diff --git a/src/main/java/com/spring/modules/customer/mapper/CustomerInformationMapper.java b/src/main/java/com/spring/modules/customer/mapper/CustomerInformationMapper.java
index 9ec3782d..c3e08740 100644
--- a/src/main/java/com/spring/modules/customer/mapper/CustomerInformationMapper.java
+++ b/src/main/java/com/spring/modules/customer/mapper/CustomerInformationMapper.java
@@ -14,4 +14,5 @@ public interface CustomerInformationMapper extends BaseMapper<CustomerInformatio
 
     IPage<CustomerInformationVo> customerInformationSearchForCheck(Page<CustomerInformationVo> customerInformationVoPage, @Param("query") CustomerInformationVo data);
 
+    String queryNextCustomerNo(String site);
 }
diff --git a/src/main/java/com/spring/modules/customer/service/impl/CustomerInformationServiceImpl.java b/src/main/java/com/spring/modules/customer/service/impl/CustomerInformationServiceImpl.java
index 7197adac..bb95e7da 100644
--- a/src/main/java/com/spring/modules/customer/service/impl/CustomerInformationServiceImpl.java
+++ b/src/main/java/com/spring/modules/customer/service/impl/CustomerInformationServiceImpl.java
@@ -79,6 +79,9 @@ public class CustomerInformationServiceImpl extends ServiceImpl<CustomerInformat
             String msg = String.valueOf(resultMap.get("resultMsg"));
             throw new XJException(msg, Integer.parseInt(code));
         }
+        // 获取下一位客户编码
+        String customerNo = baseMapper.queryNextCustomerNo(data.getSite());
+        data.setCustomerNo(customerNo);
         // 新增客户信息
         customerInformationMapper.insert(data);
     }
diff --git a/src/main/resources/mapper/customer/CustomerInformationMapper.xml b/src/main/resources/mapper/customer/CustomerInformationMapper.xml
index e5253be5..9534f598 100644
--- a/src/main/resources/mapper/customer/CustomerInformationMapper.xml
+++ b/src/main/resources/mapper/customer/CustomerInformationMapper.xml
@@ -1,86 +1,98 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.spring.modules.customer.mapper.CustomerInformationMapper">
-
     <!-- 客户信息列表 -->
-    <select id="customerInformationSearch" parameterType="com.spring.modules.customer.vo.CustomerInformationVo" resultType="com.spring.modules.customer.vo.CustomerInformationVo">
-        SELECT
-            site,
-            customer_no,
-            customer_desc,
-            dbo.plm_get_dictDataLabel('plm_customer_information_customer_customer_currency',customer_currency,site) as customer_currency,
-            turnover_of_year,
-            potential_revenue_of_year,
-            dbo.plm_get_dictDataLabel('plm_customer_information_important_customer',important_customer,site) as important_customer,
-            customer_group_id1,
-            dbo.get_customer_group_name(site, customer_group_id1, '1') as customerGroupName1,
-            customer_group_id2,
-            dbo.get_customer_group_name(site, customer_group_id2, '2') as customerGroupName2,
-            customer_status,
-            case when customer_status = 'Y' then '启用'
-                 when customer_status = 'N' then '停用'
-                 else '' end as customerStatusDesc,
-            customer_type,
-            customer_description,
-            dbo.plm_get_dictDataLabel('plm_customer_information_customer_industry',customer_industry,site) as customer_industry,
-            create_date,
-            create_by,
-            update_date,
-            update_by,
-            dbo.plm_get_contactName(site, customer_no, 'Y') as contactName,
-            dbo.plm_get_contactPhoneNumber(site, customer_no, 'Y') as contactPhoneNumber1,
-            dbo.plm_get_addressName(site, customer_no) as addressName
+    <select id="customerInformationSearch" parameterType="com.spring.modules.customer.vo.CustomerInformationVo"
+            resultType="com.spring.modules.customer.vo.CustomerInformationVo">
+        SELECT site,
+               customer_no,
+               customer_desc,
+               dbo.plm_get_dictDataLabel('plm_customer_information_customer_customer_currency', customer_currency,
+                                         site)                                                                    as customer_currency,
+               turnover_of_year,
+               potential_revenue_of_year,
+               dbo.plm_get_dictDataLabel('plm_customer_information_important_customer', important_customer,
+                                         site)                                                                    as important_customer,
+               customer_group_id1,
+               dbo.get_customer_group_name(site, customer_group_id1, '1')                                         as customerGroupName1,
+               customer_group_id2,
+               dbo.get_customer_group_name(site, customer_group_id2, '2')                                         as customerGroupName2,
+               customer_status,
+               case
+                   when customer_status = 'Y' then '启用'
+                   when customer_status = 'N' then '停用'
+                   else '' end                                                                                    as customerStatusDesc,
+               customer_type,
+               customer_description,
+               dbo.plm_get_dictDataLabel('plm_customer_information_customer_industry', customer_industry,
+                                         site)                                                                    as customer_industry,
+               create_date,
+               create_by,
+               update_date,
+               update_by,
+               dbo.plm_get_contactName(site, customer_no, 'Y')                                                    as contactName,
+               dbo.plm_get_contactPhoneNumber(site, customer_no, 'Y')                                             as contactPhoneNumber1,
+               dbo.plm_get_addressName(site, customer_no)                                                         as addressName
         FROM plm_customer_information
         <where>
             site = #{query.site}
-            <if test = "query.customerNo != null and query.customerNo != ''">
+            <if test="query.customerNo != null and query.customerNo != ''">
                 AND customer_no like #{query.customerNo}
             </if>
-            <if test = "query.customerDesc != null and query.customerDesc != ''">
+            <if test="query.customerDesc != null and query.customerDesc != ''">
                 AND customer_desc like #{query.customerDesc}
             </if>
-            <if test = "query.customerStatus != null and query.customerStatus != ''">
+            <if test="query.customerStatus != null and query.customerStatus != ''">
                 AND customer_status = #{query.customerStatus}
             </if>
         </where>
+        order by CAST(SUBSTRING(customer_no, 2, 6) AS INT) desc
     </select>
-    <select id="customerInformationSearchForCheck" parameterType="com.spring.modules.customer.vo.CustomerInformationVo" resultType="com.spring.modules.customer.vo.CustomerInformationVo">
-        SELECT
-            site,
-            customer_no,
-            customer_desc,
-            customer_currency,
-            turnover_of_year,
-            potential_revenue_of_year,
-            important_customer,
-            customer_group_id1,
-            dbo.get_customer_group_name(site, customer_group_id1, '1') as customerGroupName1,
-            customer_group_id2,
-            dbo.get_customer_group_name(site, customer_group_id2, '2') as customerGroupName2,
-            customer_status,
-            customer_type,
-            customer_description,
-            customer_industry,
-            create_date,
-            create_by,
-            update_date,
-            update_by,
-            dbo.plm_get_contactName(site, customer_no, 'Y') as contactName,
-            dbo.plm_get_contactPhoneNumber(site, customer_no, 'Y') as contactPhoneNumber1,
-            dbo.plm_get_addressName(site, customer_no) as addressName
+    <select id="customerInformationSearchForCheck" parameterType="com.spring.modules.customer.vo.CustomerInformationVo"
+            resultType="com.spring.modules.customer.vo.CustomerInformationVo">
+        SELECT site,
+               customer_no,
+               customer_desc,
+               customer_currency,
+               turnover_of_year,
+               potential_revenue_of_year,
+               important_customer,
+               customer_group_id1,
+               dbo.get_customer_group_name(site, customer_group_id1, '1') as customerGroupName1,
+               customer_group_id2,
+               dbo.get_customer_group_name(site, customer_group_id2, '2') as customerGroupName2,
+               customer_status,
+               customer_type,
+               customer_description,
+               customer_industry,
+               create_date,
+               create_by,
+               update_date,
+               update_by,
+               dbo.plm_get_contactName(site, customer_no, 'Y')            as contactName,
+               dbo.plm_get_contactPhoneNumber(site, customer_no, 'Y')     as contactPhoneNumber1,
+               dbo.plm_get_addressName(site, customer_no)                 as addressName
         FROM plm_customer_information
         <where>
             site = #{query.site}
 
-                AND customer_no = #{query.customerNo}
+              AND customer_no = #{query.customerNo}
 
-            <if test = "query.customerDesc != null and query.customerDesc != ''">
+            <if test="query.customerDesc != null and query.customerDesc != ''">
                 AND customer_desc like #{query.customerDesc}
             </if>
-            <if test = "query.customerStatus != null and query.customerStatus != ''">
+            <if test="query.customerStatus != null and query.customerStatus != ''">
                 AND customer_status = #{query.customerStatus}
             </if>
         </where>
+        order by CAST(SUBSTRING(customer_no, 2, 6) AS INT) desc
     </select>
 
+    <select id="queryNextCustomerNo" resultType="java.lang.String">
+        select
+        'C'+Right('00000' + convert(VARCHAR(10), isnull(max(convert(INT, SUBSTRING(customer_no, 2, 6))), 0) + 1), 5)
+        AS next_customer_no
+        from plm_customer_information
+        where site = #{site}
+    </select>
 </mapper>