diff --git a/chat.py b/chat.py
index b19ebd1a4f77246f82b4916b91f162f10fabf743..31b5a54720b2cdca92ecbbd490860098f48f46b7 100644
--- a/chat.py
+++ b/chat.py
@@ -44,9 +44,9 @@ async def echo(websocket):
         #根据api-token查找房间号
         room_id = name[websocket]['room_id']
         #历史记录数量
-        if "history_num" in event["type"]:
+        if "historynum" in event["type"]:
             r = {
-                "type": "history_num",
+                "type": "historynum",
                 "content": "{}",
             }
             if room_id in history : 
diff --git a/websockets/__pycache__/__init__.cpython-312.pyc b/websockets/__pycache__/__init__.cpython-312.pyc
deleted file mode 100644
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diff --git a/websockets/__pycache__/imports.cpython-312.pyc b/websockets/__pycache__/imports.cpython-312.pyc
deleted file mode 100644
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diff --git a/websockets/__pycache__/version.cpython-312.pyc b/websockets/__pycache__/version.cpython-312.pyc
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