diff --git a/coupon/lookCard.html b/coupon/lookCard.html
index 69bc6f6..c1525b4 100644
--- a/coupon/lookCard.html
+++ b/coupon/lookCard.html
@@ -22,7 +22,7 @@
         </div>
 
         <div v-show="!loading">
-            <img class="backPresTy" @click="backHandler" v-if="backShow"
+            <img class="backPresTy" @click="backHandler" v-if="!backShow"
                 src=" https://lsxdemall.oss-cn-beijing.aliyuncs.com/MarketingSystem/img/backprepageBtn.png" alt="">
             <p class="nav-title">卡密</p>
             <div class="topBox">