绑卡报错

src/main/java/com/izouma/nineth/repo/UserBalanceRepo.java

@@ -6,6 +6,7 @@ import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 
+import javax.transaction.Transactional;
 import java.math.BigDecimal;
 import java.util.List;
 
@@ -17,5 +18,6 @@ public interface UserBalanceRepo extends JpaRepository<UserBalance, Long>, JpaSp
 
     @Query("update UserBalance u set u.locked = false, u.lockTime = null, u.lockReason = null where u.userId = ?1")
     @Modifying
+    @Transactional
     int unlock(Long userId);
 }