diff --git a/ruoyi-admin/src/main/java/com/ruoyi/aftersales/mapper/AftersalesComplaintNoticeMapper.java b/ruoyi-admin/src/main/java/com/ruoyi/aftersales/mapper/AftersalesComplaintNoticeMapper.java
index 749d324b..303d2ac1 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/aftersales/mapper/AftersalesComplaintNoticeMapper.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/aftersales/mapper/AftersalesComplaintNoticeMapper.java
@@ -85,11 +85,9 @@ public interface AftersalesComplaintNoticeMapper
      */
     public int restoreAftersalesComplaintNoticeById(Long complaintNoticeId);
 
-
     /**
      * 获取今天已经生成的最大序号
-     * @param dateStr 日期字符串，格式为yyyyMMdd
      * @return 最大序号
      */
-    int getMaxSequenceForToday(@Param("dateStr") String dateStr);
+    String maxRoundCode(@Param("code") String code);
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/aftersales/service/impl/AftersalesComplaintNoticeServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/aftersales/service/impl/AftersalesComplaintNoticeServiceImpl.java
index 33359ed3..b07295de 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/aftersales/service/impl/AftersalesComplaintNoticeServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/aftersales/service/impl/AftersalesComplaintNoticeServiceImpl.java
@@ -1,7 +1,10 @@
 package com.ruoyi.aftersales.service.impl;
 
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
+import java.util.Date;
 import java.util.List;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.ShiroUtils;
@@ -68,9 +71,21 @@ public class AftersalesComplaintNoticeServiceImpl implements IAftersalesComplain
     public int insertAftersalesComplaintNotice(AftersalesComplaintNotice aftersalesComplaintNotice)
     {
 
+
+        SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");
+        String code = "KS"+df.format(new Date());
+        //模糊查询当前最大的编码
+       String maxCode = aftersalesComplaintNoticeMapper.maxRoundCode(code);
+       String newCode = null;
+       if (StringUtils.isEmpty(maxCode)){
+           newCode= code+"001";
+       }else {
+           //切割字符串，取查到编号后三位
+           String getMaxCode = maxCode.substring(11, 13);
+           newCode = code+getNum(getMaxCode);
+       }
         // 生成complaintNoticeCode
-        String complaintNoticeCode = generateComplainNoticeCode();
-        aftersalesComplaintNotice.setComplaintNoticeCode(complaintNoticeCode);
+        aftersalesComplaintNotice.setComplaintNoticeCode(newCode);
         String loginName = ShiroUtils.getLoginName();
         aftersalesComplaintNotice.setCreateBy(loginName);
         aftersalesComplaintNotice.setCreateTime(DateUtils.getNowDate());
@@ -154,15 +169,26 @@ public class AftersalesComplaintNoticeServiceImpl implements IAftersalesComplain
     }
 
     /**
-     * 按照特定编码生成complaintNoticeCode
-     * */
-    private String generateComplainNoticeCode(){
-        LocalDate currentDate = LocalDate.now();
-        String formatDate = currentDate.format(DateTimeFormatter.ofPattern("yyyyMMdd"));
-        //查询今天已经生成的最大序号
-        int maxSequenceForToday = aftersalesComplaintNoticeMapper.getMaxSequenceForToday(formatDate);
-        //序号自增如果是当天第一条，则序号为001
-        String sequence =String.format("%03d",maxSequenceForToday+1);
-        return "KS"+formatDate+sequence;
+     *客诉单号生成规则:
+     *系统自动生成，按照特定编码，编码暂用【KS+年月日+001】，
+     *自增长，如:KS20231111001，KS20231111002
+     *
+     * @param code 当前最大编码
+     */
+    public static String getNum(String code){
+        String roundCode="001";
+         if (code!=null && !code.isEmpty()){
+             int intCode= Integer.parseInt(code)+1;
+             if (intCode <999){
+                 roundCode =String.format(String.valueOf(intCode));
+             }else {
+                 throw new RuntimeException("当日编号达到最大");
+             }
+         }
+
+         //编号前面补0
+        DecimalFormat df = new DecimalFormat("000");
+        String newCode = df.format(Integer.parseInt(roundCode));
+        return newCode;
     }
 }
diff --git a/ruoyi-admin/src/main/resources/mapper/aftersales/AftersalesComplaintNoticeMapper.xml b/ruoyi-admin/src/main/resources/mapper/aftersales/AftersalesComplaintNoticeMapper.xml
index 3b31d3c8..cdc8b5c1 100644
--- a/ruoyi-admin/src/main/resources/mapper/aftersales/AftersalesComplaintNoticeMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/aftersales/AftersalesComplaintNoticeMapper.xml
@@ -137,20 +137,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         update aftersales_complaint_notice set del_flag = '0' where complaint_notice_id = #{complaintNoticeId}
     </update>
 
-
-<!--    <select id="getMaxSequenceForToday" resultType="int">-->
-<!--        SELECT IFNULL(MAX(SUBSTRING(complaint_notice_code, 10, 3)), 0) AS max_sequence-->
-<!--        FROM aftersales_complaint_notice-->
-<!--        WHERE DATE_FORMAT(create_time, '%Y%m%d') = #{dateStr}-->
-<!--    </select>-->
-
-
-    <select id="getMaxSequenceForToday" resultType="int">
-        SELECT
-            IFNULL(MAX(SUBSTRING(complaint_notice_code, 10, 3)), 0) AS max_sequence
-        FROM
-            aftersales_complaint_notice
-        WHERE
-                DATE_FORMAT(create_time, '%Y%m%d') = DATE_FORMAT(#{dateStr}, '%Y%m%d');
+   <!--获得最大的编码-->
+    <select id="maxRoundCode" resultType="String">
+        SELECT max(complaint_notice_code) from aftersales_complaint_notice where complaint_notice_code like concat(#{code},'%')
     </select>
 </mapper>
\ No newline at end of file