diff --git a/src/main/java/com/gunshi/project/hsz/service/MentenceStService.java b/src/main/java/com/gunshi/project/hsz/service/MentenceStService.java
index 4dde29b..948b1d7 100644
--- a/src/main/java/com/gunshi/project/hsz/service/MentenceStService.java
+++ b/src/main/java/com/gunshi/project/hsz/service/MentenceStService.java
@@ -36,7 +36,7 @@ public class MentenceStService extends ServiceImpl<MentenceStMapper, MentenceSt>
 
     public boolean deleteById(Serializable id) {
         LambdaQueryWrapper<MentenceStDetail> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(MentenceStDetail::getId, id);
+        queryWrapper.eq(MentenceStDetail::getMentenceStId, id);
         Long count = mentenceStDetailMapper.selectCount(queryWrapper);
         if(count > 0) {
             throw new IllegalArgumentException("存在养护项目，无法删除");