From f515ab89253b492181a86020f661d5dafcc4cbec Mon Sep 17 00:00:00 2001
From: luogw <3132758203@qq.com>
Date: Thu, 9 Jul 2026 13:53:01 +0800
Subject: [PATCH] =?UTF-8?q?bug=E4=BF=AE=E5=A4=8D?=
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---
 .../domain/service/impl/BuildExamRecordDomainServiceImpl.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/com/project/exam/domain/service/impl/BuildExamRecordDomainServiceImpl.java b/src/main/java/com/project/exam/domain/service/impl/BuildExamRecordDomainServiceImpl.java
index 5a3335b..3cdeaa2 100644
--- a/src/main/java/com/project/exam/domain/service/impl/BuildExamRecordDomainServiceImpl.java
+++ b/src/main/java/com/project/exam/domain/service/impl/BuildExamRecordDomainServiceImpl.java
@@ -116,6 +116,9 @@ public class BuildExamRecordDomainServiceImpl implements BuildExamRecordDomainSe
     }
 
     private String buildeScore(Double score){
+        if (Objects.isNull(score)) {
+            return null;
+        }
         return score == score.longValue() ? String.valueOf(score.longValue()) : String.format("%.2f", score);
     }
 }