diff --git a/updatekiller.py b/updatekiller.py
index d44b6b9..43356db 100755
--- a/updatekiller.py
+++ b/updatekiller.py
@@ -8,15 +8,12 @@ PIDFILE = '/tmp/uengine-runner.pid'
 #程序结束时清理pid
 @atexit.register
 def remove_pid():
-    try:
-        with open(PIDFILE) as pidfile:
-            pidlst = pidfile.readlines()
-        pidlst.remove(str(PID)+'\n')
-        with open(PIDFILE,'w') as pidfile:
-            pidfile.writelines(pidlst)
-    except:
-        # 忽略
-        pass
+    '''程序结束时清理pid'''
+    with open(PIDFILE) as pidfile:
+        pidlst = pidfile.readlines()
+    pidlst.remove(str(PID)+'\n')    #移除记录中的pid
+    with open(PIDFILE,'w') as pidfile:
+        pidfile.writelines(pidlst)
 
 #更新时结束进程
 def main():
@@ -25,7 +22,7 @@ def main():
             os.kill(int(i),15)
         except ProcessLookupError:
             pass
-    os.remove(PIDFILE)
+##    os.remove(PIDFILE)    #因修复#I6ZRZX而注释
 
 #当该程序被直接执行时，执行结束进程操作。如果是导入的形式，则只是记录pid
 if __name__ == '__main__':