From e4589d5e734f49bcceb990b550acf8f09d0eb8a8 Mon Sep 17 00:00:00 2001
From: zengyawen <zengyawen1@huawei.com>
Date: Tue, 23 Aug 2022 02:30:42 +0000
Subject: [PATCH] update zh-cn/application-dev/reference/apis/js-apis-media.md.

Signed-off-by: zengyawen <zengyawen1@huawei.com>
---
 zh-cn/application-dev/reference/apis/js-apis-media.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-media.md b/zh-cn/application-dev/reference/apis/js-apis-media.md
index c70cfa7935..00e2cf4e90 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-media.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-media.md
@@ -2004,7 +2004,7 @@ eventEmitter.on('prepare', () => {
 });
 
 media.createVideoRecorder((err, recorder) => {
-    if (err == null && recorder) != null) {
+    if (err == null && recorder != null) {
         videoRecorder = recorder;
         console.info('createVideoRecorder success');
         eventEmitter.emit('prepare');                                        // prepare事件触发
-- 
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