diff --git a/apps/opm/services.py b/apps/opm/services.py
index adefa884..cc798a51 100644
--- a/apps/opm/services.py
+++ b/apps/opm/services.py
@@ -103,11 +103,7 @@ def opl_start(ticket: Ticket):
 
 
 def start_mtask(opl: Opl):
-    if opl.mtask_uid:
-        # 先关闭
-        close_mtask(opl.mtask_uid)
-        opl.mtask_uid = None
-        opl.save()
+    close_mtask(opl)
     op = opl.operation
     mtask_uid = None
     vc_codes = []
@@ -122,13 +118,18 @@ def start_mtask(opl: Opl):
     return dict(vc_codes=vc_codes, mtask_uid=mtask_uid)
 
 
-def close_mtask(task_id: str):
+def close_mtask(opl: Opl):
     """关闭celery任务
     """
     from celery.app.control import Control
     from server.celery import app
-    celery_control = Control(app=app)
-    celery_control.revoke(task_id, terminate=True)
+    qs = TaskResult.objects.filter(task_args__contains=opl.id, status__in=['PENDING', 'RECEIVED', 'STARTED'])
+    if qs:
+        celery_control = Control(app=app)
+        for i in qs:
+            celery_control.revoke(i.task_id, terminate=True)
+    opl.mtask_uid = None
+    opl.save()
 
 
 def opl_end(ticket: Ticket):
diff --git a/apps/opm/views.py b/apps/opm/views.py
index e17ea1fe..a1cba795 100644
--- a/apps/opm/views.py
+++ b/apps/opm/views.py
@@ -128,14 +128,7 @@ class OplViewSet(CustomModelViewSet):
         停止作业监控
         """
         obj = self.get_object()
-        if obj.mtask_uid:
-            close_mtask(obj.mtask_uid)
-        from django_celery_results.models import TaskResult
-        qs = TaskResult.objects.filter(task_args__contains=obj.id, status__in=['PENDING', 'RECEIVED', 'STARTED'])
-        for i in qs:
-            close_mtask(i.task_id)
-        obj.mtask_uid = None
-        obj.save()
+        close_mtask(obj)
         return Response()