diff --git a/web/app/components/base/file-uploader/hooks.ts b/web/app/components/base/file-uploader/hooks.ts
index fbd88563ff..8e1b2148c5 100644
--- a/web/app/components/base/file-uploader/hooks.ts
+++ b/web/app/components/base/file-uploader/hooks.ts
@@ -231,7 +231,7 @@ export const useFile = (fileConfig: FileUpload) => {
         url: res.url,
       }
       if (!isAllowedFileExtension(res.name, res.mime_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}` })
         handleRemoveFile(uploadingFile.id)
       }
       if (!checkSizeLimit(newFile.supportFileType, newFile.size))