diff --git a/README.md b/README.md
index 5bc45e0..e0d03e2 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,26 @@
 # nacos-viper-remote
 
 Golang configuration,use to Viper reading from remote Nacos config systems. Viper remote for Naocs.
+
+```go
+	runtime_viper := viper.New()
+
+	remote.SetOptions(&remote.Option{
+		Url:         "localhost",
+		Port:        80,
+		NamespaceId: "public",
+		GroupName:   "DEFAULT_GROUP",
+		Config: 	   remote.Config{ DataId: "config_dev" },
+		Auth:        nil,
+  })
+
+	err := remote_viper.AddRemoteProvider("nacos", "localhost", "")
+	remote_viper.SetConfigType("yaml")
+
+	_ = remote_viper.ReadRemoteConfig()             //sync get remote configs to remote_viper instance memory . for example , remote_viper.GetString(key)
+	_ = remote_viper.WatchRemoteConfigOnChannel()   //async watch , auto refresh configs.
+
+	appName := remote_viper.GetString("key")
+
+	fmt.Println(appName)
+```