diff --git a/entry/src/main/ets/pages/HandWritingDemo.ets b/entry/src/main/ets/pages/HandWritingDemo.ets
index 44d6ba090aee375da251df47d5e68ed9579af896..f2624da46c97ae8233c24e532c4090899531806d 100644
--- a/entry/src/main/ets/pages/HandWritingDemo.ets
+++ b/entry/src/main/ets/pages/HandWritingDemo.ets
@@ -1,13 +1,13 @@
-import { HandwriteComponent, HandwriteController} from '@kit.PenKit';
+import { HandwriteComponent, HandwriteController } from '@kit.Penkit';
 
 @Entry
 @Component
 struct HandWritingComponent {
   controller: HandwriteController = new HandwriteController();
   // 根据应用存储规则，获取到手写文件保存的路径，此处仅为实例参考
-  initPath : string = "aa";
+  initPath: string = "aa";
 
-  aboutToAppear(){
+  aboutToAppear() {
     // 加载时设置保存动作完成后的回调。
     this.controller.onLoad(this.callback);
     if (canIUse("SystemCapability.Stylus.Handwrite")) {
@@ -24,9 +24,9 @@ struct HandWritingComponent {
 
   }
 
-  aboutToDisappear(){
+  aboutToDisappear() {
     // HandWriteDemo退出时调用保存接口
-    const path : string = `savePath`; // 需根据应用存储规则，获取到手写文件保存的路径，此处仅为实例参考
+    const path: string = `savePath`; // 需根据应用存储规则，获取到手写文件保存的路径，此处仅为实例参考
     this.controller?.save(path);
   }