diff --git a/packages/misc/commands/reply.ts b/packages/misc/commands/reply.ts
index e0f06ef..d4917d0 100644
--- a/packages/misc/commands/reply.ts
+++ b/packages/misc/commands/reply.ts
@@ -4,6 +4,8 @@ import { LANG, Config, Command, Pager } from 'core';
 import { ClientMessageHandler, ReplyPattern } from '../util/messages';
 import { feature as perms } from 'perms';
 
+perms.registerPermission('replyCustomize', '自動応答の設定');
+
 module.exports = {
 	data: new SlashCommandBuilder()
 		.setName(LANG.commands.reply.name)
diff --git a/packages/perms/commands/perm.ts b/packages/perms/commands/perm.ts
index 3e24a95..0d1c265 100644
--- a/packages/perms/commands/perm.ts
+++ b/packages/perms/commands/perm.ts
@@ -1,10 +1,19 @@
 import { CompoundCommandBuilder } from 'core';
 import { feature as db } from 'db';
-import { PermissionFlagsBits } from 'discord.js';
+import {
+	ApplicationCommandOptionChoiceData,
+	PermissionFlagsBits,
+} from 'discord.js';
 import { PermissionManager } from '../PermissionManager';
 
 const builder = new CompoundCommandBuilder('perm', '権限の設定');
 
+const choices: ApplicationCommandOptionChoiceData<string>[] = [];
+
+export function addChoice(choice: ApplicationCommandOptionChoiceData<string>) {
+	choices.push(choice);
+}
+
 builder
 	.subcommand('set', '値の更新')
 	.addStringOption({
@@ -12,12 +21,7 @@ builder
 		description: '権限名',
 		required: true,
 		async autocomplete(interaction) {
-			await interaction.respond([
-				{
-					name: '自動応答の設定',
-					value: 'replyCustomize',
-				},
-			]);
+			await interaction.respond(choices);
 		},
 	})
 	.addMentionableOption({
@@ -57,12 +61,7 @@ builder
 		description: '権限名',
 		required: true,
 		async autocomplete(interaction) {
-			await interaction.respond([
-				{
-					name: '自動応答の設定',
-					value: 'replyCustomize',
-				},
-			]);
+			await interaction.respond(choices);
 		},
 	})
 	.build(async (interaction, permissionName) => {
diff --git a/packages/perms/index.ts b/packages/perms/index.ts
index fd2af12..c87b9e1 100644
--- a/packages/perms/index.ts
+++ b/packages/perms/index.ts
@@ -1,6 +1,6 @@
 import { CommandManager, Feature } from 'core';
 import { Client } from 'discord.js';
-import perm from './commands/perm';
+import perm, { addChoice } from './commands/perm';
 import { feature as db } from 'db';
 import { PermissionManager } from './PermissionManager';
 
@@ -20,6 +20,13 @@ class PermsFeature extends Feature {
 	onClientReady(client: Client<true>): void | PromiseLike<void> {
 		this.permissions = PermissionManager.forClient(client);
 	}
+
+	registerPermission(name: string, description: string) {
+		addChoice({
+			name: description,
+			value: name,
+		});
+	}
 }
 
 export const feature = new PermsFeature();