diff --git a/src/main/resources/schemas/schema_v2.4.sql b/src/main/resources/schemas/schema_v2.4.sql
index c929089cd..ae6ae73e3 100644
--- a/src/main/resources/schemas/schema_v2.4.sql
+++ b/src/main/resources/schemas/schema_v2.4.sql
@@ -5310,6 +5310,6 @@ CALL Modify_index('rel_code_batch', 'productCode', 'rel_code_batch_productCode',
 CALL Modify_index('rel_code_batch', 'curCode', 'rel_code_batch_curCode', 'BTREE');
 CALL Modify_index('rel_code_batch', 'packageSpec', 'rel_code_batch_packageSpec', 'BTREE');
 
-CALL Modify_index('io_code', 'code', 'idex_code_query');
-CALL Modify_index('io_code_temp', 'code', 'idex_code_temp_query');
+CALL Modify_index('io_code', 'code', 'idex_code_query', 'BTREE');
+CALL Modify_index('io_code_temp', 'code', 'idex_code_temp_query', 'BTREE');