diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 1e9adaf37..9d9415e0e 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -90,7 +90,7 @@ module CoursesHelper
   #生成课程学生列表连接
   def course_student_link student_num
     if User.current.allowed_to?(:as_teacher, @course)
-      link_to "#{student_num}", settings_course_path(@course, :tab => 'member', :role => 'as'), :class => 'mr5 link-color-blue', :id => 'teacher_number'
+      link_to "#{student_num}", settings_course_path(@course, :tab => 'member', :role => 'as'), :class => 'mr5 link-color-blue', :id => 'student_number'
     elsif (User.current.logged? && @course.open_student == 1) || (User.current.member_of_course?(@course))
       link_to "#{student_num}", course_member_path(@course, :role => 'as'), :class => 'mr5 link-color-blue', :id => "student_number"
     else
@@ -101,9 +101,9 @@ module CoursesHelper
   # 生成分班列表连接
   def course_group_link group_num
     if User.current.allowed_to?(:as_teacher, @course)
-      link_to "#{group_num}", settings_course_path(@course, :tab => 'member', :role => @course.course_groups.first.id), :class => 'mr5 link-color-blue', :id => 'teacher_number'
+      link_to "#{group_num}", settings_course_path(@course, :tab => 'member', :role => @course.course_groups.first.id), :class => 'mr5 link-color-blue', :id => 'group_number'
     elsif (User.current.logged? && @course.open_student == 1) || (User.current.member_of_course?(@course))
-      link_to "#{group_num}", course_member_path(@course, :role => @course.course_groups.first.id), :class => 'sy_cblue', :id => "student_number"
+      link_to "#{group_num}", course_member_path(@course, :role => @course.course_groups.first.id), :class => 'mr5 link-color-blue', :id => "group_number"
     else
       content_tag 'span',group_num, :class => 'sy_cblue'
     end