diff --git a/src/storage/ls/ob_ls_tablet_service.cpp b/src/storage/ls/ob_ls_tablet_service.cpp
index 9fb3aadec..2080df036 100644
--- a/src/storage/ls/ob_ls_tablet_service.cpp
+++ b/src/storage/ls/ob_ls_tablet_service.cpp
@@ -2242,8 +2242,6 @@ int ObLSTabletService::create_memtable(
   ObTabletHandle old_tablet_handle;
   const ObTabletMapKey key(ls_->get_ls_id(), tablet_id);
   ObTabletHandle new_tablet_handle;
-  ObTabletMemberWrapper<ObTabletTableStore> table_store;
-  ObTabletMemberWrapper<share::ObTabletAutoincSeq> autoinc_seq;
 
   ObTimeGuard time_guard("ObLSTabletService::create_memtable", 10_ms);
   if (OB_UNLIKELY(!is_inited_)) {
diff --git a/src/storage/meta_mem/ob_tablet_pointer_map.cpp b/src/storage/meta_mem/ob_tablet_pointer_map.cpp
index aaab4276a..9763321b5 100644
--- a/src/storage/meta_mem/ob_tablet_pointer_map.cpp
+++ b/src/storage/meta_mem/ob_tablet_pointer_map.cpp
@@ -693,11 +693,17 @@ int ObTabletPointerMap::compare_and_swap_addr_and_object(
     }
 
     if (OB_SUCC(ret)) {
-      t_ptr->set_addr_with_reset_obj(new_addr);
-      t_ptr->set_obj(new_guard);
-      if (OB_FAIL(t_ptr->set_tablet_attr(*new_guard.get_obj()))) {
+      if (t_ptr->get_addr().is_equal_for_persistence(new_addr)) {
+        // no need to update tablet attr, including creating memtables or updating the same tablets
+        STORAGE_LOG(DEBUG, "no need to update tablet attr", K(ret), K(new_addr), K(t_ptr->get_addr()), K(new_guard), K(old_guard));
+      } else if (OB_FAIL(t_ptr->set_tablet_attr(*new_guard.get_obj()))) {
         STORAGE_LOG(WARN, "failed to update tablet attr", K(ret), K(key), K(new_addr), K(new_guard));
       }
+
+      if (OB_SUCC(ret)) {
+        t_ptr->set_addr_with_reset_obj(new_addr);
+        t_ptr->set_obj(new_guard);
+      }
     }
   }