diff --git a/.env.example b/.env.example
index ff7488f..592a105 100644
--- a/.env.example
+++ b/.env.example
@@ -4,3 +4,4 @@ LLM_KEY_BAILIAN=sk-248f811295914adcad837XXXXXXXXXXX 	  # 阿里云百炼模型
 LLM_KEY_DEEPSEEK=sk-a89d0ff9421a43fca5f0xxxxxxxxxxxx 	  # Deepseek模型服务平台key
 
 SERVER_PORT = 7004                                      # 服务启动端口
+SERVER_ENABLE_CORS = False                              # 是否允许跨域
diff --git a/app/config/env.py b/app/config/env.py
index b4b0a75..136d2ea 100644
--- a/app/config/env.py
+++ b/app/config/env.py
@@ -9,6 +9,7 @@ class EnvSettings(BaseSettings):
   llm_key_deepseek: str = Field(..., env="LLM_KEY_DEEPSEEK")
 
   server_port: int = Field(..., env="SERVER_PORT")
+  server_enable_cors: bool = Field(..., env="SERVER_ENABLE_CORS")
 
   class Config:
     env_file = ".env"
diff --git a/app/main.py b/app/main.py
index d21665d..622e4a0 100644
--- a/app/main.py
+++ b/app/main.py
@@ -6,6 +6,7 @@ from fastapi.openapi.docs import get_swagger_ui_oauth2_redirect_html, get_redoc_
 from fastapi.responses import RedirectResponse
 from langchain.chat_models import init_chat_model
 from langserve import add_routes
+from starlette.middleware.cors import CORSMiddleware
 from starlette.staticfiles import StaticFiles
 
 from app.config.env import env
@@ -32,4 +33,12 @@ app = FastAPI(
 for add_route_func in routes:
   add_route_func(app)
 
-print("/*---------------------------------------main-------------------------------------------*/")
+if env.server_enable_cors:
+  app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+    expose_headers=["*"],
+  )