diff --git a/internal/db/models/node_cluster_dao.go b/internal/db/models/node_cluster_dao.go
index 03be901b..ebf1a76e 100644
--- a/internal/db/models/node_cluster_dao.go
+++ b/internal/db/models/node_cluster_dao.go
@@ -647,10 +647,10 @@ func (this *NodeClusterDAO) FindClusterTOAConfig(tx *dbs.Tx, clusterId int64, ca
 		return nil, err
 	}
 	if !IsNotNull([]byte(toa)) {
-		return nodeconfigs.DefaultTOAConfig(), nil
+		return nodeconfigs.NewTOAConfig(), nil
 	}
 
-	config := &nodeconfigs.TOAConfig{}
+	var config = nodeconfigs.NewTOAConfig()
 	err = json.Unmarshal([]byte(toa), config)
 	if err != nil {
 		return nil, err
diff --git a/internal/rpc/services/service_node_cluster.go b/internal/rpc/services/service_node_cluster.go
index 1ace02e3..d27ab499 100644
--- a/internal/rpc/services/service_node_cluster.go
+++ b/internal/rpc/services/service_node_cluster.go
@@ -1102,7 +1102,7 @@ func (this *NodeClusterService) FindEnabledNodeClusterConfigInfo(ctx context.Con
 
 	// toa
 	if models.IsNotNull(cluster.Toa) {
-		var toaConfig = &nodeconfigs.TOAConfig{}
+		var toaConfig = nodeconfigs.NewTOAConfig()
 		err = json.Unmarshal(cluster.Toa, toaConfig)
 		if err != nil {
 			return nil, err