diff --git a/zh-cn/application-dev/quick-start/arkts-builder.md b/zh-cn/application-dev/quick-start/arkts-builder.md
index 276ee2f8fd48bd2a8bfac77906ceb71204174cd7..dc0df2d9b2c1172534ddccb4acda382d858b9ada 100644
--- a/zh-cn/application-dev/quick-start/arkts-builder.md
+++ b/zh-cn/application-dev/quick-start/arkts-builder.md
@@ -21,14 +21,14 @@
 
 
 ```ts
-@Builder MyBuilderFunction({ ... })
+@Builder MyBuilderFunction() { ... }
 ```
 
 使用方法：
 
 
 ```ts
-this.MyBuilderFunction({ ... })
+this.MyBuilderFunction() { ... }
 ```
 
 - 允许在自定义组件内定义一个或多个自定义构建函数，该函数被认为是该组件的私有、特殊类型的成员函数。
@@ -44,7 +44,7 @@ this.MyBuilderFunction({ ... })
 
 
 ```ts
-@Builder function MyGlobalBuilderFunction({ ... })
+@Builder function MyGlobalBuilderFunction() { ... }
 ```
 
 使用方法：
@@ -82,7 +82,7 @@ class ABuilderParam {
   paramB1: string = ''
 }
 
-ABuilder($$ : ABuilderParam);
+@Builder function ABuilder($$ : ABuilderParam) {...}
 ```
 
 
diff --git a/zh-cn/application-dev/quick-start/arkts-declarative-ui-description.md b/zh-cn/application-dev/quick-start/arkts-declarative-ui-description.md
index e31bb7049356983368173d97bdb98684edf6b463..41e68029b56746a590f6601fcd6dff065d976453 100644
--- a/zh-cn/application-dev/quick-start/arkts-declarative-ui-description.md
+++ b/zh-cn/application-dev/quick-start/arkts-declarative-ui-description.md
@@ -116,13 +116,13 @@ Column() {
     })
   ```
 
-- 使用匿名函数表达式配置组件的事件方法，要求使用bind，以确保函数体中的this指向当前组件。
+- 使用匿名函数表达式配置组件的事件方法，要求使用“() => {...}”，以确保函数与组件绑定，同时符合ArtTS语法规范。
 
   ```ts
   Button('add counter')
-    .onClick(function(){
+    .onClick(() => {
       this.counter += 2;
-    }.bind(this))
+    })
   ```
 
 - 使用组件的成员函数配置组件的事件方法。
@@ -133,7 +133,7 @@ Column() {
   }
   ...
   Button('add counter')
-    .onClick(this.myClickHandler.bind(this))
+    .onClick(this.myClickHandler)
   ```
 
 
diff --git a/zh-cn/application-dev/quick-start/arkts-rendering-control-lazyforeach.md b/zh-cn/application-dev/quick-start/arkts-rendering-control-lazyforeach.md
index ff15b61308f857dfa8e28bbbee475d30a2f4060c..d473dc4bb72720cbaa648e38ddbbc8b6b1e1e063 100644
--- a/zh-cn/application-dev/quick-start/arkts-rendering-control-lazyforeach.md
+++ b/zh-cn/application-dev/quick-start/arkts-rendering-control-lazyforeach.md
@@ -202,7 +202,7 @@ class MyDataSource extends BasicDataSource {
 @Component
 struct MyComponent {
   aboutToAppear() {
-    for (var i = 100; i >= 80; i--) {
+    for (let i = 100; i >= 80; i--) {
       this.data.pushData(`Hello ${i}`)
     }
   }
@@ -223,7 +223,7 @@ struct MyComponent {
         .onClick(() => {
           this.data.pushData(`Hello ${this.data.totalCount()}`);
         })
-      }, item => item)
+      }, (item: string) => item)
     }.cachedCount(5)
   }
 }
diff --git a/zh-cn/application-dev/quick-start/atomicService-aging.md b/zh-cn/application-dev/quick-start/atomicService-aging.md
index c19291c7e2bfdcf43e752d3aa33bbefe820120ba..116a2feb1b77dae8a9d26965546c2c20e286d5a6 100644
--- a/zh-cn/application-dev/quick-start/atomicService-aging.md
+++ b/zh-cn/application-dev/quick-start/atomicService-aging.md
@@ -17,14 +17,15 @@
 ```ts
 import installer from '@ohos.bundle.installer';
 import { BusinessError } from '@ohos.base';
+
 let bundleName = 'com.ohos.demo';
 let installParam: installer.InstallParam = {
     userId: 100
 };
 
 try {
-    installer.getBundleInstaller().then(data => {
-        data.uninstall(bundleName, installParam, err => {
+    installer.getBundleInstaller().then((data: installer.BundleInstaller) => {
+        data.uninstall(bundleName, installParam, (err: BusinessError) => {
             if (err) {
                 console.error('uninstall failed:' + err.message);
             } else {