diff --git a/node/controller.go b/node/controller.go
index 79d7725..d4ece3e 100644
--- a/node/controller.go
+++ b/node/controller.go
@@ -116,5 +116,5 @@ func (c *Controller) Close() error {
 }
 
 func (c *Controller) buildNodeTag(node *panel.NodeInfo) string {
-	return fmt.Sprintf("%s-%s-%d", c.apiClient.APIHost, node.Type, node.Id)
+	return fmt.Sprintf("[%s]-%s:%d", c.apiClient.APIHost, node.Type, node.Id)
 }