diff --git a/lib/tasks/exercise_close_to_deadline_warn.rake b/lib/tasks/exercise_close_to_deadline_warn.rake
index 2af513ee8..890191167 100644
--- a/lib/tasks/exercise_close_to_deadline_warn.rake
+++ b/lib/tasks/exercise_close_to_deadline_warn.rake
@@ -3,9 +3,8 @@
 namespace :exercise_deadline_warn do
   desc "exercise deadline warn"
   task :deadline_warn => :environment do
-    exercises = Exercise.where("date_format(end_time,'%Y-%m-%d')= '#{Date.today}'") #截止日期都是当天 23.59分，所以年月日相等的一定是今晚会截止的测验
+    exercises = Exercise.where("exercise_status = 2 and date_format(end_time,'%Y-%m-%d')= '#{Date.today}'") #截止日期都是当天 23.59分，所以年月日相等的一定是今晚会截止的测验
     exercises.each do |exercise|
-      if exercise.exercise_status == 2 #发布的作业才能告给学生发截止消息
         course = exercise.course
         course.members.each do |m|
           #CourseMessage status 1 未发布 status 2 已发布  status 3 已发布快截止了
@@ -16,7 +15,6 @@ namespace :exercise_deadline_warn do
         # end
         # 邮件通知
         #Mailer.run.homework_added(homework)
-      end
     end
   end
 end
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