From 5fcb78cdcfe894a81d4abeb240a0792181c32b85 Mon Sep 17 00:00:00 2001
From: Dada878 <xx0932399@gmail.com>
Date: Mon, 2 Dec 2024 23:46:42 +0800
Subject: [PATCH] fix: fix document is not defind bug

---
 app/cfp/(submission)/_components/early-bird.tsx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/cfp/(submission)/_components/early-bird.tsx b/app/cfp/(submission)/_components/early-bird.tsx
index cca5337..74dcd75 100644
--- a/app/cfp/(submission)/_components/early-bird.tsx
+++ b/app/cfp/(submission)/_components/early-bird.tsx
@@ -40,6 +40,8 @@ export function EarlyBirdHome() {
 
   if (!SHOW_EARLY_BIRD) return null;
 
+  if (typeof window !== "object") return null;
+
   return (
     <>
       {!isExpired ? (