diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 2f40f3fc2..29f270a34 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -113,14 +113,14 @@ class HomeworkCommonsController < ApplicationController
     else
       if @user_course_identity == Course::STUDENT
         @work = @homework.user_work(current_user.id)
-        work = @homework.student_works.find_by(user_id: current_user.id)
-
         # 学生访问列表时计算个人成绩
-        myshixun = Myshixun.find_by(shixun_id: @shixun.id, user_id: current_user.id)
-        if work && myshixun
-          challenge_settings = @homework.homework_challenge_settings
-          games = myshixun.games.where(challenge_id: challenge_settings.pluck(:challenge_id))
-          HomeworksService.new.update_myshixun_work_score work, myshixun, games, @homework, challenge_settings
+        if @homework.homework_type == "practice"
+          myshixun = Myshixun.find_by(shixun_id: @shixun.id, user_id: current_user.id)
+          if @work && myshixun
+            challenge_settings = @homework.homework_challenge_settings
+            games = myshixun.games.where(challenge_id: challenge_settings.pluck(:challenge_id))
+            HomeworksService.new.update_myshixun_work_score @work, myshixun, games, @homework, challenge_settings
+          end
         end
 
         # 学生已提交作品且补交（提交）已截止、作品公开、非匿评阶段