feat(admin): 将用户管理的用量统计改为全量累计口径 (#314)

- 新增按用户 ID 批量汇总 usage 的后端查询
- 在 /api/admin/users 中返回 request_count 和 total_tokens
- 移除用户管理页面额外的 usage 聚合请求
- 为管理端用户列表补充累计统计回归测试

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

@@ -836,6 +836,21 @@ impl GatewayDataState {
         }
     }
 
+    pub(crate) async fn summarize_usage_totals_by_user_ids(
+        &self,
+        user_ids: &[String],
+    ) -> Result<Vec<aether_data_contracts::repository::usage::StoredUsageUserTotals>, DataLayerError>
+    {
+        match &self.usage_reader {
+            Some(repository) => {
+                repository
+                    .summarize_usage_totals_by_user_ids(user_ids)
+                    .await
+            }
+            None => Ok(Vec::new()),
+        }
+    }
+
     pub(crate) async fn summarize_usage_cache_hit_summary(
         &self,
         query: &aether_data_contracts::repository::usage::UsageCacheHitSummaryQuery,

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

@@ -568,6 +568,14 @@ impl<'a> AdminAppState<'a> {
             .await
     }
 
+    pub(crate) async fn summarize_usage_totals_by_user_ids(
+        &self,
+        user_ids: &[String],
+    ) -> Result<Vec<aether_data_contracts::repository::usage::StoredUsageUserTotals>, GatewayError>
+    {
+        self.app.summarize_usage_totals_by_user_ids(user_ids).await
+    }
+
     pub(crate) async fn list_non_admin_export_users(
         &self,
     ) -> Result<Vec<aether_data::repository::users::StoredUserExportRow>, GatewayError> {

apps/aether-gateway/src/handlers/admin/users/lifecycle/reads.rs

@@ -54,6 +54,12 @@ pub(in super::super) async fn build_admin_list_users_response(
         .into_iter()
         .filter_map(|wallet| wallet.user_id.clone().map(|user_id| (user_id, wallet)))
         .collect::<BTreeMap<_, _>>();
+    let usage_totals_by_user_id = state
+        .summarize_usage_totals_by_user_ids(&user_ids)
+        .await?
+        .into_iter()
+        .map(|item| (item.user_id.clone(), item))
+        .collect::<BTreeMap<_, _>>();
 
     let mut payload = Vec::with_capacity(paged_rows.len());
     for row in paged_rows {
@@ -61,6 +67,7 @@ pub(in super::super) async fn build_admin_list_users_response(
         let unlimited = wallet_by_user_id
             .get(&row.id)
             .is_some_and(|wallet| wallet.limit_mode.eq_ignore_ascii_case("unlimited"));
+        let usage_totals = usage_totals_by_user_id.get(&row.id);
         payload.push(json!({
             "id": row.id,
             "email": row.email,
@@ -77,6 +84,8 @@ pub(in super::super) async fn build_admin_list_users_response(
             "last_login_at": format_optional_datetime_iso8601(
                 auth.as_ref().and_then(|user| user.last_login_at),
             ),
+            "request_count": usage_totals.map(|item| item.request_count).unwrap_or_default(),
+            "total_tokens": usage_totals.map(|item| item.total_tokens).unwrap_or_default(),
         }));
     }
 

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

@@ -304,6 +304,16 @@ impl AppState {
             .map_err(|err| GatewayError::Internal(err.to_string()))
     }
 
+    pub(crate) async fn summarize_usage_totals_by_user_ids(
+        &self,
+        user_ids: &[String],
+    ) -> Result<Vec<usage::StoredUsageUserTotals>, GatewayError> {
+        self.data
+            .summarize_usage_totals_by_user_ids(user_ids)
+            .await
+            .map_err(|err| GatewayError::Internal(err.to_string()))
+    }
+
     pub(crate) async fn summarize_usage_by_provider_api_key_ids(
         &self,
         provider_api_key_ids: &[String],

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

@@ -4,11 +4,13 @@ use aether_crypto::{encrypt_python_fernet_plaintext, DEVELOPMENT_ENCRYPTION_KEY}
 use aether_data::repository::auth::{
     InMemoryAuthApiKeySnapshotRepository, StoredAuthApiKeyExportRecord, StoredAuthApiKeySnapshot,
 };
+use aether_data::repository::usage::InMemoryUsageReadRepository;
 use aether_data::repository::users::{
     InMemoryUserReadRepository, StoredUserAuthRecord, StoredUserExportRow,
 };
 use aether_data::repository::wallet::InMemoryWalletRepository;
 use aether_data::repository::wallet::StoredWalletSnapshot;
+use aether_data_contracts::repository::usage::StoredRequestUsageAudit;
 use axum::body::Body;
 use axum::routing::{any, delete, get, patch, post, put};
 use axum::{extract::Request, Router};
@@ -127,6 +129,55 @@ fn sample_admin_wallet(user_id: &str, limit_mode: &str) -> StoredWalletSnapshot
     .expect("wallet should build")
 }
 
+fn sample_usage_row(
+    id: &str,
+    request_id: &str,
+    user_id: Option<&str>,
+    provider_name: &str,
+    status: &str,
+    total_tokens: i32,
+) -> StoredRequestUsageAudit {
+    StoredRequestUsageAudit::new(
+        id.to_string(),
+        request_id.to_string(),
+        user_id.map(str::to_string),
+        Some(format!("key-{id}")),
+        user_id.map(|value| format!("user-{value}")),
+        Some(format!("key-name-{id}")),
+        provider_name.to_string(),
+        "gpt-4.1".to_string(),
+        Some("gpt-4.1".to_string()),
+        Some("provider-1".to_string()),
+        Some("endpoint-1".to_string()),
+        Some("provider-key-1".to_string()),
+        Some("chat".to_string()),
+        Some("openai:chat".to_string()),
+        Some("openai".to_string()),
+        Some("chat".to_string()),
+        Some("openai:chat".to_string()),
+        Some("openai".to_string()),
+        Some("chat".to_string()),
+        false,
+        status == "streaming",
+        total_tokens,
+        0,
+        total_tokens,
+        0.1,
+        0.1,
+        Some(if status == "failed" { 500 } else { 200 }),
+        (status == "failed").then(|| "request failed".to_string()),
+        None,
+        Some(320),
+        Some(120),
+        status.to_string(),
+        "settled".to_string(),
+        1_711_000_000_000,
+        1_711_000_001,
+        Some(1_711_000_002),
+    )
+    .expect("usage row should build")
+}
+
 fn sample_admin_api_key_snapshot(user_id: &str, api_key_id: &str) -> StoredAuthApiKeySnapshot {
     StoredAuthApiKeySnapshot::new(
         user_id.to_string(),
@@ -186,14 +237,50 @@ async fn gateway_handles_admin_users_root_locally_with_trusted_admin_principal()
         sample_admin_wallet("user-2", "monthly"),
         sample_admin_wallet("user-3", "monthly"),
     ]));
+    let usage_repository = Arc::new(InMemoryUsageReadRepository::seed(vec![
+        sample_usage_row(
+            "usage-1",
+            "req-1",
+            Some("user-1"),
+            "OpenAI",
+            "completed",
+            80,
+        ),
+        sample_usage_row("usage-2", "req-2", Some("user-1"), "OpenAI", "failed", 20),
+        sample_usage_row(
+            "usage-3",
+            "req-3",
+            Some("user-1"),
+            "OpenAI",
+            "streaming",
+            999,
+        ),
+        sample_usage_row(
+            "usage-4",
+            "req-4",
+            Some("user-1"),
+            "pending",
+            "completed",
+            999,
+        ),
+        sample_usage_row(
+            "usage-5",
+            "req-5",
+            Some("user-3"),
+            "OpenAI",
+            "completed",
+            777,
+        ),
+    ]));
 
     let (upstream_url, upstream_handle) = start_server(upstream).await;
     let gateway = build_router_with_state(
         AppState::new()
             .expect("gateway should build")
-            .with_data_state_for_tests(GatewayDataState::with_user_and_wallet_for_tests(
+            .with_data_state_for_tests(GatewayDataState::with_user_wallet_and_usage_for_tests(
                 user_repository,
                 wallet_repository,
+                usage_repository,
             )),
     );
     let (gateway_url, gateway_handle) = start_server(gateway).await;
@@ -224,6 +311,8 @@ async fn gateway_handles_admin_users_root_locally_with_trusted_admin_principal()
     assert_eq!(items[0]["rate_limit"], 60);
     assert_eq!(items[0]["unlimited"], true);
     assert_eq!(items[0]["is_active"], true);
+    assert_eq!(items[0]["request_count"], 2);
+    assert_eq!(items[0]["total_tokens"], 100);
     assert_eq!(*upstream_hits.lock().expect("mutex should lock"), 0);
 
     gateway_handle.abort();

crates/aether-data-contracts/src/repository/usage/mod.rs

@@ -9,10 +9,10 @@ pub use types::{
     StoredUsageDashboardDailyBreakdownRow, StoredUsageDashboardProviderCount,
     StoredUsageDashboardSummary, StoredUsageErrorDistributionRow, StoredUsageLeaderboardSummary,
     StoredUsagePerformancePercentilesRow, StoredUsageSettledCostSummary,
-    StoredUsageTimeSeriesBucket, UpsertUsageRecord, UsageAuditAggregationGroupBy,
-    UsageAuditAggregationQuery, UsageAuditKeywordSearchQuery, UsageAuditListQuery,
-    UsageAuditSummaryQuery, UsageBodyCaptureResult, UsageBodyCaptureState, UsageBodyCaptureStorage,
-    UsageBodyField, UsageBreakdownGroupBy, UsageBreakdownSummaryQuery,
+    StoredUsageTimeSeriesBucket, StoredUsageUserTotals, UpsertUsageRecord,
+    UsageAuditAggregationGroupBy, UsageAuditAggregationQuery, UsageAuditKeywordSearchQuery,
+    UsageAuditListQuery, UsageAuditSummaryQuery, UsageBodyCaptureResult, UsageBodyCaptureState,
+    UsageBodyCaptureStorage, UsageBodyField, UsageBreakdownGroupBy, UsageBreakdownSummaryQuery,
     UsageCacheAffinityHitSummaryQuery, UsageCacheAffinityIntervalGroupBy,
     UsageCacheAffinityIntervalQuery, UsageCacheHitSummaryQuery, UsageCostSavingsSummaryQuery,
     UsageDailyHeatmapQuery, UsageDashboardDailyBreakdownQuery, UsageDashboardProviderCountsQuery,

crates/aether-data-contracts/src/repository/usage/types.rs

@@ -709,6 +709,13 @@ pub struct StoredUsageAuditSummary {
     pub error_requests: u64,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, Default, serde::Serialize, serde::Deserialize)]
+pub struct StoredUsageUserTotals {
+    pub user_id: String,
+    pub request_count: u64,
+    pub total_tokens: u64,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Default, serde::Serialize, serde::Deserialize)]
 pub struct UsageCacheHitSummaryQuery {
     pub created_from_unix_secs: u64,
@@ -1279,6 +1286,11 @@ pub trait UsageReadRepository: Send + Sync {
         query: &UsageAuditSummaryQuery,
     ) -> Result<StoredUsageAuditSummary, crate::DataLayerError>;
 
+    async fn summarize_usage_totals_by_user_ids(
+        &self,
+        user_ids: &[String],
+    ) -> Result<Vec<StoredUsageUserTotals>, crate::DataLayerError>;
+
     async fn summarize_usage_cache_hit_summary(
         &self,
         query: &UsageCacheHitSummaryQuery,

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

@@ -9,15 +9,16 @@ use aether_data_contracts::repository::usage::{
     StoredUsageDashboardDailyBreakdownRow, StoredUsageDashboardProviderCount,
     StoredUsageDashboardSummary, StoredUsageErrorDistributionRow, StoredUsageLeaderboardSummary,
     StoredUsagePerformancePercentilesRow, StoredUsageSettledCostSummary,
-    StoredUsageTimeSeriesBucket, UsageAuditAggregationGroupBy, UsageAuditAggregationQuery,
-    UsageAuditKeywordSearchQuery, UsageAuditSummaryQuery, UsageBodyField, UsageBreakdownGroupBy,
-    UsageBreakdownSummaryQuery, UsageCacheAffinityHitSummaryQuery,
-    UsageCacheAffinityIntervalGroupBy, UsageCacheAffinityIntervalQuery, UsageCacheHitSummaryQuery,
-    UsageCostSavingsSummaryQuery, UsageDashboardDailyBreakdownQuery,
-    UsageDashboardProviderCountsQuery, UsageDashboardSummaryQuery, UsageErrorDistributionQuery,
-    UsageLeaderboardGroupBy, UsageLeaderboardQuery, UsageMonitoringErrorCountQuery,
-    UsageMonitoringErrorListQuery, UsagePerformancePercentilesQuery, UsageSettledCostSummaryQuery,
-    UsageTimeSeriesGranularity, UsageTimeSeriesQuery,
+    StoredUsageTimeSeriesBucket, StoredUsageUserTotals, UsageAuditAggregationGroupBy,
+    UsageAuditAggregationQuery, UsageAuditKeywordSearchQuery, UsageAuditSummaryQuery,
+    UsageBodyField, UsageBreakdownGroupBy, UsageBreakdownSummaryQuery,
+    UsageCacheAffinityHitSummaryQuery, UsageCacheAffinityIntervalGroupBy,
+    UsageCacheAffinityIntervalQuery, UsageCacheHitSummaryQuery, UsageCostSavingsSummaryQuery,
+    UsageDashboardDailyBreakdownQuery, UsageDashboardProviderCountsQuery,
+    UsageDashboardSummaryQuery, UsageErrorDistributionQuery, UsageLeaderboardGroupBy,
+    UsageLeaderboardQuery, UsageMonitoringErrorCountQuery, UsageMonitoringErrorListQuery,
+    UsagePerformancePercentilesQuery, UsageSettledCostSummaryQuery, UsageTimeSeriesGranularity,
+    UsageTimeSeriesQuery,
 };
 use async_trait::async_trait;
 use chrono::Utc;
@@ -1853,6 +1854,46 @@ impl UsageReadRepository for InMemoryUsageReadRepository {
         Ok(totals)
     }
 
+    async fn summarize_usage_totals_by_user_ids(
+        &self,
+        user_ids: &[String],
+    ) -> Result<Vec<StoredUsageUserTotals>, DataLayerError> {
+        let user_id_set = user_ids
+            .iter()
+            .cloned()
+            .collect::<std::collections::BTreeSet<_>>();
+        let mut totals = BTreeMap::<String, StoredUsageUserTotals>::new();
+        for item in self
+            .by_request_id
+            .read()
+            .expect("usage repository lock")
+            .values()
+        {
+            if matches!(item.status.as_str(), "pending" | "streaming")
+                || matches!(item.provider_name.as_str(), "unknown" | "pending")
+            {
+                continue;
+            }
+            let Some(user_id) = item.user_id.as_deref() else {
+                continue;
+            };
+            if !user_id_set.contains(user_id) {
+                continue;
+            }
+
+            let entry =
+                totals
+                    .entry(user_id.to_string())
+                    .or_insert_with(|| StoredUsageUserTotals {
+                        user_id: user_id.to_string(),
+                        ..Default::default()
+                    });
+            entry.request_count = entry.request_count.saturating_add(1);
+            entry.total_tokens = entry.total_tokens.saturating_add(item.total_tokens);
+        }
+        Ok(totals.into_values().collect())
+    }
+
     async fn summarize_usage_by_provider_api_key_ids(
         &self,
         provider_api_key_ids: &[String],

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

@@ -11,9 +11,9 @@ pub(crate) use aether_data_contracts::repository::usage::{
     StoredUsageDashboardProviderCount, StoredUsageDashboardSummary,
     StoredUsageErrorDistributionRow, StoredUsageLeaderboardSummary,
     StoredUsagePerformancePercentilesRow, StoredUsageSettledCostSummary,
-    StoredUsageTimeSeriesBucket, UpsertUsageRecord, UsageAuditAggregationGroupBy,
-    UsageAuditAggregationQuery, UsageAuditKeywordSearchQuery, UsageAuditListQuery,
-    UsageAuditSummaryQuery, UsageBreakdownGroupBy, UsageBreakdownSummaryQuery,
+    StoredUsageTimeSeriesBucket, StoredUsageUserTotals, UpsertUsageRecord,
+    UsageAuditAggregationGroupBy, UsageAuditAggregationQuery, UsageAuditKeywordSearchQuery,
+    UsageAuditListQuery, UsageAuditSummaryQuery, UsageBreakdownGroupBy, UsageBreakdownSummaryQuery,
     UsageCacheAffinityHitSummaryQuery, UsageCacheAffinityIntervalGroupBy,
     UsageCacheAffinityIntervalQuery, UsageCacheHitSummaryQuery, UsageCostSavingsSummaryQuery,
     UsageDailyHeatmapQuery, UsageDashboardDailyBreakdownQuery, UsageDashboardProviderCountsQuery,

crates/aether-data/src/repository/usage/sql.rs

@@ -5,15 +5,16 @@ use aether_data_contracts::repository::usage::{
     StoredUsageDashboardDailyBreakdownRow, StoredUsageDashboardProviderCount,
     StoredUsageDashboardSummary, StoredUsageErrorDistributionRow, StoredUsageLeaderboardSummary,
     StoredUsagePerformancePercentilesRow, StoredUsageSettledCostSummary,
-    StoredUsageTimeSeriesBucket, UsageAuditAggregationGroupBy, UsageAuditAggregationQuery,
-    UsageAuditKeywordSearchQuery, UsageAuditSummaryQuery, UsageBodyCaptureState, UsageBodyField,
-    UsageBreakdownGroupBy, UsageBreakdownSummaryQuery, UsageCacheAffinityHitSummaryQuery,
-    UsageCacheAffinityIntervalGroupBy, UsageCacheAffinityIntervalQuery, UsageCacheHitSummaryQuery,
-    UsageCostSavingsSummaryQuery, UsageDashboardDailyBreakdownQuery,
-    UsageDashboardProviderCountsQuery, UsageDashboardSummaryQuery, UsageErrorDistributionQuery,
-    UsageLeaderboardGroupBy, UsageLeaderboardQuery, UsageMonitoringErrorCountQuery,
-    UsageMonitoringErrorListQuery, UsagePerformancePercentilesQuery, UsageSettledCostSummaryQuery,
-    UsageTimeSeriesGranularity, UsageTimeSeriesQuery,
+    StoredUsageTimeSeriesBucket, StoredUsageUserTotals, UsageAuditAggregationGroupBy,
+    UsageAuditAggregationQuery, UsageAuditKeywordSearchQuery, UsageAuditSummaryQuery,
+    UsageBodyCaptureState, UsageBodyField, UsageBreakdownGroupBy, UsageBreakdownSummaryQuery,
+    UsageCacheAffinityHitSummaryQuery, UsageCacheAffinityIntervalGroupBy,
+    UsageCacheAffinityIntervalQuery, UsageCacheHitSummaryQuery, UsageCostSavingsSummaryQuery,
+    UsageDashboardDailyBreakdownQuery, UsageDashboardProviderCountsQuery,
+    UsageDashboardSummaryQuery, UsageErrorDistributionQuery, UsageLeaderboardGroupBy,
+    UsageLeaderboardQuery, UsageMonitoringErrorCountQuery, UsageMonitoringErrorListQuery,
+    UsagePerformancePercentilesQuery, UsageSettledCostSummaryQuery, UsageTimeSeriesGranularity,
+    UsageTimeSeriesQuery,
 };
 use async_trait::async_trait;
 use flate2::{read::GzDecoder, write::GzEncoder, Compression};
@@ -546,6 +547,19 @@ GROUP BY api_key_id
 ORDER BY api_key_id ASC
 "#;
 
+const SUMMARIZE_USAGE_TOTALS_BY_USER_IDS_SQL: &str = r#"
+SELECT
+  "usage".user_id,
+  COUNT(*)::BIGINT AS request_count,
+  COALESCE(SUM(GREATEST(COALESCE("usage".total_tokens, 0), 0)), 0)::BIGINT AS total_tokens
+FROM "usage"
+WHERE "usage".user_id = ANY($1::TEXT[])
+  AND "usage".status NOT IN ('pending', 'streaming')
+  AND "usage".provider_name NOT IN ('unknown', 'pending')
+GROUP BY "usage".user_id
+ORDER BY "usage".user_id ASC
+"#;
+
 const SUMMARIZE_USAGE_BY_PROVIDER_API_KEY_IDS_SQL: &str = r#"
 SELECT
   provider_api_key_id,
@@ -4004,6 +4018,35 @@ WHERE "usage".created_at >= TO_TIMESTAMP($1::double precision)"#,
         Ok(totals)
     }
 
+    pub async fn summarize_usage_totals_by_user_ids(
+        &self,
+        user_ids: &[String],
+    ) -> Result<Vec<StoredUsageUserTotals>, DataLayerError> {
+        if user_ids.is_empty() {
+            return Ok(Vec::new());
+        }
+
+        let mut rows = sqlx::query(SUMMARIZE_USAGE_TOTALS_BY_USER_IDS_SQL)
+            .bind(user_ids)
+            .fetch(&self.pool);
+
+        let mut items = Vec::new();
+        while let Some(row) = rows.try_next().await.map_postgres_err()? {
+            items.push(StoredUsageUserTotals {
+                user_id: row.try_get::<String, _>("user_id").map_postgres_err()?,
+                request_count: row
+                    .try_get::<i64, _>("request_count")
+                    .map_postgres_err()?
+                    .max(0) as u64,
+                total_tokens: row
+                    .try_get::<i64, _>("total_tokens")
+                    .map_postgres_err()?
+                    .max(0) as u64,
+            });
+        }
+        Ok(items)
+    }
+
     pub async fn summarize_usage_by_provider_api_key_ids(
         &self,
         provider_api_key_ids: &[String],
@@ -4655,6 +4698,13 @@ impl UsageReadRepository for SqlxUsageReadRepository {
         Self::summarize_total_tokens_by_api_key_ids(self, api_key_ids).await
     }
 
+    async fn summarize_usage_totals_by_user_ids(
+        &self,
+        user_ids: &[String],
+    ) -> Result<Vec<StoredUsageUserTotals>, DataLayerError> {
+        Self::summarize_usage_totals_by_user_ids(self, user_ids).await
+    }
+
     async fn summarize_usage_by_provider_api_key_ids(
         &self,
         provider_api_key_ids: &[String],

frontend/src/api/users.ts

@@ -15,6 +15,8 @@ export interface User {
   created_at: string
   updated_at?: string
   last_login_at?: string | null
+  request_count?: number
+  total_tokens?: number
 }
 
 export interface CreateUserRequest {

frontend/src/views/admin/Users.vue

@@ -26,7 +26,7 @@
               </Button>
               <!-- 刷新按钮 -->
               <RefreshButton
-                :loading="usersStore.loading || loadingStats"
+                :loading="usersStore.loading"
                 @click="refreshUsers"
               />
             </div>
@@ -161,7 +161,7 @@
 
             <!-- 刷新按钮 -->
             <RefreshButton
-              :loading="usersStore.loading || loadingStats"
+              :loading="usersStore.loading"
               @click="refreshUsers"
             />
           </div>
@@ -259,23 +259,13 @@
               </TableCell>
               <TableCell class="py-4">
                 <div class="space-y-1 text-xs">
-                  <template v-if="userStats[user.id]">
-                    <div class="flex items-center text-muted-foreground">
-                      <span class="w-14">请求:</span>
-                      <span class="font-medium text-foreground">{{ formatNumber(userStats[user.id]?.request_count) }}</span>
-                    </div>
-                    <div class="flex items-center text-muted-foreground">
-                      <span class="w-14">Tokens:</span>
-                      <span class="font-medium text-foreground">{{ formatTokens(userStats[user.id]?.total_tokens ?? 0) }}</span>
-                    </div>
-                  </template>
-                  <div
-                    v-else
-                    class="flex items-center text-muted-foreground"
-                  >
-                    <span class="w-14">统计:</span>
-                    <span v-if="loadingStats">加载中...</span>
-                    <span v-else>无数据</span>
+                  <div class="flex items-center text-muted-foreground">
+                    <span class="w-14">请求:</span>
+                    <span class="font-medium text-foreground">{{ formatNumber(user.request_count) }}</span>
+                  </div>
+                  <div class="flex items-center text-muted-foreground">
+                    <span class="w-14">Tokens:</span>
+                    <span class="font-medium text-foreground">{{ formatTokens(user.total_tokens ?? 0) }}</span>
                   </div>
                   <div class="flex items-center text-muted-foreground">
                     <span class="w-14">限速:</span>
@@ -507,7 +497,7 @@
                     请求次数
                   </div>
                   <div class="font-semibold text-foreground">
-                    {{ formatNumber(userStats[user.id]?.request_count) }}
+                    {{ formatNumber(user.request_count) }}
                   </div>
                 </div>
                 <div class="rounded-lg border border-border/50 bg-background/70 p-2.5">
@@ -515,7 +505,7 @@
                     Tokens
                   </div>
                   <div class="font-semibold text-foreground">
-                    {{ formatTokens(userStats[user.id]?.total_tokens ?? 0) }}
+                    {{ formatTokens(user.total_tokens ?? 0) }}
                   </div>
                 </div>
               </div>
@@ -1044,7 +1034,6 @@ import { adminWalletApi, type AdminWallet } from '@/api/admin-wallets'
 import { useToast } from '@/composables/useToast'
 import { useConfirm } from '@/composables/useConfirm'
 import { useClipboard } from '@/composables/useClipboard'
-import { usageApi, type UsageByUser } from '@/api/usage'
 import { adminApi } from '@/api/admin'
 import { walletStatusBadge, walletStatusLabel } from '@/utils/walletDisplay'
 
@@ -1128,9 +1117,6 @@ const userApiKeyForm = ref({
 })
 
 // 用户统计
-const userStats = ref<Record<string, UsageByUser>>({})
-const loadingStats = ref(false)
-let userStatsRequestId = 0
 const userWalletMap = ref<Record<string, AdminWallet>>({})
 
 const showWalletActionDialogState = ref(false)
@@ -1194,7 +1180,6 @@ onMounted(async () => {
 async function refreshUsers() {
   await Promise.all([
     usersStore.fetchUsers(),
-    loadUserStats(),
     loadUserWallets()
   ])
 }
@@ -1203,25 +1188,6 @@ function formatDate(dateString: string) {
   return new Date(dateString).toLocaleDateString('zh-CN')
 }
 
-async function loadUserStats() {
-  const requestId = ++userStatsRequestId
-  loadingStats.value = true
-  try {
-    const data = await usageApi.getUsageByUser()
-    if (requestId !== userStatsRequestId) return
-    userStats.value = data.reduce((acc: Record<string, UsageByUser>, stat: UsageByUser) => {
-      acc[stat.user_id] = stat
-      return acc
-    }, {})
-  } catch (err) {
-    log.error('加载用户统计失败:', err)
-  } finally {
-    if (requestId === userStatsRequestId) {
-      loadingStats.value = false
-    }
-  }
-}
-
 async function loadUserWallets() {
   try {
     const wallets = await adminWalletApi.listAllWallets()