From ecaff5b63fc562b10016fa746658db5c3f0e62e8 Mon Sep 17 00:00:00 2001
From: hjlarry <hjlarry@163.com>
Date: Mon, 13 Oct 2025 10:06:50 +0800
Subject: [PATCH] fix loop var change cause collaboration crash

---
 .../nodes/loop/components/loop-variables/form-item.tsx       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/web/app/components/workflow/nodes/loop/components/loop-variables/form-item.tsx b/web/app/components/workflow/nodes/loop/components/loop-variables/form-item.tsx
index e4cc13835f..4f4b9d23b0 100644
--- a/web/app/components/workflow/nodes/loop/components/loop-variables/form-item.tsx
+++ b/web/app/components/workflow/nodes/loop/components/loop-variables/form-item.tsx
@@ -41,6 +41,9 @@ const FormItem = ({
 }: FormItemProps) => {
   const { t } = useTranslation()
   const { value_type, var_type, value } = item
+  const normalizedVarValue = useMemo(() => {
+    return Array.isArray(value) ? value : []
+  }, [value])
 
   const handleInputChange = useCallback((e: any) => {
     onChange(e.target.value)
@@ -79,7 +82,7 @@ const FormItem = ({
             readonly={false}
             nodeId={nodeId}
             isShowNodeName
-            value={value}
+            value={normalizedVarValue}
             onChange={handleChange}
             filterVar={filterVar}
             placeholder={t('workflow.nodes.assigner.setParameter') as string}