diff --git a/apps/vm/tasks.py b/apps/vm/tasks.py
index e3190f36..9c08b51c 100644
--- a/apps/vm/tasks.py
+++ b/apps/vm/tasks.py
@@ -10,7 +10,8 @@ from apps.wf.services import WfService
 
 
 @shared_task(base=CustomTask)
-def visit_exec(ticket, script_str):
+def visit_exec(ticket_id, script_str):
+    ticket = Ticket.objects.get(id=ticket_id)
     ticket.script_run_last_result = False
     ticket.save()
     visit = Visit.objects.get(ticket=ticket)
diff --git a/apps/wf/services.py b/apps/wf/services.py
index e3596c53..ebc840a4 100755
--- a/apps/wf/services.py
+++ b/apps/wf/services.py
@@ -428,4 +428,4 @@ class WfService(object):
             module, func = state.participant.rsplit(".", 1)
             m = importlib.import_module(module)
             f = getattr(m, func)
-            f.delay(ticket=ticket, script_str=state.participant)  # 里面要加入回调才能继续流转
+            f.delay(ticket_id=ticket.id, script_str=state.participant)  # 里面要加入回调才能继续流转