diff --git a/test.py b/test.py
index aa787e0..72433c8 100644
--- a/test.py
+++ b/test.py
@@ -48,28 +48,40 @@ user_sched = {}
 async def close(username, device):
     # 倒计时600秒
     await asyncio.sleep(600)
-    user_sched.pop(username)
     # print(username + "结束推流")
+    user_sched.pop(username)
     close_stream(username, device)
 
 
 async def task_start(username, device):
-    # print(username + "开始推流")
-    push_stream(username, device)
+    # print(username + "创建结束推流定时任务")
     task = asyncio.create_task(close(username, device))
     user_sched[username] = task
 
 
-@app.get("/video/{username}/{device}")
-async def startup(username, device):
+@app.get("/start/video/{username}/{device}")
+async def start(username, device):
     try:
+        # 如果定时任务不存在，那么直接进行推流。当用户退出界面时，创建任务
         if username not in user_sched:
-            await task_start(username, device)
+            # print(username + "开始推流")
+            push_stream(username, device)
+        # 如果定时任务存在，那么取消上次的任务。当用户退出界面时，创建任务
         else:
             t = user_sched[username]
-            # 取消重来
-            t.cancel()
-            await task_start(username, device)
+            # 取消任务
+            if t is not None:
+                # print(username + "取消定时任务")
+                t.cancel()
+        return BaseResponse(code=200, msg="success")
+    except Exception as e:
+        return BaseResponse(code=500, msg=str(e))
+
+
+@app.get("/stop/video/{username}/{device}")
+async def stop(username, device):
+    try:
+        await task_start(username, device)
         return BaseResponse(code=200, msg="success")
     except Exception as e:
         return BaseResponse(code=500, msg=str(e))