diff --git a/functions/upload/index.js b/functions/upload/index.js
index c087c849..aad2eaed 100644
--- a/functions/upload/index.js
+++ b/functions/upload/index.js
@@ -422,10 +422,10 @@ async function uploadFileToTelegram(context, fullId, metadata, fileExt, fileName
         ? fileTypeMap[Object.keys(fileTypeMap).find(key => fileType.startsWith(key))]
         : defaultType;
 
-    // GIF 发送接口特殊处理
+    // GIF ICO 等发送接口特殊处理
     if (fileType === 'image/gif' || fileType === 'image/webp' || fileExt === 'gif' || fileExt === 'webp') {
         sendFunction = { 'url': 'sendAnimation', 'type': 'animation' };
-    }else if (fileType === 'image/svg+xml' || fileType === 'image/x-icon') {
+    } else if (fileType === 'image/svg+xml' || fileType === 'image/x-icon') {
         sendFunction = { 'url': 'sendDocument', 'type': 'document' };
     }
 
@@ -554,4 +554,4 @@ async function tryRetry(err, context, uploadChannel, fullId, metadata, fileExt,
     }
 
     return createResponse(JSON.stringify(errMessages), { status: 500 });
-}
\ No newline at end of file
+}