diff --git a/zh-cn/application-dev/ability/stage-ability.md b/zh-cn/application-dev/ability/stage-ability.md
index 6d3015790bcddc16739e7ee27c46eee4581c2325..dafb7e4337e502f3c297a1934ce23d45596a2aad 100644
--- a/zh-cn/application-dev/ability/stage-ability.md
+++ b/zh-cn/application-dev/ability/stage-ability.md
@@ -199,7 +199,16 @@ function getRemoteDeviceId() {
 ```
 
 ### 应用向用户申请授权
-应用需要某些权限如存储、位置信息、访问日历时，需要向用户申请授权。具体示例代码如下：
+应用需要某些权限如存储、位置信息、访问日历时，需要向用户申请授权。明确需要申请的权限后，在`module.json`中添加待申请的权限，同时通过接口`requestPermissionsFromUser`以动态弹窗的方式向用户申请授权。以访问日历为例，具体示例代码如下：
+module.json的修改：
+```json
+"requestPermissions": [
+    {
+    "name": "ohos.permission.READ_CALENDAR"
+    }
+]
+```
+通过动态弹窗向用户申请授权：
 ```ts
 let context = this.context
 let permissions: Array<string> = ['ohos.permission.READ_CALENDAR']
diff --git a/zh-cn/application-dev/ability/stage-call.md b/zh-cn/application-dev/ability/stage-call.md
index bf8d23810fd0945d43281fb71842dcc55e05b9dd..72821e4911541776745621295f5785e83c001384 100644
--- a/zh-cn/application-dev/ability/stage-call.md
+++ b/zh-cn/application-dev/ability/stage-call.md
@@ -187,7 +187,7 @@ function getRemoteDeviceId() {
 在跨设备场景下，需要向用户申请数据同步的权限。具体示例代码如下：
 ```ts
 let context = this.context
-let permissions = ohos.permission.DISTRIBUTED_DATASYNC
+let permissions: Array<string> = ['ohos.permission.DISTRIBUTED_DATASYNC']
 context.requestPermissionsFromUser(permissions).then((data) => {
     console.log("Succeed to request permission from user with data: "+ JSON.stringify(data))
 }).catch((error) => {