diff --git a/app/controllers/wechats_controller.rb b/app/controllers/wechats_controller.rb
index 85b9ba5ba..2bf75798f 100644
--- a/app/controllers/wechats_controller.rb
+++ b/app/controllers/wechats_controller.rb
@@ -125,12 +125,12 @@ class WechatsController < ActionController::Base
       news = ua.map do |ua|
         {title: "act_type: #{ua.act_type}, act_id: #{ua.act_id}",
          content: "container_id: #{ua.container_id}, container_type: #{ua.container_type}",
-          pic_url:"http://wechat.trustie.net/images/trustie_logo#{logo}.png" }
+          picurl: "http://wechat.trustie.net/images/#{logo}" }
         logo = "trustie_logo1.png"
       end
 
       request.reply.news(news) do |article, n, index| # article is return object
-        article.item title: "#{index} #{n[:title]}", description: n[:content], pic_url: n[:pic_url], url: 'http://www.baidu.com/'
+        article.item title: "#{index} #{n[:title]}", description: n[:content], pic_url: n[:picurl], url: 'http://www.baidu.com/'
       end
     else
       openid = request[:FromUserName]