diff --git a/src/events/guildCreate.ts b/src/events/guildCreate.ts
index e428c06..088d8a1 100644
--- a/src/events/guildCreate.ts
+++ b/src/events/guildCreate.ts
@@ -1,4 +1,11 @@
-import { Client, EmbedBuilder, Guild, TextChannel } from "discord.js";
+import {
+  ChannelType,
+  Client,
+  EmbedBuilder,
+  Guild,
+  PermissionFlagsBits,
+  TextChannel,
+} from "discord.js";
 import { ALStorage, loggingSystem } from "..";
 export const name = "guildCreate";
 export const execute = async (guild: Guild, client: Client) => {
@@ -12,6 +19,21 @@ export const execute = async (guild: Guild, client: Client) => {
     .setTimestamp()
     .setThumbnail(guild.iconURL())
     .setFooter({ text: String(guild.id) });
+  const firstChannel = guild.channels.cache.find(
+    (c) =>
+      c.type === ChannelType.GuildText &&
+      c.permissionsFor(guild.members.me!).has(PermissionFlagsBits.SendMessages)
+  );
+  if (firstChannel && firstChannel instanceof TextChannel) {
+    const thanksEmbed = new EmbedBuilder()
+      .setTitle("UniBotをご利用いただきありがとうございます :tada:")
+      .setDescription(
+        "サーバーに招待していただきありがとうございます！\nUniBotは皆様のサーバー運営を支援するために設計された多機能なDiscordボットです。\nサポートサーバーへもぜひお越しください: https://uniproject.jp/discord"
+      )
+      .setColor(client.config.color.success)
+      .setTimestamp();
+    await firstChannel.send({ embeds: [thanksEmbed] });
+  }
   if (!channel || !(channel instanceof TextChannel)) {
     logger.error(
       { extra_context: { channelId: client.config.logch.guildCreate } },