diff --git a/src/commands/slashcommands/archive.ts b/src/commands/slashcommands/archive.ts
index 0f68026..451a877 100644
--- a/src/commands/slashcommands/archive.ts
+++ b/src/commands/slashcommands/archive.ts
@@ -46,7 +46,7 @@ export default new SlashCommand({
         ) as SlashCommandBuilder,
 
     execute: async ({ interaction, args }) => {
-        await interaction.deferReply({ ephemeral: true });
+        await reply(interaction, "処理を実行中です...");
 
         const targetCategory = args.getChannel<ChannelType.GuildCategory | ChannelType.GuildText>(
             "保存するカテゴリ",
diff --git a/src/commands/slashcommands/copy.ts b/src/commands/slashcommands/copy.ts
index 4e6897a..032800e 100644
--- a/src/commands/slashcommands/copy.ts
+++ b/src/commands/slashcommands/copy.ts
@@ -29,7 +29,7 @@ export default new SlashCommand({
         ) as SlashCommandBuilder,
 
     execute: async ({ interaction, args }) => {
-        await interaction.deferReply({ ephemeral: true });
+        await reply(interaction, "処理を実行中です...");
 
         const originalChannel = (args.getChannel("対象") ?? interaction.channel) as GuildChannel;