diff --git a/web/app/components/workflow-app/__tests__/search-params.spec.ts b/web/app/components/workflow-app/__tests__/search-params.spec.ts
index bfce4054cb..b5f849aecd 100644
--- a/web/app/components/workflow-app/__tests__/search-params.spec.ts
+++ b/web/app/components/workflow-app/__tests__/search-params.spec.ts
@@ -6,11 +6,12 @@ describe('workflow-app search params', () => {
     expect(parseAsViewType.parse('graph')).toBe(ViewType.graph)
     expect(parseAsViewType.serialize(ViewType.graph)).toBe('graph')
 
-    expect(parseAsViewType.parse('file')).toBe(ViewType.file)
-    expect(parseAsViewType.serialize(ViewType.file)).toBe('file')
+    expect(parseAsViewType.parse('files')).toBe(ViewType.files)
+    expect(parseAsViewType.serialize(ViewType.files)).toBe('files')
   })
 
   it('should reject unsupported view values', () => {
+    expect(parseAsViewType.parse('file')).toBeNull()
     expect(parseAsViewType.parse('skill')).toBeNull()
     expect(parseAsViewType.parse('invalid-view')).toBeNull()
   })
diff --git a/web/app/components/workflow-app/search-params.ts b/web/app/components/workflow-app/search-params.ts
index 7bd0f8e2c7..d40e94b08a 100644
--- a/web/app/components/workflow-app/search-params.ts
+++ b/web/app/components/workflow-app/search-params.ts
@@ -1,7 +1,7 @@
 import { parseAsStringLiteral } from 'nuqs'
 import { ViewType } from '@/app/components/workflow/types'
 
-const VIEW_TYPES = Object.values(ViewType)
+const VIEW_TYPES = Object.values(ViewType) as ViewType[]
 
 export const parseAsViewType = parseAsStringLiteral(VIEW_TYPES)
   .withDefault(ViewType.graph)
diff --git a/web/app/components/workflow/skill/editor/skill-editor/plugins/file-reference-block/file-preview-panel.tsx b/web/app/components/workflow/skill/editor/skill-editor/plugins/file-reference-block/file-preview-panel.tsx
index 6850a434ca..fd5bb7011a 100644
--- a/web/app/components/workflow/skill/editor/skill-editor/plugins/file-reference-block/file-preview-panel.tsx
+++ b/web/app/components/workflow/skill/editor/skill-editor/plugins/file-reference-block/file-preview-panel.tsx
@@ -82,7 +82,7 @@ const FilePreviewPanel = ({ resourceId, currentNode, className, style, onClose }
     if (!canOpenInEditor)
       return
     const nextUrl = new URL(window.location.href)
-    nextUrl.searchParams.set('view', 'file')
+    nextUrl.searchParams.set('view', 'files')
     nextUrl.searchParams.set('fileId', resourceId)
     window.open(nextUrl.toString(), '_blank', 'noopener,noreferrer')
   }, [canOpenInEditor, resourceId])
diff --git a/web/app/components/workflow/types.ts b/web/app/components/workflow/types.ts
index c4eeef768a..d51de0a379 100644
--- a/web/app/components/workflow/types.ts
+++ b/web/app/components/workflow/types.ts
@@ -606,6 +606,6 @@ export type Block = {
 
 export const ViewType = {
   graph: 'graph',
-  file: 'file',
+  files: 'files',
 } as const
 export type ViewType = typeof ViewType[keyof typeof ViewType]
diff --git a/web/app/components/workflow/view-picker.tsx b/web/app/components/workflow/view-picker.tsx
index e87264efae..c920857aaf 100644
--- a/web/app/components/workflow/view-picker.tsx
+++ b/web/app/components/workflow/view-picker.tsx
@@ -24,7 +24,7 @@ const ViewPicker: FC<ViewPickerProps> = ({
   const { t } = useTranslation()
   const options = useMemo(() => ([
     { value: ViewType.graph, text: t('viewPicker.graph', { ns: 'workflow' }), disabled: disabled && value !== ViewType.graph },
-    { value: ViewType.file, text: t('viewPicker.file', { ns: 'workflow' }), disabled: disabled && value !== ViewType.file },
+    { value: ViewType.files, text: t('viewPicker.files', { ns: 'workflow' }), disabled: disabled && value !== ViewType.files },
   ]), [t, disabled, value])
 
   const handleChange = useCallback((nextValue: string | number | symbol) => {
diff --git a/web/i18n/en-US/workflow.json b/web/i18n/en-US/workflow.json
index 65f2c522ab..50b37e7db0 100644
--- a/web/i18n/en-US/workflow.json
+++ b/web/i18n/en-US/workflow.json
@@ -1431,6 +1431,6 @@
   "versionHistory.releaseNotesPlaceholder": "Describe what changed",
   "versionHistory.restorationTip": "After version restoration, the current draft will be overwritten.",
   "versionHistory.title": "Versions",
-  "viewPicker.file": "File",
+  "viewPicker.files": "Files",
   "viewPicker.graph": "Canvas"
 }
diff --git a/web/i18n/zh-Hans/workflow.json b/web/i18n/zh-Hans/workflow.json
index bc6f072d30..1508a85282 100644
--- a/web/i18n/zh-Hans/workflow.json
+++ b/web/i18n/zh-Hans/workflow.json
@@ -1429,6 +1429,6 @@
   "versionHistory.releaseNotesPlaceholder": "请描述变更",
   "versionHistory.restorationTip": "版本回滚后，当前草稿将被覆盖。",
   "versionHistory.title": "版本",
-  "viewPicker.file": "文件",
+  "viewPicker.files": "文件",
   "viewPicker.graph": "工作流"
 }