diff --git a/src/app/api/batch/route.ts b/src/app/api/batch/route.ts
index 46e8b3c33..c7b7115f4 100644
--- a/src/app/api/batch/route.ts
+++ b/src/app/api/batch/route.ts
@@ -4,7 +4,7 @@ import { parseRequest } from '@/lib/request';
 import { json, serverError } from '@/lib/response';
 import { anyObjectParam } from '@/lib/schema';
 
-const schema = z.array(anyObjectParam);
+const schema = z.array(anyObjectParam).max(500);
 
 export async function POST(request: Request) {
   try {