From 8d1cac6fb852c17219257c7f75694c84e782879d Mon Sep 17 00:00:00 2001
From: sunyaozu <sunyaozu@huawei.com>
Date: Mon, 23 May 2022 17:47:51 +0800
Subject: [PATCH] add function: getAppPreferredLanguage

Signed-off-by: sunyaozu <sunyaozu@huawei.com>
---
 .../reference/apis/js-apis-i18n.md            | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-i18n.md b/zh-cn/application-dev/reference/apis/js-apis-i18n.md
index 05d09096f0..f6d0841088 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-i18n.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-i18n.md
@@ -1418,6 +1418,25 @@ getFirstPreferredLanguage(): string
   ```
 
 
+## i18n.getAppPreferredLanguage<sup>9+</sup>
+
+getAppPreferredLanguage(): string
+
+获取应用的偏好语言。
+
+**系统能力**：SystemCapability.Global.I18n
+
+**返回值：** 
+| 类型     | 说明             |
+| ------ | -------------- |
+| string | 应用的偏好语言。 |
+
+**示例：** 
+  ```
+  var appPreferredLanguage = i18n.getAppPreferredLanguage();
+  ```
+
+
 ## i18n.getTimeZone<sup>7+</sup>
 
 getTimeZone(zoneID?: string): TimeZone
-- 
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