diff --git a/src/components/couponDetail.vue b/src/components/couponDetail.vue
index bdbdef2..0ce7729 100644
--- a/src/components/couponDetail.vue
+++ b/src/components/couponDetail.vue
@@ -270,6 +270,7 @@
             <a-switch
               v-model="modalForm.is_reissuable_after_expire"
               :checked-value="1"
+              :unchecked-value="0"
             />
           </a-form-item>
         </a-col>