diff --git a/cmd/channel/channel.go b/cmd/channel/channel.go
index b1a7d5e..9d446ff 100644
--- a/cmd/channel/channel.go
+++ b/cmd/channel/channel.go
@@ -18,10 +18,13 @@ var (
 	mySubscribers          string
 	onBehalfOfContentOwner string
 
-	title  string
-	desc   string
-	output string
-	parts  []string
+	country         string
+	customUrl       string
+	defaultLanguage string
+	description     string
+	title           string
+	output          string
+	parts           []string
 )
 
 var channelCmd = &cobra.Command{
diff --git a/cmd/channel/list.go b/cmd/channel/list.go
index 486d396..3960a75 100644
--- a/cmd/channel/list.go
+++ b/cmd/channel/list.go
@@ -41,10 +41,10 @@ func init() {
 	)
 	listCmd.Flags().StringVarP(&id, "id", "i", "", "Return the channels with the specified IDs")
 	listCmd.Flags().StringVarP(
-		&managedByMe, "managedByMe", "m", "", "Specify the maximum number of items that should be returned",
+		&managedByMe, "managedByMe", "M", "", "Specify the maximum number of items that should be returned",
 	)
-	listCmd.Flags().Int64VarP(&maxResults, "maxResults", "N", 5, "The maximum number of items that should be returned")
-	listCmd.Flags().StringVarP(&mine, "mine", "n", "", "Return the ids of channels owned by the authenticated user")
+	listCmd.Flags().Int64VarP(&maxResults, "maxResults", "n", 5, "The maximum number of items that should be returned")
+	listCmd.Flags().StringVarP(&mine, "mine", "m", "", "Return the ids of channels owned by the authenticated user")
 	listCmd.Flags().StringVarP(
 		&mySubscribers, "mySubscribers", "s", "", "Return the channels subscribed to the authenticated user",
 	)
diff --git a/cmd/channel/update.go b/cmd/channel/update.go
index 47a9dbf..7efe63d 100644
--- a/cmd/channel/update.go
+++ b/cmd/channel/update.go
@@ -12,8 +12,11 @@ var updateCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		c := yutuber.NewChannel(
 			yutuber.WithChannelId(id),
+			yutuber.WithChannelCountry(country),
+			yutuber.WithChannelCustomUrl(customUrl),
+			yutuber.WithChannelDefaultLanguage(defaultLanguage),
+			yutuber.WithChannelDescription(description),
 			yutuber.WithChannelTitle(title),
-			yutuber.WithChannelDesc(desc),
 		)
 		c.Update()
 	},
@@ -23,8 +26,13 @@ func init() {
 	channelCmd.AddCommand(updateCmd)
 
 	updateCmd.Flags().StringVarP(&id, "id", "i", "", "ID of the channel")
+	updateCmd.Flags().StringVarP(&country, "country", "c", "", "Country of the channel")
+	updateCmd.Flags().StringVarP(&customUrl, "customUrl", "u", "", "Custom URL of the channel")
+	updateCmd.Flags().StringVarP(
+		&defaultLanguage, "defaultLanguage", "l", "", "The language of the channel's default title and description",
+	)
+	updateCmd.Flags().StringVarP(&description, "description", "d", "", "Description of the channel")
 	updateCmd.Flags().StringVarP(&title, "title", "t", "", "Title of the channel")
-	updateCmd.Flags().StringVarP(&desc, "desc", "d", "", "Description of the channel")
 
 	updateCmd.MarkFlagRequired("id")
 }
diff --git a/pkg/yutuber/channel.go b/pkg/yutuber/channel.go
index 9d8c107..ec5533a 100644
--- a/pkg/yutuber/channel.go
+++ b/pkg/yutuber/channel.go
@@ -29,8 +29,11 @@ type channel struct {
 	mySubscribers          string
 	onBehalfOfContentOwner string
 
-	title string
-	desc  string
+	country         string
+	customUrl       string
+	defaultLanguage string
+	description     string
+	title           string
 }
 
 type Channel interface {
@@ -124,12 +127,11 @@ func (c *channel) List(parts []string, output string) {
 func (c *channel) Update() {
 	parts := []string{"snippet"}
 	channel := c.get(parts)[0]
-	// TODO: is there a better way to check and update?
 	if c.title != "" {
 		channel.Snippet.Title = c.title
 	}
-	if c.desc != "" {
-		channel.Snippet.Description = c.desc
+	if c.description != "" {
+		channel.Snippet.Description = c.description
 	}
 
 	call := service.Channels.Update(parts, channel)
@@ -201,14 +203,32 @@ func WithChannelOnBehalfOfContentOwner(contentOwner string) ChannelOption {
 	}
 }
 
-func WithChannelTitle(title string) ChannelOption {
+func WithChannelCountry(country string) ChannelOption {
 	return func(c *channel) {
-		c.title = title
+		c.country = country
+	}
+}
+
+func WithChannelCustomUrl(url string) ChannelOption {
+	return func(c *channel) {
+		c.customUrl = url
+	}
+}
+
+func WithChannelDefaultLanguage(language string) ChannelOption {
+	return func(c *channel) {
+		c.defaultLanguage = language
+	}
+}
+
+func WithChannelDescription(desc string) ChannelOption {
+	return func(c *channel) {
+		c.description = desc
 	}
 }
 
-func WithChannelDesc(desc string) ChannelOption {
+func WithChannelTitle(title string) ChannelOption {
 	return func(c *channel) {
-		c.desc = desc
+		c.title = title
 	}
 }