diff --git a/src/rootserver/ob_lob_meta_builder.cpp b/src/rootserver/ob_lob_meta_builder.cpp
index ebb0523ab7..9d9ffb0b0b 100644
--- a/src/rootserver/ob_lob_meta_builder.cpp
+++ b/src/rootserver/ob_lob_meta_builder.cpp
@@ -123,6 +123,10 @@ int ObLobMetaBuilder::set_basic_infos(
   aux_lob_meta_schema.set_table_type(AUX_LOB_META);
   aux_lob_meta_schema.set_data_table_id(data_schema.get_table_id());
 
+  // reset tablet id to zero
+  // real tablet id will be generated by generate_tablet_id according to partition info
+  aux_lob_meta_schema.set_tablet_id(0);
+
   // priority same with data table schema
   aux_lob_meta_schema.set_tenant_id(data_schema.get_tenant_id());
   aux_lob_meta_schema.set_database_id(data_schema.get_database_id());
diff --git a/src/rootserver/ob_lob_piece_builder.cpp b/src/rootserver/ob_lob_piece_builder.cpp
index be95ee2e77..a12e34a4c7 100644
--- a/src/rootserver/ob_lob_piece_builder.cpp
+++ b/src/rootserver/ob_lob_piece_builder.cpp
@@ -122,6 +122,10 @@ int ObLobPieceBuilder::set_basic_infos(
   int ret = OB_SUCCESS;
   aux_lob_piece_schema.set_data_table_id(data_schema.get_table_id());
 
+  // reset tablet id to zero
+  // real tablet id will be generated by generate_tablet_id according to partition info
+  aux_lob_piece_schema.set_tablet_id(0);
+
   // priority same with data table schema
   aux_lob_piece_schema.set_tenant_id(data_schema.get_tenant_id());
   aux_lob_piece_schema.set_database_id(data_schema.get_database_id());