diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 8402c05f0..8a5bfd9fb 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -8,6 +8,7 @@ class CoursesController < ApplicationController
   menu_item :overview
   menu_item :feedback, :only => :feedback
   menu_item :homework, :only => :homework
+  menu_item :new_homework
 
   menu_item l(:label_sort_by_time), :only => :index
   menu_item l(:label_sort_by_active), :only => :index
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index b7b832fb5..fd21b97a0 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -153,7 +153,7 @@
 
         <!-- addedby bai 教师姓名加超链接、加入开课时间、结课时间与课时 -->
         <tr>
-          <td valign="top" style="padding-left: 8px; width:60px">
+          <td valign="top" style="padding-left: 8px; width:62px">
             <%= l(:label_main_teacher) %> :
           </td>
           <td class="font_lighter_sidebar">