diff --git a/app/controllers/graduation_tasks_controller.rb b/app/controllers/graduation_tasks_controller.rb
index 9b62f7dbd..fd6a1d859 100644
--- a/app/controllers/graduation_tasks_controller.rb
+++ b/app/controllers/graduation_tasks_controller.rb
@@ -55,6 +55,8 @@ class GraduationTasksController < ApplicationController
     page = params[:page] || 1
     limit = params[:limit] || 20
     @work = @task.graduation_works.where(user_id: current_user.id)
+    @students = @course.students
+    @assign_power = @user_course_identity < Course::STUDENT && @task.cross_comment && @task.comment_status == 2
     #end_time @task.allow_late ? @task.late_time : @task.end_time
     # 任务发布的情况下： 是老师身份或者任务已截止的情况下公开任务了作品设置的学生也能查看其他人的作品
     if @task.published? && (@user_course_identity < Course::STUDENT ||
@@ -123,8 +125,6 @@ class GraduationTasksController < ApplicationController
       @work_count = @work_list.count
       @work_excel = @work_list
       @work_list = @work_list.page(page).per(limit)
-      @students = @course.students
-      @assign_power = @user_course_identity < Course::STUDENT && @task.cross_comment && @task.comment_status == 2
 
       if params[:format] == "xlsx"
         complete_works = @work_excel.where("work_status > 0").size