diff --git a/src/share/inner_table/ob_inner_table_schema_def.py b/src/share/inner_table/ob_inner_table_schema_def.py
index 5a00ac666a..3bab7865e6 100644
--- a/src/share/inner_table/ob_inner_table_schema_def.py
+++ b/src/share/inner_table/ob_inner_table_schema_def.py
@@ -12255,7 +12255,7 @@ def_table_schema(
 )
 
 def_table_schema(
-    owner = 'zhouxinlan.zxl',
+    owner = 'yunshan.tys',
     table_name = '__all_virtual_tablet_pointer_status',
     table_id   = '12317',
     table_type = 'VIRTUAL_TABLE',
@@ -12282,7 +12282,7 @@ def_table_schema(
 )
 
 def_table_schema(
-    owner = 'zhouxinlan.zxl',
+    owner = 'yunshan.tys',
     table_name = '__all_virtual_storage_meta_memory_status',
     table_id   = '12318',
     table_type = 'VIRTUAL_TABLE',
@@ -13343,7 +13343,7 @@ def_table_schema(**gen_iterate_private_virtual_table_def(
   keywords = all_def_keywords['__all_tenant_snapshot_ls_replica']))
 
 def_table_schema(
-  owner = 'zhouxinlan.zxl',
+  owner = 'yunshan.tys',
   table_name = '__all_virtual_tablet_buffer_info',
   table_id = '12405',
   table_type = 'VIRTUAL_TABLE',
diff --git a/src/storage/blocksstable/ob_block_manager.cpp b/src/storage/blocksstable/ob_block_manager.cpp
index 760e24dbd9..72b986572a 100644
--- a/src/storage/blocksstable/ob_block_manager.cpp
+++ b/src/storage/blocksstable/ob_block_manager.cpp
@@ -814,7 +814,7 @@ bool ObBlockManager::GetOldestHoldBlockFunctor::operator()(
     if (OB_HASH_EXIST == ret) {
       ret = OB_SUCCESS;
     } else if (OB_HASH_NOT_EXIST == ret) {
-      // TODO zhouxinlan.zxl : add new solutions to find leaked macro blocks
+      // TODO yunshan.tys : add new solutions to find leaked macro blocks
       if (0 != value.ref_cnt_ // not wash tablet block
           && (!oldest_hold_block_info_.macro_id_.is_valid()
               || value.access_time_ < oldest_hold_block_info_.last_access_time_)) {
diff --git a/src/storage/column_store/ob_column_oriented_sstable.h b/src/storage/column_store/ob_column_oriented_sstable.h
index 0c93fef624..9f6404691f 100644
--- a/src/storage/column_store/ob_column_oriented_sstable.h
+++ b/src/storage/column_store/ob_column_oriented_sstable.h
@@ -189,7 +189,7 @@ protected:
   ObCOSSTableBaseType base_type_;
   bool is_empty_co_; // no need to create cg sstable when co sstable is empty
   bool valid_for_cs_reading_;
-  common::ObArenaAllocator tmp_allocator_; // TODO(@cangwu) remove this allocator later
+  common::ObArenaAllocator tmp_allocator_; // TODO(@jiahua.cjh) remove this allocator later
   DISALLOW_COPY_AND_ASSIGN(ObCOSSTableV2);
 };
 
diff --git a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
index c4bca69547..92b06c0e08 100644
--- a/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
+++ b/src/storage/meta_mem/ob_tenant_meta_mem_mgr.cpp
@@ -1922,7 +1922,7 @@ int ObTenantMetaMemMgr::compare_and_swap_tablet(
     } else if (CLICK_FAIL(update_tablet_buffer_header(old_handle.get_obj(), new_handle.get_obj()))) {
       LOG_WARN("fail to update tablet buffer header", K(ret), K(old_handle), K(new_handle));
     } else if (old_handle.get_obj() != new_handle.get_obj()) { // skip first init, old_handle == new_handle
-      // TODO zhouxinlan.zxl update min minor sstable by link
+      // TODO yunshan.tys update min minor sstable by link
       const ObTabletPointerHandle &ptr_hdl = old_handle.get_obj()->get_pointer_handle();
       ObTabletPointer *t_ptr = nullptr;
       if (OB_ISNULL(t_ptr = reinterpret_cast<ObTabletPointer *>(ptr_hdl.get_resource_ptr()))) {