diff --git a/app/views/courses/settings.html.erb b/app/views/courses/settings.html.erb
index 903d01f8a..10bb0ed55 100644
--- a/app/views/courses/settings.html.erb
+++ b/app/views/courses/settings.html.erb
@@ -36,9 +36,8 @@
           </li>
           <li class="ml45">
             <label><span class="c_red">*</span>&nbsp;<%= l(:label_tags_course_name)%>&nbsp;&nbsp;：</label>
-            <input  type="text" name="course[name]" id="edit_course_name" class="courses_input" maxlength="100" onkeyup="regex_course_name('edit');" value="<%= @course.name%>">
+            <input  type="text" name="course[name]" id="edit_course_name" autocomplete="off" class="courses_input" maxlength="100" onkeyup="regex_course_name('edit');" value="<%= @course.name%>">
             <span class="c_red" id="edit_course_name_notice" style="display: none;">班级名称不能为空</span>
-            <input type="password" style="top: -100000px;position: fixed;">
           </li>
           <div class="cl"></div>
           <li  class="ml45">