diff --git a/src/api/coupon.ts b/src/api/coupon.ts
index 61fd54d..892e015 100644
--- a/src/api/coupon.ts
+++ b/src/api/coupon.ts
@@ -11,6 +11,7 @@ export interface ICouponData {
   count: number
   validBegin?: number
   validEnd?: number
+  validDays?: number
   limitOne: number
 }
 
@@ -20,7 +21,8 @@ export const defaultCouponData: ICouponData = {
   content: '',
   total: 0,
   count: 0,
-  limitOne: 0
+  limitOne: 0,
+  validDays: 0
 }
 
 export const getCoupons = (params: any) =>
diff --git a/src/views/marketing/coupon.vue b/src/views/marketing/coupon.vue
index d7c26e0..c7bdaaa 100644
--- a/src/views/marketing/coupon.vue
+++ b/src/views/marketing/coupon.vue
@@ -72,7 +72,14 @@
           </router-link>
         </template>
       </el-table-column>
-
+      <el-table-column
+          label="有效天数"
+      >
+        <template slot-scope="{row}">
+          <span>{{ row.validDays? row.validDays : '不限制' }}</span>
+        </template>
+      </el-table-column>
+      
 <!--      <el-table-column-->
 <!--          label="有效期"-->
 <!--      >-->
diff --git a/src/views/marketing/coupon_edit.vue b/src/views/marketing/coupon_edit.vue
index 41388ca..9911df9 100644
--- a/src/views/marketing/coupon_edit.vue
+++ b/src/views/marketing/coupon_edit.vue
@@ -58,6 +58,18 @@
             readonly
         />
       </el-form-item>
+      <el-form-item
+          label="有效天数"
+          prop="validDays"
+      >
+        <el-input
+            v-model="postForm.validDays"
+            type="number"
+            name="validDays"
+            style="width: 50%"
+            placeholder="领取后多少时间过期(单位: 天)"
+        />
+      </el-form-item>
 <!--      <el-form-item-->
 <!--          label="每人限领"-->
 <!--          prop="limitOne"-->