diff --git a/zh-cn/application-dev/application-models/application-context-stage.md b/zh-cn/application-dev/application-models/application-context-stage.md
index 8fda130ef67c891ab1ae720cb9c8e8b89323c29d..d531ce5c36a117ea32e27d74f15be39dece8f8cc 100644
--- a/zh-cn/application-dev/application-models/application-context-stage.md
+++ b/zh-cn/application-dev/application-models/application-context-stage.md
@@ -106,12 +106,12 @@
     | 属性 | 路径 |
   | -------- | -------- |
   | bundleCodeDir | {路径前缀}/el1/bundle/ |
-  | cacheDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}/**cache/ |
-  | filesDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}/**files/ |
-  | preferencesDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}/**preferences/ |
-  | tempDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}/**temp/ |
-  | databaseDir | {路径前缀}/{加密等级}/database/**{moduleName}/** |
-  | distributedFilesDir | {路径前缀}/el2/distributedFiles/**{moduleName}/** |
+  | cacheDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}**/cache/ |
+  | filesDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}**/files/ |
+  | preferencesDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}**/preferences/ |
+  | tempDir | {路径前缀}/{加密等级}/base/**haps/{moduleName}**/temp/ |
+  | databaseDir | {路径前缀}/{加密等级}/database/**{moduleName}**/ |
+  | distributedFilesDir | {路径前缀}/el2/distributedFiles/**{moduleName}**/ |
 
 获取应用开发路径的示例代码如下所示。
 
@@ -133,6 +133,9 @@ export default class EntryAbility extends UIAbility {
 }
 ```
 
+> **说明：**
+>
+> 示例代码获取到的是应用开发路径的沙箱路径。其对应的绝对路径，在创建或者修改文件之后，可以在`hdc shell`中，通过`find / -name <文件名称>`命令查找获取。
 
 ### 获取和修改加密分区
 
@@ -226,11 +229,11 @@ export default class EntryAbility extends UIAbility {
   ```
 
 
-### 订阅进程内Ability生命周期变化
+### 订阅进程内UIAbility生命周期变化
 
-在应用内的DFX统计场景，如需要统计对应页面停留时间和访问频率等信息，可以使用订阅进程内Ability生命周期变化功能。
+在应用内的DFX统计场景，如需要统计对应页面停留时间和访问频率等信息，可以使用订阅进程内UIAbility生命周期变化功能。
 
-在进程内Ability生命周期变化时，如创建、可见/不可见、获焦/失焦、销毁等，会触发进入相应的回调，其中返回的此次注册监听生命周期的ID（每次注册该ID会自增+1，当超过监听上限数量2^63-1时，返回-1），以在[UIAbilityContext](../reference/apis/js-apis-inner-application-uiAbilityContext.md)中使用为例进行说明。
+[ApplicationContext](../reference/apis/js-apis-inner-application-applicationContext)提供了订阅进程内UIAbility生命周期变化的能力。在进程内UIAbility生命周期变化时，如创建、可见/不可见、获焦/失焦、销毁等，会触发进入相应的回调，其中返回的此次注册监听生命周期的ID（每次注册该ID会自增+1，当超过监听上限数量2^63-1时，返回-1），以在[UIAbilityContext](../reference/apis/js-apis-inner-application-uiAbilityContext.md)中使用为例进行说明。
 
 
 ```ts
@@ -244,36 +247,36 @@ export default class EntryAbility extends UIAbility {
 
     onCreate(want, launchParam) {
         let abilityLifecycleCallback = {
-            onAbilityCreate(ability) {
-                console.info(TAG, "onAbilityCreate ability:" + JSON.stringify(ability));
+            onAbilityCreate(uiability) {
+                console.info(TAG, "onAbilityCreate uiability:" + JSON.stringify(uiability));
             },
-            onWindowStageCreate(ability, windowStage) {
-                console.info(TAG, "onWindowStageCreate ability:" + JSON.stringify(ability));
+            onWindowStageCreate(uiability, windowStage) {
+                console.info(TAG, "onWindowStageCreate uiability:" + JSON.stringify(uiability));
                 console.info(TAG, "onWindowStageCreate windowStage:" + JSON.stringify(windowStage));
             },
-            onWindowStageActive(ability, windowStage) {
-                console.info(TAG, "onWindowStageActive ability:" + JSON.stringify(ability));
+            onWindowStageActive(uiability, windowStage) {
+                console.info(TAG, "onWindowStageActive uiability:" + JSON.stringify(uiability));
                 console.info(TAG, "onWindowStageActive windowStage:" + JSON.stringify(windowStage));
             },
-            onWindowStageInactive(ability, windowStage) {
-                console.info(TAG, "onWindowStageInactive ability:" + JSON.stringify(ability));
+            onWindowStageInactive(uiability, windowStage) {
+                console.info(TAG, "onWindowStageInactive uiability:" + JSON.stringify(uiability));
                 console.info(TAG, "onWindowStageInactive windowStage:" + JSON.stringify(windowStage));
             },
-            onWindowStageDestroy(ability, windowStage) {
-                console.info(TAG, "onWindowStageDestroy ability:" + JSON.stringify(ability));
+            onWindowStageDestroy(uiability, windowStage) {
+                console.info(TAG, "onWindowStageDestroy uiability:" + JSON.stringify(uiability));
                 console.info(TAG, "onWindowStageDestroy windowStage:" + JSON.stringify(windowStage));
             },
-            onAbilityDestroy(ability) {
-                console.info(TAG, "onAbilityDestroy ability:" + JSON.stringify(ability));
+            onAbilityDestroy(uiability) {
+                console.info(TAG, "onAbilityDestroy uiability:" + JSON.stringify(uiability));
             },
-            onAbilityForeground(ability) {
-                console.info(TAG, "onAbilityForeground ability:" + JSON.stringify(ability));
+            onAbilityForeground(uiability) {
+                console.info(TAG, "onAbilityForeground uiability:" + JSON.stringify(uiability));
             },
-            onAbilityBackground(ability) {
-                console.info(TAG, "onAbilityBackground ability:" + JSON.stringify(ability));
+            onAbilityBackground(uiability) {
+                console.info(TAG, "onAbilityBackground uiability:" + JSON.stringify(uiability));
             },
-            onAbilityContinue(ability) {
-                console.info(TAG, "onAbilityContinue ability:" + JSON.stringify(ability));
+            onAbilityContinue(uiability) {
+                console.info(TAG, "onAbilityContinue uiability:" + JSON.stringify(uiability));
             }
         }
         // 1. 通过context属性获取applicationContext