diff --git a/web/app/components/base/file-uploader/hooks.ts b/web/app/components/base/file-uploader/hooks.ts
index 66d5b46ba7..fbd88563ff 100644
--- a/web/app/components/base/file-uploader/hooks.ts
+++ b/web/app/components/base/file-uploader/hooks.ts
@@ -257,7 +257,7 @@ export const useFile = (fileConfig: FileUpload) => {
 
   const handleLocalFileUpload = useCallback((file: File) => {
     if (!isAllowedFileExtension(file.name, file.type, fileConfig.allowed_file_types || [], fileConfig.allowed_file_extensions || [])) {
-      notify({ type: 'error', message: t('common.fileUploader.fileExtensionNotSupport') })
+      notify({ type: 'error', message: `${t('common.fileUploader.fileExtensionNotSupport')} ${file.type}` })
       return
     }
     const allowedFileTypes = fileConfig.allowed_file_types