diff --git a/app/api/mobile/apis/new_comment.rb b/app/api/mobile/apis/new_comment.rb
index 10ec47a23..97eb4e89f 100644
--- a/app/api/mobile/apis/new_comment.rb
+++ b/app/api/mobile/apis/new_comment.rb
@@ -58,7 +58,7 @@ module Mobile
               require "open-uri"
               #如果有GET请求参数直接写在URI地址中
               uri = 'https://api.weixin.qq.com/sns/userinfo?access_token='+access_token+'&openid='+openid+'&lang=zh_CN'
-              html_response = nil
+              userinfo = nil
               open(uri) do |http|
                 userinfo = http.read
               end