diff --git a/README.md b/README.md
index f067d7a..f2d0adc 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,5 @@
 # telegram-cli
+
+### the demo
+
+![alt text](./demo.png "Telegram bot reply demo")
diff --git a/demo.png b/demo.png
new file mode 100644
index 0000000..b3c9378
Binary files /dev/null and b/demo.png differ
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..6c314e0
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,8 @@
+module github.com/Funfun/telegram-cli
+
+go 1.16
+
+require (
+	github.com/urfave/cli/v2 v2.3.0
+	gopkg.in/tucnak/telebot.v2 v2.3.5
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..c3eacf2
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,24 @@
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
+github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
+github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/urfave/cli/v2 v2.3.0 h1:qph92Y649prgesehzOrQjdWyxFOp/QVM+6imKHad91M=
+github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/tucnak/telebot.v2 v2.3.5 h1:TdMJTlG8kvepsvZdy/gPeYEBdwKdwFFjH1AQTua9BOU=
+gopkg.in/tucnak/telebot.v2 v2.3.5/go.mod h1:BgaIIx50PSRS9pG59JH+geT82cfvoJU/IaI5TJdN3v8=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.3 h1:fvjTMHxHEw/mxHbtzPi3JCcKXQRAnQTBRo6YCJSVHKI=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..003158b
--- /dev/null
+++ b/main.go
@@ -0,0 +1,93 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	"github.com/urfave/cli/v2"
+	tb "gopkg.in/tucnak/telebot.v2"
+)
+
+func NewBot(apiToken string) (*tb.Bot, error) {
+	if apiToken == "" {
+		return nil, errors.New("token can not be empty")
+	}
+
+	var bot *tb.Bot
+	tbSettings := tb.Settings{
+		Poller: &tb.LongPoller{Timeout: 10 * time.Second},
+	}
+	tbSettings.Token = apiToken
+	var err error
+	bot, err = tb.NewBot(tbSettings)
+	if err != nil {
+		return nil, fmt.Errorf("failed to init a bot, got the error: %s", err)
+	}
+
+	return bot, nil
+}
+
+func main() {
+
+	app := &cli.App{
+		Name: "Telegram Bot REPL",
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:  "api_token",
+				Value: "",
+				Usage: "api_token",
+			},
+		},
+		Usage: "Telegram Bot REPL",
+		Commands: []*cli.Command{
+			{
+				Name:    "tell",
+				Aliases: []string{"install"},
+				Usage:   "handle a message and reply",
+				Subcommands: []*cli.Command{
+					{
+						Name:  "sendMessage",
+						Usage: "tell which command and which reply text should",
+						Action: func(c *cli.Context) error {
+							bot, err := NewBot(c.String("api_token"))
+							if err != nil {
+								return err
+							}
+
+							bot.Handle(os.Args[5], func(m *tb.Message) {
+								log.Printf("command %s received. Repling with %s", os.Args[5], os.Args[6])
+								bot.Send(m.Sender, os.Args[6])
+								log.Println("a message was send. Stopping a bot")
+								bot.Stop()
+								return
+							})
+
+							log.Println("Waiting a text messge")
+							bot.Start()
+
+							return nil
+						},
+					},
+				},
+				Action: func(c *cli.Context) error {
+					_, err := NewBot(c.String("api_token"))
+					if err != nil {
+						return err
+					}
+
+					log.Println("The Bot is on. Ready to receive commands")
+
+					return nil
+				},
+			},
+		},
+	}
+
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Fatal(err)
+	}
+}