diff --git a/app/api/mobile/apis/new_comment.rb b/app/api/mobile/apis/new_comment.rb
index dbc471f0e..84cf2ef93 100644
--- a/app/api/mobile/apis/new_comment.rb
+++ b/app/api/mobile/apis/new_comment.rb
@@ -24,6 +24,7 @@ module Mobile
 						
 						if access_token.present? && refresh_token.present?
 							refreshinfo = Wechat.api.web_refresh_access_token(refresh_token)
+							
 							access_token = refreshinfo["access_token"]
 							refresh_token = refreshinfo["refresh_token"]
 							session[:access_token] = access_token
@@ -38,7 +39,7 @@ module Mobile
 							name = openid[0..3]+"***"+openid.last
 						end
 
-            user = us.register ({:login=>login, :mail=>login+"@163.com",
+            user = us.register ({:login=>openid, :mail=>"#{openid}@163.com",
                                  :password=>"12345678", :password_confirmation=>"12345678",
                                  :should_confirmation_password => true})
 						user.update_attributes(:lastname=>name)