diff --git a/go.mod b/go.mod
index 880f559..35e188e 100644
--- a/go.mod
+++ b/go.mod
@@ -9,8 +9,8 @@ require (
 	forge.chapril.org/losyme/config v0.0.0-20211025142334-51a8a7a73a4f
 	forge.chapril.org/losyme/errors v0.0.0-20211003204336-ad5510c24b40
 	forge.chapril.org/losyme/kong v0.0.0-20211102220824-8f8a63ae4cca
-	forge.chapril.org/losyme/logger v0.0.0-20211113180920-9616f4af1412
-	forge.chapril.org/losyme/minikit v0.0.0-20211113180949-a0dd781070b3
+	forge.chapril.org/losyme/logger v0.0.0-20211114152309-4801f8e79676
+	forge.chapril.org/losyme/minikit v0.0.0-20211114152424-7642b8c0bb53
 	forge.chapril.org/losyme/scheduler v0.0.0-20211003204604-f14dada88faf
 	forge.chapril.org/losyme/uuid v0.0.0-20211007082235-8d502169e034
 )
diff --git a/go.sum b/go.sum
index 9670873..607b48b 100644
--- a/go.sum
+++ b/go.sum
@@ -16,10 +16,10 @@ forge.chapril.org/losyme/kong v0.0.0-20211102220824-8f8a63ae4cca h1:VyGatlviG2GA
 forge.chapril.org/losyme/kong v0.0.0-20211102220824-8f8a63ae4cca/go.mod h1:sOhHc+IcV5vGNnygTML5/P7Ftmlsf9UB2oL+HQRpsYw=
 forge.chapril.org/losyme/kvfmt v0.0.0-20211003204256-34ac32764dae h1:RdYWXKy+OQNJueb4Qqqo7sL4OY3/TpfUvmoIoH8ua9E=
 forge.chapril.org/losyme/kvfmt v0.0.0-20211003204256-34ac32764dae/go.mod h1:wnVjwnCO2vFLLZ1EgFuFws1n8XLluufsGsdozGYSA7c=
-forge.chapril.org/losyme/logger v0.0.0-20211113180920-9616f4af1412 h1:jLqkFHRW25A5KdcCQyKvGH3b8xagQw/YFL7fH2P8BkQ=
-forge.chapril.org/losyme/logger v0.0.0-20211113180920-9616f4af1412/go.mod h1:a3fN8yTjq5S/ramr03hIkutKM/35UsijUgRNKHjjlMU=
-forge.chapril.org/losyme/minikit v0.0.0-20211113180949-a0dd781070b3 h1:+BxFKuS25GHVUqRgr17D0OWYQYFYmi2/d8NLFqfyg7M=
-forge.chapril.org/losyme/minikit v0.0.0-20211113180949-a0dd781070b3/go.mod h1:6vz5i36bkN+C6aK7ABhXdcO6Xu7pDjx1FHiEMf7vk2g=
+forge.chapril.org/losyme/logger v0.0.0-20211114152309-4801f8e79676 h1:XGc8rZ/hTW9/mUUAJ7nVtmrqnxeKQFKGs3NO+tnIfgY=
+forge.chapril.org/losyme/logger v0.0.0-20211114152309-4801f8e79676/go.mod h1:a3fN8yTjq5S/ramr03hIkutKM/35UsijUgRNKHjjlMU=
+forge.chapril.org/losyme/minikit v0.0.0-20211114152424-7642b8c0bb53 h1:LxbGJXY/M1ZS6oo2muEZyXMOdMqy4UrVFSGLURvdZTw=
+forge.chapril.org/losyme/minikit v0.0.0-20211114152424-7642b8c0bb53/go.mod h1:X8a2/jwJ5wuoPAK776Ci3KZbK3151M4FHvlrXEiFl4k=
 forge.chapril.org/losyme/scheduler v0.0.0-20211003204604-f14dada88faf h1:5OIlwVBTdvjCXh2JHAh5rq8FgSe1lXuuKDFtO/ZRaRM=
 forge.chapril.org/losyme/scheduler v0.0.0-20211003204604-f14dada88faf/go.mod h1:VNjFKl0Q2vvLDnR9tdNdTIZDLQNlR+gcIGNf2aIYv3o=
 forge.chapril.org/losyme/util v0.0.0-20211025142031-fd89d32d86fe h1:xjMUKHxtG8jz57JyOxgNLlRaPLJeQvMV9K3HNlhKDB8=
diff --git a/internal/application/cmdline.go b/internal/application/cmdline.go
index 2c7e85b..39faf32 100644
--- a/internal/application/cmdline.go
+++ b/internal/application/cmdline.go
@@ -9,6 +9,7 @@ package application
 import "forge.chapril.org/losyme/cmdline"
 
 type cmdLine struct {
+	demo     bool
 	strValue string
 	runAfter func() error
 }
@@ -38,8 +39,16 @@ func (app *Application) cmdlineInitialize(c *cmdline.CmdLine) {
 
 	cmdEncrypt.StringFlag(&cl.strValue, "string", "", "string to encrypt")
 
+	cmdSetup := cmdline.NewCmd(
+		"setup",
+		"application setup",
+	)
+
+	cmdSetup.BoolFlag(&cl.demo, "demo", false, "demonstration mode")
+
 	c.AddCmd(cmdDecrypt)
 	c.AddCmd(cmdEncrypt)
+	c.AddCmd(cmdSetup)
 }
 
 /*