diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/components/child2.ts b/AppAspectProgrammingDesign/entry/src/main/ets/components/child2.ts
index ee7580bec824eb35476e58df23b13f5e95d10099..b17a3ff3efd61e0e897d4ddeb29bc90bbbdbb7a3 100644
--- a/AppAspectProgrammingDesign/entry/src/main/ets/components/child2.ts
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/components/child2.ts
@@ -17,7 +17,9 @@
 * 最佳实践: 应用切面编程设计
 */
 // [Start child2]
-// child2
+// child.ets
 import {Base} from './base';
-export class Child2 extends Base {}
+export class Child extends Base {
+  // Inherit the getCurrentLocation method of the parent class
+}
 // [End child2]
\ No newline at end of file
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/entryability/EntryAbility.ets b/AppAspectProgrammingDesign/entry/src/main/ets/entryability/EntryAbility.ets
index feaa7b9e2c70d9527c33d8910f0bf255c90b3ca0..54de9871058d62eaa3823ef08fcf59b3dfad16f1 100644
--- a/AppAspectProgrammingDesign/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/entryability/EntryAbility.ets
@@ -15,53 +15,24 @@
 
 /*
 * 最佳实践: 应用切面编程设计
-*/import { AbilityConstant, ConfigurationConstant, UIAbility, Want } from '@kit.AbilityKit';
+*/
+
+// [Start entry_ability]
+// EntryAbility.ets
+import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';
 import { hilog } from '@kit.PerformanceAnalysisKit';
-import { window } from '@kit.ArkUI';
 import { util } from '@kit.ArkTS';
-
-const DOMAIN = 0x0000;
-
+// Obtain the target package name
 export default class EntryAbility extends UIAbility {
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
-    this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
-    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onCreate');
+    hilog.info(0x0000, 'testTag', '%{public}s', ' onCreate');
     util.Aspect.addBefore(this.context.constructor, 'startAbility', false,
       (instance: Object, wantParam: Want) => {
         console.info('UIAbilityContext startAbility: want.bundleName is ' + wantParam.bundleName);
       });
     this.context.startAbility(want, () => {})
   }
-
-  onDestroy(): void {
-    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onDestroy');
-  }
-
-  onWindowStageCreate(windowStage: window.WindowStage): void {
-    // Main window is created, set main page for this ability
-    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
-
-    windowStage.loadContent('pages/Index', (err) => {
-      if (err.code) {
-        hilog.error(DOMAIN, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
-        return;
-      }
-      hilog.info(DOMAIN, 'testTag', 'Succeeded in loading the content.');
-    });
-  }
-
-  onWindowStageDestroy(): void {
-    // Main window is destroyed, release UI related resources
-    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onWindowStageDestroy');
-  }
-
-  onForeground(): void {
-    // Ability has brought to foreground
-    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onForeground');
-  }
-
-  onBackground(): void {
-    // Ability has back to background
-    hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onBackground');
-  }
-}
\ No newline at end of file
+  // Other related configurations
+  // ...
+}
+// [End entry_ability]
\ No newline at end of file
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index.ets b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index.ets
index 76116df9d04d7e0c784f3e3fafe560c5fca69cb5..3c8c0dc7d854711c2ec1e80f3d87ce99480a9888 100644
--- a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index.ets
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index.ets
@@ -25,12 +25,12 @@ import { A } from '../components/baseAbility';
 @Component
 struct Index {
   build() {
-    // UI代码
+    // UI code
   }
 }
 
 util.Aspect.addBefore(A, 'getElementByIndex', false,
-  // 参数校验
+  // Check the parameters
   (instance: A, arr: Object, idx: number) => {
     if (!(arr instanceof Array)) {
       throw Error('arg arr is expected to be an array');
@@ -42,7 +42,7 @@ util.Aspect.addBefore(A, 'getElementByIndex', false,
       throw Error('arg idx is expected to be smaller than arr.length');
     }
   });
-// 原方法执行
+// The original method is executed
 let buffer: Array<number> = [1, 2, 3, 5];
 let that = new A();
 that.getElementByIndex(buffer, -1);
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index1.ets b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index1.ets
index 4759e21ccef119951aadb3fdcde7c18533ad9715..0e8e53b9e5d9e5859ebe9cd14e215ad1653b06df 100644
--- a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index1.ets
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index1.ets
@@ -19,7 +19,8 @@
 */
 
 // [Start index1]
-import {util} from '@kit.ArkTS';
+// index.ets
+import { util } from '@kit.ArkTS';
 import { Test } from '../components/somePackage';
 
 @Entry
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index2.ets b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index2.ets
index 6d99446dcd07f86f685ac41f9218894cc6de13a8..6ea5fea918b213862074770b7ca9da5c97901a6a 100644
--- a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index2.ets
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index2.ets
@@ -29,7 +29,7 @@ struct Index {
     // UI code
   }
 }
-// 插入执行前后打印时间, 将插入动作封装成一个接口
+// Print the time before and after the insertion, and encapsulate the insertion action into an interface
 function addTimePrinter(targetClass: Object, methodName: string, isStatic: boolean) {
   let t1 = 0;
   let t2 = 0;
@@ -41,10 +41,10 @@ function addTimePrinter(targetClass: Object, methodName: string, isStatic: boole
     console.log("t2---t1 = " + (t2 - t1).toString());
   });
 }
-// 给Test的doSomething实例方法添加打印执行时间的逻辑
+// Add the logic for printing the execution time to the doSomething instance method of Test
 addTimePrinter(Test1, 'doSomething', false);
 new Test1().doSomething()
-// 给Test的test静态方法添加打印执行时间的逻辑
+// Add the logic for printing the execution time to the test static method of the test
 addTimePrinter(Test1, 'test', true);
 Test1.test()
 // [End index2]
\ No newline at end of file
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index7.ets b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index7.ets
index 02e2ed771d89bc034c7130fda6b822ec36b50109..b68484ef973ba64f25498cc18bb0feabe25dda6c 100644
--- a/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index7.ets
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/pages/Index7.ets
@@ -18,8 +18,9 @@
 */
 
 // [Start index7]
-import {util} from '@kit.ArkTS';
-import {geoLocationManager} from "@kit.LocationKit";
+// index.ets
+import { util } from '@kit.ArkTS';
+import { geoLocationManager } from "@kit.LocationKit";
 import { Child } from '../components/child';
 
 @Entry
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/pages/index10.md b/AppAspectProgrammingDesign/entry/src/main/ets/pages/index10.md
new file mode 100644
index 0000000000000000000000000000000000000000..881a72551b5b87a273f1e3ac131d8caf4cfe92ee
--- /dev/null
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/pages/index10.md
@@ -0,0 +1,34 @@
+// [Start index10]
+@Component
+struct Index {
+  foo(){}
+  build(){};
+}
+
+util.Aspect.replace(Index, 'foo', false, ...);
+util.Aspect.replace(Index, 'build', false, ...);
+// [End index10]
+
+// [Start index11]
+// Example of unrecommended usage:
+// 'somePackage';
+class Test {
+  foo(): string {
+    return 'hello';
+  }
+}
+util.Aspect.addAfter(Test, 'foo', false, () => {
+  console.log('execute foo');
+});
+
+// The correct usage example is as follows:
+class Test {
+  foo(): string {
+    return 'hello';
+  }
+}
+util.Aspect.addAfter(Test, 'foo', false, (instance: Test, ret: string) => {
+  console.log('execute foo');
+  return ret;  // Return the return value of the original method
+}
+// [End index11]
\ No newline at end of file
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/pages/index8.ets b/AppAspectProgrammingDesign/entry/src/main/ets/pages/index8.ets
new file mode 100644
index 0000000000000000000000000000000000000000..fb2b9916cec65f794bfd423c377ddd2c1bef9e4e
--- /dev/null
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/pages/index8.ets
@@ -0,0 +1,12 @@
+import { util } from '@kit.ArkTS';
+
+// [Start index8]
+class Test {
+  foo() {}
+}
+util.Aspect.addBefore(Test, 'foo', false, (instance: Test) => {
+  instance.foo();
+});
+// Infinite recursion
+new Test().foo();
+// [End index8]
\ No newline at end of file
diff --git a/AppAspectProgrammingDesign/entry/src/main/ets/pages/index9.ets b/AppAspectProgrammingDesign/entry/src/main/ets/pages/index9.ets
new file mode 100644
index 0000000000000000000000000000000000000000..56aa07828170a32bbc60ec2fd220989a901d22e4
--- /dev/null
+++ b/AppAspectProgrammingDesign/entry/src/main/ets/pages/index9.ets
@@ -0,0 +1,13 @@
+import { util } from '@kit.ArkTS';
+
+// [Start index9]
+class Test {
+  foo() {}
+}
+// Save the original method implementation first
+let originalFoo = new Test().foo;
+util.Aspect.addBefore(Test, 'foo', false, (instance: Test) => {
+  // If the original method does not use this, you can directly call the originalFoo () method.
+  // If this is used in the original method, bind should be used to bind the instance, but there will be a compilation warning originalFoo.bind (instance);
+});
+// [End index9]
\ No newline at end of file