diff --git a/web/app/components/header/account-setting/model-provider-page/declarations.ts b/web/app/components/header/account-setting/model-provider-page/declarations.ts
index 1547032163..8a84376bea 100644
--- a/web/app/components/header/account-setting/model-provider-page/declarations.ts
+++ b/web/app/components/header/account-setting/model-provider-page/declarations.ts
@@ -14,6 +14,7 @@ export enum FormTypeEnum {
   radio = 'radio',
   boolean = 'boolean',
   files = 'files',
+  file = 'file',
 }
 
 export type FormOption = {
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 bfa4a542bd..931c42f2c2 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
@@ -127,7 +127,8 @@ const InputVarList: FC<Props> = ({
           const varInput = value[variable]
           const isNumber = type === FormTypeEnum.textNumber
           const isSelect = type === FormTypeEnum.select
-          const isFile = type === FormTypeEnum.files
+          const isFile = type === FormTypeEnum.file
+          const isFileArray = type === FormTypeEnum.files
           const isString = type !== FormTypeEnum.textNumber && type !== FormTypeEnum.files && type !== FormTypeEnum.select
           return (
             <div key={variable} className='space-y-1'>
@@ -165,6 +166,18 @@ const InputVarList: FC<Props> = ({
                 />
               )}
               {isFile && (
+                <VarReferencePicker
+                  readonly={readOnly}
+                  isShowNodeName
+                  nodeId={nodeId}
+                  value={varInput?.type === VarKindType.constant ? (varInput?.value || '') : (varInput?.value || [])}
+                  onChange={handleNotMixedTypeChange(variable)}
+                  onOpen={handleOpen(index)}
+                  defaultVarKindType={VarKindType.variable}
+                  filterVar={(varPayload: Var) => varPayload.type === VarType.file}
+                />
+              )}
+              {isFileArray && (
                 <VarReferencePicker
                   readonly={readOnly}
                   isShowNodeName