diff --git a/web/app/components/datasets/documents/components/document-list/hooks/use-document-actions.ts b/web/app/components/datasets/documents/components/document-list/hooks/use-document-actions.ts
index 5496ba326f..56553faa9e 100644
--- a/web/app/components/datasets/documents/components/document-list/hooks/use-document-actions.ts
+++ b/web/app/components/datasets/documents/components/document-list/hooks/use-document-actions.ts
@@ -73,7 +73,7 @@ export const useDocumentActions = ({
         return
 
       const [e] = await asyncRunSafe<CommonResponse>(
-        opApi({ datasetId, documentIds: selectedIds }) as Promise<CommonResponse>,
+        opApi({ datasetId, documentIds: selectedIds }),
       )
 
       if (!e) {
diff --git a/web/app/components/datasets/documents/detail/metadata/hooks/use-metadata-editor.ts b/web/app/components/datasets/documents/detail/metadata/hooks/use-metadata-editor.ts
index df471cc949..d379b1aa55 100644
--- a/web/app/components/datasets/documents/detail/metadata/hooks/use-metadata-editor.ts
+++ b/web/app/components/datasets/documents/detail/metadata/hooks/use-metadata-editor.ts
@@ -37,7 +37,7 @@ export function useMetadataEditor({ docDetail }: UseMetadataEditorOptions) {
         metadata: (docDetail?.doc_metadata || {}) as Record<string, string>,
       })
     }
-  }, [docDetail?.doc_type, docDetail?.doc_metadata, doc_type])
+  }, [docDetail, doc_type])
 
   const confirmDocType = useCallback(() => {
     if (!tempDocType)
diff --git a/web/app/components/datasets/documents/detail/metadata/index.tsx b/web/app/components/datasets/documents/detail/metadata/index.tsx
index d329a5a33c..7a0c7f8723 100644
--- a/web/app/components/datasets/documents/detail/metadata/index.tsx
+++ b/web/app/components/datasets/documents/detail/metadata/index.tsx
@@ -73,17 +73,15 @@ const Metadata: FC<MetadataProps> = ({ docDetail, loading, onUpdate }) => {
           <>
             <TypeIcon iconName={metadataMap[metadataParams.documentType || 'book'].iconName || ''} className={s.iconShow} />
             {metadataMap[metadataParams.documentType || 'book'].text}
-            {editStatus && (
-              <div className="ml-1 inline-flex items-center gap-1">
-                ·
-                <div
-                  onClick={openDocTypeSelector}
-                  className="cursor-pointer hover:text-text-accent"
-                >
-                  {t('operation.change', { ns: 'common' })}
-                </div>
+            <div className="ml-1 inline-flex items-center gap-1">
+              ·
+              <div
+                onClick={openDocTypeSelector}
+                className="cursor-pointer hover:text-text-accent"
+              >
+                {t('operation.change', { ns: 'common' })}
               </div>
-            )}
+            </div>
           </>
         )}
       </div>
diff --git a/web/app/components/rag-pipeline/hooks/use-DSL.spec.ts b/web/app/components/rag-pipeline/hooks/use-DSL.spec.ts
index 0f235516e0..d57c9e2a6f 100644
--- a/web/app/components/rag-pipeline/hooks/use-DSL.spec.ts
+++ b/web/app/components/rag-pipeline/hooks/use-DSL.spec.ts
@@ -77,19 +77,22 @@ vi.mock('@/app/components/workflow/constants', () => ({
 // ============================================================================
 
 describe('useDSL', () => {
-  let mockLink: { href: string, download: string, click: ReturnType<typeof vi.fn> }
+  let mockLink: { href: string, download: string, click: ReturnType<typeof vi.fn>, style: { display: string }, remove: ReturnType<typeof vi.fn> }
   let originalCreateElement: typeof document.createElement
+  let originalAppendChild: typeof document.body.appendChild
   let mockCreateObjectURL: ReturnType<typeof vi.spyOn>
   let mockRevokeObjectURL: ReturnType<typeof vi.spyOn>
 
   beforeEach(() => {
     vi.clearAllMocks()
 
-    // Create a proper mock link element
+    // Create a proper mock link element with all required properties for downloadBlob
     mockLink = {
       href: '',
       download: '',
       click: vi.fn(),
+      style: { display: '' },
+      remove: vi.fn(),
     }
 
     // Save original and mock selectively - only intercept 'a' elements
@@ -101,8 +104,13 @@ describe('useDSL', () => {
       return originalCreateElement(tagName)
     }) as typeof document.createElement
 
-    mockCreateObjectURL = vi.spyOn(URL, 'createObjectURL').mockReturnValue('blob:test-url')
-    mockRevokeObjectURL = vi.spyOn(URL, 'revokeObjectURL').mockImplementation(() => {})
+    // Mock document.body.appendChild for downloadBlob
+    originalAppendChild = document.body.appendChild.bind(document.body)
+    document.body.appendChild = vi.fn(<T extends Node>(node: T): T => node) as typeof document.body.appendChild
+
+    // downloadBlob uses window.URL, not URL
+    mockCreateObjectURL = vi.spyOn(window.URL, 'createObjectURL').mockReturnValue('blob:test-url')
+    mockRevokeObjectURL = vi.spyOn(window.URL, 'revokeObjectURL').mockImplementation(() => {})
 
     // Default store state
     mockWorkflowStoreGetState.mockReturnValue({
@@ -119,6 +127,7 @@ describe('useDSL', () => {
 
   afterEach(() => {
     document.createElement = originalCreateElement
+    document.body.appendChild = originalAppendChild
     mockCreateObjectURL.mockRestore()
     mockRevokeObjectURL.mockRestore()
     vi.clearAllMocks()