diff --git a/apps/backend/src/routes/line.ts b/apps/backend/src/routes/line.ts
index 8eb6a2b..22fa2d7 100644
--- a/apps/backend/src/routes/line.ts
+++ b/apps/backend/src/routes/line.ts
@@ -30,6 +30,11 @@ export const lineRoutes = new Elysia({ prefix: '/line' })
       
       for (const event of events) {
         if (event.type === 'message' && event.message.type === 'text') {
+          // Ignore verification dummy tokens
+          if (event.replyToken === '00000000000000000000000000000000' || event.replyToken === 'ffffffffffffffffffffffffffffffff') {
+            continue;
+          }
+
           // Simple echo bot for now
           await lineClient.replyMessage({
             replyToken: event.replyToken,