diff --git a/app/main.py b/app/main.py
index 6731782..b8dc37f 100644
--- a/app/main.py
+++ b/app/main.py
@@ -4,12 +4,23 @@ from typing import List, Optional
 
 from app import models, schemas, crud
 from app.database import SessionLocal, engine
+from fastapi.middleware.cors import CORSMiddleware
 
 # 初始化数据库
 models.Base.metadata.create_all(bind=engine)
 
 app = FastAPI()
 
+# 允许所有来源跨域访问（不推荐用于生产环境）
+origins = ["*"]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],  # 允许所有HTTP方法
+    allow_headers=["*"],  # 允许所有HTTP头
+)
 # 依赖注入
 def get_db():
     db = SessionLocal()