diff --git a/go/main.go b/go/main.go
index c6e9b43..45c851a 100644
--- a/go/main.go
+++ b/go/main.go
@@ -2,52 +2,40 @@ package main
 
 import (
 	"log"
-	"ocl/portainer-devtool/repositories"
+	"ocl/portainer-devtool/configs"
+	"ocl/portainer-devtool/tasks"
 	"ocl/portainer-devtool/utils"
-	"os"
-)
-
-const (
-	MENU_OPTION_EE_REPO int = iota + 1
-	MENU_OPTION_CE_REPO
-	MENU_OPTION_AGENT_REPO
-	MENU_OPTION_OTHERS
-	MENU_OPTION_QUIT
 )
 
 func main() {
 
+	config, err := configs.GetConfig()
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	// Init tasks
+
+	taskItems := []tasks.Tasker{
+		tasks.NewGenerateJwtTokenTask(config),
+	}
+
 	for {
 
 		printMainMenu := func() {
-			utils.MenuPrint("Which repository or action do you want to operate:", `
- 1. Portainer EE Repository
- 2. Portainer CE Repository
- 3. Portainer Agent Repository
- 4. Others
- 5. Quit`)
+
+			utils.PrintMenu("Which repository of action do you want operate:", taskItems)
+
+			// utils.MenuPrint("Which repository or action do you want to operate:", `
+			//  1. Portainer EE Repository
+			//  2. Portainer CE Repository
+			//  3. Portainer Agent Repository
+			//  4. Others
+			//  5. Quit`)
 		}
 
-		option := utils.PromptMenu(printMainMenu)
+		utils.PromptMenu(printMainMenu)
 
-		var action repositories.Actioner
-		switch option {
-		case MENU_OPTION_EE_REPO:
-			action = repositories.NewPortainerEERepository()
-		case MENU_OPTION_CE_REPO:
-
-		case MENU_OPTION_AGENT_REPO:
-
-		case MENU_OPTION_OTHERS:
-
-		case MENU_OPTION_QUIT:
-			os.Exit(0)
-		}
-
-		err := action.Execute()
-		if err != nil {
-			log.Fatalln(err)
-		}
 	}
 
 }
diff --git a/go/tasks/build_all.go b/go/tasks/build_all.go
new file mode 100644
index 0000000..4f4208e
--- /dev/null
+++ b/go/tasks/build_all.go
@@ -0,0 +1,16 @@
+package tasks
+
+import "ocl/portainer-devtool/configs"
+
+type BuildAllTask struct {
+	Config *configs.Config
+}
+
+func (task *BuildAllTask) Execute() error {
+
+	return nil
+}
+
+func (task *BuildAllTask) String() string {
+	return "Build all"
+}
diff --git a/go/tasks/build_backend.go b/go/tasks/build_backend.go
new file mode 100644
index 0000000..6644eb1
--- /dev/null
+++ b/go/tasks/build_backend.go
@@ -0,0 +1,15 @@
+package tasks
+
+import "ocl/portainer-devtool/configs"
+
+type BuildBackendOnlyTask struct {
+	Config *configs.Config
+}
+
+func (task *BuildBackendOnlyTask) Execute() error {
+	return nil
+}
+
+func (task *BuildBackendOnlyTask) String() string {
+	return "Build backend only"
+}
diff --git a/go/tasks/jwt_token_gen.go b/go/tasks/jwt_token_gen.go
new file mode 100644
index 0000000..393764f
--- /dev/null
+++ b/go/tasks/jwt_token_gen.go
@@ -0,0 +1,21 @@
+package tasks
+
+import "ocl/portainer-devtool/configs"
+
+type GenerateJwtTokenTask struct {
+	Config *configs.Config
+}
+
+func NewGenerateJwtTokenTask(cfg *configs.Config) *GenerateJwtTokenTask {
+	return &GenerateJwtTokenTask{
+		Config: cfg,
+	}
+}
+
+func (task *GenerateJwtTokenTask) Execute() error {
+	return nil
+}
+
+func (task *GenerateJwtTokenTask) String() string {
+	return "Generate JWT token"
+}
diff --git a/go/tasks/tasker.go b/go/tasks/tasker.go
new file mode 100644
index 0000000..bc922dd
--- /dev/null
+++ b/go/tasks/tasker.go
@@ -0,0 +1,6 @@
+package tasks
+
+type Tasker interface {
+	Execute() error
+	String() string
+}