From 56295adae5d430a1d78b1abb5ee68b5017328cae Mon Sep 17 00:00:00 2001
From: LiAn <lian15@huawei.com>
Date: Tue, 8 Mar 2022 02:44:01 +0000
Subject: [PATCH] update
 zh-cn/application-dev/ui/ts-custom-component-lifecycle-callbacks.md.
 Signed-off-by: LiAn <lian15@huawei.com>

---
 .../ui/ts-custom-component-lifecycle-callbacks.md                | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zh-cn/application-dev/ui/ts-custom-component-lifecycle-callbacks.md b/zh-cn/application-dev/ui/ts-custom-component-lifecycle-callbacks.md
index 48308666b7..52fdd30c23 100644
--- a/zh-cn/application-dev/ui/ts-custom-component-lifecycle-callbacks.md
+++ b/zh-cn/application-dev/ui/ts-custom-component-lifecycle-callbacks.md
@@ -17,6 +17,7 @@
 ## 示例
 
 ```
+@Entry
 @Component
 struct CountDownTimerComponent {
     @State countDownFrom: number = 10
-- 
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