diff --git a/app/views/libraries/_form.html.erb b/app/views/libraries/_form.html.erb
index 44c2ee1c..19b0b40d 100644
--- a/app/views/libraries/_form.html.erb
+++ b/app/views/libraries/_form.html.erb
@@ -4,14 +4,14 @@
     <%= hidden_field_tag :apply_publish, false %>
     <div class="edu-back-white">
       <div class="padding30">
-        <p class="clearfix mb20">
+        <div class="clearfix mb20">
           <span class="upload_Title">标题</span>
           <li class="fl">
             <%= f.text_field :title, placeholder: '例如：软件工程教学案例', class: 'greyInput winput-240-35 mr20 fl' %>
             <p style="height:20px;line-height:20px;"><span class="color-red none" id="title_notice">请输入标题</span></p>
           </li>
           <span class="color-grey-c font-12 fl mt5">简明扼要介绍文档&视频所包含的主要的内容</span>
-        </p>
+        </div>
         <div>
           <%= render partial: 'attachments/from_libraries', locals: { container: @library } %>
           <p style="height:22px;line-height:22px;"><span class="color-red none" id="file_notice">请上传附件</span></p>
diff --git a/app/views/libraries/show.html.erb b/app/views/libraries/show.html.erb
index 66ed8ba3..6a0e8c58 100644
--- a/app/views/libraries/show.html.erb
+++ b/app/views/libraries/show.html.erb
@@ -85,7 +85,7 @@
         }else{
             $(item).html('点击展开<i class="iconfont icon-xiajiantou color-blue font-14 ml5"></i>');
             $(item).attr("at","0");
-            $(".private_reason").css({maxHeight:"150px"});
+            $(".private_reason").css({maxHeight:"163px"});
         }
     }
     var homeworkDescr = editormd.markdownToHTML("labraries_editorMd_content", {
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index cdcd47d0..6af5abec 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -3359,7 +3359,7 @@ line-height: 16px;display: inline-block;color: rgba(65, 140, 205, 1) !important;
     width: 100%;background: #F2F9FF;justify-content: center;align-items: center;display: -webkit-flex;text-align: center;
     height: 120px;border-radius: 4px;border:1px dashed #4cacff;
 }
-.private_reason{overflow: hidden;max-height:150px;}
+.private_reason{overflow: hidden;max-height:163px;}
 .private_reason li{margin-bottom: 10px;}
 .successPage{
     justify-content: center;align-items: center;display: -webkit-flex;height: 570px;text-align: center;margin-bottom: 50px;