diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 999090962..b0bde0f9d 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -217,6 +217,10 @@ class CoursesController < ApplicationController
       group.course_id = @course.id
       group.save
     end
+    @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
+    @is_remote = true
+    @members = searchStudent(@course)
+    @membercount = @members.count
     @course_groups = @course.course_groups
   end
 
@@ -228,6 +232,8 @@ class CoursesController < ApplicationController
     end
     @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
     @is_remote = true
+    @members = searchStudent(@course)
+    @membercount = @members.count
     @course_groups = @course.course_groups
   end
   def join_group
@@ -236,7 +242,8 @@ class CoursesController < ApplicationController
     member.course_group_id = group.id
     member.save
     @group = group
-
+    @members = searchStudent(@course)
+    @membercount = @members.count
     search_group_members group
   end
   def unjoin_group
@@ -245,7 +252,8 @@ class CoursesController < ApplicationController
     member.course_group_id = 0
     member.save
     @group = group
-
+    @members = searchStudent(@course)
+    @membercount = @members.count
     search_group_members group
   end
   def searchgroupmembers
@@ -258,14 +266,16 @@ class CoursesController < ApplicationController
     else
       @results = searchStudent(@course)
     end
-
+    @members = searchStudent(@course)
+    @membercount = @members.count
     @results = paginateHelper @results
   end
   def search_group_members group
     @render_file = 'member_list'
     @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
     @is_remote = true
-
+    @members = searchStudent(@course)
+    @membercount = @members.count
     @results = searchStudent_by_group(group, @course)
     @results = paginateHelper @results
   end
@@ -284,11 +294,10 @@ class CoursesController < ApplicationController
           @members = searchTeacherAndAssistant(@course)
         when '2'
           @subPage_title = l :label_student_list
-          if @course_group_id
-             @members = search_student_in_group(@course, @course_group_id)
-          else
+
             @members = searchStudent(@course)
-          end
+            @membercount = @members.count
+
         else
           @subPage_title = ''
           @members = @course.member_principals.includes(:roles, :principal).all.sort
diff --git a/app/views/courses/_groups_name.html.erb b/app/views/courses/_groups_name.html.erb
index 479bf27a5..2a53e2780 100644
--- a/app/views/courses/_groups_name.html.erb
+++ b/app/views/courses/_groups_name.html.erb
@@ -22,7 +22,7 @@
             validate_groupname_null(value1);
             document.getElementsByName('group_name')[0].value = "";
         }
-</script>"
+</script>
 
 
     <ul>