From 7e1953575999779befa4881c5137a5ea7925727d Mon Sep 17 00:00:00 2001
From: zengyawen <zengyawen1@huawei.com>
Date: Tue, 25 Jul 2023 10:57:47 +0000
Subject: [PATCH] update

Signed-off-by: zengyawen <zengyawen1@huawei.com>
---
 .../application-dev/media/camera-preformance-imporvement.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/zh-cn/application-dev/media/camera-preformance-imporvement.md b/zh-cn/application-dev/media/camera-preformance-imporvement.md
index 0a91d759f0..35e7cd88bc 100644
--- a/zh-cn/application-dev/media/camera-preformance-imporvement.md
+++ b/zh-cn/application-dev/media/camera-preformance-imporvement.md
@@ -99,15 +99,15 @@ boolean isSupported = this.photoOutPut.isQuickThumbnailSupported()
 if (isSupported) {
     // 使能快速缩略图
     this.photoOutPut.enableQuickThumbnail(true)
-}
-this.photoOutPut.on('quickThumbnail', (err, pixelmap) => {
+    this.photoOutPut.on('quickThumbnail', (err, pixelmap) => {
     if (err || pixelmap === undefined) {
         Logger.error(this.tag, 'photoOutPut on thumbnail failed ')
         return
     }
     // 显示或保存pixelmap
     this.showOrSavePicture(pixelmap)
-})
+  })
+}
 ```
 
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