diff --git a/src/main/java/com/project/exam/domain/job/ShortAnswerScoringJob.java b/src/main/java/com/project/exam/domain/job/ShortAnswerScoringJob.java
index 53276a1..3ac59bc 100644
--- a/src/main/java/com/project/exam/domain/job/ShortAnswerScoringJob.java
+++ b/src/main/java/com/project/exam/domain/job/ShortAnswerScoringJob.java
@@ -255,7 +255,9 @@ public class ShortAnswerScoringJob {
                 snapshot.setAiComment(comment.toString());
                 snapshot.setHitPoints(hitPoints);
                 snapshot.setScoringStatus(ExamRecordScoringStatusEnum.COMPLETED.getValue());
-                snapshot.setIsRight(aiScore >= shortAnswerScore);
+                snapshot.setIsRight(BigDecimal.valueOf(aiScore)
+                        .compareTo(BigDecimal.valueOf(shortAnswerScore)
+                                .multiply(new BigDecimal("0.8"))) >= 0);
 
                 log.info(">>> [简答题评分任务] 评分完成, questionId={}, shortAnswerScore={}, totalPoints={}, hitPoints={}, aiScore={}",
                         snapshot.getQuestionId(), shortAnswerScore, totalPoints, hitPoints, aiScore);