diff --git a/public/static/theme/img/wechat/mobile_head.png b/public/static/theme/img/wechat/mobile_head.png
index 30f3de514..18f2fc123 100644
Binary files a/public/static/theme/img/wechat/mobile_head.png and b/public/static/theme/img/wechat/mobile_head.png differ