diff --git a/components/float-ball/FloatBall.vue b/components/float-ball/FloatBall.vue
index de1c530..a53ea72 100644
--- a/components/float-ball/FloatBall.vue
+++ b/components/float-ball/FloatBall.vue
@@ -10,7 +10,7 @@
 
     <!-- 悬浮球弹窗 -->
     <uni-popup ref="floatBall_popup" type="center" maskBackgroundColor="rgba(0,0,0,0.8)">
-      <view class="pop-ball"
+      <view class="pop-ball" v-if="ballItem"
         :style="{ backgroundImage: 'url(' + ballItem.image_bj + ')', backgroundSize: '100% 99.5%', backgroundRepeat: 'no-repeat' }">
         <image show-menu-by-longpress v-if="ballItem != null" :src="ballItem.image_details" mode="aspectFit"
           :style="[getPopupStyle(ballItem)]">