diff --git a/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx b/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx
index 7facb39871..d125514db3 100644
--- a/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx
+++ b/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx
@@ -71,7 +71,11 @@ const FileInAttachmentItem = ({
               <span>{ext.toLowerCase()}</span>
             )
           }
-          <span className='mx-1 system-2xs-medium'>•</span>
+          {
+            ext && (
+              <span className='mx-1 system-2xs-medium'>•</span>
+            )
+          }
           <span>{formatFileSize(file.size || 0)}</span>
         </div>
       </div>
diff --git a/web/app/components/base/file-uploader/hooks.ts b/web/app/components/base/file-uploader/hooks.ts
index 1777500695..31a0fdbee6 100644
--- a/web/app/components/base/file-uploader/hooks.ts
+++ b/web/app/components/base/file-uploader/hooks.ts
@@ -99,11 +99,6 @@ export const useFile = (fileConfig: FileUpload) => {
     const allowedFileTypes = fileConfig.allowed_file_types
     const fileName = getFileNameFromUrl(url)
 
-    if (!isAllowedFileExtension(fileName, fileConfig.allowed_file_types || [], fileConfig.allowed_file_extensions || [])) {
-      notify({ type: 'error', message: t('common.fileUploader.fileExtensionNotSupport') })
-      return
-    }
-
     const uploadingFile = {
       id: uuid4(),
       name: fileName,
@@ -128,7 +123,7 @@ export const useFile = (fileConfig: FileUpload) => {
       notify({ type: 'error', message: t('common.fileUploader.pasteFileLinkInvalid') })
       handleRemoveFile(uploadingFile.id)
     })
-  }, [handleAddFile, handleUpdateFile, notify, t, handleRemoveFile, fileConfig?.allowed_file_types, fileConfig?.allowed_file_extensions])
+  }, [handleAddFile, handleUpdateFile, notify, t, handleRemoveFile, fileConfig?.allowed_file_types])
 
   const handleLoadFileFromLinkSuccess = useCallback(() => { }, [])