diff --git a/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/pages/imageAnimator.ets b/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/pages/imageAnimator.ets
index 9dd6b5158baf1abb9a1f536262bbfaf8eded2ec5..5145f03546e42fe0bc108d3a480368356933d925 100755
--- a/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/pages/imageAnimator.ets
+++ b/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/pages/imageAnimator.ets
@@ -97,7 +97,7 @@ struct ImageAnimatorExample {
           console.info('Finish')
         })
       Row() {
-        Button('start').key('button').width(100).padding(5).onClick(() => {
+        Button('start').key('buttonStart').width(100).padding(5).onClick(() => {
           this.state = AnimationStatus.Running
           try {
             var backData = {
diff --git a/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/test/ImageAnimatorJsunit.test.ets b/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/test/ImageAnimatorJsunit.test.ets
index 351f979197b375cebd89d5164b1b0ac9cdb59153..50ff4c46ecfc49bb1d5c7276fe4a8b3fd0499ecf 100755
--- a/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/test/ImageAnimatorJsunit.test.ets
+++ b/ace/ace_ets_component_two/entry/src/main/ets/MainAbility/test/ImageAnimatorJsunit.test.ets
@@ -64,7 +64,7 @@ export default function imageAnimatorJsunit(){
         console.info("imageAnimatorTest_0100 on events_emitter err : " + JSON.stringify(err));
       }
       await Utils.sleep(1000);
-      console.info("imageAnimatorTest_0100 click result is: " + JSON.stringify(sendEventByKey('button',10,"")));
+      console.info("imageAnimatorTest_0100 click result is: " + JSON.stringify(sendEventByKey('buttonStart',10,"")));
       await Utils.sleep(1000);
       console.info('imageAnimatorTest_0100 END');
       done();
@@ -176,7 +176,7 @@ export default function imageAnimatorJsunit(){
       } catch (err) {
         console.info("imageAnimatorTest_0600 on events_emitter err : " + JSON.stringify(err));
       }
-      console.info("imageAnimatorTest_0600 click result is: " + JSON.stringify(sendEventByKey('button',10,"")));
+      console.info("imageAnimatorTest_0600 click result is: " + JSON.stringify(sendEventByKey('buttonStart',10,"")));
       await Utils.sleep(1000);
       console.info('imageAnimatorTest_0600 END');
       done();