diff --git a/zh-cn/application-dev/quick-start/arkts-localstorage.md b/zh-cn/application-dev/quick-start/arkts-localstorage.md
index 6be46e0843854f75aeac06aba8294187631a4a60..a8969c6239a68492d5b0f2aba098494d6e209dc1 100644
--- a/zh-cn/application-dev/quick-start/arkts-localstorage.md
+++ b/zh-cn/application-dev/quick-start/arkts-localstorage.md
@@ -322,71 +322,71 @@ Child自定义组件中的变化：
 1. playCountLink的刷新会同步回LocalStorage，并且引起兄弟组件和父组件相应的刷新。
 
    ```ts
-class Data {
-  countStorage: number = 0;
-}
-let data: Data = { countStorage: 1 }
-let storage = new LocalStorage(data);
-
-@Component
-struct Child {
-  // 子组件实例的名字
-  label: string = 'no name';
-  // 和LocalStorage中“countStorage”的双向绑定数据
-  @LocalStorageLink('countStorage') playCountLink: number = 0;
-
-  build() {
-    Row() {
-      Text(this.label)
-        .width(50).height(60).fontSize(12)
-      Text(`playCountLink ${this.playCountLink}: inc by 1`)
-        .onClick(() => {
-          this.playCountLink += 1;
-        })
-        .width(200).height(60).fontSize(12)
-    }.width(300).height(60)
-  }
-}
-
-@Entry(storage)
-@Component
-struct Parent {
-  @LocalStorageLink('countStorage') playCount: number = 0;
-
-  build() {
-    Column() {
-      Row() {
-        Text('Parent')
-          .width(50).height(60).fontSize(12)
-        Text(`playCount ${this.playCount} dec by 1`)
-          .onClick(() => {
-            this.playCount -= 1;
-          })
-          .width(250).height(60).fontSize(12)
-      }.width(300).height(60)
-
-      Row() {
-        Text('LocalStorage')
-          .width(50).height(60).fontSize(12)
-        Text(`countStorage ${this.playCount} incr by 1`)
-          .onClick(() => {
-            let countStorage: number | undefined = storage.get<number>('countStorage');
-            if (countStorage != undefined){
-              countStorage += 1;
-              storage.set<number>('countStorage', countStorage);
-            }
-          })
-          .width(250).height(60).fontSize(12)
-      }.width(300).height(60)
-
-      Child({ label: 'ChildA' })
-      Child({ label: 'ChildB' })
-
-      Text(`playCount in LocalStorage for debug ${storage.get<number>('countStorage')}`)
-        .width(300).height(60).fontSize(12)
-    }
-  }
-}
+   class Data {
+     countStorage: number = 0;
+   }
+   let data: Data = { countStorage: 1 }
+   let storage = new LocalStorage(data);
+
+   @Component
+   struct Child {
+     // 子组件实例的名字
+     label: string = 'no name';
+     // 和LocalStorage中“countStorage”的双向绑定数据
+     @LocalStorageLink('countStorage') playCountLink: number = 0;
+
+     build() {
+       Row() {
+         Text(this.label)
+           .width(50).height(60).fontSize(12)
+         Text(`playCountLink ${this.playCountLink}: inc by 1`)
+           .onClick(() => {
+             this.playCountLink += 1;
+           })
+           .width(200).height(60).fontSize(12)
+       }.width(300).height(60)
+     }
+   }
+
+   @Entry(storage)
+   @Component
+   struct Parent {
+     @LocalStorageLink('countStorage') playCount: number = 0;
+
+     build() {
+       Column() {
+         Row() {
+           Text('Parent')
+             .width(50).height(60).fontSize(12)
+           Text(`playCount ${this.playCount} dec by 1`)
+             .onClick(() => {
+               this.playCount -= 1;
+             })
+             .width(250).height(60).fontSize(12)
+         }.width(300).height(60)
+
+         Row() {
+           Text('LocalStorage')
+             .width(50).height(60).fontSize(12)
+           Text(`countStorage ${this.playCount} incr by 1`)
+             .onClick(() => {
+               let countStorage: number | undefined = storage.get<number>('countStorage');
+              if (countStorage != undefined){
+                 countStorage += 1;
+                 storage.set<number>('countStorage', countStorage);
+               }
+             })
+             .width(250).height(60).fontSize(12)
+         }.width(300).height(60)
+
+         Child({ label: 'ChildA' })
+         Child({ label: 'ChildB' })
+
+         Text(`playCount in LocalStorage for debug ${storage.get<number>('countStorage')}`)
+           .width(300).height(60).fontSize(12)
+       }
+     }
+   }
    ```