diff --git a/cmd/wave/dcm/dcm_create.go b/cmd/wave/dcm/dcm_create.go
index be6f8c9..5c77a29 100644
--- a/cmd/wave/dcm/dcm_create.go
+++ b/cmd/wave/dcm/dcm_create.go
@@ -17,7 +17,6 @@ func DsmCreate(vcli *client.VirgilHttpClient) *cli.Command {
 	return &cli.Command{
 		Name:      "create",
 		Aliases:   []string{"c"},
-		ArgsUsage: "app_name",
 		Usage:     "Create new dcm certificate",
 		Flags: []cli.Flag{
 			&cli.StringFlag{Name: "name", Usage: "dsm certificate name"},
diff --git a/cmd/wave/device.go b/cmd/wave/device.go
index 65c8996..3c1b120 100644
--- a/cmd/wave/device.go
+++ b/cmd/wave/device.go
@@ -8,7 +8,7 @@ import (
 
 func Device(client *client.VirgilHttpClient) *cli.Command {
 	return &cli.Command{
-		Name:  "dcm",
+		Name:  "devices",
 		Usage: "Manage your wave devices",
 		Subcommands: []*cli.Command{
 			device.DeviceList(client),