diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 9c8947fdb..3bafa32a8 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -1012,6 +1012,10 @@ class ExercisesController < ApplicationController
             if user_myshixun.blank? || user_myshixun.first.status != Exercise::UNPUBLISHED #当前用户的实训是否做完
               @shixun_undo += 1
             end
+          elsif q.question_type == Exercise::PROGRAM #当为编程题时
+            if q.hack_user(current_user.id).blank?
+              @ques_undo += 1
+            end
           else
             ques_vote = q.exercise_answers.search_exercise_answer("user_id", current_user.id)
             if ques_vote.blank?