diff --git a/frontend-web/src/components/assistant-ui/document-upload-popup.tsx b/frontend-web/src/components/assistant-ui/document-upload-popup.tsx
index 6fbb5e57..363866e6 100644
--- a/frontend-web/src/components/assistant-ui/document-upload-popup.tsx
+++ b/frontend-web/src/components/assistant-ui/document-upload-popup.tsx
@@ -884,7 +884,7 @@ const DocumentUploadPopupContent: FC<{
                         <><Plus className="h-4 w-4 mr-2" />选择文件上传</>
                       )}
                     </Button>
-                    <p className="text-xs text-muted-foreground">支持 PDF、Word、Excel、PPT、HTML、CSV、Markdown、TXT 及常见图片/音视频格式</p>
+                    <p className="text-xs text-muted-foreground">支持 PDF、Word、Excel、PPT、HTML、CSV、Markdown、TXT 及常见图片格式</p>
                   </div>
                 )}
               </div>