diff --git a/app/controllers/graduation_tasks_controller.rb b/app/controllers/graduation_tasks_controller.rb
index fe7511e29..a159cff59 100644
--- a/app/controllers/graduation_tasks_controller.rb
+++ b/app/controllers/graduation_tasks_controller.rb
@@ -326,7 +326,7 @@ class GraduationTasksController < ApplicationController
     tip_exception("截止时间不能晚于课堂结束时间（#{@course.end_date.end_of_day.strftime("%Y-%m-%d %H:%M")}）") if
       @course.end_date.present? && params[:end_time] > @course.end_date.end_of_day
 
-    ActiveRecord::Base.transaction do
+    # ActiveRecord::Base.transaction do
       begin
         tasks = @course.graduation_tasks.where(id: params[:task_ids], status: 0).
             where("publish_time is null or publish_time > '#{Time.now}'")
@@ -350,7 +350,7 @@ class GraduationTasksController < ApplicationController
         tip_exception(e.message)
         raise ActiveRecord::Rollback
       end
-    end
+    # end
   end
 
   def end_task