diff --git a/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/SkillVersionRepository.java b/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/SkillVersionRepository.java
index 90018dfc..91f103c7 100644
--- a/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/SkillVersionRepository.java
+++ b/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/SkillVersionRepository.java
@@ -9,7 +9,7 @@ import java.util.Optional;
 public interface SkillVersionRepository {
     Optional<SkillVersion> findById(Long id);
     default Optional<SkillVersion> findByIdForUpdate(Long id) {
-        return findById(id);
+        throw new UnsupportedOperationException("This repository does not provide row locking");
     }
     default Optional<SkillVersionStatus> findStatusByIdAndSkillId(Long id, Long skillId) {
         return findById(id)