diff --git a/dbm-ui/backend/ticket/builders/tendbcluster/append_deploy_ctl.py b/dbm-ui/backend/ticket/builders/tendbcluster/append_deploy_ctl.py
index f9f9679746..48f8746e99 100644
--- a/dbm-ui/backend/ticket/builders/tendbcluster/append_deploy_ctl.py
+++ b/dbm-ui/backend/ticket/builders/tendbcluster/append_deploy_ctl.py
@@ -34,7 +34,7 @@ def validate(self, attrs):
     def __validate_cluster(self, attrs):
         app_obj = AppCache.objects.get(bk_biz_id=attrs["bk_biz_id"])
 
-        for cluster_obj in Cluster.objects.filter(pk__in=attrs["infos"]["cluster_ids"]).all():
+        for cluster_obj in Cluster.objects.filter(pk__in=attrs["cluster_ids"]).all():
             if cluster_obj.bk_biz_id != attrs["bk_biz_id"]:
                 raise serializers.ValidationError(
                     _("{} 不是 [{}]{} 的集群".format(cluster_obj.immute_domain, app_obj.bk_biz_id, app_obj.db_app_abbr))