From 745d8235dfc4f67e5efc3f45ac7bae1ad01e4ab9 Mon Sep 17 00:00:00 2001
From: LiAn <lian15@huawei.com>
Date: Wed, 23 Mar 2022 07:44:06 +0000
Subject: [PATCH] update
 zh-cn/application-dev/reference/apis/js-apis-system-mediaquery.md.
 Signed-off-by: LiAn <lian15@huawei.com>

---
 .../application-dev/reference/apis/js-apis-system-mediaquery.md | 2 --
 1 file changed, 2 deletions(-)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-system-mediaquery.md b/zh-cn/application-dev/reference/apis/js-apis-system-mediaquery.md
index e0e68f6090..29a7a02c3d 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-system-mediaquery.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-system-mediaquery.md
@@ -118,8 +118,6 @@ removeListener(callback: (event: MediaQueryEvent) => void): void
 
 **示例：**
 
-**示例：**
-
 ```
 mMediaQueryList.removeListener(maxWidthMatch);
 ```
-- 
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