diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue
index a73b1cb410c256dc6e3736ae86fe811801dda2de..98aaaa5ff4e4745e652c9fe807443427e902b633 100755
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue
@@ -602,9 +602,7 @@
     },
     watch: {
       'tasks': {
-        deep: true,
         handler (o) {
-
           // Edit state does not allow deletion of node a...
           this.setIsEditDag(true)
         }