diff --git a/20_脚手架/vue_code/src/components/Test2.vue b/20_脚手架/vue_code/src/components/Test2.vue
index df5ee39..8b54a16 100644
--- a/20_脚手架/vue_code/src/components/Test2.vue
+++ b/20_脚手架/vue_code/src/components/Test2.vue
@@ -2,9 +2,10 @@
   <div>
     <button @click="isShow=!isShow">显示/隐藏</button>
 <!--  自定义名称实现动画  -->
-    <transition name="hello">
-      <h1 v-show="isShow" class="come">你好啊！</h1>
-    </transition>
+    <transition-group name="hello" appear>
+      <h1 v-show="!isShow" class="come" key="1">你好啊！</h1>
+      <h1 v-show="isShow" class="come" key="2">哈哈哈！</h1>
+    </transition-group>
   </div>
 </template>