diff --git a/youchain-system/src/main/java/com/youchain/modules/quartz/repository/QuartzLogRepository.java b/youchain-system/src/main/java/com/youchain/modules/quartz/repository/QuartzLogRepository.java
index c95a993..4a29a50 100644
--- a/youchain-system/src/main/java/com/youchain/modules/quartz/repository/QuartzLogRepository.java
+++ b/youchain-system/src/main/java/com/youchain/modules/quartz/repository/QuartzLogRepository.java
@@ -44,6 +44,6 @@ public interface QuartzLogRepository extends JpaRepository<QuartzLog,Long>, JpaS
      */
     @Modifying
     @Transactional
-    @Query(value = "delete from sys_quartz_log where create_time < DATE_SUB(NOW(), INTERVAL 1 MONTH) ", nativeQuery = true)
+    @Query(value = "delete from sys_quartz_log where create_time < DATE_SUB(NOW(), INTERVAL 1 MONTH) LIMIT 10000 ", nativeQuery = true)
     void cleanQuartzLog();
 }