diff --git a/video_task.py b/video_task.py
index 4fde51f..417ee44 100644
--- a/video_task.py
+++ b/video_task.py
@@ -43,7 +43,7 @@ class MQTTClient:
 
 async def close(username, device):
     # 倒计时600秒
-    await asyncio.sleep(3)
+    await asyncio.sleep(30)
     print(username + "结束推流")
     user_sched.pop(username)
     close_stream(username, device)