feat(payments): 增加兑换码与支付适配框架 (#299)

* feat(payments): 增加兑换码与支付适配框架

* fix(ci): 对齐 Rust 1.95 lint 与格式要求

* fix(payments): harden redeem code wallet credits

---------

Co-authored-by: fawney19 <elky0401@gmail.com>

apps/aether-gateway/src/control/route/admin/basic_families.rs

@@ -510,6 +510,93 @@ pub(super) fn classify_admin_basic_family_route(
             "admin:payments",
             false,
         ))
+    } else if method == http::Method::GET
+        && matches!(
+            normalized_path,
+            "/api/admin/payments/redeem-codes/batches"
+                | "/api/admin/payments/redeem-codes/batches/"
+        )
+    {
+        Some(classified(
+            "admin_proxy",
+            "payments_manage",
+            "list_redeem_code_batches",
+            "admin:payments",
+            false,
+        ))
+    } else if method == http::Method::POST
+        && matches!(
+            normalized_path,
+            "/api/admin/payments/redeem-codes/batches"
+                | "/api/admin/payments/redeem-codes/batches/"
+        )
+    {
+        Some(classified(
+            "admin_proxy",
+            "payments_manage",
+            "create_redeem_code_batch",
+            "admin:payments",
+            false,
+        ))
+    } else if method == http::Method::GET
+        && normalized_path_no_trailing.starts_with("/api/admin/payments/redeem-codes/batches/")
+        && normalized_path_no_trailing.matches('/').count() == 6
+    {
+        Some(classified(
+            "admin_proxy",
+            "payments_manage",
+            "get_redeem_code_batch",
+            "admin:payments",
+            false,
+        ))
+    } else if method == http::Method::GET
+        && normalized_path_no_trailing.starts_with("/api/admin/payments/redeem-codes/batches/")
+        && normalized_path_no_trailing.ends_with("/codes")
+        && normalized_path_no_trailing.matches('/').count() == 7
+    {
+        Some(classified(
+            "admin_proxy",
+            "payments_manage",
+            "list_redeem_codes",
+            "admin:payments",
+            false,
+        ))
+    } else if method == http::Method::POST
+        && normalized_path_no_trailing.starts_with("/api/admin/payments/redeem-codes/batches/")
+        && normalized_path_no_trailing.ends_with("/disable")
+        && normalized_path_no_trailing.matches('/').count() == 7
+    {
+        Some(classified(
+            "admin_proxy",
+            "payments_manage",
+            "disable_redeem_code_batch",
+            "admin:payments",
+            false,
+        ))
+    } else if method == http::Method::POST
+        && normalized_path_no_trailing.starts_with("/api/admin/payments/redeem-codes/batches/")
+        && normalized_path_no_trailing.ends_with("/delete")
+        && normalized_path_no_trailing.matches('/').count() == 7
+    {
+        Some(classified(
+            "admin_proxy",
+            "payments_manage",
+            "delete_redeem_code_batch",
+            "admin:payments",
+            false,
+        ))
+    } else if method == http::Method::POST
+        && normalized_path_no_trailing.starts_with("/api/admin/payments/redeem-codes/codes/")
+        && normalized_path_no_trailing.ends_with("/disable")
+        && normalized_path_no_trailing.matches('/').count() == 7
+    {
+        Some(classified(
+            "admin_proxy",
+            "payments_manage",
+            "disable_redeem_code",
+            "admin:payments",
+            false,
+        ))
     } else {
         None
     }

apps/aether-gateway/src/control/route/public_support.rs

@@ -358,12 +358,13 @@ pub(super) fn classify_public_support_route(
     } else if method == http::Method::POST
         && matches!(
             normalized_path,
-            "/api/wallet/recharge" | "/api/wallet/refunds"
+            "/api/wallet/recharge" | "/api/wallet/refunds" | "/api/wallet/redeem"
         )
     {
         let route_kind = match normalized_path {
             "/api/wallet/recharge" => "create_recharge_order",
             "/api/wallet/refunds" => "create_refund",
+            "/api/wallet/redeem" => "redeem",
             _ => "create_recharge_order",
         };
         Some(classified(

apps/aether-gateway/src/control/tests/admin_payments.rs

@@ -136,3 +136,72 @@ fn classifies_admin_payments_callbacks_as_admin_proxy_route() {
     );
     assert!(!decision.is_execution_runtime_candidate());
 }
+
+#[test]
+fn classifies_admin_payments_redeem_code_routes_as_admin_proxy_route() {
+    let headers = headers(&[]);
+
+    let list_batches_uri: Uri = "/api/admin/payments/redeem-codes/batches"
+        .parse()
+        .expect("uri should parse");
+    let list_batches = classify_control_route(&http::Method::GET, &list_batches_uri, &headers)
+        .expect("route should classify");
+    assert_eq!(
+        list_batches.route_family.as_deref(),
+        Some("payments_manage")
+    );
+    assert_eq!(
+        list_batches.route_kind.as_deref(),
+        Some("list_redeem_code_batches")
+    );
+
+    let create_batch_uri: Uri = "/api/admin/payments/redeem-codes/batches"
+        .parse()
+        .expect("uri should parse");
+    let create_batch = classify_control_route(&http::Method::POST, &create_batch_uri, &headers)
+        .expect("route should classify");
+    assert_eq!(
+        create_batch.route_family.as_deref(),
+        Some("payments_manage")
+    );
+    assert_eq!(
+        create_batch.route_kind.as_deref(),
+        Some("create_redeem_code_batch")
+    );
+
+    let list_codes_uri: Uri = "/api/admin/payments/redeem-codes/batches/batch-1/codes"
+        .parse()
+        .expect("uri should parse");
+    let list_codes = classify_control_route(&http::Method::GET, &list_codes_uri, &headers)
+        .expect("route should classify");
+    assert_eq!(list_codes.route_family.as_deref(), Some("payments_manage"));
+    assert_eq!(list_codes.route_kind.as_deref(), Some("list_redeem_codes"));
+
+    let disable_code_uri: Uri = "/api/admin/payments/redeem-codes/codes/code-1/disable"
+        .parse()
+        .expect("uri should parse");
+    let disable_code = classify_control_route(&http::Method::POST, &disable_code_uri, &headers)
+        .expect("route should classify");
+    assert_eq!(
+        disable_code.route_family.as_deref(),
+        Some("payments_manage")
+    );
+    assert_eq!(
+        disable_code.route_kind.as_deref(),
+        Some("disable_redeem_code")
+    );
+
+    let delete_batch_uri: Uri = "/api/admin/payments/redeem-codes/batches/batch-1/delete"
+        .parse()
+        .expect("uri should parse");
+    let delete_batch = classify_control_route(&http::Method::POST, &delete_batch_uri, &headers)
+        .expect("route should classify");
+    assert_eq!(
+        delete_batch.route_family.as_deref(),
+        Some("payments_manage")
+    );
+    assert_eq!(
+        delete_batch.route_kind.as_deref(),
+        Some("delete_redeem_code_batch")
+    );
+}

apps/aether-gateway/src/control/tests/public_support.rs

@@ -211,6 +211,22 @@ fn classifies_user_monitoring_audit_logs_as_public_support_route() {
     assert!(!decision.is_execution_runtime_candidate());
 }
 
+#[test]
+fn classifies_wallet_redeem_as_public_support_route() {
+    let headers = headers(&[("authorization", "Bearer sk-test")]);
+    let uri: Uri = "/api/wallet/redeem".parse().expect("uri should parse");
+    let decision =
+        classify_control_route(&http::Method::POST, &uri, &headers).expect("route should classify");
+
+    assert_eq!(decision.route_class.as_deref(), Some("public_support"));
+    assert_eq!(decision.route_family.as_deref(), Some("wallet"));
+    assert_eq!(decision.route_kind.as_deref(), Some("redeem"));
+    assert_eq!(
+        decision.auth_endpoint_signature.as_deref(),
+        Some("user:wallet")
+    );
+}
+
 #[test]
 fn classifies_announcement_unread_count_as_public_support_route() {
     let headers = headers(&[]);

apps/aether-gateway/src/data/state/mod.rs

@@ -52,16 +52,22 @@ pub(crate) use aether_data::repository::users::{
     StoredUserPreferenceRecord, StoredUserSessionRecord,
 };
 use aether_data::repository::wallet::{
-    AdjustWalletBalanceInput, AdminPaymentOrderListQuery, AdminWalletLedgerQuery,
-    AdminWalletListQuery, AdminWalletRefundRequestListQuery, CompleteAdminWalletRefundInput,
+    AdjustWalletBalanceInput, AdminPaymentOrderListQuery, AdminRedeemCodeBatchListQuery,
+    AdminRedeemCodeListQuery, AdminWalletLedgerQuery, AdminWalletListQuery,
+    AdminWalletRefundRequestListQuery, CompleteAdminWalletRefundInput,
+    CreateAdminRedeemCodeBatchInput, CreateAdminRedeemCodeBatchResult,
     CreateManualWalletRechargeInput, CreateWalletRechargeOrderInput,
     CreateWalletRechargeOrderOutcome, CreateWalletRefundRequestInput,
-    CreateWalletRefundRequestOutcome, CreditAdminPaymentOrderInput, FailAdminWalletRefundInput,
-    ProcessAdminWalletRefundInput, ProcessPaymentCallbackInput, ProcessPaymentCallbackOutcome,
+    CreateWalletRefundRequestOutcome, CreditAdminPaymentOrderInput,
+    DeleteAdminRedeemCodeBatchInput, DisableAdminRedeemCodeBatchInput, DisableAdminRedeemCodeInput,
+    FailAdminWalletRefundInput, ProcessAdminWalletRefundInput, ProcessPaymentCallbackInput,
+    ProcessPaymentCallbackOutcome, RedeemWalletCodeInput, RedeemWalletCodeOutcome,
     StoredAdminPaymentCallback, StoredAdminPaymentCallbackPage, StoredAdminPaymentOrder,
-    StoredAdminPaymentOrderPage, StoredAdminWalletLedgerPage, StoredAdminWalletListPage,
-    StoredAdminWalletRefund, StoredAdminWalletRefundPage, StoredAdminWalletRefundRequestPage,
-    StoredAdminWalletTransaction, StoredAdminWalletTransactionPage, StoredWalletDailyUsageLedger,
+    StoredAdminPaymentOrderPage, StoredAdminRedeemCode, StoredAdminRedeemCodeBatch,
+    StoredAdminRedeemCodeBatchPage, StoredAdminRedeemCodePage, StoredAdminWalletLedgerPage,
+    StoredAdminWalletListPage, StoredAdminWalletRefund, StoredAdminWalletRefundPage,
+    StoredAdminWalletRefundRequestPage, StoredAdminWalletTransaction,
+    StoredAdminWalletTransactionPage, StoredWalletDailyUsageLedger,
     StoredWalletDailyUsageLedgerPage, StoredWalletSnapshot, WalletLookupKey, WalletMutationOutcome,
     WalletReadRepository, WalletWriteRepository,
 };

apps/aether-gateway/src/data/state/runtime.rs

@@ -1,15 +1,19 @@
 use super::{
     read_decision_trace, read_provider_transport_snapshot, read_request_candidate_trace,
-    AdjustWalletBalanceInput, AdminPaymentOrderListQuery, AdminWalletLedgerQuery,
-    AdminWalletListQuery, AdminWalletRefundRequestListQuery, AnnouncementListQuery,
-    CompleteAdminWalletRefundInput, CreateAnnouncementRecord, CreateManualWalletRechargeInput,
-    CreateWalletRechargeOrderInput, CreateWalletRechargeOrderOutcome,
-    CreateWalletRefundRequestInput, CreateWalletRefundRequestOutcome, CreditAdminPaymentOrderInput,
-    DataLayerError, DecisionTrace, FailAdminWalletRefundInput, GatewayDataState,
-    GatewayProviderTransportSnapshot, LocalVideoTaskReadResponse, ProcessAdminWalletRefundInput,
-    ProcessPaymentCallbackInput, ProcessPaymentCallbackOutcome, RedisStreamRunner,
-    RequestAuditBundle, RequestCandidateTrace, StoredAdminPaymentCallbackPage,
-    StoredAdminPaymentOrder, StoredAdminPaymentOrderPage, StoredAdminWalletLedgerPage,
+    AdjustWalletBalanceInput, AdminPaymentOrderListQuery, AdminRedeemCodeBatchListQuery,
+    AdminRedeemCodeListQuery, AdminWalletLedgerQuery, AdminWalletListQuery,
+    AdminWalletRefundRequestListQuery, AnnouncementListQuery, CompleteAdminWalletRefundInput,
+    CreateAdminRedeemCodeBatchInput, CreateAdminRedeemCodeBatchResult, CreateAnnouncementRecord,
+    CreateManualWalletRechargeInput, CreateWalletRechargeOrderInput,
+    CreateWalletRechargeOrderOutcome, CreateWalletRefundRequestInput,
+    CreateWalletRefundRequestOutcome, CreditAdminPaymentOrderInput, DataLayerError, DecisionTrace,
+    DeleteAdminRedeemCodeBatchInput, DisableAdminRedeemCodeBatchInput, DisableAdminRedeemCodeInput,
+    FailAdminWalletRefundInput, GatewayDataState, GatewayProviderTransportSnapshot,
+    LocalVideoTaskReadResponse, ProcessAdminWalletRefundInput, ProcessPaymentCallbackInput,
+    ProcessPaymentCallbackOutcome, RedeemWalletCodeInput, RedeemWalletCodeOutcome,
+    RedisStreamRunner, RequestAuditBundle, RequestCandidateTrace, StoredAdminPaymentCallbackPage,
+    StoredAdminPaymentOrder, StoredAdminPaymentOrderPage, StoredAdminRedeemCodeBatch,
+    StoredAdminRedeemCodeBatchPage, StoredAdminRedeemCodePage, StoredAdminWalletLedgerPage,
     StoredAdminWalletListPage, StoredAdminWalletRefund, StoredAdminWalletRefundPage,
     StoredAdminWalletRefundRequestPage, StoredAdminWalletTransaction,
     StoredAdminWalletTransactionPage, StoredAnnouncement, StoredAnnouncementPage,
@@ -383,6 +387,36 @@ impl GatewayDataState {
         }
     }
 
+    pub(crate) async fn list_admin_redeem_code_batches(
+        &self,
+        query: &AdminRedeemCodeBatchListQuery,
+    ) -> Result<StoredAdminRedeemCodeBatchPage, DataLayerError> {
+        match &self.wallet_reader {
+            Some(repository) => repository.list_admin_redeem_code_batches(query).await,
+            None => Ok(StoredAdminRedeemCodeBatchPage::default()),
+        }
+    }
+
+    pub(crate) async fn find_admin_redeem_code_batch(
+        &self,
+        batch_id: &str,
+    ) -> Result<Option<StoredAdminRedeemCodeBatch>, DataLayerError> {
+        match &self.wallet_reader {
+            Some(repository) => repository.find_admin_redeem_code_batch(batch_id).await,
+            None => Ok(None),
+        }
+    }
+
+    pub(crate) async fn list_admin_redeem_codes(
+        &self,
+        query: &AdminRedeemCodeListQuery,
+    ) -> Result<StoredAdminRedeemCodePage, DataLayerError> {
+        match &self.wallet_reader {
+            Some(repository) => repository.list_admin_redeem_codes(query).await,
+            None => Ok(StoredAdminRedeemCodePage::default()),
+        }
+    }
+
     pub(crate) async fn find_admin_payment_order(
         &self,
         order_id: &str,
@@ -584,6 +618,68 @@ impl GatewayDataState {
         }
     }
 
+    pub(crate) async fn create_admin_redeem_code_batch(
+        &self,
+        input: CreateAdminRedeemCodeBatchInput,
+    ) -> Result<Option<CreateAdminRedeemCodeBatchResult>, DataLayerError> {
+        match &self.wallet_writer {
+            Some(repository) => repository
+                .create_admin_redeem_code_batch(input)
+                .await
+                .map(Some),
+            None => Ok(None),
+        }
+    }
+
+    pub(crate) async fn disable_admin_redeem_code_batch(
+        &self,
+        input: DisableAdminRedeemCodeBatchInput,
+    ) -> Result<Option<WalletMutationOutcome<StoredAdminRedeemCodeBatch>>, DataLayerError> {
+        match &self.wallet_writer {
+            Some(repository) => repository
+                .disable_admin_redeem_code_batch(input)
+                .await
+                .map(Some),
+            None => Ok(None),
+        }
+    }
+
+    pub(crate) async fn delete_admin_redeem_code_batch(
+        &self,
+        input: DeleteAdminRedeemCodeBatchInput,
+    ) -> Result<Option<WalletMutationOutcome<StoredAdminRedeemCodeBatch>>, DataLayerError> {
+        match &self.wallet_writer {
+            Some(repository) => repository
+                .delete_admin_redeem_code_batch(input)
+                .await
+                .map(Some),
+            None => Ok(None),
+        }
+    }
+
+    pub(crate) async fn disable_admin_redeem_code(
+        &self,
+        input: DisableAdminRedeemCodeInput,
+    ) -> Result<
+        Option<WalletMutationOutcome<aether_data::repository::wallet::StoredAdminRedeemCode>>,
+        DataLayerError,
+    > {
+        match &self.wallet_writer {
+            Some(repository) => repository.disable_admin_redeem_code(input).await.map(Some),
+            None => Ok(None),
+        }
+    }
+
+    pub(crate) async fn redeem_wallet_code(
+        &self,
+        input: RedeemWalletCodeInput,
+    ) -> Result<Option<RedeemWalletCodeOutcome>, DataLayerError> {
+        match &self.wallet_writer {
+            Some(repository) => repository.redeem_wallet_code(input).await.map(Some),
+            None => Ok(None),
+        }
+    }
+
     pub(crate) async fn settle_usage(
         &self,
         input: UsageSettlementInput,

apps/aether-gateway/src/handlers/admin/billing/payments/mod.rs

@@ -6,6 +6,7 @@ mod callbacks;
 mod orders;
 #[path = "../../payment/postgres.rs"]
 mod payment_postgres;
+mod redeem_codes;
 mod routes;
 mod shared;
 

apps/aether-gateway/src/handlers/admin/billing/payments/redeem_codes.rs

@@ -0,0 +1,465 @@
+use super::{
+    admin_payment_operator_id, build_admin_payment_order_not_found_response,
+    build_admin_payments_backend_unavailable_response, build_admin_payments_bad_request_response,
+    parse_admin_payments_limit, parse_admin_payments_offset,
+};
+use crate::handlers::admin::request::{AdminAppState, AdminRequestContext};
+use crate::handlers::admin::shared::{
+    attach_admin_audit_response, query_param_value, unix_secs_to_rfc3339,
+};
+use crate::GatewayError;
+use axum::{
+    body::Body,
+    http,
+    response::{IntoResponse, Response},
+    Json,
+};
+use serde::Deserialize;
+use serde_json::json;
+
+#[derive(Debug, Deserialize)]
+pub(super) struct AdminRedeemCodeBatchCreateRequest {
+    pub(super) name: String,
+    pub(super) amount_usd: f64,
+    pub(super) total_count: usize,
+    #[serde(default)]
+    pub(super) expires_at: Option<String>,
+    #[serde(default)]
+    pub(super) description: Option<String>,
+}
+
+fn normalize_required_text(
+    value: &str,
+    field_name: &str,
+    max_len: usize,
+) -> Result<String, String> {
+    let trimmed = value.trim();
+    if trimmed.is_empty() {
+        return Err(format!("{field_name} 不能为空"));
+    }
+    if trimmed.chars().count() > max_len {
+        return Err(format!("{field_name} 长度不能超过 {max_len}"));
+    }
+    Ok(trimmed.to_string())
+}
+
+fn normalize_optional_text(
+    value: Option<String>,
+    field_name: &str,
+    max_len: usize,
+) -> Result<Option<String>, String> {
+    match value {
+        Some(value) => {
+            let trimmed = value.trim();
+            if trimmed.is_empty() {
+                return Ok(None);
+            }
+            if trimmed.chars().count() > max_len {
+                return Err(format!("{field_name} 长度不能超过 {max_len}"));
+            }
+            Ok(Some(trimmed.to_string()))
+        }
+        None => Ok(None),
+    }
+}
+
+fn parse_batch_id_from_detail_path(path: &str) -> Option<String> {
+    path.trim_end_matches('/')
+        .strip_prefix("/api/admin/payments/redeem-codes/batches/")?
+        .split('/')
+        .next()
+        .map(str::trim)
+        .filter(|value| !value.is_empty() && !value.contains('/'))
+        .map(ToOwned::to_owned)
+}
+
+fn parse_batch_id_from_suffix_path(path: &str, suffix: &str) -> Option<String> {
+    path.trim_end_matches('/')
+        .strip_prefix("/api/admin/payments/redeem-codes/batches/")?
+        .strip_suffix(suffix)
+        .map(|value| value.trim().trim_matches('/').to_string())
+        .filter(|value| !value.is_empty() && !value.contains('/'))
+}
+
+fn parse_code_id_from_suffix_path(path: &str, suffix: &str) -> Option<String> {
+    path.trim_end_matches('/')
+        .strip_prefix("/api/admin/payments/redeem-codes/codes/")?
+        .strip_suffix(suffix)
+        .map(|value| value.trim().trim_matches('/').to_string())
+        .filter(|value| !value.is_empty() && !value.contains('/'))
+}
+
+fn parse_batch_expires_at(value: Option<String>) -> Result<Option<u64>, String> {
+    let Some(value) = normalize_optional_text(value, "expires_at", 64)? else {
+        return Ok(None);
+    };
+    let parsed = chrono::DateTime::parse_from_rfc3339(&value)
+        .map_err(|_| "expires_at 必须为 ISO8601 时间".to_string())?;
+    Ok(Some(parsed.timestamp().max(0) as u64))
+}
+
+fn build_redeem_code_not_found_response(detail: &str) -> Response<Body> {
+    (
+        http::StatusCode::NOT_FOUND,
+        Json(json!({ "detail": detail })),
+    )
+        .into_response()
+}
+
+fn build_batch_payload(
+    batch: &aether_data::repository::wallet::StoredAdminRedeemCodeBatch,
+) -> serde_json::Value {
+    json!({
+        "id": batch.id,
+        "name": batch.name,
+        "amount_usd": batch.amount_usd,
+        "currency": batch.currency,
+        "balance_bucket": batch.balance_bucket,
+        "total_count": batch.total_count,
+        "redeemed_count": batch.redeemed_count,
+        "active_count": batch.active_count,
+        "status": batch.status,
+        "description": batch.description,
+        "created_by": batch.created_by,
+        "expires_at": batch.expires_at_unix_secs.and_then(unix_secs_to_rfc3339),
+        "created_at": unix_secs_to_rfc3339(batch.created_at_unix_ms),
+        "updated_at": unix_secs_to_rfc3339(batch.updated_at_unix_secs),
+    })
+}
+
+fn build_code_payload(
+    code: &aether_data::repository::wallet::StoredAdminRedeemCode,
+) -> serde_json::Value {
+    json!({
+        "id": code.id,
+        "batch_id": code.batch_id,
+        "batch_name": code.batch_name,
+        "code_prefix": code.code_prefix,
+        "code_suffix": code.code_suffix,
+        "masked_code": code.masked_code,
+        "status": code.status,
+        "redeemed_by_user_id": code.redeemed_by_user_id,
+        "redeemed_by_user_name": code.redeemed_by_user_name,
+        "redeemed_wallet_id": code.redeemed_wallet_id,
+        "redeemed_payment_order_id": code.redeemed_payment_order_id,
+        "redeemed_order_no": code.redeemed_order_no,
+        "redeemed_at": code.redeemed_at_unix_secs.and_then(unix_secs_to_rfc3339),
+        "disabled_by": code.disabled_by,
+        "expires_at": code.expires_at_unix_secs.and_then(unix_secs_to_rfc3339),
+        "created_at": unix_secs_to_rfc3339(code.created_at_unix_ms),
+        "updated_at": unix_secs_to_rfc3339(code.updated_at_unix_secs),
+    })
+}
+
+pub(super) async fn maybe_build_local_admin_redeem_codes_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+    request_body: Option<&axum::body::Bytes>,
+    route_kind: Option<&str>,
+) -> Result<Option<Response<Body>>, GatewayError> {
+    match route_kind {
+        Some("list_redeem_code_batches") => Ok(Some(
+            build_admin_redeem_code_batches_response(state, request_context).await?,
+        )),
+        Some("create_redeem_code_batch") => Ok(Some(
+            build_admin_create_redeem_code_batch_response(state, request_context, request_body)
+                .await?,
+        )),
+        Some("get_redeem_code_batch") => Ok(Some(
+            build_admin_redeem_code_batch_detail_response(state, request_context).await?,
+        )),
+        Some("list_redeem_codes") => Ok(Some(
+            build_admin_redeem_codes_response(state, request_context).await?,
+        )),
+        Some("disable_redeem_code_batch") => Ok(Some(
+            build_admin_disable_redeem_code_batch_response(state, request_context).await?,
+        )),
+        Some("delete_redeem_code_batch") => Ok(Some(
+            build_admin_delete_redeem_code_batch_response(state, request_context).await?,
+        )),
+        Some("disable_redeem_code") => Ok(Some(
+            build_admin_disable_redeem_code_response(state, request_context).await?,
+        )),
+        _ => Ok(None),
+    }
+}
+
+async fn build_admin_redeem_code_batches_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+) -> Result<Response<Body>, GatewayError> {
+    let query = request_context.query_string();
+    let limit = match parse_admin_payments_limit(query) {
+        Ok(value) => value,
+        Err(detail) => return Ok(build_admin_payments_bad_request_response(detail)),
+    };
+    let offset = match parse_admin_payments_offset(query) {
+        Ok(value) => value,
+        Err(detail) => return Ok(build_admin_payments_bad_request_response(detail)),
+    };
+    let status = query_param_value(query, "status");
+    let (items, total) = state
+        .list_admin_redeem_code_batches(status.as_deref(), limit, offset)
+        .await?;
+    Ok(Json(json!({
+        "items": items.iter().map(build_batch_payload).collect::<Vec<_>>(),
+        "total": total,
+        "limit": limit,
+        "offset": offset,
+    }))
+    .into_response())
+}
+
+async fn build_admin_create_redeem_code_batch_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+    request_body: Option<&axum::body::Bytes>,
+) -> Result<Response<Body>, GatewayError> {
+    let Some(body) = request_body else {
+        return Ok(build_admin_payments_bad_request_response("请求体不能为空"));
+    };
+    let payload = match serde_json::from_slice::<AdminRedeemCodeBatchCreateRequest>(body) {
+        Ok(value) => value,
+        Err(_) => {
+            return Ok(build_admin_payments_bad_request_response(
+                "请求数据验证失败",
+            ))
+        }
+    };
+
+    let name = match normalize_required_text(&payload.name, "name", 120) {
+        Ok(value) => value,
+        Err(detail) => return Ok(build_admin_payments_bad_request_response(detail)),
+    };
+    if !payload.amount_usd.is_finite() || payload.amount_usd <= 0.0 {
+        return Ok(build_admin_payments_bad_request_response(
+            "amount_usd 必须大于 0",
+        ));
+    }
+    if payload.total_count == 0 || payload.total_count > 5000 {
+        return Ok(build_admin_payments_bad_request_response(
+            "total_count 必须在 1 到 5000 之间",
+        ));
+    }
+    let description = match normalize_optional_text(payload.description, "description", 500) {
+        Ok(value) => value,
+        Err(detail) => return Ok(build_admin_payments_bad_request_response(detail)),
+    };
+    let expires_at_unix_secs = match parse_batch_expires_at(payload.expires_at) {
+        Ok(value) => value,
+        Err(detail) => return Ok(build_admin_payments_bad_request_response(detail)),
+    };
+
+    let Some(result) = state
+        .admin_create_redeem_code_batch(
+            aether_data::repository::wallet::CreateAdminRedeemCodeBatchInput {
+                name,
+                amount_usd: payload.amount_usd,
+                currency: "USD".to_string(),
+                balance_bucket: "gift".to_string(),
+                total_count: payload.total_count,
+                expires_at_unix_secs,
+                description,
+                created_by: admin_payment_operator_id(request_context),
+            },
+        )
+        .await?
+    else {
+        return Ok(build_admin_payments_backend_unavailable_response(
+            "Redeem code batch backend unavailable",
+        ));
+    };
+
+    Ok(attach_admin_audit_response(
+        Json(json!({
+            "batch": build_batch_payload(&result.batch),
+            "codes": result
+                .codes
+                .iter()
+                .map(|code| json!({
+                    "id": code.code_id,
+                    "code": code.code,
+                    "masked_code": code.masked_code,
+                }))
+                .collect::<Vec<_>>(),
+        }))
+        .into_response(),
+        "admin_redeem_code_batch_created",
+        "create_redeem_code_batch",
+        "redeem_code_batch",
+        &result.batch.id,
+    ))
+}
+
+async fn build_admin_redeem_code_batch_detail_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+) -> Result<Response<Body>, GatewayError> {
+    let Some(batch_id) = parse_batch_id_from_detail_path(request_context.path()) else {
+        return Ok(build_admin_payment_order_not_found_response());
+    };
+    match state.read_admin_redeem_code_batch(&batch_id).await? {
+        crate::AdminWalletMutationOutcome::Applied(batch) => {
+            Ok(Json(json!({ "batch": build_batch_payload(&batch) })).into_response())
+        }
+        crate::AdminWalletMutationOutcome::NotFound => Ok(build_redeem_code_not_found_response(
+            "Redeem code batch not found",
+        )),
+        crate::AdminWalletMutationOutcome::Invalid(detail) => {
+            Ok(build_admin_payments_bad_request_response(detail))
+        }
+        crate::AdminWalletMutationOutcome::Unavailable => {
+            Ok(build_admin_payments_backend_unavailable_response(
+                "Redeem code batch backend unavailable",
+            ))
+        }
+    }
+}
+
+async fn build_admin_redeem_codes_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+) -> Result<Response<Body>, GatewayError> {
+    let Some(batch_id) = parse_batch_id_from_suffix_path(request_context.path(), "/codes") else {
+        return Ok(build_admin_payment_order_not_found_response());
+    };
+    let query = request_context.query_string();
+    let limit = match parse_admin_payments_limit(query) {
+        Ok(value) => value,
+        Err(detail) => return Ok(build_admin_payments_bad_request_response(detail)),
+    };
+    let offset = match parse_admin_payments_offset(query) {
+        Ok(value) => value,
+        Err(detail) => return Ok(build_admin_payments_bad_request_response(detail)),
+    };
+    let status = query_param_value(query, "status");
+    match state.read_admin_redeem_code_batch(&batch_id).await? {
+        crate::AdminWalletMutationOutcome::Applied(batch) => {
+            let page = state
+                .list_admin_redeem_codes(&batch_id, status.as_deref(), limit, offset)
+                .await?;
+            Ok(Json(json!({
+                "batch": build_batch_payload(&batch),
+                "items": page.items.iter().map(build_code_payload).collect::<Vec<_>>(),
+                "total": page.total,
+                "limit": limit,
+                "offset": offset,
+            }))
+            .into_response())
+        }
+        crate::AdminWalletMutationOutcome::NotFound => Ok(build_redeem_code_not_found_response(
+            "Redeem code batch not found",
+        )),
+        crate::AdminWalletMutationOutcome::Invalid(detail) => {
+            Ok(build_admin_payments_bad_request_response(detail))
+        }
+        crate::AdminWalletMutationOutcome::Unavailable => {
+            Ok(build_admin_payments_backend_unavailable_response(
+                "Redeem code batch backend unavailable",
+            ))
+        }
+    }
+}
+
+async fn build_admin_disable_redeem_code_batch_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+) -> Result<Response<Body>, GatewayError> {
+    let Some(batch_id) = parse_batch_id_from_suffix_path(request_context.path(), "/disable") else {
+        return Ok(build_admin_payment_order_not_found_response());
+    };
+    match state
+        .admin_disable_redeem_code_batch(
+            &batch_id,
+            admin_payment_operator_id(request_context).as_deref(),
+        )
+        .await?
+    {
+        crate::AdminWalletMutationOutcome::Applied(batch) => Ok(attach_admin_audit_response(
+            Json(json!({ "batch": build_batch_payload(&batch) })).into_response(),
+            "admin_redeem_code_batch_disabled",
+            "disable_redeem_code_batch",
+            "redeem_code_batch",
+            &batch_id,
+        )),
+        crate::AdminWalletMutationOutcome::NotFound => Ok(build_redeem_code_not_found_response(
+            "Redeem code batch not found",
+        )),
+        crate::AdminWalletMutationOutcome::Invalid(detail) => {
+            Ok(build_admin_payments_bad_request_response(detail))
+        }
+        crate::AdminWalletMutationOutcome::Unavailable => {
+            Ok(build_admin_payments_backend_unavailable_response(
+                "Redeem code batch backend unavailable",
+            ))
+        }
+    }
+}
+
+async fn build_admin_delete_redeem_code_batch_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+) -> Result<Response<Body>, GatewayError> {
+    let Some(batch_id) = parse_batch_id_from_suffix_path(request_context.path(), "/delete") else {
+        return Ok(build_admin_payment_order_not_found_response());
+    };
+    match state
+        .admin_delete_redeem_code_batch(
+            &batch_id,
+            admin_payment_operator_id(request_context).as_deref(),
+        )
+        .await?
+    {
+        crate::AdminWalletMutationOutcome::Applied(batch) => Ok(attach_admin_audit_response(
+            Json(json!({ "batch": build_batch_payload(&batch) })).into_response(),
+            "admin_redeem_code_batch_deleted",
+            "delete_redeem_code_batch",
+            "redeem_code_batch",
+            &batch_id,
+        )),
+        crate::AdminWalletMutationOutcome::NotFound => Ok(build_redeem_code_not_found_response(
+            "Redeem code batch not found",
+        )),
+        crate::AdminWalletMutationOutcome::Invalid(detail) => {
+            Ok(build_admin_payments_bad_request_response(detail))
+        }
+        crate::AdminWalletMutationOutcome::Unavailable => {
+            Ok(build_admin_payments_backend_unavailable_response(
+                "Redeem code batch backend unavailable",
+            ))
+        }
+    }
+}
+
+async fn build_admin_disable_redeem_code_response(
+    state: &AdminAppState<'_>,
+    request_context: &AdminRequestContext<'_>,
+) -> Result<Response<Body>, GatewayError> {
+    let Some(code_id) = parse_code_id_from_suffix_path(request_context.path(), "/disable") else {
+        return Ok(build_admin_payment_order_not_found_response());
+    };
+    match state
+        .admin_disable_redeem_code(
+            &code_id,
+            admin_payment_operator_id(request_context).as_deref(),
+        )
+        .await?
+    {
+        crate::AdminWalletMutationOutcome::Applied(code) => Ok(attach_admin_audit_response(
+            Json(json!({ "code": build_code_payload(&code) })).into_response(),
+            "admin_redeem_code_disabled",
+            "disable_redeem_code",
+            "redeem_code",
+            &code_id,
+        )),
+        crate::AdminWalletMutationOutcome::NotFound => Ok(build_redeem_code_not_found_response(
+            "Redeem code not found",
+        )),
+        crate::AdminWalletMutationOutcome::Invalid(detail) => {
+            Ok(build_admin_payments_bad_request_response(detail))
+        }
+        crate::AdminWalletMutationOutcome::Unavailable => Ok(
+            build_admin_payments_backend_unavailable_response("Redeem code backend unavailable"),
+        ),
+    }
+}

apps/aether-gateway/src/handlers/admin/billing/payments/routes.rs

@@ -2,6 +2,7 @@ use super::{
     build_admin_payments_data_unavailable_response,
     callbacks::maybe_build_local_admin_payment_callbacks_response,
     orders::maybe_build_local_admin_payment_orders_response,
+    redeem_codes::maybe_build_local_admin_redeem_codes_response,
 };
 use crate::handlers::admin::request::{AdminAppState, AdminRequestContext};
 use crate::GatewayError;
@@ -44,7 +45,30 @@ pub(super) async fn maybe_build_local_admin_payments_response(
             && path.ends_with("/fail")
             && path.matches('/').count() == 6)
         || (request_context.method() == http::Method::GET
-            && path == "/api/admin/payments/callbacks");
+            && path == "/api/admin/payments/callbacks")
+        || (request_context.method() == http::Method::GET
+            && path == "/api/admin/payments/redeem-codes/batches")
+        || (request_context.method() == http::Method::POST
+            && path == "/api/admin/payments/redeem-codes/batches")
+        || (request_context.method() == http::Method::GET
+            && path.starts_with("/api/admin/payments/redeem-codes/batches/")
+            && path.matches('/').count() == 6)
+        || (request_context.method() == http::Method::GET
+            && path.starts_with("/api/admin/payments/redeem-codes/batches/")
+            && path.ends_with("/codes")
+            && path.matches('/').count() == 7)
+        || (request_context.method() == http::Method::POST
+            && path.starts_with("/api/admin/payments/redeem-codes/batches/")
+            && path.ends_with("/disable")
+            && path.matches('/').count() == 7)
+        || (request_context.method() == http::Method::POST
+            && path.starts_with("/api/admin/payments/redeem-codes/batches/")
+            && path.ends_with("/delete")
+            && path.matches('/').count() == 7)
+        || (request_context.method() == http::Method::POST
+            && path.starts_with("/api/admin/payments/redeem-codes/codes/")
+            && path.ends_with("/disable")
+            && path.matches('/').count() == 7);
 
     if !is_payments_route {
         return Ok(None);
@@ -67,6 +91,16 @@ pub(super) async fn maybe_build_local_admin_payments_response(
     {
         return Ok(Some(response));
     }
+    if let Some(response) = maybe_build_local_admin_redeem_codes_response(
+        state,
+        request_context,
+        request_body,
+        route_kind,
+    )
+    .await?
+    {
+        return Ok(Some(response));
+    }
 
     Ok(Some(build_admin_payments_data_unavailable_response()))
 }

apps/aether-gateway/src/handlers/admin/observability/monitoring/resilience/snapshot.rs

@@ -1,3 +1,4 @@
+use super::super::usage_helpers::admin_monitoring_usage_is_error;
 use crate::handlers::admin::request::AdminAppState;
 use crate::handlers::admin::shared::{provider_key_health_summary, unix_secs_to_rfc3339};
 use crate::GatewayError;
@@ -156,7 +157,10 @@ pub(super) async fn build_admin_monitoring_resilience_snapshot(
             created_until_unix_secs: (now.timestamp().max(0) as u64).saturating_add(1),
             limit: None,
         })
-        .await?;
+        .await?
+        .into_iter()
+        .filter(admin_monitoring_usage_is_error)
+        .collect::<Vec<_>>();
     recent_usage_errors.sort_by_key(|item| std::cmp::Reverse(item.created_at_unix_ms));
 
     let total_errors = recent_usage_errors.len();

apps/aether-gateway/src/handlers/admin/request/billing.rs

@@ -277,6 +277,100 @@ impl<'a> AdminAppState<'a> {
         self.app.admin_fail_payment_order(order_id).await
     }
 
+    pub(crate) async fn list_admin_redeem_code_batches(
+        &self,
+        status: Option<&str>,
+        limit: usize,
+        offset: usize,
+    ) -> Result<
+        (
+            Vec<aether_data::repository::wallet::StoredAdminRedeemCodeBatch>,
+            u64,
+        ),
+        GatewayError,
+    > {
+        self.app
+            .list_admin_redeem_code_batches(status, limit, offset)
+            .await
+    }
+
+    pub(crate) async fn read_admin_redeem_code_batch(
+        &self,
+        batch_id: &str,
+    ) -> Result<
+        crate::AdminWalletMutationOutcome<
+            aether_data::repository::wallet::StoredAdminRedeemCodeBatch,
+        >,
+        GatewayError,
+    > {
+        self.app.read_admin_redeem_code_batch(batch_id).await
+    }
+
+    pub(crate) async fn list_admin_redeem_codes(
+        &self,
+        batch_id: &str,
+        status: Option<&str>,
+        limit: usize,
+        offset: usize,
+    ) -> Result<aether_data::repository::wallet::StoredAdminRedeemCodePage, GatewayError> {
+        self.app
+            .list_admin_redeem_codes(batch_id, status, limit, offset)
+            .await
+    }
+
+    pub(crate) async fn admin_create_redeem_code_batch(
+        &self,
+        input: aether_data::repository::wallet::CreateAdminRedeemCodeBatchInput,
+    ) -> Result<
+        Option<aether_data::repository::wallet::CreateAdminRedeemCodeBatchResult>,
+        GatewayError,
+    > {
+        self.app.admin_create_redeem_code_batch(input).await
+    }
+
+    pub(crate) async fn admin_disable_redeem_code_batch(
+        &self,
+        batch_id: &str,
+        operator_id: Option<&str>,
+    ) -> Result<
+        crate::AdminWalletMutationOutcome<
+            aether_data::repository::wallet::StoredAdminRedeemCodeBatch,
+        >,
+        GatewayError,
+    > {
+        self.app
+            .admin_disable_redeem_code_batch(batch_id, operator_id)
+            .await
+    }
+
+    pub(crate) async fn admin_delete_redeem_code_batch(
+        &self,
+        batch_id: &str,
+        operator_id: Option<&str>,
+    ) -> Result<
+        crate::AdminWalletMutationOutcome<
+            aether_data::repository::wallet::StoredAdminRedeemCodeBatch,
+        >,
+        GatewayError,
+    > {
+        self.app
+            .admin_delete_redeem_code_batch(batch_id, operator_id)
+            .await
+    }
+
+    pub(crate) async fn admin_disable_redeem_code(
+        &self,
+        code_id: &str,
+        operator_id: Option<&str>,
+    ) -> Result<
+        crate::AdminWalletMutationOutcome<aether_data::repository::wallet::StoredAdminRedeemCode>,
+        GatewayError,
+    > {
+        self.app
+            .admin_disable_redeem_code(code_id, operator_id)
+            .await
+    }
+
     pub(crate) async fn admin_adjust_wallet_balance(
         &self,
         wallet_id: &str,

apps/aether-gateway/src/handlers/public/support/payment.rs

@@ -2,6 +2,8 @@ use axum::{body::Body, http, response::Response};
 
 pub(super) use super::{build_auth_error_response, AppState, GatewayPublicRequestContext};
 
+#[path = "payment/gateway.rs"]
+pub(super) mod payment_gateway;
 #[path = "payment/postgres.rs"]
 mod payment_postgres;
 #[path = "payment/route.rs"]

apps/aether-gateway/src/handlers/public/support/payment/gateway.rs

@@ -0,0 +1,192 @@
+use chrono::{DateTime, Utc};
+use serde_json::json;
+
+use super::payment_shared::{
+    normalize_payment_callback_request, payment_callback_signature_matches,
+    NormalizedPaymentCallbackRequest, PaymentCallbackRequest,
+};
+
+pub(crate) struct CreateCheckoutSessionInput {
+    pub(crate) order_no: String,
+    pub(crate) amount_usd: f64,
+    pub(crate) expires_at: DateTime<Utc>,
+}
+
+pub(crate) struct CreateCheckoutSessionOutput {
+    pub(crate) gateway_order_id: String,
+    pub(crate) gateway_response: serde_json::Value,
+}
+
+pub(crate) struct VerifyCallbackInput<'a> {
+    pub(crate) secret: &'a str,
+    pub(crate) signature: &'a str,
+    pub(crate) payload: PaymentCallbackRequest,
+}
+
+pub(crate) struct VerifyCallbackOutcome {
+    pub(crate) normalized_payload: NormalizedPaymentCallbackRequest,
+    pub(crate) signature_valid: bool,
+}
+
+pub(crate) trait PaymentGatewayAdapter: Sync {
+    fn payment_method(&self) -> &'static str;
+
+    fn create_checkout_session(
+        &self,
+        input: &CreateCheckoutSessionInput,
+    ) -> Result<CreateCheckoutSessionOutput, String>;
+
+    fn verify_callback(
+        &self,
+        input: VerifyCallbackInput<'_>,
+    ) -> Result<VerifyCallbackOutcome, String> {
+        let normalized_payload = normalize_payment_callback_request(input.payload)
+            .map_err(|detail: &'static str| detail.to_string())?;
+        let signature_valid = payment_callback_signature_matches(
+            &normalized_payload.payload,
+            input.signature,
+            input.secret,
+        )?;
+        Ok(VerifyCallbackOutcome {
+            normalized_payload,
+            signature_valid,
+        })
+    }
+}
+
+pub(crate) struct PaymentGatewayRegistry;
+
+impl PaymentGatewayRegistry {
+    pub(crate) fn get(payment_method: &str) -> Option<&'static dyn PaymentGatewayAdapter> {
+        match payment_method.trim().to_ascii_lowercase().as_str() {
+            "alipay" => Some(&ALIPAY_ADAPTER),
+            "wechat" => Some(&WECHAT_ADAPTER),
+            "manual" => Some(&MANUAL_ADAPTER),
+            _ => None,
+        }
+    }
+}
+
+struct AlipayAdapter;
+struct WechatAdapter;
+struct ManualAdapter;
+
+static ALIPAY_ADAPTER: AlipayAdapter = AlipayAdapter;
+static WECHAT_ADAPTER: WechatAdapter = WechatAdapter;
+static MANUAL_ADAPTER: ManualAdapter = ManualAdapter;
+
+impl PaymentGatewayAdapter for AlipayAdapter {
+    fn payment_method(&self) -> &'static str {
+        "alipay"
+    }
+
+    fn create_checkout_session(
+        &self,
+        input: &CreateCheckoutSessionInput,
+    ) -> Result<CreateCheckoutSessionOutput, String> {
+        let expires_at = input.expires_at.to_rfc3339();
+        let gateway_order_id = format!("ali_{}", input.order_no);
+        Ok(CreateCheckoutSessionOutput {
+            gateway_order_id: gateway_order_id.clone(),
+            gateway_response: json!({
+                "gateway": self.payment_method(),
+                "display_name": "支付宝",
+                "gateway_order_id": gateway_order_id,
+                "payment_url": format!("/pay/mock/alipay/{}", input.order_no),
+                "qr_code": format!("mock://alipay/{}", input.order_no),
+                "expires_at": expires_at,
+                "amount_usd": input.amount_usd,
+            }),
+        })
+    }
+}
+
+impl PaymentGatewayAdapter for WechatAdapter {
+    fn payment_method(&self) -> &'static str {
+        "wechat"
+    }
+
+    fn create_checkout_session(
+        &self,
+        input: &CreateCheckoutSessionInput,
+    ) -> Result<CreateCheckoutSessionOutput, String> {
+        let expires_at = input.expires_at.to_rfc3339();
+        let gateway_order_id = format!("wx_{}", input.order_no);
+        Ok(CreateCheckoutSessionOutput {
+            gateway_order_id: gateway_order_id.clone(),
+            gateway_response: json!({
+                "gateway": self.payment_method(),
+                "display_name": "微信支付",
+                "gateway_order_id": gateway_order_id,
+                "payment_url": format!("/pay/mock/wechat/{}", input.order_no),
+                "qr_code": format!("mock://wechat/{}", input.order_no),
+                "expires_at": expires_at,
+                "amount_usd": input.amount_usd,
+            }),
+        })
+    }
+}
+
+impl PaymentGatewayAdapter for ManualAdapter {
+    fn payment_method(&self) -> &'static str {
+        "manual"
+    }
+
+    fn create_checkout_session(
+        &self,
+        input: &CreateCheckoutSessionInput,
+    ) -> Result<CreateCheckoutSessionOutput, String> {
+        let expires_at = input.expires_at.to_rfc3339();
+        let gateway_order_id = format!("manual_{}", input.order_no);
+        Ok(CreateCheckoutSessionOutput {
+            gateway_order_id: gateway_order_id.clone(),
+            gateway_response: json!({
+                "gateway": self.payment_method(),
+                "display_name": "人工打款",
+                "gateway_order_id": gateway_order_id,
+                "payment_url": serde_json::Value::Null,
+                "qr_code": serde_json::Value::Null,
+                "instructions": "请线下确认到账后由管理员处理",
+                "expires_at": expires_at,
+                "amount_usd": input.amount_usd,
+            }),
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{CreateCheckoutSessionInput, PaymentGatewayRegistry};
+    use chrono::Utc;
+
+    #[test]
+    fn registry_resolves_builtin_mock_adapters() {
+        assert!(PaymentGatewayRegistry::get("alipay").is_some());
+        assert!(PaymentGatewayRegistry::get("wechat").is_some());
+        assert!(PaymentGatewayRegistry::get("manual").is_some());
+        assert!(PaymentGatewayRegistry::get("unknown").is_none());
+    }
+
+    #[test]
+    fn builtin_mock_checkout_payloads_keep_existing_frontend_keys() {
+        let adapter = PaymentGatewayRegistry::get("wechat").expect("adapter should exist");
+        let checkout = adapter
+            .create_checkout_session(&CreateCheckoutSessionInput {
+                order_no: "po_test".to_string(),
+                amount_usd: 12.5,
+                expires_at: Utc::now(),
+            })
+            .expect("checkout should build");
+        let payload = checkout
+            .gateway_response
+            .as_object()
+            .expect("gateway response should be object");
+
+        for key in ["gateway_order_id", "payment_url", "qr_code", "expires_at"] {
+            assert!(
+                payload.contains_key(key),
+                "mock checkout payload should contain {key}"
+            );
+        }
+    }
+}

apps/aether-gateway/src/handlers/public/support/payment/route.rs

@@ -1,8 +1,8 @@
 use axum::{body::Body, http, response::Response};
 
+use super::payment_gateway::{PaymentGatewayRegistry, VerifyCallbackInput};
 use super::payment_shared::{
-    normalize_payment_callback_request, payment_callback_payment_method_from_path,
-    payment_callback_secret, payment_callback_signature_matches, PaymentCallbackRequest,
+    payment_callback_payment_method_from_path, payment_callback_secret, PaymentCallbackRequest,
     PAYMENT_CALLBACK_SIGNATURE_HEADER, PAYMENT_CALLBACK_TOKEN_HEADER,
 };
 use super::{
@@ -72,16 +72,6 @@ pub(super) async fn maybe_build_local_payment_callback_route_response(
             ));
         }
     };
-    let payload = match normalize_payment_callback_request(raw_payload) {
-        Ok(value) => value,
-        Err(detail) => {
-            return Some(build_auth_error_response(
-                http::StatusCode::BAD_REQUEST,
-                detail,
-                false,
-            ));
-        }
-    };
     let Some(payment_method) =
         payment_callback_payment_method_from_path(&request_context.request_path)
     else {
@@ -91,17 +81,28 @@ pub(super) async fn maybe_build_local_payment_callback_route_response(
             false,
         ));
     };
-    let signature_valid =
-        match payment_callback_signature_matches(&payload.payload, &signature, &secret) {
-            Ok(value) => value,
-            Err(err) => {
-                return Some(build_auth_error_response(
-                    http::StatusCode::INTERNAL_SERVER_ERROR,
-                    err,
-                    false,
-                ));
-            }
-        };
+    let Some(adapter) = PaymentGatewayRegistry::get(&payment_method) else {
+        return Some(build_auth_error_response(
+            http::StatusCode::BAD_REQUEST,
+            "unsupported payment_method",
+            false,
+        ));
+    };
+    let verified = match adapter.verify_callback(VerifyCallbackInput {
+        secret: &secret,
+        signature: &signature,
+        payload: raw_payload,
+    }) {
+        Ok(value) => value,
+        Err(err) => {
+            let status = if err == "输入验证失败" {
+                http::StatusCode::BAD_REQUEST
+            } else {
+                http::StatusCode::INTERNAL_SERVER_ERROR
+            };
+            return Some(build_auth_error_response(status, err, false));
+        }
+    };
 
     if state.postgres_pool().is_some() {
         return Some(
@@ -109,8 +110,8 @@ pub(super) async fn maybe_build_local_payment_callback_route_response(
                 state,
                 &payment_method,
                 request_context,
-                &payload,
-                signature_valid,
+                &verified.normalized_payload,
+                verified.signature_valid,
             )
             .await,
         );
@@ -122,8 +123,8 @@ pub(super) async fn maybe_build_local_payment_callback_route_response(
             super::payment_test_support::handle_payment_callback_with_test_store(
                 &payment_method,
                 request_context,
-                &payload,
-                signature_valid,
+                &verified.normalized_payload,
+                verified.signature_valid,
             )
             .await,
         );

apps/aether-gateway/src/handlers/public/support/payment/shared.rs

@@ -10,33 +10,33 @@ pub(super) const PAYMENT_CALLBACK_TOKEN_HEADER: &str = "x-payment-callback-token
 pub(super) const PAYMENT_CALLBACK_SIGNATURE_HEADER: &str = "x-payment-callback-signature";
 
 #[derive(Debug, Deserialize)]
-pub(super) struct PaymentCallbackRequest {
-    pub(super) callback_key: String,
+pub(crate) struct PaymentCallbackRequest {
+    pub(crate) callback_key: String,
     #[serde(default)]
-    pub(super) order_no: Option<String>,
+    pub(crate) order_no: Option<String>,
     #[serde(default)]
-    pub(super) gateway_order_id: Option<String>,
-    pub(super) amount_usd: f64,
+    pub(crate) gateway_order_id: Option<String>,
+    pub(crate) amount_usd: f64,
     #[serde(default)]
-    pub(super) pay_amount: Option<f64>,
+    pub(crate) pay_amount: Option<f64>,
     #[serde(default)]
-    pub(super) pay_currency: Option<String>,
+    pub(crate) pay_currency: Option<String>,
     #[serde(default)]
-    pub(super) exchange_rate: Option<f64>,
+    pub(crate) exchange_rate: Option<f64>,
     #[serde(default)]
-    pub(super) payload: Option<serde_json::Map<String, serde_json::Value>>,
+    pub(crate) payload: Option<serde_json::Map<String, serde_json::Value>>,
 }
 
 #[derive(Debug, Clone)]
-pub(super) struct NormalizedPaymentCallbackRequest {
-    pub(super) callback_key: String,
-    pub(super) order_no: Option<String>,
-    pub(super) gateway_order_id: Option<String>,
-    pub(super) amount_usd: f64,
-    pub(super) pay_amount: Option<f64>,
-    pub(super) pay_currency: Option<String>,
-    pub(super) exchange_rate: Option<f64>,
-    pub(super) payload: serde_json::Value,
+pub(crate) struct NormalizedPaymentCallbackRequest {
+    pub(crate) callback_key: String,
+    pub(crate) order_no: Option<String>,
+    pub(crate) gateway_order_id: Option<String>,
+    pub(crate) amount_usd: f64,
+    pub(crate) pay_amount: Option<f64>,
+    pub(crate) pay_currency: Option<String>,
+    pub(crate) exchange_rate: Option<f64>,
+    pub(crate) payload: serde_json::Value,
 }
 
 pub(super) fn payment_callback_secret() -> Option<String> {

apps/aether-gateway/src/handlers/public/support/wallet.rs

@@ -23,6 +23,8 @@ mod flow;
 mod reads;
 #[path = "wallet/recharge.rs"]
 mod recharge;
+#[path = "wallet/redeem.rs"]
+mod redeem;
 #[path = "wallet/refunds.rs"]
 mod refunds;
 use self::flow::handle_wallet_flow;
@@ -39,6 +41,7 @@ use self::recharge::{
 pub(crate) use self::recharge::{
     sanitize_wallet_gateway_response, wallet_payment_order_payload_from_row,
 };
+use self::redeem::handle_wallet_redeem;
 use self::refunds::{
     handle_wallet_create_refund, handle_wallet_refund_detail, handle_wallet_refunds_list,
     wallet_refund_detail_path_matches,
@@ -153,6 +156,12 @@ pub(super) async fn maybe_build_local_wallet_response(
         );
     }
 
+    if decision.route_kind.as_deref() == Some("redeem")
+        && request_context.request_path == "/api/wallet/redeem"
+    {
+        return Some(handle_wallet_redeem(state, request_context, headers, request_body).await);
+    }
+
     if decision.route_kind.as_deref() == Some("list_recharge_orders")
         && request_context.request_path == "/api/wallet/recharge"
     {

apps/aether-gateway/src/handlers/public/support/wallet/recharge.rs

@@ -1,3 +1,6 @@
+use super::super::support_payment::payment_gateway::{
+    CreateCheckoutSessionInput, PaymentGatewayRegistry,
+};
 use super::{
     build_auth_error_response, build_auth_json_response, build_wallet_payload,
     build_wallet_recharge_storage_unavailable_response, http, parse_wallet_limit,
@@ -75,60 +78,6 @@ fn wallet_build_order_no(now: chrono::DateTime<chrono::Utc>) -> String {
     )
 }
 
-fn wallet_checkout_payload(
-    payment_method: &str,
-    order_no: &str,
-    expires_at: chrono::DateTime<chrono::Utc>,
-) -> Result<(String, serde_json::Value), String> {
-    let expires_at = expires_at.to_rfc3339();
-    match payment_method {
-        "alipay" => {
-            let gateway_order_id = format!("ali_{order_no}");
-            Ok((
-                gateway_order_id.clone(),
-                json!({
-                    "gateway": "alipay",
-                    "display_name": "支付宝",
-                    "gateway_order_id": gateway_order_id,
-                    "payment_url": format!("/pay/mock/alipay/{order_no}"),
-                    "qr_code": format!("mock://alipay/{order_no}"),
-                    "expires_at": expires_at,
-                }),
-            ))
-        }
-        "wechat" => {
-            let gateway_order_id = format!("wx_{order_no}");
-            Ok((
-                gateway_order_id.clone(),
-                json!({
-                    "gateway": "wechat",
-                    "display_name": "微信支付",
-                    "gateway_order_id": gateway_order_id,
-                    "payment_url": format!("/pay/mock/wechat/{order_no}"),
-                    "qr_code": format!("mock://wechat/{order_no}"),
-                    "expires_at": expires_at,
-                }),
-            ))
-        }
-        "manual" => {
-            let gateway_order_id = format!("manual_{order_no}");
-            Ok((
-                gateway_order_id.clone(),
-                json!({
-                    "gateway": "manual",
-                    "display_name": "人工打款",
-                    "gateway_order_id": gateway_order_id,
-                    "payment_url": serde_json::Value::Null,
-                    "qr_code": serde_json::Value::Null,
-                    "instructions": "请线下确认到账后由管理员处理",
-                    "expires_at": expires_at,
-                }),
-            ))
-        }
-        _ => Err(format!("unsupported payment_method: {payment_method}")),
-    }
-}
-
 fn wallet_order_id_from_path(request_path: &str) -> Option<String> {
     let trimmed = request_path.trim_end_matches('/');
     let order_id = trimmed.strip_prefix("/api/wallet/recharge/")?.trim();
@@ -357,17 +306,23 @@ pub(super) async fn handle_wallet_create_recharge(
             let order_id = Uuid::new_v4().to_string();
             let order_no = wallet_build_order_no(now);
             let expires_at = now + chrono::Duration::minutes(30);
-            let (gateway_order_id, gateway_response) =
-                match wallet_checkout_payload(&payload.payment_method, &order_no, expires_at) {
-                    Ok(value) => value,
-                    Err(detail) => {
-                        return build_auth_error_response(
-                            http::StatusCode::BAD_REQUEST,
-                            detail,
-                            false,
-                        );
-                    }
-                };
+            let Some(adapter) = PaymentGatewayRegistry::get(&payload.payment_method) else {
+                return build_auth_error_response(
+                    http::StatusCode::BAD_REQUEST,
+                    format!("unsupported payment_method: {}", payload.payment_method),
+                    false,
+                );
+            };
+            let checkout = match adapter.create_checkout_session(&CreateCheckoutSessionInput {
+                order_no: order_no.clone(),
+                amount_usd: payload.amount_usd,
+                expires_at,
+            }) {
+                Ok(value) => value,
+                Err(detail) => {
+                    return build_auth_error_response(http::StatusCode::BAD_REQUEST, detail, false);
+                }
+            };
             let order_payload = build_wallet_payment_order_payload(
                 order_id,
                 order_no,
@@ -380,8 +335,8 @@ pub(super) async fn handle_wallet_create_recharge(
                 0.0,
                 0.0,
                 payload.payment_method,
-                Some(gateway_order_id),
-                Some(gateway_response.clone()),
+                Some(checkout.gateway_order_id.clone()),
+                Some(checkout.gateway_response.clone()),
                 "pending".to_string(),
                 Some(now.to_rfc3339()),
                 None,
@@ -393,7 +348,7 @@ pub(super) async fn handle_wallet_create_recharge(
                 http::StatusCode::OK,
                 json!({
                     "order": order_payload,
-                    "payment_instructions": sanitize_wallet_gateway_response(Some(gateway_response)),
+                    "payment_instructions": sanitize_wallet_gateway_response(Some(checkout.gateway_response)),
                 }),
                 None,
             );
@@ -405,13 +360,23 @@ pub(super) async fn handle_wallet_create_recharge(
     let now = Utc::now();
     let order_no = wallet_build_order_no(now);
     let expires_at = now + chrono::Duration::minutes(30);
-    let (gateway_order_id, gateway_response) =
-        match wallet_checkout_payload(&payload.payment_method, &order_no, expires_at) {
-            Ok(value) => value,
-            Err(detail) => {
-                return build_auth_error_response(http::StatusCode::BAD_REQUEST, detail, false);
-            }
-        };
+    let Some(adapter) = PaymentGatewayRegistry::get(&payload.payment_method) else {
+        return build_auth_error_response(
+            http::StatusCode::BAD_REQUEST,
+            format!("unsupported payment_method: {}", payload.payment_method),
+            false,
+        );
+    };
+    let checkout = match adapter.create_checkout_session(&CreateCheckoutSessionInput {
+        order_no: order_no.clone(),
+        amount_usd: payload.amount_usd,
+        expires_at,
+    }) {
+        Ok(value) => value,
+        Err(detail) => {
+            return build_auth_error_response(http::StatusCode::BAD_REQUEST, detail, false);
+        }
+    };
     let outcome = match state
         .create_wallet_recharge_order(
             aether_data::repository::wallet::CreateWalletRechargeOrderInput {
@@ -422,8 +387,8 @@ pub(super) async fn handle_wallet_create_recharge(
                 pay_currency: payload.pay_currency.clone(),
                 exchange_rate: payload.exchange_rate,
                 payment_method: payload.payment_method.clone(),
-                gateway_order_id,
-                gateway_response: gateway_response.clone(),
+                gateway_order_id: checkout.gateway_order_id,
+                gateway_response: checkout.gateway_response.clone(),
                 order_no,
                 expires_at_unix_secs: expires_at.timestamp().max(0) as u64,
             },
@@ -456,7 +421,7 @@ pub(super) async fn handle_wallet_create_recharge(
         http::StatusCode::OK,
         json!({
             "order": order_payload,
-            "payment_instructions": sanitize_wallet_gateway_response(Some(gateway_response)),
+            "payment_instructions": sanitize_wallet_gateway_response(Some(checkout.gateway_response)),
         }),
         None,
     )

apps/aether-gateway/src/handlers/public/support/wallet/redeem.rs

@@ -0,0 +1,136 @@
+use super::{
+    build_auth_error_response, build_auth_json_response, build_auth_wallet_summary_payload, http,
+    resolve_authenticated_local_user, sanitize_wallet_gateway_response, unix_secs_to_rfc3339,
+    wallet_normalize_optional_string_field, AppState, Body, GatewayPublicRequestContext, Response,
+};
+use chrono::Utc;
+use serde::Deserialize;
+use serde_json::json;
+use uuid::Uuid;
+
+#[derive(Debug, Deserialize)]
+struct WalletRedeemRequest {
+    code: String,
+}
+
+fn wallet_build_redeem_order_no(now: chrono::DateTime<chrono::Utc>) -> String {
+    format!(
+        "po_{}_{}",
+        now.format("%Y%m%d%H%M%S%6f"),
+        &Uuid::new_v4().simple().to_string()[..12]
+    )
+}
+
+fn build_wallet_payment_order_payload(
+    record: &aether_data::repository::wallet::StoredAdminPaymentOrder,
+) -> serde_json::Value {
+    json!({
+        "id": record.id,
+        "order_no": record.order_no,
+        "wallet_id": record.wallet_id,
+        "user_id": record.user_id,
+        "amount_usd": record.amount_usd,
+        "pay_amount": record.pay_amount,
+        "pay_currency": record.pay_currency,
+        "exchange_rate": record.exchange_rate,
+        "refunded_amount_usd": record.refunded_amount_usd,
+        "refundable_amount_usd": record.refundable_amount_usd,
+        "payment_method": record.payment_method,
+        "gateway_order_id": record.gateway_order_id,
+        "gateway_response": sanitize_wallet_gateway_response(record.gateway_response.clone()),
+        "status": record.status,
+        "created_at": unix_secs_to_rfc3339(record.created_at_unix_ms),
+        "paid_at": record.paid_at_unix_secs.and_then(unix_secs_to_rfc3339),
+        "credited_at": record.credited_at_unix_secs.and_then(unix_secs_to_rfc3339),
+        "expires_at": record.expires_at_unix_secs.and_then(unix_secs_to_rfc3339),
+    })
+}
+
+pub(super) async fn handle_wallet_redeem(
+    state: &AppState,
+    request_context: &GatewayPublicRequestContext,
+    headers: &http::HeaderMap,
+    request_body: Option<&axum::body::Bytes>,
+) -> Response<Body> {
+    let auth = match resolve_authenticated_local_user(state, request_context, headers).await {
+        Ok(value) => value,
+        Err(response) => return response,
+    };
+    let Some(request_body) = request_body else {
+        return build_auth_error_response(http::StatusCode::BAD_REQUEST, "缺少请求体", false);
+    };
+    let payload = match serde_json::from_slice::<WalletRedeemRequest>(request_body) {
+        Ok(value) => value,
+        Err(_) => {
+            return build_auth_error_response(http::StatusCode::BAD_REQUEST, "输入验证失败", false)
+        }
+    };
+    let code = match wallet_normalize_optional_string_field(Some(payload.code), 128) {
+        Ok(Some(value)) => value,
+        _ => {
+            return build_auth_error_response(http::StatusCode::BAD_REQUEST, "输入验证失败", false)
+        }
+    };
+
+    let outcome = match state
+        .redeem_wallet_code(aether_data::repository::wallet::RedeemWalletCodeInput {
+            code,
+            user_id: auth.user.id.clone(),
+            order_no: wallet_build_redeem_order_no(Utc::now()),
+        })
+        .await
+    {
+        Ok(Some(value)) => value,
+        Ok(None) => {
+            return build_auth_error_response(
+                http::StatusCode::SERVICE_UNAVAILABLE,
+                "钱包兑换后端暂不可用",
+                false,
+            );
+        }
+        Err(err) => {
+            return build_auth_error_response(
+                http::StatusCode::INTERNAL_SERVER_ERROR,
+                format!("wallet redeem failed: {err:?}"),
+                false,
+            );
+        }
+    };
+
+    match outcome {
+        aether_data::repository::wallet::RedeemWalletCodeOutcome::Redeemed {
+            wallet,
+            order,
+            amount_usd,
+            batch_name,
+        } => build_auth_json_response(
+            http::StatusCode::OK,
+            json!({
+                "order": build_wallet_payment_order_payload(&order),
+                "wallet": build_auth_wallet_summary_payload(Some(&wallet)),
+                "amount_usd": amount_usd,
+                "batch_name": batch_name,
+            }),
+            None,
+        ),
+        aether_data::repository::wallet::RedeemWalletCodeOutcome::InvalidCode => {
+            build_auth_error_response(http::StatusCode::BAD_REQUEST, "兑换码格式无效", false)
+        }
+        aether_data::repository::wallet::RedeemWalletCodeOutcome::CodeNotFound => {
+            build_auth_error_response(http::StatusCode::NOT_FOUND, "兑换码不存在", false)
+        }
+        aether_data::repository::wallet::RedeemWalletCodeOutcome::CodeDisabled
+        | aether_data::repository::wallet::RedeemWalletCodeOutcome::BatchDisabled => {
+            build_auth_error_response(http::StatusCode::BAD_REQUEST, "兑换码已停用", false)
+        }
+        aether_data::repository::wallet::RedeemWalletCodeOutcome::CodeExpired => {
+            build_auth_error_response(http::StatusCode::BAD_REQUEST, "兑换码已过期", false)
+        }
+        aether_data::repository::wallet::RedeemWalletCodeOutcome::CodeRedeemed => {
+            build_auth_error_response(http::StatusCode::BAD_REQUEST, "兑换码已被使用", false)
+        }
+        aether_data::repository::wallet::RedeemWalletCodeOutcome::WalletInactive => {
+            build_auth_error_response(http::StatusCode::BAD_REQUEST, "wallet is not active", false)
+        }
+    }
+}

apps/aether-gateway/src/handlers/shared/request_utils.rs

@@ -302,6 +302,8 @@ pub(crate) fn admin_proxy_local_requires_buffered_body(
                 | (Some("billing_manage"), http::Method::POST, Some("create_collector"))
                 | (Some("billing_manage"), http::Method::PUT, Some("update_collector"))
                 | (Some("payments_manage"), http::Method::POST, Some("credit_order"))
+                | (Some("payments_manage"), http::Method::POST, Some("create_redeem_code_batch"))
+                | (Some("payments_manage"), http::Method::POST, Some("delete_redeem_code_batch"))
                 | (Some("api_keys_manage"), http::Method::POST, Some("create_api_key"))
                 | (Some("api_keys_manage"), http::Method::PUT, Some("update_api_key"))
                 | (Some("api_keys_manage"), http::Method::PATCH, Some("toggle_api_key"))
@@ -440,7 +442,7 @@ pub(crate) fn public_support_local_requires_buffered_body(
                 ) | (
                     Some("wallet"),
                     http::Method::POST,
-                    Some("create_refund" | "create_recharge_order"),
+                    Some("create_refund" | "create_recharge_order" | "redeem"),
                 ) | (
                     Some("payment_callback"),
                     http::Method::POST,

apps/aether-gateway/src/state/runtime/billing/finance_queries.rs

@@ -1,8 +1,9 @@
 use aether_data::repository::wallet::{
-    AdminPaymentOrderListQuery, AdminWalletLedgerQuery, AdminWalletListQuery,
-    AdminWalletRefundRequestListQuery, StoredAdminPaymentCallback, StoredAdminPaymentOrder,
-    StoredAdminWalletLedgerItem, StoredAdminWalletListItem, StoredAdminWalletRefund,
-    StoredAdminWalletRefundRequestItem, StoredAdminWalletTransaction,
+    AdminPaymentOrderListQuery, AdminRedeemCodeBatchListQuery, AdminRedeemCodeListQuery,
+    AdminWalletLedgerQuery, AdminWalletListQuery, AdminWalletRefundRequestListQuery,
+    StoredAdminPaymentCallback, StoredAdminPaymentOrder, StoredAdminRedeemCodeBatch,
+    StoredAdminRedeemCodePage, StoredAdminWalletLedgerItem, StoredAdminWalletListItem,
+    StoredAdminWalletRefund, StoredAdminWalletRefundRequestItem, StoredAdminWalletTransaction,
 };
 
 use crate::{
@@ -386,6 +387,61 @@ impl AppState {
             None => Ok(AdminWalletMutationOutcome::NotFound),
         }
     }
+
+    pub(crate) async fn list_admin_redeem_code_batches(
+        &self,
+        status: Option<&str>,
+        limit: usize,
+        offset: usize,
+    ) -> Result<(Vec<StoredAdminRedeemCodeBatch>, u64), GatewayError> {
+        let page = self
+            .data
+            .list_admin_redeem_code_batches(&AdminRedeemCodeBatchListQuery {
+                status: status.map(ToOwned::to_owned),
+                limit,
+                offset,
+            })
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))?;
+        Ok((page.items, page.total))
+    }
+
+    pub(crate) async fn read_admin_redeem_code_batch(
+        &self,
+        batch_id: &str,
+    ) -> Result<AdminWalletMutationOutcome<StoredAdminRedeemCodeBatch>, GatewayError> {
+        if !self.has_wallet_data_reader() {
+            return Ok(AdminWalletMutationOutcome::Unavailable);
+        }
+
+        match self
+            .data
+            .find_admin_redeem_code_batch(batch_id)
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))?
+        {
+            Some(batch) => Ok(AdminWalletMutationOutcome::Applied(batch)),
+            None => Ok(AdminWalletMutationOutcome::NotFound),
+        }
+    }
+
+    pub(crate) async fn list_admin_redeem_codes(
+        &self,
+        batch_id: &str,
+        status: Option<&str>,
+        limit: usize,
+        offset: usize,
+    ) -> Result<StoredAdminRedeemCodePage, GatewayError> {
+        self.data
+            .list_admin_redeem_codes(&AdminRedeemCodeListQuery {
+                batch_id: batch_id.to_string(),
+                status: status.map(ToOwned::to_owned),
+                limit,
+                offset,
+            })
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))
+    }
 }
 
 fn stored_admin_payment_order_to_gateway(

apps/aether-gateway/src/state/runtime/payments.rs

@@ -229,6 +229,126 @@ impl AppState {
             None => Ok(AdminWalletMutationOutcome::Unavailable),
         }
     }
+
+    pub(crate) async fn admin_create_redeem_code_batch(
+        &self,
+        input: aether_data::repository::wallet::CreateAdminRedeemCodeBatchInput,
+    ) -> Result<
+        Option<aether_data::repository::wallet::CreateAdminRedeemCodeBatchResult>,
+        GatewayError,
+    > {
+        self.data
+            .create_admin_redeem_code_batch(input)
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))
+    }
+
+    pub(crate) async fn admin_disable_redeem_code_batch(
+        &self,
+        batch_id: &str,
+        operator_id: Option<&str>,
+    ) -> Result<
+        AdminWalletMutationOutcome<aether_data::repository::wallet::StoredAdminRedeemCodeBatch>,
+        GatewayError,
+    > {
+        match self
+            .data
+            .disable_admin_redeem_code_batch(
+                aether_data::repository::wallet::DisableAdminRedeemCodeBatchInput {
+                    batch_id: batch_id.to_string(),
+                    operator_id: operator_id.map(ToOwned::to_owned),
+                },
+            )
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))?
+        {
+            Some(aether_data::repository::wallet::WalletMutationOutcome::Applied(batch)) => {
+                Ok(AdminWalletMutationOutcome::Applied(batch))
+            }
+            Some(aether_data::repository::wallet::WalletMutationOutcome::NotFound) => {
+                Ok(AdminWalletMutationOutcome::NotFound)
+            }
+            Some(aether_data::repository::wallet::WalletMutationOutcome::Invalid(detail)) => {
+                Ok(AdminWalletMutationOutcome::Invalid(detail))
+            }
+            None => Ok(AdminWalletMutationOutcome::Unavailable),
+        }
+    }
+
+    pub(crate) async fn admin_delete_redeem_code_batch(
+        &self,
+        batch_id: &str,
+        operator_id: Option<&str>,
+    ) -> Result<
+        AdminWalletMutationOutcome<aether_data::repository::wallet::StoredAdminRedeemCodeBatch>,
+        GatewayError,
+    > {
+        match self
+            .data
+            .delete_admin_redeem_code_batch(
+                aether_data::repository::wallet::DeleteAdminRedeemCodeBatchInput {
+                    batch_id: batch_id.to_string(),
+                    operator_id: operator_id.map(ToOwned::to_owned),
+                },
+            )
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))?
+        {
+            Some(aether_data::repository::wallet::WalletMutationOutcome::Applied(batch)) => {
+                Ok(AdminWalletMutationOutcome::Applied(batch))
+            }
+            Some(aether_data::repository::wallet::WalletMutationOutcome::NotFound) => {
+                Ok(AdminWalletMutationOutcome::NotFound)
+            }
+            Some(aether_data::repository::wallet::WalletMutationOutcome::Invalid(detail)) => {
+                Ok(AdminWalletMutationOutcome::Invalid(detail))
+            }
+            None => Ok(AdminWalletMutationOutcome::Unavailable),
+        }
+    }
+
+    pub(crate) async fn admin_disable_redeem_code(
+        &self,
+        code_id: &str,
+        operator_id: Option<&str>,
+    ) -> Result<
+        AdminWalletMutationOutcome<aether_data::repository::wallet::StoredAdminRedeemCode>,
+        GatewayError,
+    > {
+        match self
+            .data
+            .disable_admin_redeem_code(
+                aether_data::repository::wallet::DisableAdminRedeemCodeInput {
+                    code_id: code_id.to_string(),
+                    operator_id: operator_id.map(ToOwned::to_owned),
+                },
+            )
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))?
+        {
+            Some(aether_data::repository::wallet::WalletMutationOutcome::Applied(code)) => {
+                Ok(AdminWalletMutationOutcome::Applied(code))
+            }
+            Some(aether_data::repository::wallet::WalletMutationOutcome::NotFound) => {
+                Ok(AdminWalletMutationOutcome::NotFound)
+            }
+            Some(aether_data::repository::wallet::WalletMutationOutcome::Invalid(detail)) => {
+                Ok(AdminWalletMutationOutcome::Invalid(detail))
+            }
+            None => Ok(AdminWalletMutationOutcome::Unavailable),
+        }
+    }
+
+    pub(crate) async fn redeem_wallet_code(
+        &self,
+        input: aether_data::repository::wallet::RedeemWalletCodeInput,
+    ) -> Result<Option<aether_data::repository::wallet::RedeemWalletCodeOutcome>, GatewayError>
+    {
+        self.data
+            .redeem_wallet_code(input)
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))
+    }
 }
 
 fn stored_admin_payment_order_to_gateway(

apps/aether-gateway/src/tests/control/admin/payments.rs

@@ -1,6 +1,8 @@
 use std::sync::{Arc, Mutex};
 
+use aether_data::repository::users::InMemoryUserReadRepository;
 use aether_data::repository::wallet::StoredWalletSnapshot;
+use aether_data::repository::wallet::{InMemoryWalletRepository, WalletWriteRepository};
 use axum::body::Body;
 use axum::routing::any;
 use axum::{extract::Request, Router};
@@ -750,3 +752,103 @@ async fn gateway_rejects_admin_payments_empty_order_identifier_locally_with_trus
     gateway_handle.abort();
     upstream_handle.abort();
 }
+
+#[tokio::test]
+async fn gateway_handles_admin_redeem_code_batch_lifecycle_locally() {
+    let user_repository = Arc::new(InMemoryUserReadRepository::seed_auth_users(vec![]));
+    let wallet_repository = Arc::new(InMemoryWalletRepository::seed(
+        Vec::<StoredWalletSnapshot>::new(),
+    ));
+    let gateway = build_router_with_state(
+        AppState::new()
+            .expect("gateway should build")
+            .with_data_state_for_tests(
+                crate::data::GatewayDataState::with_user_and_wallet_for_tests(
+                    user_repository,
+                    wallet_repository.clone(),
+                ),
+            ),
+    );
+    let (gateway_url, gateway_handle) = start_server(gateway).await;
+    let client = reqwest::Client::new();
+
+    let create_response = admin_request(client.post(format!(
+        "{gateway_url}/api/admin/payments/redeem-codes/batches"
+    )))
+    .json(&json!({
+        "name": "五月渠道卡",
+        "amount_usd": 9.9,
+        "total_count": 2,
+        "description": "offline promo",
+    }))
+    .send()
+    .await
+    .expect("request should succeed");
+    assert_eq!(create_response.status(), StatusCode::OK);
+    let create_payload: serde_json::Value = create_response
+        .json()
+        .await
+        .expect("json body should parse");
+    let batch_id = create_payload["batch"]["id"]
+        .as_str()
+        .expect("batch id should exist")
+        .to_string();
+    assert_eq!(create_payload["batch"]["name"], "五月渠道卡");
+    assert_eq!(create_payload["batch"]["balance_bucket"], "gift");
+    assert_eq!(create_payload["codes"].as_array().map(Vec::len), Some(2));
+
+    let list_response = admin_request(client.get(format!(
+        "{gateway_url}/api/admin/payments/redeem-codes/batches?limit=20&offset=0"
+    )))
+    .send()
+    .await
+    .expect("request should succeed");
+    assert_eq!(list_response.status(), StatusCode::OK);
+    let list_payload: serde_json::Value =
+        list_response.json().await.expect("json body should parse");
+    assert_eq!(list_payload["items"][0]["id"], batch_id);
+    assert_eq!(list_payload["items"][0]["balance_bucket"], "gift");
+
+    let codes_response = admin_request(client.get(format!(
+        "{gateway_url}/api/admin/payments/redeem-codes/batches/{batch_id}/codes?limit=20&offset=0"
+    )))
+    .send()
+    .await
+    .expect("request should succeed");
+    assert_eq!(codes_response.status(), StatusCode::OK);
+    let codes_payload: serde_json::Value =
+        codes_response.json().await.expect("json body should parse");
+    assert_eq!(codes_payload["batch"]["id"], batch_id);
+    assert_eq!(codes_payload["batch"]["balance_bucket"], "gift");
+    assert_eq!(codes_payload["items"].as_array().map(Vec::len), Some(2));
+
+    let disable_response = admin_request(client.post(format!(
+        "{gateway_url}/api/admin/payments/redeem-codes/batches/{batch_id}/disable"
+    )))
+    .json(&json!({}))
+    .send()
+    .await
+    .expect("request should succeed");
+    assert_eq!(disable_response.status(), StatusCode::OK);
+    let disable_payload: serde_json::Value = disable_response
+        .json()
+        .await
+        .expect("json body should parse");
+    assert_eq!(disable_payload["batch"]["status"], "disabled");
+
+    let delete_response = admin_request(client.post(format!(
+        "{gateway_url}/api/admin/payments/redeem-codes/batches/{batch_id}/delete"
+    )))
+    .json(&json!({}))
+    .send()
+    .await
+    .expect("request should succeed");
+    assert_eq!(delete_response.status(), StatusCode::OK);
+    let delete_payload: serde_json::Value = delete_response
+        .json()
+        .await
+        .expect("json body should parse");
+    assert_eq!(delete_payload["batch"]["id"], batch_id);
+
+    gateway_handle.abort();
+}

apps/aether-gateway/src/tests/frontdoor/public_support.rs

@@ -32,7 +32,9 @@ use aether_data::repository::usage::InMemoryUsageReadRepository;
 use aether_data::repository::users::{
     InMemoryUserReadRepository, StoredUserAuthRecord, StoredUserExportRow,
 };
-use aether_data::repository::wallet::{InMemoryWalletRepository, StoredWalletSnapshot};
+use aether_data::repository::wallet::{
+    InMemoryWalletRepository, StoredWalletSnapshot, WalletWriteRepository,
+};
 use aether_data_contracts::repository::global_models::StoredProviderActiveGlobalModel;
 use aether_data_contracts::repository::provider_catalog::ProviderCatalogReadRepository;
 use aether_data_contracts::repository::usage::{StoredRequestUsageAudit, UsageRepository};
@@ -3234,6 +3236,88 @@ async fn gateway_rejects_invalid_nested_announcement_paths_as_local_not_found_wi
     upstream_handle.abort();
 }
 
+#[tokio::test]
+async fn gateway_redeems_wallet_code_locally() {
+    let now = Utc::now();
+    let user = sample_auth_user(now);
+    let access_token = build_test_auth_token(
+        "access",
+        serde_json::Map::from_iter([
+            ("user_id".to_string(), json!(user.id.clone())),
+            ("role".to_string(), json!(user.role.clone())),
+            (
+                "created_at".to_string(),
+                json!(user.created_at.map(|value| value.to_rfc3339())),
+            ),
+            ("session_id".to_string(), json!("session-wallet-redeem-1")),
+        ]),
+        now + chrono::Duration::hours(1),
+    );
+
+    let wallet_repository = Arc::new(InMemoryWalletRepository::seed(vec![sample_auth_wallet(
+        "user-auth-1",
+        now,
+    )]));
+    let batch = wallet_repository
+        .create_admin_redeem_code_batch(
+            aether_data::repository::wallet::CreateAdminRedeemCodeBatchInput {
+                name: "测试兑换".to_string(),
+                amount_usd: 6.5,
+                currency: "USD".to_string(),
+                balance_bucket: "gift".to_string(),
+                total_count: 1,
+                expires_at_unix_secs: None,
+                description: Some("public support".to_string()),
+                created_by: Some("admin-user-1".to_string()),
+            },
+        )
+        .await
+        .expect("batch should create");
+    let redeem_code = batch.codes[0].code.clone();
+
+    let user_repository = Arc::new(InMemoryUserReadRepository::seed_auth_users(vec![user]));
+    let state = AppState::new()
+        .expect("gateway should build")
+        .with_data_state_for_tests(
+            crate::data::GatewayDataState::with_user_and_wallet_for_tests(
+                user_repository,
+                wallet_repository,
+            ),
+        )
+        .with_auth_sessions_for_tests([sample_auth_session(
+            "user-auth-1",
+            "session-wallet-redeem-1",
+            "device-wallet-redeem-1",
+            "refresh-token-wallet-redeem-1",
+            now,
+        )]);
+    let gateway = build_router_with_state(state);
+    let (gateway_url, gateway_handle) = start_server(gateway).await;
+
+    let response = reqwest::Client::new()
+        .post(format!("{gateway_url}/api/wallet/redeem"))
+        .header("authorization", format!("Bearer {access_token}"))
+        .header("x-client-device-id", "device-wallet-redeem-1")
+        .header("user-agent", "AetherTest/1.0")
+        .json(&json!({ "code": redeem_code }))
+        .send()
+        .await
+        .expect("request should succeed");
+
+    assert_eq!(response.status(), StatusCode::OK);
+    let payload: serde_json::Value = response.json().await.expect("json body should parse");
+    assert_eq!(payload["batch_name"], "测试兑换");
+    assert_eq!(payload["amount_usd"], 6.5);
+    assert_eq!(payload["order"]["payment_method"], "gift_code");
+    assert_eq!(payload["order"]["refundable_amount_usd"], 0.0);
+    assert_eq!(payload["wallet"]["total_recharged"], 26.5);
+    assert_eq!(payload["wallet"]["recharge_balance"], 12.5);
+    assert_eq!(payload["wallet"]["gift_balance"], 9.5);
+    assert_eq!(payload["wallet"]["refundable_balance"], 12.5);
+
+    gateway_handle.abort();
+}
+
 #[tokio::test]
 async fn gateway_creates_wallet_recharge_orders_locally_without_proxying_upstream() {
     let now = Utc::now();

crates/aether-data/bootstrap/20260413020000_baseline_v2.sql

@@ -4766,3 +4766,120 @@ COMMENT ON COLUMN public.usage.client_response_body IS
   'DEPRECATED: HTTP body owner moved to public.usage_body_blobs plus public.usage_http_audits.client_response_body_ref. Legacy compatibility only; do not write new values.';
 COMMENT ON COLUMN public.usage.client_response_body_compressed IS
   'DEPRECATED: HTTP body owner moved to public.usage_body_blobs plus public.usage_http_audits.client_response_body_ref. Legacy compatibility only; do not write new values.';
+
+CREATE TABLE IF NOT EXISTS public.redeem_code_batches (
+    id character varying(36) NOT NULL,
+    name character varying(120) NOT NULL,
+    amount_usd numeric(20,8) NOT NULL,
+    currency character varying(3) DEFAULT 'USD'::character varying NOT NULL,
+    balance_bucket character varying(20) DEFAULT 'gift'::character varying NOT NULL,
+    total_count integer NOT NULL,
+    status character varying(20) DEFAULT 'active'::character varying NOT NULL,
+    description text,
+    created_by character varying(36),
+    expires_at timestamp with time zone,
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    CONSTRAINT ck_redeem_code_batches_amount_positive CHECK ((amount_usd > (0)::numeric)),
+    CONSTRAINT ck_redeem_code_batches_total_count_positive CHECK ((total_count > 0))
+);
+
+CREATE TABLE IF NOT EXISTS public.redeem_codes (
+    id character varying(36) NOT NULL,
+    batch_id character varying(36) NOT NULL,
+    code_hash character varying(64) NOT NULL,
+    code_prefix character varying(8) NOT NULL,
+    code_suffix character varying(8) NOT NULL,
+    status character varying(20) DEFAULT 'active'::character varying NOT NULL,
+    redeemed_by_user_id character varying(36),
+    redeemed_wallet_id character varying(36),
+    redeemed_payment_order_id character varying(36),
+    redeemed_at timestamp with time zone,
+    disabled_by character varying(36),
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL
+);
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_code_batches
+    ADD CONSTRAINT redeem_code_batches_pkey PRIMARY KEY (id);
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
+  WHEN invalid_table_definition THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_pkey PRIMARY KEY (id);
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
+  WHEN invalid_table_definition THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT uq_redeem_codes_code_hash UNIQUE (code_hash);
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
+  WHEN invalid_table_definition THEN NULL;
+END $mig$;
+
+CREATE INDEX IF NOT EXISTS idx_redeem_code_batches_status
+ON public.redeem_code_batches USING btree (status, created_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_batch_created
+ON public.redeem_codes USING btree (batch_id, created_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_status
+ON public.redeem_codes USING btree (status, updated_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_redeemed_user
+ON public.redeem_codes USING btree (redeemed_by_user_id, redeemed_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_redeemed_order
+ON public.redeem_codes USING btree (redeemed_payment_order_id);
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_code_batches
+    ADD CONSTRAINT redeem_code_batches_created_by_fkey FOREIGN KEY (created_by) REFERENCES public.users(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_batch_id_fkey FOREIGN KEY (batch_id) REFERENCES public.redeem_code_batches(id) ON DELETE CASCADE;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_redeemed_by_user_id_fkey FOREIGN KEY (redeemed_by_user_id) REFERENCES public.users(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_redeemed_wallet_id_fkey FOREIGN KEY (redeemed_wallet_id) REFERENCES public.wallets(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_redeemed_payment_order_id_fkey FOREIGN KEY (redeemed_payment_order_id) REFERENCES public.payment_orders(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_disabled_by_fkey FOREIGN KEY (disabled_by) REFERENCES public.users(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;

crates/aether-data/migrations/20260415000000_add_redeem_codes.sql

@@ -0,0 +1,116 @@
+CREATE TABLE IF NOT EXISTS public.redeem_code_batches (
+    id character varying(36) NOT NULL,
+    name character varying(120) NOT NULL,
+    amount_usd numeric(20,8) NOT NULL,
+    currency character varying(3) DEFAULT 'USD'::character varying NOT NULL,
+    balance_bucket character varying(20) DEFAULT 'gift'::character varying NOT NULL,
+    total_count integer NOT NULL,
+    status character varying(20) DEFAULT 'active'::character varying NOT NULL,
+    description text,
+    created_by character varying(36),
+    expires_at timestamp with time zone,
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    CONSTRAINT ck_redeem_code_batches_amount_positive CHECK ((amount_usd > (0)::numeric)),
+    CONSTRAINT ck_redeem_code_batches_total_count_positive CHECK ((total_count > 0))
+);
+
+CREATE TABLE IF NOT EXISTS public.redeem_codes (
+    id character varying(36) NOT NULL,
+    batch_id character varying(36) NOT NULL,
+    code_hash character varying(64) NOT NULL,
+    code_prefix character varying(8) NOT NULL,
+    code_suffix character varying(8) NOT NULL,
+    status character varying(20) DEFAULT 'active'::character varying NOT NULL,
+    redeemed_by_user_id character varying(36),
+    redeemed_wallet_id character varying(36),
+    redeemed_payment_order_id character varying(36),
+    redeemed_at timestamp with time zone,
+    disabled_by character varying(36),
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL
+);
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_code_batches
+    ADD CONSTRAINT redeem_code_batches_pkey PRIMARY KEY (id);
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
+  WHEN invalid_table_definition THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_pkey PRIMARY KEY (id);
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
+  WHEN invalid_table_definition THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT uq_redeem_codes_code_hash UNIQUE (code_hash);
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+  WHEN duplicate_table THEN NULL;
+  WHEN invalid_table_definition THEN NULL;
+END $mig$;
+
+CREATE INDEX IF NOT EXISTS idx_redeem_code_batches_status
+ON public.redeem_code_batches USING btree (status, created_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_batch_created
+ON public.redeem_codes USING btree (batch_id, created_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_status
+ON public.redeem_codes USING btree (status, updated_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_redeemed_user
+ON public.redeem_codes USING btree (redeemed_by_user_id, redeemed_at);
+
+CREATE INDEX IF NOT EXISTS idx_redeem_codes_redeemed_order
+ON public.redeem_codes USING btree (redeemed_payment_order_id);
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_code_batches
+    ADD CONSTRAINT redeem_code_batches_created_by_fkey FOREIGN KEY (created_by) REFERENCES public.users(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_batch_id_fkey FOREIGN KEY (batch_id) REFERENCES public.redeem_code_batches(id) ON DELETE CASCADE;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_redeemed_by_user_id_fkey FOREIGN KEY (redeemed_by_user_id) REFERENCES public.users(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_redeemed_wallet_id_fkey FOREIGN KEY (redeemed_wallet_id) REFERENCES public.wallets(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_redeemed_payment_order_id_fkey FOREIGN KEY (redeemed_payment_order_id) REFERENCES public.payment_orders(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;
+
+DO $mig$ BEGIN
+  ALTER TABLE ONLY public.redeem_codes
+    ADD CONSTRAINT redeem_codes_disabled_by_fkey FOREIGN KEY (disabled_by) REFERENCES public.users(id) ON DELETE SET NULL;
+EXCEPTION
+  WHEN duplicate_object THEN NULL;
+END $mig$;

crates/aether-data/src/migrate.rs

@@ -8,7 +8,7 @@ use tracing::{error, info, warn};
 
 static MIGRATOR: Migrator = sqlx::migrate!("./migrations");
 static BASELINE_V2_SQL: &str = include_str!("../bootstrap/20260413020000_baseline_v2.sql");
-const BASELINE_V2_CUTOFF_VERSION: i64 = 20260413030000;
+const BASELINE_V2_CUTOFF_VERSION: i64 = 20260415000000;
 const MIGRATIONS_TABLE_EXISTS_SQL: &str =
     "SELECT to_regclass('public._sqlx_migrations') IS NOT NULL";
 const PUBLIC_BASE_TABLE_COUNT_SQL: &str = r#"
@@ -597,6 +597,7 @@ mod tests {
                 20260410000000,
                 20260413020000,
                 20260413030000,
+                20260415000000,
             ]
         );
     }
@@ -687,7 +688,12 @@ mod tests {
 
         assert_eq!(
             pending_versions,
-            vec![20260410000000, 20260413020000, 20260413030000]
+            vec![
+                20260410000000,
+                20260413020000,
+                20260413030000,
+                20260415000000
+            ]
         );
     }
 

crates/aether-data/src/repository/candidates/memory.rs

@@ -68,7 +68,7 @@ impl RequestCandidateReadRepository for InMemoryRequestCandidateRepository {
             .values()
             .cloned()
             .collect::<Vec<_>>();
-        rows.sort_by_key(|right| std::cmp::Reverse(right.created_at_unix_ms));
+        rows.sort_by_key(|entry| std::cmp::Reverse(entry.created_at_unix_ms));
         rows.truncate(limit);
         Ok(rows)
     }
@@ -90,7 +90,7 @@ impl RequestCandidateReadRepository for InMemoryRequestCandidateRepository {
             .filter(|row| row.provider_id.as_deref() == Some(provider_id))
             .cloned()
             .collect::<Vec<_>>();
-        rows.sort_by_key(|right| std::cmp::Reverse(right.created_at_unix_ms));
+        rows.sort_by_key(|entry| std::cmp::Reverse(entry.created_at_unix_ms));
         rows.truncate(limit);
         Ok(rows)
     }
@@ -125,7 +125,7 @@ impl RequestCandidateReadRepository for InMemoryRequestCandidateRepository {
             })
             .cloned()
             .collect::<Vec<_>>();
-        rows.sort_by_key(|right| std::cmp::Reverse(right.created_at_unix_ms));
+        rows.sort_by_key(|entry| std::cmp::Reverse(entry.created_at_unix_ms));
         rows.truncate(limit);
         Ok(rows)
     }

crates/aether-data/src/repository/video_tasks/memory.rs

@@ -117,7 +117,7 @@ impl VideoTaskReadRepository for InMemoryVideoTaskRepository {
             .filter(|task| task.status.is_active())
             .cloned()
             .collect::<Vec<_>>();
-        tasks.sort_by_key(|right| std::cmp::Reverse(right.updated_at_unix_secs));
+        tasks.sort_by_key(|entry| std::cmp::Reverse(entry.updated_at_unix_secs));
         tasks.truncate(limit);
         Ok(tasks)
     }

crates/aether-data/src/repository/wallet/mod.rs

@@ -6,16 +6,22 @@ pub use memory::InMemoryWalletRepository;
 pub use sql::SqlxWalletRepository;
 pub use types::{
     AdjustWalletBalanceInput, AdminPaymentCallbackRecord, AdminPaymentOrderListQuery,
-    AdminWalletLedgerQuery, AdminWalletListQuery, AdminWalletPaymentOrderRecord,
-    AdminWalletRefundRecord, AdminWalletRefundRequestListQuery, AdminWalletTransactionRecord,
-    CompleteAdminWalletRefundInput, CreateManualWalletRechargeInput,
+    AdminRedeemCodeBatchListQuery, AdminRedeemCodeListQuery, AdminWalletLedgerQuery,
+    AdminWalletListQuery, AdminWalletPaymentOrderRecord, AdminWalletRefundRecord,
+    AdminWalletRefundRequestListQuery, AdminWalletTransactionRecord,
+    CompleteAdminWalletRefundInput, CreateAdminRedeemCodeBatchInput,
+    CreateAdminRedeemCodeBatchResult, CreateManualWalletRechargeInput,
     CreateWalletRechargeOrderInput, CreateWalletRechargeOrderOutcome,
-    CreateWalletRefundRequestInput, CreateWalletRefundRequestOutcome, CreditAdminPaymentOrderInput,
-    FailAdminWalletRefundInput, ProcessAdminWalletRefundInput, ProcessPaymentCallbackInput,
-    ProcessPaymentCallbackOutcome, StoredAdminPaymentCallback, StoredAdminPaymentCallbackPage,
-    StoredAdminPaymentOrder, StoredAdminPaymentOrderPage, StoredAdminWalletLedgerItem,
-    StoredAdminWalletLedgerPage, StoredAdminWalletListItem, StoredAdminWalletListPage,
-    StoredAdminWalletRefund, StoredAdminWalletRefundPage, StoredAdminWalletRefundRequestItem,
+    CreateWalletRefundRequestInput, CreateWalletRefundRequestOutcome,
+    CreatedAdminRedeemCodePlaintext, CreditAdminPaymentOrderInput, DeleteAdminRedeemCodeBatchInput,
+    DisableAdminRedeemCodeBatchInput, DisableAdminRedeemCodeInput, FailAdminWalletRefundInput,
+    ProcessAdminWalletRefundInput, ProcessPaymentCallbackInput, ProcessPaymentCallbackOutcome,
+    RedeemWalletCodeInput, RedeemWalletCodeOutcome, StoredAdminPaymentCallback,
+    StoredAdminPaymentCallbackPage, StoredAdminPaymentOrder, StoredAdminPaymentOrderPage,
+    StoredAdminRedeemCode, StoredAdminRedeemCodeBatch, StoredAdminRedeemCodeBatchPage,
+    StoredAdminRedeemCodePage, StoredAdminWalletLedgerItem, StoredAdminWalletLedgerPage,
+    StoredAdminWalletListItem, StoredAdminWalletListPage, StoredAdminWalletRefund,
+    StoredAdminWalletRefundPage, StoredAdminWalletRefundRequestItem,
     StoredAdminWalletRefundRequestPage, StoredAdminWalletTransaction,
     StoredAdminWalletTransactionPage, StoredWalletDailyUsageLedger,
     StoredWalletDailyUsageLedgerPage, StoredWalletSnapshot, WalletLookupKey, WalletMutationOutcome,

crates/aether-data/src/repository/wallet/types.rs

@@ -443,6 +443,160 @@ pub struct StoredAdminPaymentCallbackPage {
     pub total: u64,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Default, serde::Serialize, serde::Deserialize)]
+pub struct AdminRedeemCodeBatchListQuery {
+    pub status: Option<String>,
+    pub limit: usize,
+    pub offset: usize,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct StoredAdminRedeemCodeBatch {
+    pub id: String,
+    pub name: String,
+    pub amount_usd: f64,
+    pub currency: String,
+    pub balance_bucket: String,
+    pub total_count: u64,
+    pub redeemed_count: u64,
+    pub active_count: u64,
+    pub status: String,
+    pub description: Option<String>,
+    pub created_by: Option<String>,
+    pub expires_at_unix_secs: Option<u64>,
+    pub created_at_unix_ms: u64,
+    pub updated_at_unix_secs: u64,
+}
+
+#[derive(Debug, Clone, PartialEq, Default, serde::Serialize, serde::Deserialize)]
+pub struct StoredAdminRedeemCodeBatchPage {
+    pub items: Vec<StoredAdminRedeemCodeBatch>,
+    pub total: u64,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Default, serde::Serialize, serde::Deserialize)]
+pub struct AdminRedeemCodeListQuery {
+    pub batch_id: String,
+    pub status: Option<String>,
+    pub limit: usize,
+    pub offset: usize,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct StoredAdminRedeemCode {
+    pub id: String,
+    pub batch_id: String,
+    pub batch_name: Option<String>,
+    pub code_prefix: String,
+    pub code_suffix: String,
+    pub masked_code: String,
+    pub status: String,
+    pub redeemed_by_user_id: Option<String>,
+    pub redeemed_by_user_name: Option<String>,
+    pub redeemed_wallet_id: Option<String>,
+    pub redeemed_payment_order_id: Option<String>,
+    pub redeemed_order_no: Option<String>,
+    pub redeemed_at_unix_secs: Option<u64>,
+    pub disabled_by: Option<String>,
+    pub expires_at_unix_secs: Option<u64>,
+    pub created_at_unix_ms: u64,
+    pub updated_at_unix_secs: u64,
+}
+
+#[derive(Debug, Clone, PartialEq, Default, serde::Serialize, serde::Deserialize)]
+pub struct StoredAdminRedeemCodePage {
+    pub items: Vec<StoredAdminRedeemCode>,
+    pub total: u64,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct CreatedAdminRedeemCodePlaintext {
+    pub code_id: String,
+    pub code: String,
+    pub masked_code: String,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct CreateAdminRedeemCodeBatchInput {
+    pub name: String,
+    pub amount_usd: f64,
+    pub currency: String,
+    pub balance_bucket: String,
+    pub total_count: usize,
+    pub expires_at_unix_secs: Option<u64>,
+    pub description: Option<String>,
+    pub created_by: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct CreateAdminRedeemCodeBatchResult {
+    pub batch: StoredAdminRedeemCodeBatch,
+    pub codes: Vec<CreatedAdminRedeemCodePlaintext>,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct DisableAdminRedeemCodeBatchInput {
+    pub batch_id: String,
+    pub operator_id: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct DeleteAdminRedeemCodeBatchInput {
+    pub batch_id: String,
+    pub operator_id: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct DisableAdminRedeemCodeInput {
+    pub code_id: String,
+    pub operator_id: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub struct RedeemWalletCodeInput {
+    pub code: String,
+    pub user_id: String,
+    pub order_no: String,
+}
+
+pub(crate) fn redeem_code_credits_recharge_balance(balance_bucket: &str) -> bool {
+    balance_bucket.trim().eq_ignore_ascii_case("recharge")
+}
+
+pub(crate) fn redeem_code_payment_method(balance_bucket: &str) -> &'static str {
+    if redeem_code_credits_recharge_balance(balance_bucket) {
+        "card_code"
+    } else {
+        "gift_code"
+    }
+}
+
+pub(crate) fn redeem_code_refundable_amount(balance_bucket: &str, amount_usd: f64) -> f64 {
+    if redeem_code_credits_recharge_balance(balance_bucket) {
+        amount_usd
+    } else {
+        0.0
+    }
+}
+
+#[allow(clippy::large_enum_variant)]
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
+pub enum RedeemWalletCodeOutcome {
+    Redeemed {
+        wallet: StoredWalletSnapshot,
+        order: StoredAdminPaymentOrder,
+        amount_usd: f64,
+        batch_name: String,
+    },
+    InvalidCode,
+    CodeNotFound,
+    CodeDisabled,
+    BatchDisabled,
+    CodeExpired,
+    CodeRedeemed,
+    WalletInactive,
+}
+
 #[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
 pub struct CreateWalletRechargeOrderInput {
     pub preferred_wallet_id: Option<String>,
@@ -686,6 +840,21 @@ pub trait WalletReadRepository: Send + Sync {
         limit: usize,
         offset: usize,
     ) -> Result<StoredAdminPaymentCallbackPage, crate::DataLayerError>;
+
+    async fn list_admin_redeem_code_batches(
+        &self,
+        query: &AdminRedeemCodeBatchListQuery,
+    ) -> Result<StoredAdminRedeemCodeBatchPage, crate::DataLayerError>;
+
+    async fn find_admin_redeem_code_batch(
+        &self,
+        batch_id: &str,
+    ) -> Result<Option<StoredAdminRedeemCodeBatch>, crate::DataLayerError>;
+
+    async fn list_admin_redeem_codes(
+        &self,
+        query: &AdminRedeemCodeListQuery,
+    ) -> Result<StoredAdminRedeemCodePage, crate::DataLayerError>;
 }
 
 #[async_trait]
@@ -758,6 +927,31 @@ pub trait WalletWriteRepository: Send + Sync {
         &self,
         input: CreditAdminPaymentOrderInput,
     ) -> Result<WalletMutationOutcome<(StoredAdminPaymentOrder, bool)>, crate::DataLayerError>;
+
+    async fn create_admin_redeem_code_batch(
+        &self,
+        input: CreateAdminRedeemCodeBatchInput,
+    ) -> Result<CreateAdminRedeemCodeBatchResult, crate::DataLayerError>;
+
+    async fn disable_admin_redeem_code_batch(
+        &self,
+        input: DisableAdminRedeemCodeBatchInput,
+    ) -> Result<WalletMutationOutcome<StoredAdminRedeemCodeBatch>, crate::DataLayerError>;
+
+    async fn delete_admin_redeem_code_batch(
+        &self,
+        input: DeleteAdminRedeemCodeBatchInput,
+    ) -> Result<WalletMutationOutcome<StoredAdminRedeemCodeBatch>, crate::DataLayerError>;
+
+    async fn disable_admin_redeem_code(
+        &self,
+        input: DisableAdminRedeemCodeInput,
+    ) -> Result<WalletMutationOutcome<StoredAdminRedeemCode>, crate::DataLayerError>;
+
+    async fn redeem_wallet_code(
+        &self,
+        input: RedeemWalletCodeInput,
+    ) -> Result<RedeemWalletCodeOutcome, crate::DataLayerError>;
 }
 
 pub trait WalletRepository: WalletReadRepository + WalletWriteRepository + Send + Sync {}
@@ -766,7 +960,10 @@ impl<T> WalletRepository for T where T: WalletReadRepository + WalletWriteReposi
 
 #[cfg(test)]
 mod tests {
-    use super::StoredWalletSnapshot;
+    use super::{
+        redeem_code_credits_recharge_balance, redeem_code_payment_method,
+        redeem_code_refundable_amount, StoredWalletSnapshot,
+    };
     use crate::repository::settlement::UsageSettlementInput;
 
     #[test]
@@ -804,4 +1001,20 @@ mod tests {
         };
         assert!(input.validate().is_err());
     }
+
+    #[test]
+    fn redeem_code_bucket_defaults_to_non_refundable_gift_semantics() {
+        assert!(!redeem_code_credits_recharge_balance("gift"));
+        assert_eq!(redeem_code_payment_method("gift"), "gift_code");
+        assert_eq!(redeem_code_refundable_amount("gift", 8.5), 0.0);
+        assert_eq!(redeem_code_payment_method("mystery"), "gift_code");
+    }
+
+    #[test]
+    fn recharge_bucket_preserves_refundable_recharge_semantics() {
+        assert!(redeem_code_credits_recharge_balance("recharge"));
+        assert!(redeem_code_credits_recharge_balance(" Recharge "));
+        assert_eq!(redeem_code_payment_method("recharge"), "card_code");
+        assert_eq!(redeem_code_refundable_amount("recharge", 8.5), 8.5);
+    }
 }

frontend/src/api/admin-payments.ts

@@ -39,6 +39,75 @@ export interface AdminPaymentCreditRequest {
   gateway_response?: Record<string, unknown>
 }
 
+export interface RedeemCodeBatch {
+  id: string
+  name: string
+  amount_usd: number
+  currency: string
+  balance_bucket: string
+  total_count: number
+  redeemed_count: number
+  active_count: number
+  status: string
+  description?: string | null
+  created_by?: string | null
+  expires_at?: string | null
+  created_at: string | null
+  updated_at: string | null
+}
+
+export interface RedeemCodeRecord {
+  id: string
+  batch_id: string
+  batch_name?: string | null
+  code_prefix: string
+  code_suffix: string
+  masked_code: string
+  status: string
+  redeemed_by_user_id?: string | null
+  redeemed_by_user_name?: string | null
+  redeemed_wallet_id?: string | null
+  redeemed_payment_order_id?: string | null
+  redeemed_order_no?: string | null
+  redeemed_at?: string | null
+  disabled_by?: string | null
+  expires_at?: string | null
+  created_at: string | null
+  updated_at: string | null
+}
+
+export interface CreateRedeemCodeBatchRequest {
+  name: string
+  amount_usd: number
+  total_count: number
+  expires_at?: string
+  description?: string
+}
+
+export interface CreateRedeemCodeBatchResponse {
+  batch: RedeemCodeBatch
+  codes: Array<{
+    id: string
+    code: string
+    masked_code: string
+  }>
+}
+
+export interface RedeemCodeBatchListResponse {
+  items: RedeemCodeBatch[]
+  total: number
+  limit: number
+  offset: number
+}
+
+export interface RedeemCodeListResponse {
+  batch: RedeemCodeBatch
+  items: RedeemCodeRecord[]
+  total: number
+  limit: number
+  offset: number
+}
+
 export const adminPaymentsApi = {
   async listOrders(params?: {
     status?: string
@@ -90,4 +159,72 @@ export const adminPaymentsApi = {
     const response = await apiClient.get<AdminPaymentCallbacksResponse>('/api/admin/payments/callbacks', { params })
     return response.data
   },
+
+  async listRedeemCodeBatches(params?: {
+    status?: string
+    limit?: number
+    offset?: number
+  }): Promise<RedeemCodeBatchListResponse> {
+    const response = await apiClient.get<RedeemCodeBatchListResponse>(
+      '/api/admin/payments/redeem-codes/batches',
+      { params }
+    )
+    return response.data
+  },
+
+  async createRedeemCodeBatch(
+    payload: CreateRedeemCodeBatchRequest
+  ): Promise<CreateRedeemCodeBatchResponse> {
+    const response = await apiClient.post<CreateRedeemCodeBatchResponse>(
+      '/api/admin/payments/redeem-codes/batches',
+      payload
+    )
+    return response.data
+  },
+
+  async getRedeemCodeBatch(batchId: string): Promise<{ batch: RedeemCodeBatch }> {
+    const response = await apiClient.get<{ batch: RedeemCodeBatch }>(
+      `/api/admin/payments/redeem-codes/batches/${batchId}`
+    )
+    return response.data
+  },
+
+  async listRedeemCodes(
+    batchId: string,
+    params?: {
+      status?: string
+      limit?: number
+      offset?: number
+    }
+  ): Promise<RedeemCodeListResponse> {
+    const response = await apiClient.get<RedeemCodeListResponse>(
+      `/api/admin/payments/redeem-codes/batches/${batchId}/codes`,
+      { params }
+    )
+    return response.data
+  },
+
+  async disableRedeemCodeBatch(batchId: string): Promise<{ batch: RedeemCodeBatch }> {
+    const response = await apiClient.post<{ batch: RedeemCodeBatch }>(
+      `/api/admin/payments/redeem-codes/batches/${batchId}/disable`,
+      {}
+    )
+    return response.data
+  },
+
+  async deleteRedeemCodeBatch(batchId: string): Promise<{ batch: RedeemCodeBatch }> {
+    const response = await apiClient.post<{ batch: RedeemCodeBatch }>(
+      `/api/admin/payments/redeem-codes/batches/${batchId}/delete`,
+      {}
+    )
+    return response.data
+  },
+
+  async disableRedeemCode(codeId: string): Promise<{ code: RedeemCodeRecord }> {
+    const response = await apiClient.post<{ code: RedeemCodeRecord }>(
+      `/api/admin/payments/redeem-codes/codes/${codeId}/disable`,
+      {}
+    )
+    return response.data
+  },
 }

frontend/src/api/wallet.ts

@@ -150,6 +150,17 @@ export interface WalletRefundCreateRequest {
   idempotency_key?: string
 }
 
+export interface WalletRedeemRequest {
+  code: string
+}
+
+export interface WalletRedeemResponse {
+  order: PaymentOrder
+  wallet: WalletSummary
+  amount_usd: number
+  batch_name: string
+}
+
 export const walletApi = {
   async getBalance(): Promise<WalletBalanceResponse> {
     const response = await apiClient.get<WalletBalanceResponse>('/api/wallet/balance')
@@ -213,4 +224,9 @@ export const walletApi = {
     const response = await apiClient.post<RefundRequest>('/api/wallet/refunds', payload)
     return response.data
   },
+
+  async redeemCode(payload: WalletRedeemRequest): Promise<WalletRedeemResponse> {
+    const response = await apiClient.post<WalletRedeemResponse>('/api/wallet/redeem', payload)
+    return response.data
+  },
 }

frontend/src/views/admin/WalletsManagement.vue

@@ -14,7 +14,7 @@
 
       <div class="px-5 py-5">
         <Tabs v-model="activeTab">
-          <TabsList class="tabs-button-list grid w-full max-w-[760px] grid-cols-4">
+          <TabsList class="tabs-button-list grid w-full max-w-[960px] grid-cols-5">
             <TabsTrigger value="ledger">
               资金流水
             </TabsTrigger>
@@ -27,6 +27,9 @@
             <TabsTrigger value="callbacks">
               回调日志
             </TabsTrigger>
+            <TabsTrigger value="redeem_codes">
+              兑换码
+            </TabsTrigger>
           </TabsList>
 
           <TabsContent
@@ -617,6 +620,334 @@
               @update:page-size="handleCallbackPageSizeChange"
             />
           </TabsContent>
+
+          <TabsContent
+            value="redeem_codes"
+            class="mt-5 space-y-5"
+          >
+            <div class="rounded-2xl border border-border/60 bg-background p-4 space-y-4">
+              <div class="flex items-center justify-between gap-3">
+                <div>
+                  <h4 class="text-sm font-semibold">
+                    批量生成兑换码
+                  </h4>
+                  <p class="text-xs text-muted-foreground mt-1">
+                    生成后本会话可切换显示明文；页面刷新后仅保留脱敏码。
+                  </p>
+                </div>
+                <RefreshButton
+                  :loading="loadingRedeemBatches || loadingRedeemCodes"
+                  @click="loadRedeemCodeBatches"
+                />
+              </div>
+
+              <div class="grid gap-3 lg:grid-cols-4">
+                <div class="space-y-1.5">
+                  <Label>批次名称</Label>
+                  <Input v-model="redeemBatchForm.name" />
+                </div>
+                <div class="space-y-1.5">
+                  <Label>面额 (USD)</Label>
+                  <Input
+                    v-model.number="redeemBatchForm.amount_usd"
+                    type="number"
+                    min="0.01"
+                    step="0.01"
+                  />
+                </div>
+                <div class="space-y-1.5">
+                  <Label>生成数量</Label>
+                  <Input
+                    v-model.number="redeemBatchForm.total_count"
+                    type="number"
+                    min="1"
+                    step="1"
+                  />
+                </div>
+                <div class="space-y-1.5">
+                  <Label>过期时间（可选）</Label>
+                  <Input
+                    v-model="redeemBatchForm.expires_at"
+                    type="datetime-local"
+                  />
+                </div>
+              </div>
+
+              <div class="space-y-1.5">
+                <Label>备注（可选）</Label>
+                <Textarea
+                  v-model="redeemBatchForm.description"
+                  rows="3"
+                  placeholder="例如：五一活动 / 线下渠道 / KOC 发放"
+                />
+              </div>
+
+              <div class="flex flex-wrap justify-end gap-2">
+                <Button
+                  variant="outline"
+                  :disabled="!canExportLatestGeneratedRedeemCodes"
+                  @click="exportLatestGeneratedRedeemCodes"
+                >
+                  导出最近生成
+                </Button>
+                <Button
+                  :disabled="submittingRedeemBatch"
+                  @click="submitRedeemCodeBatch"
+                >
+                  {{ submittingRedeemBatch ? '生成中...' : '生成兑换码' }}
+                </Button>
+              </div>
+
+              <div
+                v-if="latestGeneratedRedeemBatch"
+                class="rounded-xl border border-border/60 bg-muted/20 p-3 text-xs text-muted-foreground"
+              >
+                最近生成批次:
+                <span class="font-medium text-foreground">{{ latestGeneratedRedeemBatch.name }}</span>
+                · {{ latestGeneratedRedeemCodes.length }} 个兑换码
+              </div>
+            </div>
+
+            <div class="grid gap-5 xl:grid-cols-[1.1fr_1fr]">
+              <div class="space-y-4">
+                <div class="flex flex-wrap items-center gap-2">
+                  <Select v-model="redeemBatchStatusFilter">
+                    <SelectTrigger class="w-[180px]">
+                      <SelectValue placeholder="批次状态" />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="all">
+                        全部状态
+                      </SelectItem>
+                      <SelectItem value="active">
+                        可用
+                      </SelectItem>
+                      <SelectItem value="disabled">
+                        已停用
+                      </SelectItem>
+                    </SelectContent>
+                  </Select>
+                  <div class="text-sm text-muted-foreground">
+                    共 {{ redeemBatchTotal }} 个批次
+                  </div>
+                </div>
+
+                <div class="rounded-2xl border border-border/60 overflow-hidden bg-background">
+                  <div class="overflow-x-auto">
+                    <Table>
+                      <TableHeader>
+                        <TableRow>
+                          <TableHead>批次</TableHead>
+                          <TableHead>面额</TableHead>
+                          <TableHead>数量</TableHead>
+                          <TableHead>状态</TableHead>
+                          <TableHead class="text-right">
+                            操作
+                          </TableHead>
+                        </TableRow>
+                      </TableHeader>
+                      <TableBody>
+                        <TableRow
+                          v-for="batch in redeemBatches"
+                          :key="batch.id"
+                          class="hover:bg-muted/20"
+                          :class="batch.id === selectedRedeemBatchId ? 'bg-muted/30 ring-1 ring-border/60' : ''"
+                        >
+                          <TableCell class="min-w-[220px]">
+                            <div class="text-sm font-medium">
+                              {{ batch.name }}
+                            </div>
+                            <div class="text-xs text-muted-foreground mt-1">
+                              过期: {{ formatDateTime(batch.expires_at) }}
+                            </div>
+                          </TableCell>
+                          <TableCell class="tabular-nums">
+                            {{ formatCurrency(batch.amount_usd) }}
+                          </TableCell>
+                          <TableCell class="text-xs text-muted-foreground">
+                            {{ batch.redeemed_count }} / {{ batch.total_count }} 已使用
+                          </TableCell>
+                          <TableCell>
+                            <Badge :variant="batch.status === 'active' ? 'success' : 'secondary'">
+                              {{ batch.status === 'active' ? '可用' : '已停用' }}
+                            </Badge>
+                          </TableCell>
+                          <TableCell class="text-right">
+                            <div class="flex justify-end gap-2">
+                              <Button
+                                size="sm"
+                                :variant="batch.id === selectedRedeemBatchId ? 'default' : 'outline'"
+                                @click="selectRedeemBatch(batch)"
+                              >
+                                {{ batch.id === selectedRedeemBatchId ? '当前查看' : '查看码' }}
+                              </Button>
+                              <Button
+                                v-if="batch.status === 'active'"
+                                size="sm"
+                                variant="destructive"
+                                @click="disableRedeemBatch(batch.id)"
+                              >
+                                停用批次
+                              </Button>
+                              <Button
+                                v-if="batch.status === 'disabled'"
+                                size="sm"
+                                variant="destructive"
+                                :disabled="batch.redeemed_count > 0"
+                                @click="deleteRedeemBatch(batch)"
+                              >
+                                删除批次
+                              </Button>
+                            </div>
+                          </TableCell>
+                        </TableRow>
+                        <TableRow v-if="!loadingRedeemBatches && redeemBatches.length === 0">
+                          <TableCell
+                            colspan="5"
+                            class="py-10"
+                          >
+                            <EmptyState
+                              title="暂无兑换码批次"
+                              description="创建批次后会在这里显示"
+                            />
+                          </TableCell>
+                        </TableRow>
+                      </TableBody>
+                    </Table>
+                  </div>
+                </div>
+
+                <Pagination
+                  :current="redeemBatchPage"
+                  :total="redeemBatchTotal"
+                  :page-size="redeemBatchPageSize"
+                  @update:current="handleRedeemBatchPageChange"
+                  @update:page-size="handleRedeemBatchPageSizeChange"
+                />
+              </div>
+
+              <div
+                ref="redeemCodesPanelRef"
+                class="space-y-4"
+              >
+                <div class="flex flex-wrap items-center justify-between gap-2">
+                  <div>
+                    <h4 class="text-sm font-semibold">
+                      {{ currentRedeemBatch?.name || '兑换码列表' }}
+                    </h4>
+                    <p class="text-xs text-muted-foreground mt-1">
+                      {{ currentRedeemBatch ? `面额 ${formatCurrency(currentRedeemBatch.amount_usd)} · 剩余 ${currentRedeemBatch.active_count}` : '先从左侧选择一个批次' }}
+                    </p>
+                  </div>
+                  <div class="flex flex-wrap items-center gap-3">
+                    <div class="flex items-center gap-2">
+                      <span class="text-xs text-muted-foreground">显示明文</span>
+                      <Switch
+                        :model-value="showPlainRedeemCodes"
+                        :disabled="!canRevealPlainRedeemCodes"
+                        @update:model-value="showPlainRedeemCodes = Boolean($event)"
+                      />
+                    </div>
+                    <Select v-model="redeemCodeStatusFilter">
+                      <SelectTrigger class="w-[180px]">
+                        <SelectValue placeholder="码状态" />
+                      </SelectTrigger>
+                      <SelectContent>
+                        <SelectItem value="all">
+                          全部状态
+                        </SelectItem>
+                        <SelectItem value="active">
+                          可用
+                        </SelectItem>
+                        <SelectItem value="disabled">
+                          已停用
+                        </SelectItem>
+                        <SelectItem value="redeemed">
+                          已兑换
+                        </SelectItem>
+                      </SelectContent>
+                    </Select>
+                  </div>
+                </div>
+
+                <div class="text-xs text-muted-foreground">
+                  {{
+                    canRevealPlainRedeemCodes
+                      ? '当前批次属于本次生成，已支持明文显示开关。'
+                      : '仅当前会话内最近生成的一批兑换码支持明文显示；其余批次仅显示脱敏码。'
+                  }}
+                </div>
+
+                <div class="rounded-2xl border border-border/60 overflow-hidden bg-background">
+                  <div class="overflow-x-auto">
+                    <Table>
+                      <TableHeader>
+                        <TableRow>
+                          <TableHead>兑换码</TableHead>
+                          <TableHead>状态</TableHead>
+                          <TableHead>兑换用户</TableHead>
+                          <TableHead>关联订单</TableHead>
+                          <TableHead class="text-right">
+                            操作
+                          </TableHead>
+                        </TableRow>
+                      </TableHeader>
+                      <TableBody>
+                        <TableRow
+                          v-for="code in redeemCodes"
+                          :key="code.id"
+                        >
+                          <TableCell class="font-mono text-xs">
+                            {{ displayRedeemCode(code) }}
+                          </TableCell>
+                          <TableCell>
+                            <Badge :variant="redeemCodeStatusBadge(code.status)">
+                              {{ redeemCodeStatusLabel(code.status) }}
+                            </Badge>
+                          </TableCell>
+                          <TableCell class="text-xs text-muted-foreground">
+                            {{ code.redeemed_by_user_name || code.redeemed_by_user_id || '-' }}
+                          </TableCell>
+                          <TableCell class="font-mono text-xs">
+                            {{ code.redeemed_order_no || code.redeemed_payment_order_id || '-' }}
+                          </TableCell>
+                          <TableCell class="text-right">
+                            <Button
+                              v-if="code.status === 'active'"
+                              size="sm"
+                              variant="outline"
+                              @click="disableRedeemCode(code.id)"
+                            >
+                              停用
+                            </Button>
+                          </TableCell>
+                        </TableRow>
+                        <TableRow v-if="!loadingRedeemCodes && redeemCodes.length === 0">
+                          <TableCell
+                            colspan="5"
+                            class="py-10"
+                          >
+                            <EmptyState
+                              title="暂无兑换码"
+                              description="选择左侧批次后会显示兑换码明细"
+                            />
+                          </TableCell>
+                        </TableRow>
+                      </TableBody>
+                    </Table>
+                  </div>
+                </div>
+
+                <Pagination
+                  :current="redeemCodePage"
+                  :total="redeemCodeTotal"
+                  :page-size="redeemCodePageSize"
+                  @update:current="handleRedeemCodePageChange"
+                  @update:page-size="handleRedeemCodePageSizeChange"
+                />
+              </div>
+            </div>
+          </TabsContent>
         </Tabs>
       </div>
     </Card>
@@ -1007,7 +1338,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { computed, nextTick, onMounted, reactive, ref, watch } from 'vue'
 import { useRoute } from 'vue-router'
 import {
   Badge,
@@ -1023,6 +1354,7 @@ import {
   SelectItem,
   SelectTrigger,
   SelectValue,
+  Switch,
   Table,
   TableBody,
   TableCell,
@@ -1033,6 +1365,7 @@ import {
   TabsContent,
   TabsList,
   TabsTrigger,
+  Textarea,
 } from '@/components/ui'
 import { EmptyState } from '@/components/common'
 import { X } from 'lucide-vue-next'
@@ -1041,7 +1374,12 @@ import {
   type AdminGlobalRefund,
   type AdminLedgerTransaction,
 } from '@/api/admin-wallets'
-import { adminPaymentsApi, type PaymentCallbackRecord } from '@/api/admin-payments'
+import {
+  adminPaymentsApi,
+  type PaymentCallbackRecord,
+  type RedeemCodeBatch,
+  type RedeemCodeRecord,
+} from '@/api/admin-payments'
 import type { PaymentOrder } from '@/api/wallet'
 import { parseApiError } from '@/utils/errorParser'
 import { useToast } from '@/composables/useToast'
@@ -1062,7 +1400,7 @@ import {
   walletTransactionReasonLabel,
 } from '@/utils/walletDisplay'
 
-type WalletManagementTab = 'ledger' | 'refunds' | 'orders' | 'callbacks'
+type WalletManagementTab = 'ledger' | 'refunds' | 'orders' | 'callbacks' | 'redeem_codes'
 type LedgerCategory = 'recharge' | 'gift' | 'adjust' | 'refund'
 type LedgerReasonOption = {
   value: string
@@ -1092,8 +1430,11 @@ const loadingLedger = ref(false)
 const loadingRefunds = ref(false)
 const loadingOrders = ref(false)
 const loadingCallbacks = ref(false)
+const loadingRedeemBatches = ref(false)
+const loadingRedeemCodes = ref(false)
 const submittingRefundAction = ref(false)
 const submittingOrderAction = ref(false)
+const submittingRedeemBatch = ref(false)
 
 const ledgerItems = ref<AdminLedgerTransaction[]>([])
 const ledgerTotal = ref(0)
@@ -1129,6 +1470,43 @@ const callbackPage = ref(1)
 const callbackPageSize = ref(20)
 const callbackMethodFilter = ref('all')
 
+const redeemBatches = ref<RedeemCodeBatch[]>([])
+const redeemBatchTotal = ref(0)
+const redeemBatchPage = ref(1)
+const redeemBatchPageSize = ref(20)
+const redeemBatchStatusFilter = ref('all')
+
+const redeemCodes = ref<RedeemCodeRecord[]>([])
+const redeemCodeTotal = ref(0)
+const redeemCodePage = ref(1)
+const redeemCodePageSize = ref(20)
+const redeemCodeStatusFilter = ref('all')
+const selectedRedeemBatchId = ref<string | null>(null)
+const currentRedeemBatch = ref<RedeemCodeBatch | null>(null)
+const latestGeneratedRedeemBatch = ref<RedeemCodeBatch | null>(null)
+const latestGeneratedRedeemCodes = ref<Array<{ id: string; code: string; masked_code: string }>>([])
+const showPlainRedeemCodes = ref(false)
+const redeemCodesPanelRef = ref<HTMLElement | null>(null)
+
+const redeemBatchForm = reactive({
+  name: '',
+  amount_usd: 10,
+  total_count: 20,
+  expires_at: '',
+  description: '',
+})
+
+const canRevealPlainRedeemCodes = computed(
+  () =>
+    !!currentRedeemBatch.value &&
+    currentRedeemBatch.value.id === latestGeneratedRedeemBatch.value?.id &&
+    latestGeneratedRedeemCodes.value.length > 0
+)
+
+const canExportLatestGeneratedRedeemCodes = computed(
+  () => !!latestGeneratedRedeemBatch.value && latestGeneratedRedeemCodes.value.length > 0
+)
+
 const walletMetaMap = ref<Record<string, { ownerName: string; ownerType: 'user' | 'api_key' }>>({})
 
 const showLedgerDrawer = ref(false)
@@ -1188,6 +1566,22 @@ watch(callbackMethodFilter, () => {
   void loadCallbacks()
 })
 
+watch(redeemBatchStatusFilter, () => {
+  redeemBatchPage.value = 1
+  void loadRedeemCodeBatches()
+})
+
+watch(redeemCodeStatusFilter, () => {
+  redeemCodePage.value = 1
+  void loadRedeemCodes()
+})
+
+watch(canRevealPlainRedeemCodes, (enabled) => {
+  if (!enabled) {
+    showPlainRedeemCodes.value = false
+  }
+})
+
 watch(
   () => route.query.tab,
   (tab) => {
@@ -1206,11 +1600,12 @@ onMounted(async () => {
     loadRefunds(),
     loadOrders(),
     loadCallbacks(),
+    loadRedeemCodeBatches(),
   ])
 })
 
 function isValidTab(tab: unknown): tab is WalletManagementTab {
-  return tab === 'ledger' || tab === 'refunds' || tab === 'orders' || tab === 'callbacks'
+  return tab === 'ledger' || tab === 'refunds' || tab === 'orders' || tab === 'callbacks' || tab === 'redeem_codes'
 }
 
 async function loadWalletMetaMap() {
@@ -1316,6 +1711,202 @@ async function loadCallbacks() {
   }
 }
 
+async function loadRedeemCodeBatches() {
+  loadingRedeemBatches.value = true
+  try {
+    const offset = (redeemBatchPage.value - 1) * redeemBatchPageSize.value
+    const resp = await adminPaymentsApi.listRedeemCodeBatches({
+      status: redeemBatchStatusFilter.value !== 'all' ? redeemBatchStatusFilter.value : undefined,
+      limit: redeemBatchPageSize.value,
+      offset,
+    })
+    redeemBatches.value = resp.items
+    redeemBatchTotal.value = resp.total
+
+    if (selectedRedeemBatchId.value) {
+      const latest = resp.items.find(item => item.id === selectedRedeemBatchId.value)
+      if (latest) {
+        currentRedeemBatch.value = latest
+        await loadRedeemCodes(latest.id)
+      } else {
+        selectedRedeemBatchId.value = null
+        currentRedeemBatch.value = null
+        redeemCodes.value = []
+        redeemCodeTotal.value = 0
+      }
+    }
+  } catch (error) {
+    log.error('加载兑换码批次失败:', error)
+    showError(parseApiError(error, '加载兑换码批次失败'))
+  } finally {
+    loadingRedeemBatches.value = false
+  }
+}
+
+async function loadRedeemCodes(batchId = selectedRedeemBatchId.value || undefined) {
+  if (!batchId) {
+    redeemCodes.value = []
+    redeemCodeTotal.value = 0
+    return
+  }
+  loadingRedeemCodes.value = true
+  try {
+    const offset = (redeemCodePage.value - 1) * redeemCodePageSize.value
+    const resp = await adminPaymentsApi.listRedeemCodes(batchId, {
+      status: redeemCodeStatusFilter.value !== 'all' ? redeemCodeStatusFilter.value : undefined,
+      limit: redeemCodePageSize.value,
+      offset,
+    })
+    currentRedeemBatch.value = resp.batch
+    selectedRedeemBatchId.value = resp.batch.id
+    redeemCodes.value = resp.items
+    redeemCodeTotal.value = resp.total
+  } catch (error) {
+    log.error('加载兑换码列表失败:', error)
+    showError(parseApiError(error, '加载兑换码列表失败'))
+  } finally {
+    loadingRedeemCodes.value = false
+  }
+}
+
+async function selectRedeemBatch(batch: RedeemCodeBatch) {
+  currentRedeemBatch.value = batch
+  selectedRedeemBatchId.value = batch.id
+  redeemCodePage.value = 1
+  await loadRedeemCodes(batch.id)
+  await nextTick()
+  redeemCodesPanelRef.value?.scrollIntoView({ behavior: 'smooth', block: 'start' })
+}
+
+function exportRedeemCodesCsv(batch: RedeemCodeBatch, codes: Array<{ id: string; code: string; masked_code: string }>) {
+  const header = ['id', 'batch_name', 'code', 'masked_code']
+  const rows = codes.map(code => [code.id, batch.name, code.code, code.masked_code])
+  const csv = [header, ...rows]
+    .map(row => row.map(cell => `"${String(cell).replaceAll('"', '""')}"`).join(','))
+    .join('\n')
+  const blob = new Blob([`\uFEFF${csv}`], { type: 'text/csv;charset=utf-8;' })
+  const url = URL.createObjectURL(blob)
+  const link = document.createElement('a')
+  link.href = url
+  link.download = `redeem-codes-${batch.name}-${batch.id}.csv`
+  document.body.appendChild(link)
+  link.click()
+  document.body.removeChild(link)
+  URL.revokeObjectURL(url)
+}
+
+async function submitRedeemCodeBatch() {
+  if (!redeemBatchForm.name.trim()) {
+    showError('请填写批次名称')
+    return
+  }
+  if (!redeemBatchForm.amount_usd || redeemBatchForm.amount_usd <= 0) {
+    showError('请填写有效面额')
+    return
+  }
+  if (!redeemBatchForm.total_count || redeemBatchForm.total_count <= 0) {
+    showError('请填写有效数量')
+    return
+  }
+
+  submittingRedeemBatch.value = true
+  try {
+    const payload = {
+      name: redeemBatchForm.name.trim(),
+      amount_usd: redeemBatchForm.amount_usd,
+      total_count: redeemBatchForm.total_count,
+      expires_at: redeemBatchForm.expires_at ? new Date(redeemBatchForm.expires_at).toISOString() : undefined,
+      description: redeemBatchForm.description.trim() || undefined,
+    }
+    const resp = await adminPaymentsApi.createRedeemCodeBatch(payload)
+    latestGeneratedRedeemBatch.value = resp.batch
+    latestGeneratedRedeemCodes.value = resp.codes
+    showPlainRedeemCodes.value = true
+    success('兑换码批次已创建')
+    redeemBatchForm.name = ''
+    redeemBatchForm.description = ''
+    redeemBatchForm.expires_at = ''
+    currentRedeemBatch.value = resp.batch
+    selectedRedeemBatchId.value = resp.batch.id
+    await loadRedeemCodeBatches()
+    await loadRedeemCodes(resp.batch.id)
+  } catch (error) {
+    log.error('创建兑换码批次失败:', error)
+    showError(parseApiError(error, '创建兑换码批次失败'))
+  } finally {
+    submittingRedeemBatch.value = false
+  }
+}
+
+function exportLatestGeneratedRedeemCodes() {
+  if (!latestGeneratedRedeemBatch.value || latestGeneratedRedeemCodes.value.length === 0) {
+    showError('当前没有可导出的新生成兑换码')
+    return
+  }
+  exportRedeemCodesCsv(latestGeneratedRedeemBatch.value, latestGeneratedRedeemCodes.value)
+  success('CSV 已导出')
+}
+
+function displayRedeemCode(code: RedeemCodeRecord) {
+  if (!showPlainRedeemCodes.value || !canRevealPlainRedeemCodes.value) {
+    return code.masked_code
+  }
+  return latestGeneratedRedeemCodes.value.find(item => item.id === code.id)?.code || code.masked_code
+}
+
+async function disableRedeemBatch(batchId: string) {
+  try {
+    await adminPaymentsApi.disableRedeemCodeBatch(batchId)
+    success('批次已停用')
+    await loadRedeemCodeBatches()
+  } catch (error) {
+    log.error('停用兑换码批次失败:', error)
+    showError(parseApiError(error, '停用兑换码批次失败'))
+  }
+}
+
+async function deleteRedeemBatch(batch: RedeemCodeBatch) {
+  if (batch.redeemed_count > 0) {
+    showError('已有兑换记录的批次不能删除')
+    return
+  }
+  if (!window.confirm(`确认删除批次「${batch.name}」吗？删除后无法恢复。`)) {
+    return
+  }
+
+  try {
+    await adminPaymentsApi.deleteRedeemCodeBatch(batch.id)
+    success('批次已删除')
+    if (selectedRedeemBatchId.value === batch.id) {
+      selectedRedeemBatchId.value = null
+      currentRedeemBatch.value = null
+      redeemCodes.value = []
+      redeemCodeTotal.value = 0
+      showPlainRedeemCodes.value = false
+    }
+    if (latestGeneratedRedeemBatch.value?.id === batch.id) {
+      latestGeneratedRedeemBatch.value = null
+      latestGeneratedRedeemCodes.value = []
+      showPlainRedeemCodes.value = false
+    }
+    await loadRedeemCodeBatches()
+  } catch (error) {
+    log.error('删除兑换码批次失败:', error)
+    showError(parseApiError(error, '删除兑换码批次失败'))
+  }
+}
+
+async function disableRedeemCode(codeId: string) {
+  try {
+    await adminPaymentsApi.disableRedeemCode(codeId)
+    success('兑换码已停用')
+    await Promise.all([loadRedeemCodes(), loadRedeemCodeBatches()])
+  } catch (error) {
+    log.error('停用兑换码失败:', error)
+    showError(parseApiError(error, '停用兑换码失败'))
+  }
+}
+
 function orderWalletName(walletId: string) {
   return walletMetaMap.value[walletId]?.ownerName || '未知钱包'
 }
@@ -1568,6 +2159,28 @@ function handleCallbackPageSizeChange(size: number) {
   void loadCallbacks()
 }
 
+function handleRedeemBatchPageChange(page: number) {
+  redeemBatchPage.value = page
+  void loadRedeemCodeBatches()
+}
+
+function handleRedeemBatchPageSizeChange(size: number) {
+  redeemBatchPageSize.value = size
+  redeemBatchPage.value = 1
+  void loadRedeemCodeBatches()
+}
+
+function handleRedeemCodePageChange(page: number) {
+  redeemCodePage.value = page
+  void loadRedeemCodes()
+}
+
+function handleRedeemCodePageSizeChange(size: number) {
+  redeemCodePageSize.value = size
+  redeemCodePage.value = 1
+  void loadRedeemCodes()
+}
+
 function ownerTypeLabel(ownerType: 'user' | 'api_key') {
   return ownerType === 'user' ? '用户钱包' : '独立密钥'
 }
@@ -1587,6 +2200,20 @@ function formatDateTime(value: string | null | undefined) {
     minute: '2-digit',
   })
 }
+
+function redeemCodeStatusLabel(status: string) {
+  if (status === 'active') return '可用'
+  if (status === 'disabled') return '已停用'
+  if (status === 'redeemed') return '已兑换'
+  return status
+}
+
+function redeemCodeStatusBadge(status: string) {
+  if (status === 'active') return 'success'
+  if (status === 'disabled') return 'secondary'
+  if (status === 'redeemed') return 'outline'
+  return 'secondary'
+}
 </script>
 
 <style scoped>

frontend/src/views/user/WalletCenter.vue

@@ -56,6 +56,52 @@
         </Card>
       </div>
 
+      <Card class="p-5 space-y-4">
+        <div class="flex items-center justify-between">
+          <div>
+            <h3 class="text-base font-semibold">
+              兑换码充值
+            </h3>
+            <p class="text-xs text-muted-foreground mt-1">
+              输入卡密后会直接充值到钱包的充值余额
+            </p>
+          </div>
+          <RefreshButton
+            :loading="loadingOrders || loadingTransactions"
+            @click="() => Promise.all([loadBalance(), loadOrders(), loadTransactions()])"
+          />
+        </div>
+
+        <div class="grid grid-cols-1 lg:grid-cols-[1fr_auto] gap-3">
+          <Input
+            v-model="redeemForm.code"
+            placeholder="输入兑换码，例如 ABCD-EFGH-IJKL-MNOP"
+            autocomplete="off"
+          />
+          <Button
+            :disabled="submittingRedeem"
+            @click="submitRedeem"
+          >
+            {{ submittingRedeem ? '兑换中...' : '立即兑换' }}
+          </Button>
+        </div>
+
+        <div
+          v-if="latestRedeem"
+          class="rounded-xl border border-border/60 bg-muted/20 p-3 text-xs text-muted-foreground space-y-1.5"
+        >
+          <div>
+            已兑换批次: <span class="font-medium text-foreground">{{ latestRedeem.batch_name }}</span>
+          </div>
+          <div>
+            充值金额: <span class="font-medium text-foreground">{{ formatCurrency(latestRedeem.amount_usd) }}</span>
+          </div>
+          <div>
+            关联订单: <span class="font-mono text-foreground">{{ latestRedeem.order.order_no }}</span>
+          </div>
+        </div>
+      </Card>
+
       <!-- TODO(wallet): 充值/退款用户主动操作入口暂未启用，待支付链路联调完成后再开放 -->
       <div
         v-if="ENABLE_WALLET_ACTION_FORMS"
@@ -572,6 +618,7 @@ import {
   type PaymentOrder,
   type RefundRequest,
   type WalletBalanceResponse,
+  type WalletRedeemResponse,
 } from '@/api/wallet'
 import { useToast } from '@/composables/useToast'
 import { parseApiError } from '@/utils/errorParser'
@@ -601,11 +648,13 @@ const loadingInitial = ref(true)
 const loadingTransactions = ref(false)
 const loadingOrders = ref(false)
 const loadingRefunds = ref(false)
+const submittingRedeem = ref(false)
 const submittingRecharge = ref(false)
 const submittingRefund = ref(false)
 
 const walletBalance = ref<WalletBalanceResponse | null>(null)
 const latestRecharge = ref<{ order: PaymentOrder; payment_instructions: Record<string, unknown> } | null>(null)
+const latestRedeem = ref<WalletRedeemResponse | null>(null)
 
 const flowItems = ref<FlowItem[]>([])
 const todayUsage = ref<DailyUsageRecord | null>(null)
@@ -638,6 +687,10 @@ const refundForm = reactive({
   reason: '',
 })
 
+const redeemForm = reactive({
+  code: '',
+})
+
 const refundableOrders = computed(() =>
   rechargeOrders.value.filter(o => (o.refundable_amount_usd || 0) > 0)
 )
@@ -750,6 +803,29 @@ async function loadRefunds() {
   }
 }
 
+async function submitRedeem() {
+  if (!redeemForm.code.trim()) {
+    showError('请输入兑换码')
+    return
+  }
+
+  submittingRedeem.value = true
+  try {
+    latestRedeem.value = await walletApi.redeemCode({
+      code: redeemForm.code.trim(),
+    })
+    redeemForm.code = ''
+    success('兑换成功')
+    await Promise.all([loadBalance(), loadOrders(), loadTransactions(), loadTodayCost()])
+    activeTab.value = 'orders'
+  } catch (error) {
+    log.error('兑换码充值失败:', error)
+    showError(parseApiError(error, '兑换码充值失败'))
+  } finally {
+    submittingRedeem.value = false
+  }
+}
+
 async function submitRecharge() {
   if (!rechargeForm.amount_usd || rechargeForm.amount_usd <= 0) {
     showError('请输入有效的充值金额')