diff --git a/src/cmd/root.go b/src/cmd/root.go
new file mode 100644
index 0000000..bbfcf92
--- /dev/null
+++ b/src/cmd/root.go
@@ -0,0 +1,96 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/aldinokemal/go-whatsapp-web-multidevice/config"
+	"github.com/aldinokemal/go-whatsapp-web-multidevice/controllers"
+	"github.com/aldinokemal/go-whatsapp-web-multidevice/middleware"
+	"github.com/aldinokemal/go-whatsapp-web-multidevice/services"
+	"github.com/aldinokemal/go-whatsapp-web-multidevice/utils"
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cors"
+	"github.com/gofiber/fiber/v2/middleware/logger"
+	"github.com/gofiber/template/html"
+	"github.com/markbates/pkger"
+	_ "github.com/mattn/go-sqlite3"
+	"log"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Short: "Send free whatsapp API",
+	Long: `This application is from clone https://github.com/aldinokemal/go-whatsapp-web-multidevice, 
+you can send whatsapp over http api but your whatsapp account have to multi device version`,
+	Run: runRest,
+}
+
+func init() {
+	rootCmd.CompletionOptions.DisableDefaultCmd = true
+	rootCmd.PersistentFlags().StringVarP(&config.AppPort, "port", "p", config.AppPort, "change port number with --port <number> | example: --port=8080")
+	rootCmd.PersistentFlags().BoolVarP(&config.AppDebug, "debug", "d", config.AppDebug, "hide or displaying log with --debug <true/false> | example: --debug=true")
+}
+
+func runRest(cmd *cobra.Command, args []string) {
+	if config.AppDebug {
+		config.WhatsappLogLevel = "DEBUG"
+	}
+
+	// TODO: Init Rest App
+	//preparing folder if not exist
+	err := utils.CreateFolder(config.PathQrCode, config.PathSendItems)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	engine := html.NewFileSystem(pkger.Dir("/views"), ".html")
+	app := fiber.New(fiber.Config{
+		Views:     engine,
+		BodyLimit: 10 * 1024 * 1024,
+	})
+	app.Static("/statics", "./statics")
+	app.Use(middleware.Recovery())
+	if config.AppDebug {
+		app.Use(logger.New())
+	}
+	app.Use(cors.New(cors.Config{
+		AllowOrigins: "*",
+		AllowHeaders: "Origin, Content-Type, Accept",
+	}))
+
+	db := utils.InitWaDB()
+	cli := utils.InitWaCLI(db)
+
+	// Service
+	appService := services.NewAppService(cli)
+	sendService := services.NewSendService(cli)
+	userService := services.NewUserService(cli)
+
+	// Controller
+	appController := controllers.NewAppController(appService)
+	sendController := controllers.NewSendController(sendService)
+	userController := controllers.NewUserController(userService)
+
+	appController.Route(app)
+	sendController.Route(app)
+	userController.Route(app)
+
+	app.Get("/", func(ctx *fiber.Ctx) error {
+		return ctx.Render("index", fiber.Map{"AppHost": fmt.Sprintf("%s://%s", ctx.Protocol(), ctx.Hostname())})
+	})
+
+	err = app.Listen(":" + config.AppPort)
+	if err != nil {
+		log.Fatalln("Failed to start: ", err.Error())
+	}
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
diff --git a/src/config/settings.go b/src/config/settings.go
index 9d208f1..cb5e0a8 100644
--- a/src/config/settings.go
+++ b/src/config/settings.go
@@ -2,11 +2,14 @@ package config
 
 type Browser string
 
-const (
-	AppPort string = "3000"
+var (
+	AppPort  string = "3000"
+	AppDebug bool   = false
 
 	PathQrCode    string = "statics/images/qrcode"
 	PathSendItems string = "statics/images/senditems"
 
 	DBName string = "hydrogenWaCli.db"
+
+	WhatsappLogLevel string = "ERROR"
 )
diff --git a/src/go.mod b/src/go.mod
index 64e629e..97a1275 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -10,6 +10,7 @@ require (
 	github.com/markbates/pkger v0.17.1
 	github.com/mattn/go-sqlite3 v1.14.11
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
+	github.com/spf13/cobra v1.4.0
 	github.com/stretchr/testify v1.7.0
 	go.mau.fi/whatsmeow v0.0.0-20220514092657-a05359d4385a
 	google.golang.org/protobuf v1.28.0
@@ -22,8 +23,10 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gobuffalo/here v0.6.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/klauspost/compress v1.14.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.33.0 // indirect
 	github.com/valyala/tcplisten v1.0.0 // indirect
diff --git a/src/go.sum b/src/go.sum
index 8ed3c8c..c4b018b 100644
--- a/src/go.sum
+++ b/src/go.sum
@@ -253,6 +253,7 @@ github.com/hashicorp/serf v0.9.6/go.mod h1:TXZNMjZQijwlDvp+r0b63xZ45H7JmCmgg4gpT
 github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
@@ -349,7 +350,10 @@ github.com/spf13/afero v1.3.3/go.mod h1:5KUK8ByomD5Ti5Artl0RtHeI5pTF7MIDuXL3yY52
 github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
 github.com/spf13/cast v1.4.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v1.3.0/go.mod h1:BrRVncBjOJa/eUcVVm9CE+oC6as8k+VYr4NY7WCi9V4=
+github.com/spf13/cobra v1.4.0 h1:y+wJpx64xcgO1V+RcnwW0LEHxTKRi2ZDPSBjWnrg88Q=
+github.com/spf13/cobra v1.4.0/go.mod h1:Wo4iy3BUC+X2Fybo0PDqwJIv3dNRiZLHQymsfxlB84g=
 github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0EXowPYD95IqWIGo=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.10.0/go.mod h1:SoyBPwAtKDzypXNDFKN5kzH7ppppbGZtls1UpIy5AsM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
diff --git a/src/main.go b/src/main.go
index 9806893..5cda02b 100644
--- a/src/main.go
+++ b/src/main.go
@@ -1,64 +1,11 @@
+/*
+Copyright © 2022 NAME HERE <EMAIL ADDRESS>
+
+*/
 package main
 
-import (
-	"fmt"
-	"github.com/aldinokemal/go-whatsapp-web-multidevice/config"
-	"github.com/aldinokemal/go-whatsapp-web-multidevice/controllers"
-	"github.com/aldinokemal/go-whatsapp-web-multidevice/middleware"
-	"github.com/aldinokemal/go-whatsapp-web-multidevice/services"
-	"github.com/aldinokemal/go-whatsapp-web-multidevice/utils"
-	"github.com/gofiber/fiber/v2"
-	"github.com/gofiber/fiber/v2/middleware/cors"
-	"github.com/gofiber/fiber/v2/middleware/logger"
-	"github.com/gofiber/template/html"
-	"github.com/markbates/pkger"
-	_ "github.com/mattn/go-sqlite3"
-	"log"
-)
+import "github.com/aldinokemal/go-whatsapp-web-multidevice/cmd"
 
 func main() {
-	// preparing folder if not exist
-	err := utils.CreateFolder(config.PathQrCode, config.PathSendItems)
-	if err != nil {
-		log.Fatalln(err)
-	}
-
-	engine := html.NewFileSystem(pkger.Dir("/views"), ".html")
-	app := fiber.New(fiber.Config{
-		Views:     engine,
-		BodyLimit: 10 * 1024 * 1024,
-	})
-	app.Static("/statics", "./statics")
-	app.Use(middleware.Recovery())
-	app.Use(logger.New())
-	app.Use(cors.New(cors.Config{
-		AllowOrigins: "*",
-		AllowHeaders: "Origin, Content-Type, Accept",
-	}))
-
-	db := utils.InitWaDB()
-	cli := utils.InitWaCLI(db)
-
-	// Service
-	appService := services.NewAppService(cli)
-	sendService := services.NewSendService(cli)
-	userService := services.NewUserService(cli)
-
-	// Controller
-	appController := controllers.NewAppController(appService)
-	sendController := controllers.NewSendController(sendService)
-	userController := controllers.NewUserController(userService)
-
-	appController.Route(app)
-	sendController.Route(app)
-	userController.Route(app)
-
-	app.Get("/", func(ctx *fiber.Ctx) error {
-		return ctx.Render("index", fiber.Map{"AppHost": fmt.Sprintf("%s://%s", ctx.Protocol(), ctx.Hostname())})
-	})
-
-	err = app.Listen(":" + config.AppPort)
-	if err != nil {
-		log.Fatalln("Failed to start: ", err.Error())
-	}
+	cmd.Execute()
 }
diff --git a/src/utils/whatsapp.go b/src/utils/whatsapp.go
index 6be5e40..1130eb5 100644
--- a/src/utils/whatsapp.go
+++ b/src/utils/whatsapp.go
@@ -27,8 +27,6 @@ var (
 	startupTime   = time.Now().Unix()
 )
 
-const logLevel = "DEBUG"
-
 func GetPlatformName(deviceID int) string {
 	switch deviceID {
 	case 2:
@@ -79,8 +77,8 @@ func ParseJID(arg string) (types.JID, bool) {
 
 func InitWaDB() *sqlstore.Container {
 	// Running Whatsapp
-	log = waLog.Stdout("Main", logLevel, true)
-	dbLog := waLog.Stdout("Database", logLevel, true)
+	log = waLog.Stdout("Main", config.WhatsappLogLevel, true)
+	dbLog := waLog.Stdout("Database", config.WhatsappLogLevel, true)
 	storeContainer, err := sqlstore.New("sqlite3", fmt.Sprintf("file:%s?_foreign_keys=off", config.DBName), dbLog)
 	if err != nil {
 		log.Errorf("Failed to connect to database: %v", err)
@@ -99,7 +97,7 @@ func InitWaCLI(storeContainer *sqlstore.Container) *whatsmeow.Client {
 
 	store.CompanionProps.PlatformType = waProto.CompanionProps_CHROME.Enum()
 	store.CompanionProps.Os = proto.String("AldinoKemal")
-	cli = whatsmeow.NewClient(device, waLog.Stdout("Client", logLevel, true))
+	cli = whatsmeow.NewClient(device, waLog.Stdout("Client", config.WhatsappLogLevel, true))
 	cli.AddEventHandler(handler)
 
 	return cli