diff --git a/coupon/details.html b/coupon/details.html
index 5c3a789..e18f156 100644
--- a/coupon/details.html
+++ b/coupon/details.html
@@ -135,7 +135,7 @@
                     </div>
                     <div class="content">
                         <h3>使用规则</h3>
-                        <p v-html="goodInfo.instruction"></p>
+                        <p v-html="goodsDetail.instruction"></p>
                     </div>
                 </div>
             </div>