From 6564e96315b1a9011ea9c97145450df5c59f318f Mon Sep 17 00:00:00 2001
From: dashi <dashi@fordeal.com>
Date: Fri, 25 Sep 2020 17:51:28 +0800
Subject: [PATCH] [Fix][ui] Fix the problem that all pre-tasks are lost after
 dag reformatting #3823

---
 dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.js b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.js
index d7f2f78a0c..74671cca57 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.js
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.js
@@ -135,10 +135,12 @@ Dag.prototype.backfill = function (arg) {
     const dataObject = {}
     g.nodes().forEach(function (v) {
       const node = g.node(v)
+      const location = store.state.dag.locations[node.label]
       const obj = {}
-      obj.name = node.label
+      obj.name = location.name
       obj.x = node.x + marginX
       obj.y = node.y
+      obj.targetarr = location.targetarr
       dataObject[node.label] = obj
     })
     jsPlumb.ready(() => {