diff --git a/core/function.go b/core/function.go
index c177a67..2ba13a6 100644
--- a/core/function.go
+++ b/core/function.go
@@ -81,8 +81,8 @@ func AddCommand(prefix string, cmds []Function) {
 func handleMessage(sender Sender) {
 	defer sender.Finish()
 	key := fmt.Sprintf("u=%v&c=%v&i=%v", sender.GetUserID(), sender.GetChatID(), sender.GetImType())
-	fmt.Println(key, sender.GetContent())
-	fmt.Println(waits.Load(key))
+	// fmt.Println(key, sender.GetContent())
+	// fmt.Println(waits.Load(key))
 	if v, ok := waits.Load(key); ok {
 		c := v.(Carry)
 
diff --git a/core/im.go b/core/im.go
index 947425a..b062448 100644
--- a/core/im.go
+++ b/core/im.go
@@ -30,7 +30,7 @@ type Sender interface {
 	Finish()
 	Continue()
 	IsContinue() bool
-	Await(func(string, error) interface{}, ...interface{})
+	Await(Sender, func(string, error) interface{}, ...interface{})
 }
 
 type Edit int
@@ -134,6 +134,7 @@ func (sender *Faker) Finish() {
 type BaseSender struct {
 	matches [][]string
 	goon    bool
+	child   Sender
 }
 
 func (sender *BaseSender) SetMatch(ss []string) {
@@ -222,7 +223,7 @@ type Carry struct {
 	Result  chan interface{}
 }
 
-func (sender *BaseSender) Await(callback func(string, error) interface{}, params ...interface{}) {
+func (_ *BaseSender) Await(sender Sender, callback func(string, error) interface{}, params ...interface{}) {
 	c := Carry{}
 	timeout := time.Second * 20
 	for _, param := range params {
diff --git a/core/test.go b/core/test.go
index f8978b2..ee4c83c 100644
--- a/core/test.go
+++ b/core/test.go
@@ -164,7 +164,7 @@ func initSys() {
 				old := b.Get(s.Get(1))
 				b.Set(s.Get(1), s.Get(2))
 				go func() {
-					s.Await(func(_ string, e error) interface{} {
+					s.Await(s, func(_ string, e error) interface{} {
 						if e != nil {
 							return nil
 						}