diff --git a/pages/businessCard/printCard.vue b/pages/businessCard/printCard.vue
index 79bace4..61c1b60 100644
--- a/pages/businessCard/printCard.vue
+++ b/pages/businessCard/printCard.vue
@@ -15,11 +15,12 @@
             <image :src="qrUrl" style="width: 300px;height:300px;margin: 0 auto;" @longpress="savePosterPath(qrUrl)"></image>
         </view>
 
-        <view>长按上面二维码可以保存为图片</view>
+        <view style="padding: 5px 10px">长按上面二维码可以保存为图片</view>
 
         <view class=" uni-card" style="padding: 10px 15px">
-            二维码有效期（小时）：（自打印时间算起）
-            <uni-number-box @change="changeValue" min="1"/>
+            <view style="padding-bottom: 10px;">选择二维码有效期</view>
+            <!--<uni-number-box @change="changeValue" min="1"/>-->
+            <uni-datetime-picker v-model="single" :start="startTime" />
         </view>
 
         <view class="uni-padding-wrap uni-common-mt">
@@ -43,8 +44,10 @@ export default {
       cardNum: '', // 库存
       cardRelParkNo: '',//商券规则关联车场和商户编码
       numberValue: '1',
-      hour: '9999999999999999999999',
+      deadline: '2099-10-01 00:00:00',
       qrUrl: '', // 图片地址
+      single: '',
+      startTime:''
     }
   },
   onLoad(params) {
@@ -64,6 +67,13 @@ export default {
   onShow() {
     var me = this;
   },
+  mounted() {
+    setTimeout(() => {
+    this.startTime = Date.now()
+    this.single = Date.now()
+
+    },500)
+  },
   computed: {},
   methods: {
     changeValue(value) {
@@ -74,7 +84,7 @@ export default {
       let paramsData = {
         cardRelParkNo: this.cardRelParkNo,
         codeType: '2',
-        hour: this.hour
+        deadline: this.deadline
       }
       // 首页信息获取 接口
       that.$myRequest({
@@ -105,7 +115,7 @@ export default {
       })
     },
     changeTime: function () {
-      this.hour = this.numberValue
+      this.deadline = this.single
       this.getCouponStaticQR()
     },
     // 小程序保存图片