diff --git a/modules/dispatch/model_dispatch.go b/modules/dispatch/model_dispatch.go
index cd0dc6b11..b42e1fc12 100644
--- a/modules/dispatch/model_dispatch.go
+++ b/modules/dispatch/model_dispatch.go
@@ -427,6 +427,7 @@ func (this *modelDispatch) updateNotice(uid string, dispatch *pb.DBDispatch) err
 					}
 					if nextConf != nil {
 						dispatch.Nb.Lv++
+						dispatch.Nb.TaskCount = 0
 					}
 				}
 				//累计任务数