diff --git a/polardb_build.sh b/polardb_build.sh
index 8c3e63d443a..77cf1867823 100755
--- a/polardb_build.sh
+++ b/polardb_build.sh
@@ -594,7 +594,8 @@ then
         polar_enable_persisted_buffer_pool = off
         polar_nblocks_cache_mode = 'all'
         polar_enable_replica_use_smgr_cache = on
-        polar_enable_standby_use_smgr_cache = on" >> $pg_bld_master_dir/postgresql.conf
+        polar_enable_standby_use_smgr_cache = on
+        polar_force_unlogged_to_logged_table = on" >> $pg_bld_master_dir/postgresql.conf
 
   if [[ $enable_flashback_log == "on" ]];
   then