diff --git a/app/views/student_works/shixun_work_report.json.jbuilder b/app/views/student_works/shixun_work_report.json.jbuilder
index c6596d1ee..9a3f8c59f 100644
--- a/app/views/student_works/shixun_work_report.json.jbuilder
+++ b/app/views/student_works/shixun_work_report.json.jbuilder
@@ -39,7 +39,7 @@ if @shixun
       json.challenge_id challenge.id
       challenge_score = @homework.challenge_score challenge.id
       json.game_score_full challenge_score
-      json.game_score @work.work_challenge_score game, challenge_score, challenge.id
+      json.game_score number_with_precision (@work.work_challenge_score game, challenge_score, challenge.id), precision: 1
       challenge_comment = @work.shixun_work_comments.find_by(challenge_id: challenge.id)
       json.challenge_comment challenge_comment&.comment
       json.challenge_comment_hidden @user_course_identity < Course::STUDENT ? challenge_comment&.hidden_comment : nil