diff --git a/mosquitto/config.go b/mqtt/config.go
similarity index 71%
rename from mosquitto/config.go
rename to mqtt/config.go
index d1039b8..556d895 100644
--- a/mosquitto/config.go
+++ b/mqtt/config.go
@@ -1,7 +1,8 @@
-package mosquitto
+package mqtt
 
 type Config struct {
 	Host     string
 	Username string
 	Password string
+	ClientID string
 }
diff --git a/mosquitto/handler.go b/mqtt/handler.go
similarity index 88%
rename from mosquitto/handler.go
rename to mqtt/handler.go
index c361105..c9a5ae3 100644
--- a/mosquitto/handler.go
+++ b/mqtt/handler.go
@@ -1,4 +1,4 @@
-package mosquitto
+package mqtt
 
 import (
 	"fmt"
@@ -17,7 +17,7 @@ var connLostHandler MQTT.ConnectionLostHandler = func(client MQTT.Client, err er
 	fmt.Println(err.Error())
 }
 
-//具体业务订阅的处理，此处为示例
+// 具体业务订阅的处理，此处为示例
 var serviceHandler MQTT.MessageHandler = func(client MQTT.Client, msg MQTT.Message) {
 	fmt.Println(msg.Topic())
 }
diff --git a/mosquitto/mosquitto.go b/mqtt/mqtt.go
similarity index 93%
rename from mosquitto/mosquitto.go
rename to mqtt/mqtt.go
index 611da91..ba9e303 100644
--- a/mosquitto/mosquitto.go
+++ b/mqtt/mqtt.go
@@ -1,4 +1,4 @@
-package mosquitto
+package mqtt
 
 import (
 	"encoding/json"
@@ -26,6 +26,7 @@ func Options() *MQTT.ClientOptions {
 	opts.AddBroker(config.Host)
 	opts.Username = config.Username
 	opts.Password = config.Password
+	opts.ClientID = config.ClientID
 	return opts
 }
 
@@ -44,7 +45,7 @@ func New() (MQTT.Client, error) {
 	return clientDistribute, nil
 }
 
-//订阅，当事件为nil时可获取client
+// 订阅，当事件为nil时可获取client
 func Subscribe(connHandler MQTT.OnConnectHandler, lostHandler MQTT.ConnectionLostHandler) error {
 	if connHandler == nil {
 		return errors.New("handler is nil")
@@ -69,7 +70,7 @@ func Subscribe(connHandler MQTT.OnConnectHandler, lostHandler MQTT.ConnectionLos
 	return nil
 }
 
-//取消订阅
+// 取消订阅
 func UnSubscribe(topic string) {
 	if clientSubscribe == nil {
 		return
@@ -79,7 +80,7 @@ func UnSubscribe(topic string) {
 	c.Disconnect(250)
 }
 
-//分发
+// 分发
 func Distribute(topic *string, qos int, retained bool, payload *[]byte) error {
 	c, err := New()
 	if err != nil {
@@ -93,7 +94,7 @@ func Distribute(topic *string, qos int, retained bool, payload *[]byte) error {
 	return nil
 }
 
-//分发Object
+// 分发Object
 func DistributeObject(topic *string, qos int, retained bool, obj interface{}) error {
 	payload, err := json.Marshal(obj)
 	if err != nil {