diff --git a/web/app/components/workflow/nodes/http/components/api-input.tsx b/web/app/components/workflow/nodes/http/components/api-input.tsx
index 6c588cc3aa..c84556d92b 100644
--- a/web/app/components/workflow/nodes/http/components/api-input.tsx
+++ b/web/app/components/workflow/nodes/http/components/api-input.tsx
@@ -39,7 +39,7 @@ const ApiInput: FC<Props> = ({
   const { t } = useTranslation()
 
   const [isFocus, setIsFocus] = useState(false)
-  const { availableVars, availableNodes } = useAvailableVarList(nodeId, {
+  const { availableVars, availableNodesWithParent } = useAvailableVarList(nodeId, {
     onlyLeafNodeVar: false,
     filterVar: (varPayload: Var) => {
       return [VarType.string, VarType.number].includes(varPayload.type)
@@ -70,7 +70,7 @@ const ApiInput: FC<Props> = ({
         onChange={onUrlChange}
         readOnly={readonly}
         nodesOutputVars={availableVars}
-        availableNodes={availableNodes}
+        availableNodes={availableNodesWithParent}
         onFocusChange={setIsFocus}
         placeholder={!readonly ? t('workflow.nodes.http.apiPlaceholder')! : ''}
         placeholderClassName='!leading-[21px]'
diff --git a/web/app/components/workflow/nodes/http/components/key-value/key-value-edit/input-item.tsx b/web/app/components/workflow/nodes/http/components/key-value/key-value-edit/input-item.tsx
index 7020723ae9..40140db191 100644
--- a/web/app/components/workflow/nodes/http/components/key-value/key-value-edit/input-item.tsx
+++ b/web/app/components/workflow/nodes/http/components/key-value/key-value-edit/input-item.tsx
@@ -36,7 +36,7 @@ const InputItem: FC<Props> = ({
   const hasValue = !!value
 
   const [isFocus, setIsFocus] = useState(false)
-  const { availableVars, availableNodes } = useAvailableVarList(nodeId, {
+  const { availableVars, availableNodesWithParent } = useAvailableVarList(nodeId, {
     onlyLeafNodeVar: false,
     filterVar: (varPayload: Var) => {
       return [VarType.string, VarType.number].includes(varPayload.type)
@@ -59,7 +59,7 @@ const InputItem: FC<Props> = ({
             onChange={onChange}
             readOnly={readOnly}
             nodesOutputVars={availableVars}
-            availableNodes={availableNodes}
+            availableNodes={availableNodesWithParent}
             onFocusChange={setIsFocus}
             placeholder={t('workflow.nodes.http.insertVarPlaceholder')!}
             placeholderClassName='!leading-[21px]'
@@ -78,7 +78,7 @@ const InputItem: FC<Props> = ({
               onChange={onChange}
               readOnly={readOnly}
               nodesOutputVars={availableVars}
-              availableNodes={availableNodes}
+              availableNodes={availableNodesWithParent}
               onFocusChange={setIsFocus}
               placeholder={t('workflow.nodes.http.insertVarPlaceholder')!}
               placeholderClassName='!leading-[21px]'
diff --git a/web/app/components/workflow/nodes/tool/components/input-var-list.tsx b/web/app/components/workflow/nodes/tool/components/input-var-list.tsx
index a4faf7d081..f992ce7906 100644
--- a/web/app/components/workflow/nodes/tool/components/input-var-list.tsx
+++ b/web/app/components/workflow/nodes/tool/components/input-var-list.tsx
@@ -37,7 +37,7 @@ const InputVarList: FC<Props> = ({
 }) => {
   const language = useLanguage()
   const { t } = useTranslation()
-  const { availableVars, availableNodes } = useAvailableVarList(nodeId, {
+  const { availableVars, availableNodesWithParent } = useAvailableVarList(nodeId, {
     onlyLeafNodeVar: false,
     filterVar: (varPayload: Var) => {
       return [VarType.string, VarType.number].includes(varPayload.type)
@@ -139,7 +139,7 @@ const InputVarList: FC<Props> = ({
                   onChange={handleMixedTypeChange(variable)}
                   readOnly={readOnly}
                   nodesOutputVars={availableVars}
-                  availableNodes={availableNodes}
+                  availableNodes={availableNodesWithParent}
                   onFocusChange={handleInputFocus(variable)}
                   placeholder={t('workflow.nodes.http.insertVarPlaceholder')!}
                   placeholderClassName='!leading-[21px]'