diff --git a/app/views/courses/new.html.erb b/app/views/courses/new.html.erb
index a61cdf812..9384b5215 100644
--- a/app/views/courses/new.html.erb
+++ b/app/views/courses/new.html.erb
@@ -29,9 +29,12 @@
       </li>
       <li class="pt20 clearfix">
         <label class="panel-form-label label fl"><span class="color-orange mr5">*</span>班级名称&nbsp;&nbsp;&nbsp;&nbsp;</label>
-        <input type="text" name="course[name]" id="new_course_name" class="task task-height-40 panel-box-sizing fl color-grey" maxlength="100" placeholder="例如&nbsp;&nbsp;计算机学院通信工程专业16级1班" onkeyup="regex_course_name('new');">
+        <input type="text" name="course[name]" id="new_course_name" class="task task-height-40 panel-box-sizing fl color-grey" maxlength="100" placeholder="例如：软件工程计算机系2016秋季A班" onkeyup="regex_course_name('new');">
         <div class="cl"></div>
         <span class="color-orange fl none" id="new_course_name_notice" style="margin-left:25%;"><i class="fa fa-exclamation-circle mr5" ></i>班级名称不能为空且至少有两个字符</span>
+        <div class="cl"></div>
+        <li class="ml125 mb5 fontGrey3" style="margin-left:25%;"><i class="fa fa-check-circle color-light-green mr5"></i>正确示例：软件工程计算机系2016秋季A班</li>
+        <li class="ml125 fontGrey3" style="margin-left:25%;"><i class="fa fa-times-circle color-orange mr5"></i>错误示例：计算机系2016秋季A班</li>
       </li>
       <li class="pt20 clearfix">
         <label class="panel-form-label label fl">总学时&nbsp;&nbsp;&nbsp;&nbsp;</label>
diff --git a/app/views/courses/settings.html.erb b/app/views/courses/settings.html.erb
index 22f5c834b..dac8de94a 100644
--- a/app/views/courses/settings.html.erb
+++ b/app/views/courses/settings.html.erb
@@ -50,9 +50,12 @@
                 <li class="pt20 clearfix">
                   <label class="panel-form-label label fl"><span class="color-orange mr5">*</span>班级名称&nbsp;&nbsp;&nbsp;&nbsp;
                   </label>
-                  <input type="text" name="course[name]" id="edit_course_name" value="<%= @course.name %>" class="task task-height-40 panel-box-sizing fl color-grey" maxlength="100" placeholder="例如&nbsp;&nbsp;计算机学院通信工程专业16级1班" onkeyup="regex_course_name('edit');">
+                  <input type="text" name="course[name]" id="edit_course_name" value="<%= @course.name %>" class="task task-height-40 panel-box-sizing fl color-grey" maxlength="100" placeholder="例如：软件工程计算机系2016秋季A班" onkeyup="regex_course_name('edit');">
                   <div class="cl"></div>
                   <span class="color-orange fl none" id="edit_course_name_notice" style="margin-left:25%;"><i class="fa fa-exclamation-circle mr5" ></i>班级名称不能为空且至少有两个字符</span>
+                  <div class="cl"></div>
+                  <li class="ml125 mb5 fontGrey3" style="margin-left:25%;"><i class="fa fa-check-circle color-light-green mr5"></i>正确示例：软件工程计算机系2016秋季A班</li>
+                  <li class="ml125 fontGrey3" style="margin-left:25%;"><i class="fa fa-times-circle color-orange mr5"></i>错误示例：计算机系2016秋季A班</li>
                 </li>
                 <li class="pt20 clearfix">
                   <label class="panel-form-label label fl">总学时&nbsp;&nbsp;&nbsp;&nbsp;</label>
diff --git a/public/javascripts/edu/application.js b/public/javascripts/edu/application.js
index 246c22ff4..98beeaee7 100644
--- a/public/javascripts/edu/application.js
+++ b/public/javascripts/edu/application.js
@@ -576,7 +576,7 @@ function regex_course_name(str)
     syl_title = $("#"+str+"_syllabus_id").find("option:selected").text();
     if(name.length < 2)
     {
-        $("#"+str+"_course_name_notice").html('<i class="fa fa-exclamation-circle mr5" ></i>请班级名称不能为空且至少有两个字符');
+        $("#"+str+"_course_name_notice").html('<i class="fa fa-exclamation-circle mr5" ></i>班级名称不能为空且至少有两个字符');
         $("#"+str+"_course_name_notice").show();
         return false;
     }