diff --git a/pages/write/baseInfo.vue b/pages/write/baseInfo.vue
index c2c4312..b1206d5 100644
--- a/pages/write/baseInfo.vue
+++ b/pages/write/baseInfo.vue
@@ -128,7 +128,7 @@
         </view>
 		<view class="flex-row group_15">
 		  <text class="text_11">优惠券：</text>
-		  <u-input v-model="couponText" placeholder="非必填,请输入优惠券码"></u-input>
+		  <u-input @change="checkCoupon" v-model="couponText" placeholder="非必填,请输入优惠券码"></u-input>
 		</view>
         <view class="flex-col group_21">
           <view class="flex-col items-center button" @click="next">
@@ -144,6 +144,7 @@
 
 <script>
 	import { dispose } from '@/common/directoss.js';
+	import { checkAgentCode } from '@/service/index.js';
 	
   export default {
     data() {
@@ -163,6 +164,8 @@
 		  columns:[],
 		  columnsData:null,
 		  columnsIndex:0,
+		  couponStatus:true,
+		  couponTimer:null,
 	  };
     },
 	// computed:{
@@ -185,6 +188,22 @@
 		}
 	},
 	methods: {
+		checkCoupon(event){
+			if(this.couponTimer){
+				clearTimeout(this.couponTimer);
+			}
+			this.couponTimer = setTimeout(async () => {
+				let res = await checkAgentCode(event);
+				if(res.code > 0){
+					this.couponStatus = false;
+					uni.showToast({
+						title:res.msg,
+					});
+				}else{
+					this.couponStatus = true;
+				}
+			},500);
+		},
 		async afterRead(event){
 			let imageList = await dispose(event.file);
 			this.fileList.push(...imageList);
@@ -209,6 +228,9 @@
 			if(!sonpingInfo.name) return this.$msg('请填写送评人信息');
 			if(!sonpingInfo.phone) return this.$msg('请填写送评人手机号');
 			if(!sonpingInfo.number) return this.$msg('请填写送评数量');
+			if(this.couponStatus == false){
+				this.coupon = '';
+			}
 			this.$url('/pages/write/distribution');
 		}
 	}
diff --git a/service/index.js b/service/index.js
index b57c7e6..ee837c2 100644
--- a/service/index.js
+++ b/service/index.js
@@ -8,6 +8,15 @@ export async function my() {
 	})
 }
 
+// 获取优惠码
+export async function checkAgentCode(code) {
+	return await request({
+		url: '/api/v1/check_agent_code',
+		data:{code:code},
+		method: 'post',
+	})
+}
+
 // 获取优惠码
 export async function couponSearch() {
 	return await request({