diff --git a/zh-cn/application-dev/quick-start/arkts-localstorage.md b/zh-cn/application-dev/quick-start/arkts-localstorage.md
index 63b1c53b398e851c7d5923f006a8743fbeef72a7..526a72137d547f20c8f61863dc2bfeda1256fa12 100644
--- a/zh-cn/application-dev/quick-start/arkts-localstorage.md
+++ b/zh-cn/application-dev/quick-start/arkts-localstorage.md
@@ -191,37 +191,37 @@ link1.set(49); // two-way sync: link1.get() == link2.get() == prop.get() == 49
 - \@LocalStorageLink绑定LocalStorage对给定的属性，建立双向数据同步。
 
   ```ts
-// 创建新实例并使用给定对象初始化
-let storage = new LocalStorage();
-storage['PropA'] = 47;
-
-@Component
-struct Child {
-  // @LocalStorageLink变量装饰器与LocalStorage中的'PropA'属性建立双向绑定
-  @LocalStorageLink('PropA') storLink2: number = 1;
-
-  build() {
-    Button(`Child from LocalStorage ${this.storLink2}`)
-      // 更改将同步至LocalStorage中的'PropA'以及Parent.storLink1
-      .onClick(() => this.storLink2 += 1)
+  // 创建新实例并使用给定对象初始化
+  let storage = new LocalStorage();
+  storage['PropA'] = 47;
+
+  @Component
+  struct Child {
+    // @LocalStorageLink变量装饰器与LocalStorage中的'PropA'属性建立双向绑定
+    @LocalStorageLink('PropA') storLink2: number = 1;
+
+    build() {
+      Button(`Child from LocalStorage ${this.storLink2}`)
+        // 更改将同步至LocalStorage中的'PropA'以及Parent.storLink1
+        .onClick(() => this.storLink2 += 1)
+    }
   }
-}
-// 使LocalStorage可从@Component组件访问
-@Entry(storage)
-@Component
-struct CompA {
-  // @LocalStorageLink变量装饰器与LocalStorage中的'PropA'属性建立双向绑定
-  @LocalStorageLink('PropA') storLink1: number = 1;
-
-  build() {
-    Column({ space: 15 }) {
-      Button(`Parent from LocalStorage ${this.storLink1}`) // initial value from LocalStorage will be 47, because 'PropA' initialized already
-        .onClick(() => this.storLink1 += 1)
-      // @Component子组件自动获得对CompA LocalStorage实例的访问权限。
-      Child()
+  // 使LocalStorage可从@Component组件访问
+  @Entry(storage)
+  @Component
+  struct CompA {
+    // @LocalStorageLink变量装饰器与LocalStorage中的'PropA'属性建立双向绑定
+    @LocalStorageLink('PropA') storLink1: number = 1;
+
+    build() {
+      Column({ space: 15 }) {
+        Button(`Parent from LocalStorage ${this.storLink1}`) // initial value from LocalStorage will be 47, because 'PropA' initialized already
+          .onClick(() => this.storLink1 += 1)
+        // @Component子组件自动获得对CompA LocalStorage实例的访问权限。
+        Child()
+      }
     }
   }
-}
   ```
 
 
@@ -234,39 +234,39 @@ struct CompA {
 - Child组件中，Text绑定的storProp2 依旧显示47。
 
   ```ts
-// 创建新实例并使用给定对象初始化
-let storage = new LocalStorage();
-storage['PropA'] = 47;
-
-// 使LocalStorage可从@Component组件访问
-@Entry(storage)
-@Component
-struct CompA {
-  // @LocalStorageProp变量装饰器与LocalStorage中的'PropA'属性建立单向绑定
-  @LocalStorageProp('PropA') storProp1: number = 1;
-
-  build() {
-    Column({ space: 15 }) {
-      // 点击后从47开始加1，只改变当前组件显示的storProp1，不会同步到LocalStorage中
-      Button(`Parent from LocalStorage ${this.storProp1}`)
-        .onClick(() => this.storProp1 += 1)
-      Child()
+  // 创建新实例并使用给定对象初始化
+  let storage = new LocalStorage();
+  storage['PropA'] = 47;
+
+  // 使LocalStorage可从@Component组件访问
+  @Entry(storage)
+  @Component
+  struct CompA {
+    // @LocalStorageProp变量装饰器与LocalStorage中的'PropA'属性建立单向绑定
+    @LocalStorageProp('PropA') storProp1: number = 1;
+
+    build() {
+      Column({ space: 15 }) {
+        // 点击后从47开始加1，只改变当前组件显示的storProp1，不会同步到LocalStorage中
+        Button(`Parent from LocalStorage ${this.storProp1}`)
+          .onClick(() => this.storProp1 += 1)
+        Child()
+      }
     }
   }
-}
 
-@Component
-struct Child {
-  // @LocalStorageProp变量装饰器与LocalStorage中的'PropA'属性建立单向绑定
-  @LocalStorageProp('PropA') storProp2: number = 2;
+  @Component
+  struct Child {
+    // @LocalStorageProp变量装饰器与LocalStorage中的'PropA'属性建立单向绑定
+    @LocalStorageProp('PropA') storProp2: number = 2;
 
-  build() {
-    Column({ space: 15 }) {
-      // 当CompA改变时，当前storProp2不会改变，显示47
-      Text(`Parent from LocalStorage ${this.storProp2}`)
+    build() {
+      Column({ space: 15 }) {
+        // 当CompA改变时，当前storProp2不会改变，显示47
+        Text(`Parent from LocalStorage ${this.storProp2}`)
+      }
     }
   }
-}
   ```