diff --git a/scripts/register-commands.ts b/scripts/register-commands.ts
index a4d85cd..d326b99 100644
--- a/scripts/register-commands.ts
+++ b/scripts/register-commands.ts
@@ -1,3 +1,15 @@
+import { readFileSync } from "fs";
+
+try {
+  const lines = readFileSync(".dev.vars", "utf-8").split("\n");
+  for (const line of lines) {
+    const match = line.match(/^([^=]+)=(.+)$/);
+    if (match && !process.env[match[1]]) {
+      process.env[match[1]] = match[2].replace(/^"|"$/g, "");
+    }
+  }
+} catch {}
+
 const APPLICATION_ID = process.env.DISCORD_APPLICATION_ID!;
 const BOT_TOKEN = process.env.DISCORD_BOT_TOKEN!;
 const GUILD_ID = process.env.DISCORD_GUILD_ID!;
diff --git a/src/index.ts b/src/index.ts
index a6e9ffc..906c733 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -170,7 +170,7 @@ async function handleChannelJoin(env: Env): Promise<void> {
       await replyToMessage(
         threadId,
         msg.id,
-        "⚠️ 메시지 형식이 올바르지 않습니다. 포스트 **제목(title)** 에 아래 형식으로 작성해주세요.\n```\n리트코드 스터디 7기 신청 (github_username, team)\n```",
+        "⚠️ 메시지 형식이 올바르지 않습니다. 포스트 **제목(title)** 에 아래 형식으로 작성해주세요.\n```\n리트코드 스터디 8기 신청 (github_username, team)\n```",
         env.DISCORD_BOT_TOKEN,
       );
       await addReaction(threadId, msg.id, "❌", env.DISCORD_BOT_TOKEN);
diff --git a/wrangler.jsonc b/wrangler.jsonc
index ca8fb9e..fdf1c6b 100644
--- a/wrangler.jsonc
+++ b/wrangler.jsonc
@@ -6,7 +6,7 @@
   "compatibility_flags": ["nodejs_compat"],
   "vars": {
     "GITHUB_ORG": "DaleStudy",
-    "ROLE_TEAM_CONFIG": "[{\"value\":\"leetcode07\",\"label\":\"leetcode07\",\"discordRoleId\":\"1233209102495383572\",\"teamSlug\":\"leetcode07\"}]",
+    "ROLE_TEAM_CONFIG": "[{\"value\":\"leetcode07\",\"label\":\"leetcode07\",\"discordRoleId\":\"1233209102495383572\",\"teamSlug\":\"leetcode07\"},{\"value\":\"leetcode08\",\"label\":\"leetcode08\",\"discordRoleId\":\"1513390176200818769\",\"teamSlug\":\"leetcode08\"}]",
   },
   "kv_namespaces": [],
   "durable_objects": {