diff --git a/ArkTS/entry/src/main/ets/pages/MyDescriptorCom.ets b/ArkTS/entry/src/main/ets/pages/MyDescriptorCom.ets
index 7b3e203676784b3c69ad7814d276953cfef633aa..277b6d2d72b1dad1ca022e0cc8f1057532f65ade 100644
--- a/ArkTS/entry/src/main/ets/pages/MyDescriptorCom.ets
+++ b/ArkTS/entry/src/main/ets/pages/MyDescriptorCom.ets
@@ -32,17 +32,18 @@ function MyDescriptor(target: Object, key: string, descriptor: PropertyDescripto
 
 @Entry
 @Component
-export  struct MyDescriptorCom {
+export struct MyDescriptorCom {
   @State message: string = 'Hello World';
 
   @MyDescriptor
-  demoFunc(str:string) {
+  demoFunc(str: string) {
     return str
   }
 
   aboutToAppear(): void {
     this.demoFunc('DemoTest')
   }
+
   build() {
     Row() {
       Column() {