diff --git a/src/coupon-list/index.less b/src/coupon-list/index.less
index 140b6bc1b..77c11d23b 100644
--- a/src/coupon-list/index.less
+++ b/src/coupon-list/index.less
@@ -67,8 +67,7 @@
   }
 
   &__close {
-    height: 40px;
-    line-height: 38px;
+    height: @coupon-list-close-button-height;
   }
 
   &__empty {
diff --git a/src/style/var.less b/src/style/var.less
index 93026b09e..f88190c7f 100644
--- a/src/style/var.less
+++ b/src/style/var.less
@@ -286,6 +286,7 @@
 @coupon-list-background-color: @background-color;
 @coupon-list-field-padding: 5px 0 5px @padding-md;
 @coupon-list-exchange-button-height: 32px;
+@coupon-list-close-button-height: 40px;
 @coupon-list-empty-image-size: 200px;
 @coupon-list-empty-tip-color: @gray-6;
 @coupon-list-empty-tip-font-size: @font-size-md;