diff --git a/application/wechat/view/news/form.html b/application/wechat/view/news/form.html
index 82ccb04e9..6f48f110d 100644
--- a/application/wechat/view/news/form.html
+++ b/application/wechat/view/news/form.html
@@ -56,7 +56,7 @@
             <div class="form-group">
                 <div class="col-md-12">
                     <div class="form-control" style="height:auto">
-                        <label class="color-desc">图文封面大图片设置</label>
+                        <label style="font-size:12px" class="color-desc">图文封面大图片设置</label>
                         <div class="row nowrap">
                             <div class="col-xs-3" style="width:160px">
                                 <div class="upload-image-box transition">