diff --git a/app/utils/websocket_tool.py b/app/utils/websocket_tool.py
index 44d6c9e..a10ec64 100644
--- a/app/utils/websocket_tool.py
+++ b/app/utils/websocket_tool.py
@@ -77,7 +77,8 @@ manager = WebsocketUtil()
 def write(id: str, ws: List):
     print(f"序列化对象{ws}")
     with open(f"{id}.pkl", "wb") as f:
-        wsdump = pickle.dump(ws, f)
+        pickle.dump(ws, f)
+        f.close()
 
 
 def read(id: str):
@@ -85,5 +86,6 @@ def read(id: str):
     with open(f"{id}.pkl", "rb") as f:
         wss = pickle.load(f)
         print(wss)
+        f.close()
     print(f"反序列化对象{wss}")
     return wss
\ No newline at end of file