diff --git a/arkui/ace_ets_component/entry/src/main/ets/MainAbility/pages/visibility.ets b/arkui/ace_ets_component/entry/src/main/ets/MainAbility/pages/visibility.ets
index 3f3414309fb0276d588a65671b7792ee62b22bb4..3af4e73de7ff6705ba618ee732b62a9cc34f7da7 100644
--- a/arkui/ace_ets_component/entry/src/main/ets/MainAbility/pages/visibility.ets
+++ b/arkui/ace_ets_component/entry/src/main/ets/MainAbility/pages/visibility.ets
@@ -32,13 +32,13 @@ struct VisibilityExample {
       eventId: 48,
       priority: events_emitter.EventPriority.LOW
     }
-    events_emitter.on(noneChangeEvent, this.hiddenChangCallBack)
+    events_emitter.on(noneChangeEvent, this.noneChangCallBack)
 
     var stateChangeEvent2 = {
       eventId: 1116,
       priority: events_emitter.EventPriority.LOW
     }
-    events_emitter.on(stateChangeEvent2, this.stateChangCallBack);
+    events_emitter.on(stateChangeEvent2, this.hiddenChangCallBack);
   }
 
   private hiddenChangCallBack = (eventData) => {
diff --git a/arkui/ace_ets_component/entry/src/main/ets/test/SwiperJsunit.test.ets b/arkui/ace_ets_component/entry/src/main/ets/test/SwiperJsunit.test.ets
index 6ba651339cad3115a62fa2fb2ca4761803aaca2d..56dddeab51601ccfa74ccd4fe02343d5fca615d0 100644
--- a/arkui/ace_ets_component/entry/src/main/ets/test/SwiperJsunit.test.ets
+++ b/arkui/ace_ets_component/entry/src/main/ets/test/SwiperJsunit.test.ets
@@ -450,7 +450,7 @@ export default function swiperJsunit() {
       try {
         let eventData = {
           data: {
-            "duration": "nan"
+            "duration": "0"
           }
         }
         let indexEvent = {
@@ -466,7 +466,7 @@ export default function swiperJsunit() {
       let strJsonNew = getInspectorByKey('swiper');
       let objNew = JSON.parse(strJsonNew);
       console.info("swiperTest_1900 component objNew is: " + JSON.stringify(objNew));
-      expect(objNew.$attrs.duration).assertEqual('nan');
+      expect(objNew.$attrs.duration).assertEqual('0.000000');
       console.info('swiperTest_1900 END');
       done();
     });