diff --git a/cmd/test/main.go b/cmd/test/main.go
index 4ca595b..21c98ae 100644
--- a/cmd/test/main.go
+++ b/cmd/test/main.go
@@ -184,6 +184,7 @@ WithInitFunc(func(c *tg.Context) {
 		"inc-dec", tg.RenderFunc(func(c *tg.Context) tg.UI {
 			var (
 				kbd *tg.InlineCompo
+				//cntMsg *tg.MessageCompo
 				inline, std, onlyInc, onlyDec *tg.Inline
 			)
 
@@ -226,6 +227,7 @@ WithInitFunc(func(c *tg.Context) {
 				inline = std
 			}
 
+
 			kbd = tg.NewMessage(
 				fmt.Sprintf(format, d.Counter),
 			).Inline(inline)
@@ -316,6 +318,9 @@ WithUsage(tg.Func(func(c *tg.Context){
 				),
 			)
 		})),
+	tg.NewCommand("invoice", "invoice check").
+		WithAction(tg.Func(func(c *tg.Context){
+		})),
 	))
 func main() {
 	log.Println(beh.Screens)
diff --git a/tg/inline.go b/tg/inline.go
index 2f4fa5b..66ff0e7 100644
--- a/tg/inline.go
+++ b/tg/inline.go
@@ -46,7 +46,8 @@ func (compo *InlineCompo) Update(c *Context) {
 		compo.Text,
 		compo.Inline.ToApi(),
 	)
-	c.Bot.Api.Send(edit)
+	msg, _ := c.Bot.Api.Send(edit)
+	compo.Message = &msg
 }
 
 // Implementing the Filterer interface.
diff --git a/tg/invoice.go b/tg/invoice.go
new file mode 100644
index 0000000..87d8037
--- /dev/null
+++ b/tg/invoice.go
@@ -0,0 +1,17 @@
+package tg
+
+import (
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+type InvoiceCompo struct {
+	*MessageCompo
+	tgbotapi.InvoiceConfig
+}
+
+func (compo *InvoiceCompo) SendConfig(
+	sid SessionId, bot *Bot,
+) (*SendConfig) {
+	return nil
+}
+
diff --git a/tg/message.go b/tg/message.go
index 5826151..5d94eaf 100644
--- a/tg/message.go
+++ b/tg/message.go
@@ -25,6 +25,16 @@ func Escape2(str string) string {
 	return string(escapeRe.ReplaceAll([]byte(str), []byte("\\$1")))
 }
 
+func (compo *MessageCompo) Update(c *Context) {
+	edit := tgbotapi.NewEditMessageText(
+		c.Session.Id.ToApi(),
+		compo.Message.MessageID,
+		compo.Text,
+	)
+	msg, _ := c.Bot.Api.Send(edit)
+	compo.Message = &msg
+}
+
 // Is only implemented to make it sendable and so we can put it
 // return of rendering functions.
 func (compo *MessageCompo) SetMessage(msg *Message) {