diff --git a/app/models/student_work.rb b/app/models/student_work.rb
index 0e41ce1ae..9151ca501 100644
--- a/app/models/student_work.rb
+++ b/app/models/student_work.rb
@@ -200,9 +200,9 @@ class StudentWork < ApplicationRecord
     if adjust_score.present?
       game_score = adjust_score.score
     else
-      setting = homework.homework_group_setting user_id
-      if game.status == 2 && ((game.end_time && game.end_time < setting.end_time) || (homework.allow_late && game.end_time && game.end_time < homework.late_time))
-        answer_open_evaluation = homework.homework_detail_manual.answer_open_evaluation
+      setting = homework_common.homework_group_setting user_id
+      if game.status == 2 && ((game.end_time && game.end_time < setting.end_time) || (homework_common.allow_late && game.end_time && game.end_time < homework_common.late_time))
+        answer_open_evaluation = homework_common.homework_detail_manual.answer_open_evaluation
         game_score = answer_open_evaluation ? score : (game.final_score > 0 ? game.real_score(score) : 0)
       end
     end