diff --git a/cmd/mailfull/command/domaindisable.go b/cmd/mailfull/command/domaindisable.go
new file mode 100644
index 0000000..98e69f6
--- /dev/null
+++ b/cmd/mailfull/command/domaindisable.go
@@ -0,0 +1,83 @@
+package command
+
+import (
+	"fmt"
+
+	"github.com/directorz/mailfull-go"
+)
+
+// DomainDisableCommand represents a DomainDisableCommand.
+type DomainDisableCommand struct {
+	Meta
+}
+
+// Synopsis returns a one-line synopsis.
+func (c *DomainDisableCommand) Synopsis() string {
+	return "Disable a domain temporarily."
+}
+
+// Help returns long-form help text.
+func (c *DomainDisableCommand) Help() string {
+	txt := fmt.Sprintf(`
+Usage:
+    %s %s domain
+
+Description:
+    %s
+
+Required Args:
+    domain
+        The domain name that you want to disable.
+`,
+		c.CmdName, c.SubCmdName,
+		c.Synopsis())
+
+	return txt[1:]
+}
+
+// Run runs the command and returns the exit status.
+func (c *DomainDisableCommand) Run(args []string) int {
+	if len(args) != 1 {
+		fmt.Fprintf(c.UI.ErrorWriter, "%v\n", c.Help())
+		return 1
+	}
+
+	domainName := args[0]
+
+	repo, err := mailfull.OpenRepository(".")
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	domain, err := repo.Domain(domainName)
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+	if domain == nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", mailfull.ErrDomainNotExist)
+		return 1
+	}
+
+	domain.SetDisabled(true)
+
+	if err := repo.DomainUpdate(domain); err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	mailData, err := repo.MailData()
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	err = repo.GenerateDatabases(mailData)
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	return 0
+}
diff --git a/cmd/mailfull/command/domainenable.go b/cmd/mailfull/command/domainenable.go
new file mode 100644
index 0000000..25e782d
--- /dev/null
+++ b/cmd/mailfull/command/domainenable.go
@@ -0,0 +1,83 @@
+package command
+
+import (
+	"fmt"
+
+	"github.com/directorz/mailfull-go"
+)
+
+// DomainEnableCommand represents a DomainEnableCommand.
+type DomainEnableCommand struct {
+	Meta
+}
+
+// Synopsis returns a one-line synopsis.
+func (c *DomainEnableCommand) Synopsis() string {
+	return "Enable a domain."
+}
+
+// Help returns long-form help text.
+func (c *DomainEnableCommand) Help() string {
+	txt := fmt.Sprintf(`
+Usage:
+    %s %s domain
+
+Description:
+    %s
+
+Required Args:
+    domain
+        The domain name that you want to enable.
+`,
+		c.CmdName, c.SubCmdName,
+		c.Synopsis())
+
+	return txt[1:]
+}
+
+// Run runs the command and returns the exit status.
+func (c *DomainEnableCommand) Run(args []string) int {
+	if len(args) != 1 {
+		fmt.Fprintf(c.UI.ErrorWriter, "%v\n", c.Help())
+		return 1
+	}
+
+	domainName := args[0]
+
+	repo, err := mailfull.OpenRepository(".")
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	domain, err := repo.Domain(domainName)
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+	if domain == nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", mailfull.ErrDomainNotExist)
+		return 1
+	}
+
+	domain.SetDisabled(false)
+
+	if err := repo.DomainUpdate(domain); err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	mailData, err := repo.MailData()
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	err = repo.GenerateDatabases(mailData)
+	if err != nil {
+		fmt.Fprintf(c.UI.ErrorWriter, "[ERR] %v\n", err)
+		return 1
+	}
+
+	return 0
+}
diff --git a/cmd/mailfull/main.go b/cmd/mailfull/main.go
index 83154d7..905a77a 100644
--- a/cmd/mailfull/main.go
+++ b/cmd/mailfull/main.go
@@ -62,6 +62,14 @@ func main() {
 			meta.SubCmdName = c.Subcommand()
 			return &command.DomainDelCommand{Meta: meta}, nil
 		},
+		"domaindisable": func() (cli.Command, error) {
+			meta.SubCmdName = c.Subcommand()
+			return &command.DomainDisableCommand{Meta: meta}, nil
+		},
+		"domainenable": func() (cli.Command, error) {
+			meta.SubCmdName = c.Subcommand()
+			return &command.DomainEnableCommand{Meta: meta}, nil
+		},
 		"aliasdomains": func() (cli.Command, error) {
 			meta.SubCmdName = c.Subcommand()
 			return &command.AliasDomainsCommand{Meta: meta}, nil