diff --git a/src/config/api-server/vnc_cfg_ifmap.py b/src/config/api-server/vnc_cfg_ifmap.py
index 9047c53eba2..a403c6e509b 100644
--- a/src/config/api-server/vnc_cfg_ifmap.py
+++ b/src/config/api-server/vnc_cfg_ifmap.py
@@ -894,9 +894,7 @@ def is_latest(self, id, tstamp):
 
     def update_last_modified(self, bch, obj_uuid, id_perms=None):
         if id_perms is None:
-            id_perms = json.loads(
-                self._obj_uuid_cf.get(obj_uuid,
-                                      ['prop:id_perms'])['prop:id_perms'])
+            id_perms = self.uuid_to_obj_perms(obj_uuid)
         id_perms['last_modified'] = datetime.datetime.utcnow().isoformat()
         self._update_prop(bch, obj_uuid, 'id_perms', {'id_perms': id_perms})
     # end update_last_modified
diff --git a/src/config/api-server/vnc_cfg_types.py b/src/config/api-server/vnc_cfg_types.py
index 4298ec4480e..ec6d8e2de2b 100644
--- a/src/config/api-server/vnc_cfg_types.py
+++ b/src/config/api-server/vnc_cfg_types.py
@@ -766,17 +766,18 @@ def post_dbe_delete(cls, id, obj_dict, db_conn):
         ri_uuid = db_conn.fq_name_to_uuid(
             'routing-instance', ri_fq_name)
 
-        backref_fields = list(RoutingInstance.backref_fields)
+        backref_fields = RoutingInstance.backref_fields
+        children_fields = RoutingInstance.children_fields
         ok, result = db_conn.dbe_read(
             obj_type='routing-instance',
             obj_ids={'uuid': ri_uuid},
-            obj_fields=backref_fields)
+            obj_fields=backref_fields|children_fields)
         if not ok:
             return ok, result
 
         ri_obj_dict = result
+        backref_field_types = RoutingInstance.backref_field_types
         for backref_field in backref_fields:
-            backref_field_types = RoutingInstance.backref_field_types
             obj_type = backref_field_types[backref_field][0]
             def drop_ref(obj_uuid):
                 # drop ref from ref_uuid to ri_uuid
@@ -787,6 +788,12 @@ def drop_ref(obj_uuid):
             for backref in ri_obj_dict.get(backref_field, []):
                 drop_ref(backref['uuid'])
 
+        children_field_types = RoutingInstance.children_field_types
+        for child_field in children_fields:
+            obj_type = children_field_types[child_field][0]
+            for child in ri_obj_dict.get(child_field, []):
+                cls.server.internal_request_delete(obj_type, child['uuid'])
+
         cls.server.internal_request_delete('routing-instance', ri_uuid)
 
         return True, ""
diff --git a/src/config/schema-transformer/config_db.py b/src/config/schema-transformer/config_db.py
index a42cc1ab9ba..d2c87c28b04 100644
--- a/src/config/schema-transformer/config_db.py
+++ b/src/config/schema-transformer/config_db.py
@@ -2068,6 +2068,14 @@ def delete_obj(self):
             if rp:
                 rp.delete_routing_instance(self.name)
         self.routing_policys = {}
+        bgpaas_server_name = self.obj.get_fq_name_str() + ':bgpaas-server'
+        bgpaas_server = BgpRouterST.get(bgpaas_server_name)
+        if bgpaas_server:
+            try:
+                self._vnc_lib.bgp_router_delete(id=bgpaas_server.obj.uuid)
+            except NoIdError:
+                pass
+            BgpRouterST.delete(bgpaas_server_name)
         try:
             DBBaseST._vnc_lib.routing_instance_delete(id=self.obj.uuid)
         except NoIdError:
@@ -2647,6 +2655,7 @@ def evaluate(self):
                     except NoIdError:
                         pass
                 self._vnc_lib.bgp_router_delete(id=self.obj.uuid)
+                BgpRouterST.delete(self.name)
             elif ret:
                 self._vnc_lib.bgp_router_update(self.obj)
         elif self.router_type != 'bgpaas-server':