diff --git a/src/App.vue b/src/App.vue
index c13e64d..fba7934 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,7 +1,7 @@
 <template>
   <WeatherAndTime :mall-code="mallCode" />
   <ScrollList ref="scrollList" :customer-list="customerList" :mall-code="mallCode" />
-  <img src="./assets/images/back_index_icon.svg" class="fixed bottom-3 left-3 w-28 h-12" alt="" @click="back" />
+  <img src="./assets/images/back_index_icon.svg" class="fixed bottom-3 left-3 w-28 h-12 z-100" alt="" @click="back" />
 </template>
 <script setup lang="ts">
 import { onMounted, onBeforeUnmount, ref, toRefs, shallowRef } from 'vue'