diff --git a/app/__pycache__/main.cpython-310.pyc b/app/__pycache__/main.cpython-310.pyc
index 18c4917..b28e0ea 100644
Binary files a/app/__pycache__/main.cpython-310.pyc and b/app/__pycache__/main.cpython-310.pyc differ
diff --git a/app/main.py b/app/main.py
index 39810ea..48adc8f 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,4 +1,5 @@
 from fastapi import FastAPI
+from contextlib import asynccontextmanager
 from app.router import router
 from app.utils.response_wrapper import standard_response
 from app.exception_handlers import (
@@ -9,18 +10,37 @@ from app.exception_handlers import (
 from fastapi.exceptions import RequestValidationError
 from starlette.exceptions import HTTPException as StarletteHTTPException
 
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    # 启动时运行的代码
+    banner = r"""
+    🚀 Vector Search API is up and running!
+    📚 Docs:       http://localhost:8000/docs
+    🔍 OpenAPI:    http://localhost:8000/openapi.json
+    📖 ReDoc:      http://localhost:8000/redoc
+    """
+    print(banner)
+
+    yield  # 👈 这里控制 startup 和 shutdown 之间的生命周期
+
+    # （可选）关闭时运行的代码
+    # print("Shutting down Vector Search API...")
+
 app = FastAPI(
     title="Vector Search API",
     version="1.0.0",
     docs_url="/docs",
     redoc_url="/redoc",
-    openapi_url="/openapi.json"
+    openapi_url="/openapi.json",
+    lifespan=lifespan
 )
 
-# 注册自定义异常处理器
+# 注册异常处理器
 app.add_exception_handler(RequestValidationError, validation_exception_handler)
 app.add_exception_handler(StarletteHTTPException, http_exception_handler)
 app.add_exception_handler(Exception, general_exception_handler)
+
+# 注册路由
 app.include_router(router)
 
 @app.get("/")
diff --git a/run.py b/run.py
index 4753965..c58c9b3 100644
--- a/run.py
+++ b/run.py
@@ -1,4 +1,4 @@
 import uvicorn
 
 if __name__ == "__main__":
-    uvicorn.run("app.main:app", host="127.0.0.1", port=8000, reload=True)
+    uvicorn.run("app.main:app", host="127.0.0.1", port=8000, reload=True, log_level="warning")