From cfbec5c44c297ad702cfb095dd08173ef39acb87 Mon Sep 17 00:00:00 2001
From: shaohuzhang1 <shaohu.zhang@fit2cloud.com>
Date: Fri, 25 Oct 2024 18:27:45 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=B7=A5=E4=BD=9C?=
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---
 ui/src/workflow/common/NodeCascader.vue | 26 +++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/ui/src/workflow/common/NodeCascader.vue b/ui/src/workflow/common/NodeCascader.vue
index ab9bf5eb6..272bc11c2 100644
--- a/ui/src/workflow/common/NodeCascader.vue
+++ b/ui/src/workflow/common/NodeCascader.vue
@@ -59,18 +59,20 @@ function _getIncomingNode(id: String, startId: String, value: Array<any>) {
   if (list.length > 0) {
     list.forEach((item: any) => {
       if (!value.some((obj: any) => obj.id === item.id)) {
-        value.unshift({
-          value: item.id,
-          label: item.properties.stepName,
-          type: item.type,
-          children: item.properties?.config?.fields || []
-        })
-        if (item.properties?.globalFields && item.type === 'start-node') {
-          firstElement = {
-            value: 'global',
-            label: '全局变量',
-            type: 'global',
-            children: item.properties?.config?.globalFields || []
+        if (!value.some((value_item) => value_item.value === item.id)) {
+          value.unshift({
+            value: item.id,
+            label: item.properties.stepName,
+            type: item.type,
+            children: item.properties?.config?.fields || []
+          })
+          if (item.properties?.globalFields && item.type === 'start-node') {
+            firstElement = {
+              value: 'global',
+              label: '全局变量',
+              type: 'global',
+              children: item.properties?.config?.globalFields || []
+            }
           }
         }
       }