diff --git a/backend/.env.production b/backend/.env.production
index c2df3bdc..e6c07434 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:3001
+ASTOCK_FRONTEND_URL=http://your-server-ip:3002
diff --git a/backend/app/__pycache__/config.cpython-313.pyc b/backend/app/__pycache__/config.cpython-313.pyc
index 025225b2..cdbe8354 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 5865aea8..eeb72ceb 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 30d2d297..7e8b3172 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:3001"
+    frontend_url: str = "http://localhost:3002"
 
     # JWT 认证
     jwt_secret: str = "change-me-in-production"
diff --git a/backend/app/main.py b/backend/app/main.py
index b37298fc..02109139 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:3001"],
+    allow_origins=[settings.frontend_url, "http://localhost:3002"],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],
diff --git a/docker-compose.yml b/docker-compose.yml
index 668e6621..c13a43dc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,7 @@ services:
         - BACKEND_URL=http://backend:8000
     restart: unless-stopped
     ports:
-      - "3001:3001"
+      - "3002:3002"
     depends_on:
       - backend
     environment:
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 0ff122f2..71af05e8 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -7,9 +7,9 @@ ENV NODE_ENV=production
 COPY .next/standalone ./
 COPY .next/static ./.next/static
 
-EXPOSE 3001
+EXPOSE 3002
 
-ENV PORT=3001
+ENV PORT=3002
 ENV HOSTNAME="0.0.0.0"
 
 CMD ["node", "server.js"]