diff --git a/web/app/components/workflow/nodes/_base/components/form-input-item.tsx b/web/app/components/workflow/nodes/_base/components/form-input-item.tsx
index d5444872af..5e934b439b 100644
--- a/web/app/components/workflow/nodes/_base/components/form-input-item.tsx
+++ b/web/app/components/workflow/nodes/_base/components/form-input-item.tsx
@@ -172,7 +172,7 @@ const FormInputItem: FC<Props> = ({
       ...value,
       [variable]: {
         ...varInput,
-        type: getVarKindType(),
+        type: VarKindType.variable,
         value: newValue || '',
       },
     })
diff --git a/web/app/components/workflow/nodes/tool/default.ts b/web/app/components/workflow/nodes/tool/default.ts
index a73274b713..1fdb9eed2d 100644
--- a/web/app/components/workflow/nodes/tool/default.ts
+++ b/web/app/components/workflow/nodes/tool/default.ts
@@ -56,6 +56,8 @@ const nodeDefault: NodeDefault<ToolNodeType> = {
         const value = payload.tool_configurations[field.variable]
         if (!errorMessages && (value === undefined || value === null || value === ''))
           errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: field.label[language] })
+        if (!errorMessages && typeof value === 'object' && !!value.type && (value.value === undefined || value.value === null || value.value === '' || (Array.isArray(value.value) && value.value.length === 0)))
+          errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: field.label[language] })
       })
     }
 
diff --git a/web/app/components/workflow/nodes/tool/use-config.ts b/web/app/components/workflow/nodes/tool/use-config.ts
index b04193fe10..8722573182 100644
--- a/web/app/components/workflow/nodes/tool/use-config.ts
+++ b/web/app/components/workflow/nodes/tool/use-config.ts
@@ -213,7 +213,11 @@ const useConfig = (id: string, payload: ToolNodeType) => {
     .filter(key => inputs.tool_parameters[key].type !== VarType.constant)
     .map(k => inputs.tool_parameters[k])
 
-  const varInputs = getInputVars(hadVarParams.map((p) => {
+  const hadVarSettings = Object.keys(inputs.tool_configurations)
+    .filter(key => typeof inputs.tool_configurations[key] === 'object' && inputs.tool_configurations[key].type && inputs.tool_configurations[key].type !== VarType.constant)
+    .map(k => inputs.tool_configurations[k])
+
+  const varInputs = getInputVars([...hadVarParams, ...hadVarSettings].map((p) => {
     if (p.type === VarType.variable) {
       // handle the old wrong value not crash the page
       if (!(p.value as any).join)
@@ -237,16 +241,23 @@ const useConfig = (id: string, payload: ToolNodeType) => {
   const handleRun = (submitData: Record<string, any>) => {
     const varTypeInputKeys = Object.keys(inputs.tool_parameters)
       .filter(key => inputs.tool_parameters[key].type === VarType.variable)
-    const shouldAdd = varTypeInputKeys.length > 0
+    const varTypeSettingKeys = Object.keys(inputs.tool_configurations)
+      .filter(key => typeof inputs.tool_configurations[key] === 'object' && inputs.tool_configurations[key].type === VarType.variable)
+    const mergedInputKeys = [...varTypeInputKeys, ...varTypeSettingKeys]
+    const shouldAdd = mergedInputKeys.length > 0
     if (!shouldAdd) {
       doHandleRun(submitData)
       return
     }
     const addMissedVarData = { ...submitData }
+    const mergedValueMap = {
+      ...inputs.tool_parameters,
+      ...inputs.tool_configurations,
+    }
     Object.keys(submitData).forEach((key) => {
       const value = submitData[key]
-      varTypeInputKeys.forEach((inputKey) => {
-        const inputValue = inputs.tool_parameters[inputKey].value as ValueSelector
+      mergedInputKeys.forEach((inputKey) => {
+        const inputValue = mergedValueMap[inputKey].value as ValueSelector
         if (`#${inputValue.join('.')}#` === key)
           addMissedVarData[inputKey] = value
       })