diff --git a/src/storage/compaction/ob_tenant_tablet_scheduler.cpp b/src/storage/compaction/ob_tenant_tablet_scheduler.cpp
index cc102f0aac..6fcdbc5994 100755
--- a/src/storage/compaction/ob_tenant_tablet_scheduler.cpp
+++ b/src/storage/compaction/ob_tenant_tablet_scheduler.cpp
@@ -1305,11 +1305,15 @@ int ObTenantTabletScheduler::schedule_all_tablets_medium()
         } else if (!schedule_ignore_error(tmp_ret)) {
           LOG_WARN("failed to schedule ls merge", K(tmp_ret), KPC(ls));
         }
-      } else {
-        // loop tablet_meta table to update smaller report_scn because of migration
-        if (check_report_scn_flag) {
-          (void) update_report_scn_as_ls_leader(*ls);
-        }
+      }
+
+      // loop tablet_meta table to update smaller report_scn because of migration
+      if (OB_SUCC(ret) && check_report_scn_flag) {
+        int tmp_ret = update_report_scn_as_ls_leader(*ls);
+
+#ifndef ERRSIM
+        LOG_INFO("try to update report scn as ls leader", K(tmp_ret), "ls_id:", ls->get_ls_id()); // low printing frequency
+#endif
       }
     } // end while
 
@@ -1416,7 +1420,7 @@ int ObTenantTabletScheduler::update_report_scn_as_ls_leader(ObLS &ls)
   if (OB_FAIL(check_ls_state(ls, need_merge))) {
     LOG_WARN("failed to check ls state", K(ret), K(ls_id));
   } else if (!need_merge) {
-    // do nothing
+    ret = OB_STATE_NOT_MATCH; // do nothing
   } else if (OB_FAIL(ObMediumCompactionScheduleFunc::get_palf_role(ls_id, role))) {
     if (OB_LS_NOT_EXIST != ret) {
       LOG_WARN("failed to get palf handle role", K(ret), K(ls_id));
@@ -1430,6 +1434,8 @@ int ObTenantTabletScheduler::update_report_scn_as_ls_leader(ObLS &ls)
           MTL_ID(), ls_id, major_merged_scn, tablet_id_array))) {
       LOG_WARN("failed to get unequal report scn", K(ret), K(ls_id), K(major_merged_scn));
     }
+  } else {
+    ret = OB_LS_LOCATION_LEADER_NOT_EXIST;
   }
   return ret;
 }
diff --git a/src/storage/tablet/ob_tablet.cpp b/src/storage/tablet/ob_tablet.cpp
index c36e8a151d..2f702e459d 100755
--- a/src/storage/tablet/ob_tablet.cpp
+++ b/src/storage/tablet/ob_tablet.cpp
@@ -5324,9 +5324,9 @@ int ObTablet::get_mds_table_handle_(mds::MdsTableHandle &handle,
     LOG_TRACE("there is no mds table on ls inner tablet yet", KR(ret));
   } else if (OB_FAIL(inner_get_mds_table(handle, create_if_not_exist))) {
     if (OB_ENTRY_NOT_EXIST != ret) {
-      LOG_WARN("inner get mds table failed", KR(ret));
-    } else {
-      LOG_TRACE("inner get mds table failed", KR(ret));
+      LOG_WARN("inner get mds table failed", KR(ret), "ls_id", tablet_meta_.ls_id_, "tablet_id", tablet_meta_.tablet_id_);
+    } else if (REACH_TENANT_TIME_INTERVAL(10_s)) {
+      LOG_TRACE("inner get mds table failed", KR(ret), "ls_id", tablet_meta_.ls_id_, "tablet_id", tablet_meta_.tablet_id_);
     }
   }
   return ret;