diff --git a/app/api/mobile/apis/new_comment.rb b/app/api/mobile/apis/new_comment.rb
index 549fd493f..02411c080 100644
--- a/app/api/mobile/apis/new_comment.rb
+++ b/app/api/mobile/apis/new_comment.rb
@@ -26,7 +26,7 @@ module Mobile
               begin
                 refreshinfo = Wechat.api.web_refresh_access_token(refresh_token)
               rescue
-                info = wechat.web_access_token(session[:wechat_code])
+                info = Wechat.api.web_access_token(session[:wechat_code])
                 openid =info["openid"]
                 access_token =info["access_token"]
                 if access_token