diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index ed58dd6f9b85f4553815ab6b81e1d269b675ca0e..9e23787b033ce1da81a6f606859923f831da603c 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -64,6 +64,7 @@ struct Index {
           .onClick(() => {
             // [Start testNapi_thread_safe_case]
             testNapi.threadSafeCase(this.work);
+            this.getUIContext().getPromptAction().showToast({
             // [End testNapi_thread_safe_case]
             promptAction.showToast({
               message: $r('app.string.threadSafe_message'),
@@ -75,7 +76,7 @@ struct Index {
           .margin({ top: 12 })
           .onClick(() => {
             testNapi.libUvCase(this.work);
-            promptAction.showToast({
+            this.getUIContext().getPromptAction().showToast({
               message: $r('app.string.libUV_message'),
               duration: 2000
             })