diff --git a/app/form/client.tsx b/app/form/client.tsx
index b8e0aa7..e6a2187 100644
--- a/app/form/client.tsx
+++ b/app/form/client.tsx
@@ -88,11 +88,11 @@ const buildSchema = (questions: Question[]) => {
     const plainLabel = stripHtml(q.label);
     if (q.type === "checkbox") {
       shape[q.id] = q.required 
-        ? z.array(z.string()).min(1, `จำเป็นต้องตอบ "${plainLabel}"`) 
+        ? z.array(z.string()).min(1, `จำเป็นต้องตอบข้อนี้`) 
         : z.array(z.string()).optional();
     } else {
       shape[q.id] = q.required 
-        ? z.string().min(1, `จำเป็นต้องตอบ "${plainLabel}"`) 
+        ? z.string().min(1, `จำเป็นต้องตอบข้อนี้`) 
         : z.string().optional();
     }
   });
diff --git a/instrumentation.ts b/instrumentation.ts
deleted file mode 100644
index 72eb8e7..0000000
--- a/instrumentation.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export async function register() {
-  if (process.env.NEXT_RUNTIME === 'nodejs') {
-    const { startTiktokFeedInterval } = await import('@/lib/autofeed');
-    startTiktokFeedInterval();
-  }
-}
diff --git a/lib/autofeed.ts b/lib/autofeed.ts
deleted file mode 100644
index 57f710c..0000000
--- a/lib/autofeed.ts
+++ /dev/null
@@ -1,59 +0,0 @@
-import { getRedisClient } from "@/lib/redis";
-import { sendDiscordNotification } from "@/lib/discord";
-import { getLatestTiktokVideo, getTiktokProfile } from "@/lib/followers/tiktok";
-
-async function checkTiktokFeed() {
-  try {
-    const latestVideo = await getLatestTiktokVideo();
-    if (!latestVideo) return;
-
-    const redis = await getRedisClient();
-    const redisKey = "erika:tiktok_last_video_id";
-    const lastVideoId = await redis.get(redisKey);
-
-    if (lastVideoId === latestVideo.id) {
-      return; // Already notified
-    }
-
-    let officialAuthorName = "TikTok";
-    let officialAvatarUrl: string | undefined = undefined;
-    try {
-      const profile = await getTiktokProfile();
-      if (profile.displayName) officialAuthorName = profile.displayName;
-      if (profile.avatarUrl) officialAvatarUrl = profile.avatarUrl;
-    } catch (e) {
-      console.error("[TikTok Feed] Failed to fetch profile:", e);
-    }
-
-    const message = `ลงคลิปใหม่แล้วววสสสสส ${latestVideo.shareUrl}`;
-    const embed = {
-      title: latestVideo.title || "คลิปใหม่จาก TikTok",
-      url: latestVideo.shareUrl || undefined,
-      color: 0xff0050,
-      author: {
-        name: officialAuthorName,
-        url: latestVideo.shareUrl || "https://www.tiktok.com/",
-        icon_url: officialAvatarUrl || undefined
-      },
-      image: latestVideo.coverImageUrl ? { url: latestVideo.coverImageUrl } : undefined
-    };
-
-    await sendDiscordNotification(message, embed);
-    await redis.set(redisKey, latestVideo.id);
-  } catch (error) {
-    console.error("[TikTok Feed] Error processing:", error);
-  }
-}
-
-export function startTiktokFeedInterval() {
-  if (!(global as any).tiktokFeedIntervalStarted) {
-    (global as any).tiktokFeedIntervalStarted = true;
-    console.log("[TikTok Feed] Starting 5-minute interval check in background...");
-    
-    // Run immediately on start
-    checkTiktokFeed();
-    
-    // Then every 5 minutes
-    setInterval(checkTiktokFeed, 5 * 60 * 1000);
-  }
-}
diff --git a/lib/discord.ts b/lib/discord.ts
deleted file mode 100644
index 835e5b9..0000000
--- a/lib/discord.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-export async function sendDiscordNotification(content: string, embed?: any) {
-  const token = process.env.DISCORD_BOT_TOKEN;
-  const channelId = process.env.DISCORD_CHANNEL_ID;
-
-  if (!token) {
-    console.error("[Discord Notification] Missing DISCORD_BOT_TOKEN");
-    return;
-  }
-  
-  if (!channelId) {
-    console.error("[Discord Notification] Missing DISCORD_CHANNEL_ID environment variable. Please add it to your .env file.");
-    return;
-  }
-
-  try {
-    const res = await fetch(`https://discord.com/api/v10/channels/${channelId}/messages`, {
-      method: "POST",
-      headers: {
-        "Authorization": `Bot ${token}`,
-        "Content-Type": "application/json"
-      },
-      body: JSON.stringify({
-        content,
-        embeds: embed ? [embed] : undefined
-      })
-    });
-
-    if (!res.ok) {
-      console.error("[Discord Notification] Failed to send message:", await res.text());
-    } else {
-    }
-  } catch (error) {
-    console.error("[Discord Notification] Error sending message:", error);
-  }
-}