diff --git a/pages/tabBar/component.uvue b/pages/tabBar/component.uvue
index b4245b3a5e0b587da8c012f4030eadc8ec087598..db330e4a08e276177c8f9bb06457cb96a538d20d 100644
--- a/pages/tabBar/component.uvue
+++ b/pages/tabBar/component.uvue
@@ -40,7 +40,7 @@
         </template>
       </uni-collapse>
 
-      <!-- #ifdef UNI-APP-X & APP -->
+      <!-- #ifdef UNI-APP-X && APP -->
       <uni-upgrade-center-app ref="upgradePopup" @close="upgradePopupClose" />
       <!-- #endif -->
     </view>
@@ -50,7 +50,7 @@
 </template>
 
 <script lang="uts">
-// #ifdef UNI-APP-X & APP
+// #ifdef UNI-APP-X && APP
 import checkUpdate from '@/uni_modules/uni-upgrade-center-app/utils/check-update'
 // #endif
 
@@ -292,14 +292,14 @@ export default {
         url,
       })
     }
-    // #ifdef UNI-APP-X & APP
+    // #ifdef UNI-APP-X && APP
     ,upgradePopupClose() {
       console.log('upgradePopup close');
     }
     // #endif
   },
   onReady() {
-    // #ifdef UNI-APP-X & APP
+    // #ifdef UNI-APP-X && APP
   	checkUpdate(this.$refs['upgradePopup'] as UniUpgradeCenterAppComponentPublicInstance)
     // #endif
   },