diff --git a/alembic/versions/20251218_0631_f30f9936f6a2_add_proxy_field_to_provider_endpoints.py b/alembic/versions/20251218_0631_f30f9936f6a2_add_proxy_field_to_provider_endpoints.py
new file mode 100644
index 0000000..1e7e2df
--- /dev/null
+++ b/alembic/versions/20251218_0631_f30f9936f6a2_add_proxy_field_to_provider_endpoints.py
@@ -0,0 +1,57 @@
+"""add proxy field to provider_endpoints
+
+Revision ID: f30f9936f6a2
+Revises: 1cc6942cf06f
+Create Date: 2025-12-18 06:31:58.451112+00:00
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import JSONB
+from sqlalchemy import inspect
+
+# revision identifiers, used by Alembic.
+revision = 'f30f9936f6a2'
+down_revision = '1cc6942cf06f'
+branch_labels = None
+depends_on = None
+
+
+def column_exists(table_name: str, column_name: str) -> bool:
+    """检查列是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    columns = [col['name'] for col in inspector.get_columns(table_name)]
+    return column_name in columns
+
+
+def get_column_type(table_name: str, column_name: str) -> str:
+    """获取列的类型"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    for col in inspector.get_columns(table_name):
+        if col['name'] == column_name:
+            return str(col['type']).upper()
+    return ''
+
+
+def upgrade() -> None:
+    """添加 proxy 字段到 provider_endpoints 表"""
+    if not column_exists('provider_endpoints', 'proxy'):
+        # 字段不存在，直接添加 JSONB 类型
+        op.add_column('provider_endpoints', sa.Column('proxy', JSONB(), nullable=True))
+    else:
+        # 字段已存在，检查是否需要转换类型
+        col_type = get_column_type('provider_endpoints', 'proxy')
+        if 'JSONB' not in col_type:
+            # 如果是 JSON 类型，转换为 JSONB
+            op.execute(
+                'ALTER TABLE provider_endpoints '
+                'ALTER COLUMN proxy TYPE JSONB USING proxy::jsonb'
+            )
+
+
+def downgrade() -> None:
+    """移除 proxy 字段"""
+    if column_exists('provider_endpoints', 'proxy'):
+        op.drop_column('provider_endpoints', 'proxy')
diff --git a/frontend/src/api/endpoints/endpoints.ts b/frontend/src/api/endpoints/endpoints.ts
index 642048f..9427e4d 100644
--- a/frontend/src/api/endpoints/endpoints.ts
+++ b/frontend/src/api/endpoints/endpoints.ts
@@ -1,6 +1,15 @@
 import client from '../client'
 import type { ProviderEndpoint } from './types'
 
+/**
+ * 代理配置类型
+ */
+export interface ProxyConfig {
+  url: string
+  username?: string
+  password?: string
+}
+
 /**
  * 获取指定 Provider 的所有 Endpoints
  */
@@ -38,6 +47,7 @@ export async function createEndpoint(
     rate_limit?: number
     is_active?: boolean
     config?: Record<string, any>
+    proxy?: ProxyConfig
   }
 ): Promise<ProviderEndpoint> {
   const response = await client.post(`/api/admin/endpoints/providers/${providerId}/endpoints`, data)
@@ -63,6 +73,7 @@ export async function updateEndpoint(
     rate_limit: number
     is_active: boolean
     config: Record<string, any>
+    proxy: ProxyConfig
   }>
 ): Promise<ProviderEndpoint> {
   const response = await client.put(`/api/admin/endpoints/${endpointId}`, data)
diff --git a/frontend/src/api/endpoints/types.ts b/frontend/src/api/endpoints/types.ts
index ea8ee22..e901fae 100644
--- a/frontend/src/api/endpoints/types.ts
+++ b/frontend/src/api/endpoints/types.ts
@@ -41,6 +41,11 @@ export interface ProviderEndpoint {
   last_failure_at?: string
   is_active: boolean
   config?: Record<string, any>
+  proxy?: {
+    url: string
+    username?: string
+    password?: string
+  }
   total_keys: number
   active_keys: number
   created_at: string
diff --git a/frontend/src/features/providers/components/EndpointFormDialog.vue b/frontend/src/features/providers/components/EndpointFormDialog.vue
index c2a8c0e..6b8f83c 100644
--- a/frontend/src/features/providers/components/EndpointFormDialog.vue
+++ b/frontend/src/features/providers/components/EndpointFormDialog.vue
@@ -132,6 +132,61 @@
           </div>
         </div>
       </div>
+
+      <!-- 代理配置 -->
+      <div class="space-y-4">
+        <div class="flex items-center justify-between">
+          <h3 class="text-sm font-medium">
+            代理配置
+          </h3>
+          <label class="flex items-center gap-2 text-sm">
+            <input
+              v-model="proxyEnabled"
+              type="checkbox"
+              class="h-4 w-4 rounded border-gray-300"
+            >
+            启用代理
+          </label>
+        </div>
+
+        <div
+          v-if="proxyEnabled"
+          class="space-y-4 rounded-lg border p-4"
+        >
+          <div class="space-y-2">
+            <Label for="proxy_url">代理 URL *</Label>
+            <Input
+              id="proxy_url"
+              v-model="form.proxy_url"
+              placeholder="http://host:port 或 socks5://host:port"
+            />
+            <p class="text-xs text-muted-foreground">
+              支持 HTTP、HTTPS、SOCKS4、SOCKS5 代理
+            </p>
+          </div>
+
+          <div class="grid grid-cols-2 gap-4">
+            <div class="space-y-2">
+              <Label for="proxy_username">用户名（可选）</Label>
+              <Input
+                id="proxy_username"
+                v-model="form.proxy_username"
+                placeholder="代理认证用户名"
+              />
+            </div>
+
+            <div class="space-y-2">
+              <Label for="proxy_password">密码（可选）</Label>
+              <Input
+                id="proxy_password"
+                v-model="form.proxy_password"
+                type="password"
+                placeholder="代理认证密码"
+              />
+            </div>
+          </div>
+        </div>
+      </div>
     </form>
 
     <template #footer>
@@ -194,6 +249,7 @@ const emit = defineEmits<{
 const { success, error: showError } = useToast()
 const loading = ref(false)
 const selectOpen = ref(false)
+const proxyEnabled = ref(false)
 
 // 内部状态
 const internalOpen = computed(() => props.modelValue)
@@ -207,7 +263,11 @@ const form = ref({
   max_retries: 3,
   max_concurrent: undefined as number | undefined,
   rate_limit: undefined as number | undefined,
-  is_active: true
+  is_active: true,
+  // 代理配置
+  proxy_url: '',
+  proxy_username: '',
+  proxy_password: '',
 })
 
 // API 格式列表
@@ -252,14 +312,20 @@ function resetForm() {
     max_retries: 3,
     max_concurrent: undefined,
     rate_limit: undefined,
-    is_active: true
+    is_active: true,
+    proxy_url: '',
+    proxy_username: '',
+    proxy_password: '',
   }
+  proxyEnabled.value = false
 }
 
 // 加载端点数据（编辑模式）
 function loadEndpointData() {
   if (!props.endpoint) return
 
+  const proxy = props.endpoint.proxy as { url?: string; username?: string; password?: string } | null
+
   form.value = {
     api_format: props.endpoint.api_format,
     base_url: props.endpoint.base_url,
@@ -268,8 +334,14 @@ function loadEndpointData() {
     max_retries: props.endpoint.max_retries,
     max_concurrent: props.endpoint.max_concurrent || undefined,
     rate_limit: props.endpoint.rate_limit || undefined,
-    is_active: props.endpoint.is_active
+    is_active: props.endpoint.is_active,
+    proxy_url: proxy?.url || '',
+    proxy_username: proxy?.username || '',
+    proxy_password: proxy?.password || '',
   }
+
+  // 如果有代理配置，启用代理开关
+  proxyEnabled.value = !!proxy?.url
 }
 
 // 使用 useFormDialog 统一处理对话框逻辑
@@ -282,12 +354,26 @@ const { isEditMode, handleDialogUpdate, handleCancel } = useFormDialog({
   resetForm,
 })
 
+// 构建代理配置
+function buildProxyConfig() {
+  if (!proxyEnabled.value || !form.value.proxy_url) {
+    return undefined
+  }
+  return {
+    url: form.value.proxy_url,
+    username: form.value.proxy_username || undefined,
+    password: form.value.proxy_password || undefined,
+  }
+}
+
 // 提交表单
 const handleSubmit = async () => {
   if (!props.provider && !props.endpoint) return
 
   loading.value = true
   try {
+    const proxyConfig = buildProxyConfig()
+
     if (isEditMode.value && props.endpoint) {
       // 更新端点
       await updateEndpoint(props.endpoint.id, {
@@ -297,7 +383,8 @@ const handleSubmit = async () => {
         max_retries: form.value.max_retries,
         max_concurrent: form.value.max_concurrent,
         rate_limit: form.value.rate_limit,
-        is_active: form.value.is_active
+        is_active: form.value.is_active,
+        proxy: proxyConfig,
       })
 
       success('端点已更新', '保存成功')
@@ -313,7 +400,8 @@ const handleSubmit = async () => {
         max_retries: form.value.max_retries,
         max_concurrent: form.value.max_concurrent,
         rate_limit: form.value.rate_limit,
-        is_active: form.value.is_active
+        is_active: form.value.is_active,
+        proxy: proxyConfig,
       })
 
       success('端点创建成功', '成功')
diff --git a/src/api/admin/endpoints/routes.py b/src/api/admin/endpoints/routes.py
index 9fd6bea..ff28b33 100644
--- a/src/api/admin/endpoints/routes.py
+++ b/src/api/admin/endpoints/routes.py
@@ -202,6 +202,7 @@ class AdminCreateProviderEndpointAdapter(AdminApiAdapter):
             rate_limit=self.endpoint_data.rate_limit,
             is_active=True,
             config=self.endpoint_data.config,
+            proxy=self.endpoint_data.proxy.model_dump() if self.endpoint_data.proxy else None,
             created_at=now,
             updated_at=now,
         )
@@ -284,6 +285,9 @@ class AdminUpdateProviderEndpointAdapter(AdminApiAdapter):
             raise NotFoundException(f"Endpoint {self.endpoint_id} 不存在")
 
         update_data = self.endpoint_data.model_dump(exclude_unset=True)
+        # 把 proxy 转换为 dict 存储
+        if "proxy" in update_data and update_data["proxy"] is not None:
+            update_data["proxy"] = dict(update_data["proxy"])
         for field, value in update_data.items():
             setattr(endpoint, field, value)
         endpoint.updated_at = datetime.now(timezone.utc)
diff --git a/src/api/handlers/base/chat_handler_base.py b/src/api/handlers/base/chat_handler_base.py
index dee496b..2dc0501 100644
--- a/src/api/handlers/base/chat_handler_base.py
+++ b/src/api/handlers/base/chat_handler_base.py
@@ -466,7 +466,13 @@ class ChatHandlerBase(BaseMessageHandler, ABC):
             pool=config.http_pool_timeout,
         )
 
-        http_client = httpx.AsyncClient(timeout=timeout_config, follow_redirects=True)
+        # 创建 HTTP 客户端（支持代理配置）
+        from src.clients.http_client import HTTPClientPool
+
+        http_client = HTTPClientPool.create_client_with_proxy(
+            proxy_config=endpoint.proxy,
+            timeout=timeout_config,
+        )
         try:
             response_ctx = http_client.stream(
                 "POST", url, json=provider_payload, headers=provider_headers
@@ -634,10 +640,14 @@ class ChatHandlerBase(BaseMessageHandler, ABC):
             logger.info(f"  [{self.request_id}] 发送非流式请求: Provider={provider.name}, "
                 f"模型={model} -> {mapped_model or '无映射'}")
 
-            async with httpx.AsyncClient(
-                timeout=float(endpoint.timeout),
-                follow_redirects=True,
-            ) as http_client:
+            # 创建 HTTP 客户端（支持代理配置）
+            from src.clients.http_client import HTTPClientPool
+
+            http_client = HTTPClientPool.create_client_with_proxy(
+                proxy_config=endpoint.proxy,
+                timeout=httpx.Timeout(float(endpoint.timeout)),
+            )
+            async with http_client:
                 resp = await http_client.post(url, json=provider_payload, headers=provider_hdrs)
 
                 status_code = resp.status_code
diff --git a/src/api/handlers/base/cli_handler_base.py b/src/api/handlers/base/cli_handler_base.py
index 19ab91d..f9f569c 100644
--- a/src/api/handlers/base/cli_handler_base.py
+++ b/src/api/handlers/base/cli_handler_base.py
@@ -454,7 +454,13 @@ class CliMessageHandlerBase(BaseMessageHandler):
             f"Key=***{key.api_key[-4:]}, "
             f"原始模型={ctx.model}, 映射后={mapped_model or '无映射'}, URL模型={url_model}")
 
-        http_client = httpx.AsyncClient(timeout=timeout_config, follow_redirects=True)
+        # 创建 HTTP 客户端（支持代理配置）
+        from src.clients.http_client import HTTPClientPool
+
+        http_client = HTTPClientPool.create_client_with_proxy(
+            proxy_config=endpoint.proxy,
+            timeout=timeout_config,
+        )
         try:
             response_ctx = http_client.stream(
                 "POST", url, json=provider_payload, headers=provider_headers
@@ -1419,10 +1425,14 @@ class CliMessageHandlerBase(BaseMessageHandler):
                 f"Key=***{key.api_key[-4:]}, "
                 f"原始模型={model}, 映射后={mapped_model or '无映射'}, URL模型={url_model}")
 
-            async with httpx.AsyncClient(
-                timeout=float(endpoint.timeout),
-                follow_redirects=True,
-            ) as http_client:
+            # 创建 HTTP 客户端（支持代理配置）
+            from src.clients.http_client import HTTPClientPool
+
+            http_client = HTTPClientPool.create_client_with_proxy(
+                proxy_config=endpoint.proxy,
+                timeout=httpx.Timeout(float(endpoint.timeout)),
+            )
+            async with http_client:
                 resp = await http_client.post(url, json=provider_payload, headers=provider_headers)
 
                 status_code = resp.status_code
diff --git a/src/clients/http_client.py b/src/clients/http_client.py
index 8ffdfc0..f300503 100644
--- a/src/clients/http_client.py
+++ b/src/clients/http_client.py
@@ -5,12 +5,43 @@
 
 from contextlib import asynccontextmanager
 from typing import Any, Dict, Optional
+from urllib.parse import urlparse
 
 import httpx
 
 from src.core.logger import logger
 
 
+def build_proxy_url(proxy_config: Dict[str, Any]) -> Optional[str]:
+    """
+    根据代理配置构建完整的代理 URL
+
+    Args:
+        proxy_config: 代理配置字典，包含 url, username, password
+
+    Returns:
+        完整的代理 URL，如 socks5://user:pass@host:port
+    """
+    if not proxy_config:
+        return None
+
+    proxy_url = proxy_config.get("url")
+    if not proxy_url:
+        return None
+
+    username = proxy_config.get("username")
+    password = proxy_config.get("password")
+
+    if username and password:
+        parsed = urlparse(proxy_url)
+        # 重新构建带认证的代理 URL
+        auth_proxy = f"{parsed.scheme}://{username}:{password}@{parsed.netloc}"
+        if parsed.path:
+            auth_proxy += parsed.path
+        return auth_proxy
+
+    return proxy_url
+
 
 class HTTPClientPool:
     """
@@ -121,6 +152,44 @@ class HTTPClientPool:
         finally:
             await client.aclose()
 
+    @classmethod
+    def create_client_with_proxy(
+        cls,
+        proxy_config: Optional[Dict[str, Any]] = None,
+        timeout: Optional[httpx.Timeout] = None,
+        **kwargs: Any,
+    ) -> httpx.AsyncClient:
+        """
+        创建带代理配置的HTTP客户端
+
+        Args:
+            proxy_config: 代理配置字典，包含 url, username, password
+            timeout: 超时配置
+            **kwargs: 其他 httpx.AsyncClient 配置参数
+
+        Returns:
+            配置好的 httpx.AsyncClient 实例
+        """
+        config: Dict[str, Any] = {
+            "http2": False,
+            "verify": True,
+            "follow_redirects": True,
+        }
+
+        if timeout:
+            config["timeout"] = timeout
+        else:
+            config["timeout"] = httpx.Timeout(10.0, read=300.0)
+
+        # 添加代理配置
+        proxy_url = build_proxy_url(proxy_config) if proxy_config else None
+        if proxy_url:
+            config["proxy"] = proxy_url
+            logger.debug(f"创建带代理的HTTP客户端: {proxy_config.get('url', 'unknown')}")
+
+        config.update(kwargs)
+        return httpx.AsyncClient(**config)
+
 
 # 便捷访问函数
 def get_http_client() -> httpx.AsyncClient:
diff --git a/src/models/admin_requests.py b/src/models/admin_requests.py
index c20e05f..bd0c78d 100644
--- a/src/models/admin_requests.py
+++ b/src/models/admin_requests.py
@@ -13,6 +13,23 @@ from pydantic import BaseModel, Field, field_validator, model_validator
 from src.core.enums import APIFormat, ProviderBillingType
 
 
+class ProxyConfig(BaseModel):
+    """代理配置"""
+
+    url: str = Field(..., description="代理 URL (http://, https://, socks5://)")
+    username: Optional[str] = Field(None, max_length=255, description="代理用户名")
+    password: Optional[str] = Field(None, max_length=500, description="代理密码")
+
+    @field_validator("url")
+    @classmethod
+    def validate_proxy_url(cls, v: str) -> str:
+        """验证代理 URL 格式"""
+        v = v.strip()
+        if not re.match(r"^(http|https|socks5|socks4)://", v, re.IGNORECASE):
+            raise ValueError("代理 URL 必须以 http://, https://, socks5:// 或 socks4:// 开头")
+        return v
+
+
 class CreateProviderRequest(BaseModel):
     """创建 Provider 请求"""
 
@@ -165,6 +182,7 @@ class CreateEndpointRequest(BaseModel):
     rpm_limit: Optional[int] = Field(None, ge=0, description="RPM 限制")
     concurrent_limit: Optional[int] = Field(None, ge=0, description="并发限制")
     config: Optional[Dict[str, Any]] = Field(None, description="其他配置")
+    proxy: Optional[ProxyConfig] = Field(None, description="代理配置")
 
     @field_validator("name")
     @classmethod
@@ -220,6 +238,7 @@ class UpdateEndpointRequest(BaseModel):
     rpm_limit: Optional[int] = Field(None, ge=0)
     concurrent_limit: Optional[int] = Field(None, ge=0)
     config: Optional[Dict[str, Any]] = None
+    proxy: Optional[ProxyConfig] = Field(None, description="代理配置")
 
     # 复用验证器
     _validate_name = field_validator("name")(CreateEndpointRequest.validate_name.__func__)
diff --git a/src/models/database.py b/src/models/database.py
index e0027d9..5317fff 100644
--- a/src/models/database.py
+++ b/src/models/database.py
@@ -538,6 +538,9 @@ class ProviderEndpoint(Base):
     # 额外配置
     config = Column(JSON, nullable=True)  # 端点特定配置（不推荐使用，优先使用专用字段）
 
+    # 代理配置
+    proxy = Column(JSONB, nullable=True)  # 代理配置: {url, username, password}
+
     # 时间戳
     created_at = Column(
         DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False
diff --git a/src/models/endpoint_models.py b/src/models/endpoint_models.py
index b61f091..e97f6cb 100644
--- a/src/models/endpoint_models.py
+++ b/src/models/endpoint_models.py
@@ -8,6 +8,8 @@ from typing import Any, Dict, List, Optional
 
 from pydantic import BaseModel, ConfigDict, Field, field_validator
 
+from src.models.admin_requests import ProxyConfig
+
 # ========== ProviderEndpoint CRUD ==========
 
 
@@ -30,6 +32,9 @@ class ProviderEndpointCreate(BaseModel):
     # 额外配置
     config: Optional[Dict[str, Any]] = Field(default=None, description="额外配置（JSON）")
 
+    # 代理配置
+    proxy: Optional[ProxyConfig] = Field(default=None, description="代理配置")
+
     @field_validator("api_format")
     @classmethod
     def validate_api_format(cls, v: str) -> str:
@@ -64,6 +69,7 @@ class ProviderEndpointUpdate(BaseModel):
     rate_limit: Optional[int] = Field(default=None, ge=1, description="速率限制")
     is_active: Optional[bool] = Field(default=None, description="是否启用")
     config: Optional[Dict[str, Any]] = Field(default=None, description="额外配置")
+    proxy: Optional[ProxyConfig] = Field(default=None, description="代理配置")
 
     @field_validator("base_url")
     @classmethod
@@ -104,6 +110,9 @@ class ProviderEndpointResponse(BaseModel):
     # 额外配置
     config: Optional[Dict[str, Any]] = None
 
+    # 代理配置
+    proxy: Optional[Dict[str, Any]] = Field(default=None, description="代理配置")
+
     # 统计（从 Keys 聚合）
     total_keys: int = Field(default=0, description="总 Key 数量")
     active_keys: int = Field(default=0, description="活跃 Key 数量")