diff --git a/src/share/scheduler/ob_tenant_dag_scheduler.cpp b/src/share/scheduler/ob_tenant_dag_scheduler.cpp
index 2baa3b9b4c..ef5b99987e 100644
--- a/src/share/scheduler/ob_tenant_dag_scheduler.cpp
+++ b/src/share/scheduler/ob_tenant_dag_scheduler.cpp
@@ -3944,6 +3944,8 @@ void ObTenantDagScheduler::reload_config()
     set_thread_score(ObDagPrio::DAG_PRIO_HA_HIGH, tenant_config->ha_high_thread_score);
     set_thread_score(ObDagPrio::DAG_PRIO_HA_MID, tenant_config->ha_mid_thread_score);
     set_thread_score(ObDagPrio::DAG_PRIO_HA_LOW, tenant_config->ha_low_thread_score);
+    set_thread_score(ObDagPrio::DAG_PRIO_DDL, tenant_config->ddl_thread_score);
+    set_thread_score(ObDagPrio::DAG_PRIO_TTL, tenant_config->ttl_thread_score);
   }
 }