diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 28412bb767908ba160b464c172ae70e81911bcb1..48384ef0cd9117390e597cc4dd46d87fca7af64f 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -36,7 +36,7 @@ struct Index {
         .fontSize(16)
         .width('100%')
         .onClick(() => {
-          promptAction.showToast({ message: 'Native method call succeed, result is ' + napi.add(2, 3).toString() });
+          this.getUIContext().getPromptAction().showToast({ message: 'Native method call succeed, result is ' + napi.add(2, 3).toString() });
         })
 
       Button($r('app.string.call_har_native_method'))
@@ -44,7 +44,7 @@ struct Index {
         .width('100%')
         .margin({ top: 12 })
         .onClick(() => {
-          promptAction.showToast({
+          this.getUIContext().getPromptAction().showToast({
             message: 'HarNative method call succeed, result is ' + napi.invokeHarNative(2, 3).toString()
           });
         })
@@ -54,7 +54,7 @@ struct Index {
         .width('100%')
         .margin({ top: 12 })
         .onClick(() => {
-          promptAction.showToast({ message: 'HarArkTS method call succeed, result is '
+          this.getUIContext().getPromptAction().showToast({ message: 'HarArkTS method call succeed, result is '
             + napi.invokeHarArkTS(2, 3).toString() });
         })
 
@@ -63,7 +63,7 @@ struct Index {
         .width('100%')
         .margin({ top: 12 })
         .onClick(() => {
-          promptAction.showToast({
+          this.getUIContext().getPromptAction().showToast({
             message: 'HspNative method call succeed, result is ' + napi.invokeHspNative(2, 3).toString()
           });
         })
@@ -73,7 +73,7 @@ struct Index {
         .width('100%')
         .margin({ top: 12 })
         .onClick(() => {
-          promptAction.showToast({ message: 'HspArkTS method call succeed, result is '
+          this.getUIContext().getPromptAction().showToast({ message: 'HspArkTS method call succeed, result is '
             + napi.invokeHspArkTS(2, 3).toString() });
         })
     }