diff --git a/backend/.env.production b/backend/.env.production
index 97791ab5..c2df3bdc 100644
--- a/backend/.env.production
+++ b/backend/.env.production
@@ -16,4 +16,4 @@ ASTOCK_ADMIN_USERNAME=admin
 ASTOCK_ADMIN_PASSWORD=替换为一个安全密码
 
 # 前端地址（用于 CORS）
-ASTOCK_FRONTEND_URL=http://your-server-ip:3000
+ASTOCK_FRONTEND_URL=http://your-server-ip:3001
diff --git a/backend/app/__pycache__/config.cpython-313.pyc b/backend/app/__pycache__/config.cpython-313.pyc
index 666460fe..025225b2 100644
Binary files a/backend/app/__pycache__/config.cpython-313.pyc and b/backend/app/__pycache__/config.cpython-313.pyc differ
diff --git a/backend/app/__pycache__/main.cpython-313.pyc b/backend/app/__pycache__/main.cpython-313.pyc
index 8001c759..5865aea8 100644
Binary files a/backend/app/__pycache__/main.cpython-313.pyc and b/backend/app/__pycache__/main.cpython-313.pyc differ
diff --git a/backend/app/config.py b/backend/app/config.py
index 4dca5f1d..30d2d297 100644
--- a/backend/app/config.py
+++ b/backend/app/config.py
@@ -51,7 +51,7 @@ class Settings(BaseSettings):
     llm_temperature: float = 0.3
 
     # 前端
-    frontend_url: str = "http://localhost:3000"
+    frontend_url: str = "http://localhost:3001"
 
     # JWT 认证
     jwt_secret: str = "change-me-in-production"
diff --git a/backend/app/main.py b/backend/app/main.py
index a5751c50..b37298fc 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -67,7 +67,7 @@ app = FastAPI(
 # CORS
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=[settings.frontend_url, "http://localhost:3000"],
+    allow_origins=[settings.frontend_url, "http://localhost:3001"],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],