diff --git a/src/share/ob_debug_sync_point.h b/src/share/ob_debug_sync_point.h
index 7544582fa8..15ca5b950c 100755
--- a/src/share/ob_debug_sync_point.h
+++ b/src/share/ob_debug_sync_point.h
@@ -559,6 +559,7 @@ class ObString;
     ACT(BEFORE_RELOAD_UNIT,)\
     ACT(BEFORE_PROCESS_EVENT_TASK,)\
     ACT(BEFORE_CHECK_LS_TRANSFER_SCN_FOR_STANDBY,)\
+    ACT(BEFORE_GET_CONFIG_VERSION_AND_TRANSFER_SCN,)\
     ACT(MAX_DEBUG_SYNC_POINT,)
 
 DECLARE_ENUM(ObDebugSyncPoint, debug_sync_point, OB_DEBUG_SYNC_POINT_DEF);
diff --git a/src/share/parameter/ob_parameter_seed.ipp b/src/share/parameter/ob_parameter_seed.ipp
index 0747335ba9..05a9188ecc 100755
--- a/src/share/parameter/ob_parameter_seed.ipp
+++ b/src/share/parameter/ob_parameter_seed.ipp
@@ -1743,3 +1743,5 @@ DEF_BOOL(_enable_range_extraction_for_not_in, OB_TENANT_PARAMETER, "True",
 //     ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 ERRSIM_DEF_STR(palf_inject_receive_log_error_zone, OB_CLUSTER_PARAMETER, "", "specifies the zone name that palf module want to inject error when receive log",
     ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
+ERRSIM_DEF_STR(migrate_check_member_list_error_zone, OB_CLUSTER_PARAMETER, "", "specifies the zone name that migrate want to inject error when change member list",
+    ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
diff --git a/src/storage/high_availability/ob_ls_member_list_service.cpp b/src/storage/high_availability/ob_ls_member_list_service.cpp
index c35eaa224d..adc63c508c 100644
--- a/src/storage/high_availability/ob_ls_member_list_service.cpp
+++ b/src/storage/high_availability/ob_ls_member_list_service.cpp
@@ -411,11 +411,11 @@ int ObLSMemberListService::check_ls_transfer_scn_validity_for_standby_(palf::Log
       share::SCN transfer_scn;
       palf::LogConfigVersion config_version;
       bool need_get_config_version = (addr == leader_addr);
-      if (OB_FAIL(get_config_version_and_transfer_scn_(batch_proxy,
-                                                       addr,
-                                                       need_get_config_version,
-                                                       ls_->get_tenant_id(),
-                                                       ls_->get_ls_id()))) {
+      if (OB_TMP_FAIL(get_config_version_and_transfer_scn_(batch_proxy,
+                                                           addr,
+                                                           need_get_config_version,
+                                                           ls_->get_tenant_id(),
+                                                           ls_->get_ls_id()))) {
         STORAGE_LOG(WARN, "failed to get config version and transfer scn", K(ret), K(addr));
       }
     }
@@ -441,6 +441,8 @@ int ObLSMemberListService::check_ls_transfer_scn_validity_for_standby_(palf::Log
                                                       leader_config_version,
                                                       leader_transfer_scn))) {
       STORAGE_LOG(WARN, "failed to process result from async rpc", KR(ret), KR(tmp_ret));
+    } else {
+      STORAGE_LOG(INFO, "process result from async rpc", KR(ret), K(return_code_array), K(addr_list), K(batch_proxy.get_results()));
     }
     if (OB_SUCC(ret)) {
       // standby check transfer scn need reach majority
@@ -475,8 +477,16 @@ int ObLSMemberListService::process_result_from_async_rpc_(
   int tmp_ret = OB_SUCCESS;
   ARRAY_FOREACH_X(proxy.get_results(), idx, cnt, OB_SUCC(ret)) {
     const ObStorageChangeMemberRes *response = proxy.get_results().at(idx);
+    const int res_ret = return_code_array.at(idx);
     bool check_pass = false;
-    if (OB_ISNULL(response)) {
+    if (OB_SUCCESS != res_ret) {
+#ifdef ERRSIM
+      SERVER_EVENT_ADD("storage_ha", "check_ls_transfer_scn_validity_for_standby_failed",
+                      "tenant_id", ls_->get_tenant_id(),
+                      "ls_id", ls_->get_ls_id().id(),
+                      "result", res_ret);
+#endif
+    } else if (OB_ISNULL(response)) {
       tmp_ret = OB_ERR_UNEXPECTED;
       STORAGE_LOG(WARN, "hb_response is null", KR(ret), KR(tmp_ret));
     } else if (for_standby && OB_FAIL(check_ls_transfer_scn_(response->transfer_scn_, check_pass))) {
diff --git a/src/storage/ob_storage_rpc.cpp b/src/storage/ob_storage_rpc.cpp
index 7cf7d0f1a6..0764d9a8b9 100644
--- a/src/storage/ob_storage_rpc.cpp
+++ b/src/storage/ob_storage_rpc.cpp
@@ -2895,6 +2895,14 @@ int ObStorageGetConfigVersionAndTransferScnDelegate::process()
   const uint64_t tenant_id = arg_.tenant_id_;
   const share::ObLSID &ls_id = arg_.ls_id_;
   const bool need_get_config_version = arg_.need_get_config_version_;
+#ifdef ERRSIM
+  if (!GCONF.migrate_check_member_list_error_zone.get_value_string().empty()) {
+    if (0 == strcmp(GCONF.zone.str(), GCONF.migrate_check_member_list_error_zone.str())) {
+      SERVER_EVENT_SYNC_ADD("storage_ha", "before_get_config_version_and_transfer_scn");
+      DEBUG_SYNC(BEFORE_GET_CONFIG_VERSION_AND_TRANSFER_SCN);
+    }
+  }
+#endif
   MTL_SWITCH(tenant_id) {
     ObLSHandle ls_handle;
     ObLSService *ls_service = NULL;