diff --git a/main.go b/main.go
index a9a621f..e2e60f3 100644
--- a/main.go
+++ b/main.go
@@ -22,7 +22,7 @@ func initNacos() {
 	}
 	cc := constant.ClientConfig{
 		AppName:             "api1",
-		NamespaceId:         "public", //namespace id
+		NamespaceId:         "", //namespace id
 		TimeoutMs:           5000,
 		NotLoadCacheAtStart: true,
 		RotateTime:          "1h",
@@ -47,6 +47,7 @@ func initNacos() {
 		Port:        pp,
 		Weight:      10,
 		Enable:      true,
+		Healthy:     true,
 		ServiceName: "api1",
 		Ephemeral:   true,
 	})
@@ -63,7 +64,7 @@ func initNacos() {
 		DataId: "api.yml",
 		Group:  "DEFAULT_GROUP",
 		OnChange: func(namespace, group, dataId, data string) {
-			fmt.Println("group:" + group + ", dataId:" + dataId + ", data:" + data)
+			fmt.Println("监控到配置文件变动: group:" + group + ", dataId:" + dataId + ", data:" + data)
 		},
 	})
 	//log.Println("监听配置失败: ", err.Error())