diff --git a/src/interface/dms_api.h b/src/interface/dms_api.h
index 3f1ac67c83b90b0c86a0fbbd47acede267c94348..860c383257fac73b400bf386fd60c150cd1ba4ee 100644
--- a/src/interface/dms_api.h
+++ b/src/interface/dms_api.h
@@ -36,7 +36,7 @@ extern "C" {
 #define DMS_LOCAL_MINOR_VER_WEIGHT  1000
 #define DMS_LOCAL_MAJOR_VERSION     0
 #define DMS_LOCAL_MINOR_VERSION     0
-#define DMS_LOCAL_VERSION           179
+#define DMS_LOCAL_VERSION           180
 
 #define DMS_SUCCESS 0
 #define DMS_ERROR (-1)
@@ -811,6 +811,11 @@ typedef struct st_dms_msg_stats {
     dms_stat_by_cmd_t stat_cmd[DMS_STAT_CMD_COUNT];
 } dms_msg_stats_t;
 
+typedef enum en_dms_reform_event {
+    DMS_REFORM_EVENT_INVALID = 0,
+    DMS_REFORM_EVENT_AFTER_PUSH_GCV,
+} dms_reform_event_e;
+
 typedef int(*dms_get_list_stable)(void *db_handle, unsigned long long *list_stable, unsigned char *reformer_id);
 typedef int(*dms_save_list_stable)(void *db_handle, unsigned long long list_stable, unsigned char reformer_id,
     unsigned long long list_in, unsigned int save_ctrl);
@@ -927,6 +932,7 @@ typedef int (*dms_drc_xa_res_rebuild)(void *db_handle, unsigned char thread_inde
 typedef void (*dms_reform_shrink_xa_rms)(void *db_handle, unsigned char undo_seg_id);
 typedef void (*dms_ckpt_unblock_rcy_local)(void *db_handle, unsigned long long list_in);
 typedef int (*dms_drc_rebuild_parallel)(void *db_handle, unsigned char thread_index, unsigned char thread_num);
+typedef int (*dms_reform_event_notify)(void *db_handle, dms_reform_event_e event);
 
 // for openGauss
 typedef void (*dms_thread_init_t)(unsigned char need_startup, char **reg_data);
@@ -1052,8 +1058,9 @@ typedef struct st_dms_callback {
     dms_drc_xa_res_rebuild dms_reform_rebuild_xa_res;
     dms_reform_shrink_xa_rms dms_shrink_xa_rms;
     dms_ckpt_unblock_rcy_local ckpt_unblock_rcy_local;
-
     dms_drc_rebuild_parallel rebuild_alock_parallel;
+    dms_reform_event_notify reform_event_notify;
+ 
     // used in reform for opengauss
     dms_thread_init_t dms_thread_init;
     dms_thread_deinit_t dms_thread_deinit;
diff --git a/src/rc/dms_reform_proc.c b/src/rc/dms_reform_proc.c
index e3bda69bdf0acaea2d1b762c2514d28f2abd7e65..fe126b839b15b9065d678dce1ce8e38358678504 100644
--- a/src/rc/dms_reform_proc.c
+++ b/src/rc/dms_reform_proc.c
@@ -1854,6 +1854,12 @@ static int dms_reform_push_gcv_and_unlock(void)
         DMS_GLOBAL_CLUSTER_VER, g_dms.inst_id);
 
     LOG_RUN_FUNC_SUCCESS;
+#ifndef OPENGAUSS
+    share_info_t *share_info = DMS_SHARE_INFO;
+    if (!REFORM_TYPE_IS_AZ_SWITCHOVER(share_info->reform_type)) {
+        d_dms.callback.reform_event_notify(g_dms.reform_ctx.handle_proc, DMS_REFORM_EVENT_AFTER_PUSH_GCV);
+    }
+#endif
     dms_reform_next_step();
     return DMS_SUCCESS;
 }