diff --git a/chat.py b/chat.py
index 006a2590da254fba5652abdd1d2913ace0e21b5b..086bc162f3a10f7714d295ee8d7900601a2c588f 100644
--- a/chat.py
+++ b/chat.py
@@ -53,7 +53,7 @@ async def echo(websocket):
                 h = 0;
             r = {'type':'history_num','content':str(h)}
             message = json.dumps(r,ensure_ascii=False)
-            await websocket.send(message)
+            websockets.broadcast(users[room_id], message)
         #历史记录
         if "history" in event["type"]:
             start = int(event['page'])
@@ -66,7 +66,7 @@ async def echo(websocket):
                 h = []
             r = {'type':'history','content':h}
             message = json.dumps(r,ensure_ascii=False)
-            await websocket.send(message)
+            websockets.broadcast(users[room_id], message)
         #聊天
         if "chat" in event['type']:
             chat = {