diff --git a/cli.go b/cli.go
index 10f474f..fb1d423 100644
--- a/cli.go
+++ b/cli.go
@@ -13,8 +13,8 @@ var ctx context.Context
 var cancel context.CancelFunc
 var ch_discover chan notify.EventInfo
 var _managerObj *_manager
-var registerHandleFunc func(uuid string)
-var removeHandleFunc func(uuid string)
+var registerHandleFunc func(e Event)
+var removeHandleFunc func(e Event)
 
 func init() {
 	ctx, cancel = context.WithCancel(context.Background())
@@ -35,11 +35,11 @@ func init() {
 	removeHandleFunc = nil
 }
 
-func AddRegisterHandleFunc(h func(uuid string)) {
+func AddRegisterHandleFunc(h func(e Event)) {
 	registerHandleFunc = h
 }
 
-func AddRemoveHandleFunc(h func(uuid string)) {
+func AddRemoveHandleFunc(h func(e Event)) {
 	removeHandleFunc = h
 }
 
diff --git a/examples/main.go b/examples/main.go
index ad80cf4..6855e0e 100644
--- a/examples/main.go
+++ b/examples/main.go
@@ -15,12 +15,14 @@ func main() {
 		fmt.Println("RECV: ", e.Params())
 	}))
 
-	manager.AddRegisterHandleFunc(func(dname string) {
-		fmt.Println(dname, " is registered!!")
+	manager.AddRegisterHandleFunc(func(e manager.Event) {
+		param := e.Params()
+		fmt.Println(param["uuid"].(string), " is registered!! ] ", param["sname"])
 	})
 
-	manager.AddRemoveHandleFunc(func(dname string) {
-		fmt.Println(dname, " is removed!!")
+	manager.AddRemoveHandleFunc(func(e manager.Event) {
+		param := e.Params()
+		fmt.Println(param["uuid"].(string), " is removed!!")
 	})
 	go manager.Run()
 	defer manager.Close()
diff --git a/manager.go b/manager.go
index 0fc35af..0fa71a4 100644
--- a/manager.go
+++ b/manager.go
@@ -24,7 +24,11 @@ func (m *_manager) onRegistered(dev *_device) {
 	// 	m.RegisterListener.Handle(&EventStruct{key: })
 	// }
 	if registerHandleFunc != nil {
-		registerHandleFunc(dev.UUID)
+		param := map[string]interface{}{}
+		param["uuid"] = dev.UUID
+		param["sname"] = dev.Sname
+
+		registerHandleFunc(&EventStruct{key: dev.UUID, params: param})
 	}
 	go recv(dev.Iface, m)
 }
@@ -40,7 +44,10 @@ func (m *_manager) onRemoved(port io.Reader) {
 	}
 
 	if removeHandleFunc != nil {
-		removeHandleFunc(dev.UUID)
+		param := map[string]interface{}{}
+		param["uuid"] = dev.UUID
+
+		removeHandleFunc(&EventStruct{key: dev.UUID, params: param})
 	}
 	// log.Println(m.devicesWithUUID)
 	// log.Println(m.devicesWithIface)
@@ -90,6 +97,7 @@ func (m *_manager) onAdded(iface string) {
 					UUID:      rcvMsg["uuid"].(string),
 					IfaceName: iface,
 					Iface:     port,
+					Sname:     rcvMsg["sname"].(string),
 					states:    map[string]interface{}{},
 				}
 				m.devicesWithUUID[rcvMsg["uuid"].(string)] = newDevice
diff --git a/model.go b/model.go
index 95d9461..ebbac2f 100644
--- a/model.go
+++ b/model.go
@@ -5,13 +5,12 @@ import "io"
 type _device struct {
 	UUID        string
 	IfaceName   string
+	Sname       string
 	Iface       io.ReadWriter
 	states      map[string]interface{}
 	propsToSync []string
 }
 
-
-
 type RecvEvent struct {
 	Params map[string]interface{}
 }