diff --git a/main.py b/main.py
index b6fe886..f07fab5 100644
--- a/main.py
+++ b/main.py
@@ -150,12 +150,12 @@ app.state.lock = asyncio.Lock()  # Create an async lock object
 
 # 必须用这个PlainTextResponse，不然每个key都有引号
 @app.get("/runproject/", response_class = PlainTextResponse)
-async def fastapi_run_project(network: str) -> str:
+def fastapi_run_project(network: str) -> str:
     if app.state.lock.locked():
         raise HTTPException(status_code=400, detail="is in simulation")
     else:
         try:
-            await app.state.lock.acquire()  # Acquire the lock
+            app.state.lock.acquire()  # Acquire the lock
             result = run_project(network)
             return result
         except asyncio.CancelledError: