diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/store/StoreIndexCusSaleTop10ResVO.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/store/StoreIndexCusSaleTop10ResVO.java
index 177838206..c2cb0bd21 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/store/StoreIndexCusSaleTop10ResVO.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/store/StoreIndexCusSaleTop10ResVO.java
@@ -25,5 +25,7 @@ public class StoreIndexCusSaleTop10ResVO {
     private Integer saleNum;
     @ApiModelProperty(value = "累计退货量")
     private Integer refundNum;
+    @ApiModelProperty(value = "退货率")
+    private BigDecimal refundRate;
 
 }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
index d1accb192..26b8bd775 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
@@ -257,7 +257,8 @@ public class Constants
     public static final Integer FA_HUO_BAO_SN_PREFIX_LENGTH = 10;
     // 发货宝条码 公共部分 前缀长度
     public static final Integer FA_HUO_BAO_SN_COMMON_PREFIX_LENGTH = 8;
-
+    // 每个档口默认 现金客户
+    public static final String STORE_CUS_CASH = "现金客户";
 
 
     /**
diff --git a/ruoyi-quartz/src/main/resources/mapper/quartz/DailySaleCustomerMapper.xml b/ruoyi-quartz/src/main/resources/mapper/quartz/DailySaleCustomerMapper.xml
index 7586d55ab..cc8931ee8 100644
--- a/ruoyi-quartz/src/main/resources/mapper/quartz/DailySaleCustomerMapper.xml
+++ b/ruoyi-quartz/src/main/resources/mapper/quartz/DailySaleCustomerMapper.xml
@@ -30,7 +30,12 @@
             SUM(IFNULL( dsc.sale_amount, 0 )) AS saleAmount,
             SUM(IFNULL( dsc.refund_amount, 0 )) AS refundAmount,
             SUM(IFNULL( dsc.sale_num, 0 )) AS saleNum,
-            SUM(IFNULL( dsc.refund_num, 0 )) AS refundNum
+            SUM(IFNULL( dsc.refund_num, 0 )) AS refundNum,
+            CASE
+                WHEN SUM(IFNULL( dsc.sale_num, 0 )) = 0 THEN
+                    0 ELSE ROUND(
+                                SUM(IFNULL( dsc.refund_num, 0 )) * 1.0 / SUM(IFNULL( dsc.sale_num, 0 )) * 100, 2)
+                END AS refundRate
         FROM
             daily_sale_customer dsc
             JOIN store_customer sc ON dsc.store_cus_id = sc.id
diff --git a/xkt/src/main/java/com/ruoyi/xkt/dto/store/StoreIndexCusSaleTop10ResDTO.java b/xkt/src/main/java/com/ruoyi/xkt/dto/store/StoreIndexCusSaleTop10ResDTO.java
index 573cc8c42..4ed13982c 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/dto/store/StoreIndexCusSaleTop10ResDTO.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/dto/store/StoreIndexCusSaleTop10ResDTO.java
@@ -23,5 +23,7 @@ public class StoreIndexCusSaleTop10ResDTO {
     private Integer saleNum;
     @ApiModelProperty(value = "累计退货量")
     private Integer refundNum;
+    @ApiModelProperty(value = "退货率")
+    private BigDecimal refundRate;
 
 }
diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreCertificateServiceImpl.java b/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreCertificateServiceImpl.java
index 3f457617a..712b405d5 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreCertificateServiceImpl.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreCertificateServiceImpl.java
@@ -11,10 +11,7 @@ import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.system.service.ISysUserService;
-import com.ruoyi.xkt.domain.Store;
-import com.ruoyi.xkt.domain.StoreCertificate;
-import com.ruoyi.xkt.domain.SysFile;
-import com.ruoyi.xkt.domain.VoucherSequence;
+import com.ruoyi.xkt.domain.*;
 import com.ruoyi.xkt.dto.storeCertificate.StoreCertDTO;
 import com.ruoyi.xkt.dto.storeCertificate.StoreCertResDTO;
 import com.ruoyi.xkt.dto.storeCertificate.StoreCertStepResDTO;
@@ -57,6 +54,7 @@ public class StoreCertificateServiceImpl implements IStoreCertificateService {
     final DailySaleProductMapper dailySaleProdMapper;
     final ISysUserService userService;
     final VoucherSequenceMapper vsMapper;
+    final StoreCustomerMapper storeCusMapper;
 
     /**
      * 新增档口认证
@@ -85,6 +83,11 @@ public class StoreCertificateServiceImpl implements IStoreCertificateService {
         // 代发订单
         vsList.add(this.initVoucherSequence(store.getId(), Constants.VOUCHER_SEQ_STORE_ORDER_TYPE, Constants.VOUCHER_SEQ_STORE_ORDER_PREFIX));
         this.vsMapper.insert(vsList);
+        // 新增档口 “现金客户”
+        StoreCustomer storeCus = new StoreCustomer().setStoreId(store.getId()).setPhone(store.getContactPhone())
+                // 默认创建现金客户
+                .setCusName(Constants.STORE_CUS_CASH).setAddOverPrice(0);
+        this.storeCusMapper.insert(storeCus);
         return count;
     }