diff --git a/ruoyi-admin/src/main/java/com/ruoyi/quality/mapper/QualityManufacturingCheckoutMapper.java b/ruoyi-admin/src/main/java/com/ruoyi/quality/mapper/QualityManufacturingCheckoutMapper.java
index 030d9eea..57ce33f6 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/quality/mapper/QualityManufacturingCheckoutMapper.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/quality/mapper/QualityManufacturingCheckoutMapper.java
@@ -2,6 +2,7 @@ package com.ruoyi.quality.mapper;
 
 import java.util.List;
 import com.ruoyi.quality.domain.QualityManufacturingCheckout;
+import org.apache.ibatis.annotations.Param;
 
 /**
  * 品质管理制程检验Mapper接口
@@ -74,4 +75,9 @@ public interface QualityManufacturingCheckoutMapper
      * @return 结果
      */
     public int restoreQualityManufacturingCheckoutById(Long manufacturingCheckoutId);
+
+    /*
+    * 查询数据库中当前最大的编号
+    * */
+    public String findMaxRoundCode(@Param("prefix") String prefix);
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingCheckoutServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingCheckoutServiceImpl.java
index 3e0bae32..38ca14e7 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingCheckoutServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingCheckoutServiceImpl.java
@@ -1,14 +1,21 @@
 package com.ruoyi.quality.service.impl;
 
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 import java.util.List;
+
+import com.ruoyi.common.exception.BusinessException;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.ShiroUtils;
+import com.ruoyi.common.utils.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.quality.mapper.QualityManufacturingCheckoutMapper;
 import com.ruoyi.quality.domain.QualityManufacturingCheckout;
 import com.ruoyi.quality.service.IQualityManufacturingCheckoutService;
 import com.ruoyi.common.core.text.Convert;
+import org.springframework.transaction.annotation.Transactional;
 
 /**
  * 品质管理制程检验Service业务层处理
@@ -52,15 +59,49 @@ public class QualityManufacturingCheckoutServiceImpl implements IQualityManufact
      * @param qualityManufacturingCheckout 品质管理制程检验
      * @return 结果
      */
+    @Transactional
     @Override
     public int insertQualityManufacturingCheckout(QualityManufacturingCheckout qualityManufacturingCheckout)
     {
+        //格式化日期格式
+        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
+        String formatDate = df.format(new Date());
+        //去除多余的 - 时间格式转换为yyyyMMdd
+        String prefix = "ZCJY" +formatDate.replace("-", "");
+
+
+        //查询数据库中当前最大的编号
+        String maxCode = qualityManufacturingCheckoutMapper.findMaxRoundCode(prefix);
+        String newCode = generateNewCode(prefix, maxCode);
+
+        qualityManufacturingCheckout.setManufacturingCheckoutCode(newCode);
         String loginName = ShiroUtils.getLoginName();
         qualityManufacturingCheckout.setCreateBy(loginName);
         qualityManufacturingCheckout.setCreateTime(DateUtils.getNowDate());
         return qualityManufacturingCheckoutMapper.insertQualityManufacturingCheckout(qualityManufacturingCheckout);
     }
 
+    /**
+     *制程检验单号生产规则
+     *系统自动生成，按照特定编码，编码暂用【ZCJY+年月日+001】，
+     *自增长，如:ZCJY20231111001，ZCJY20231111002
+     *
+     */
+    private String generateNewCode(String prefix, String maxCode) {
+          if (StringUtils.isEmpty(maxCode)){
+              return prefix + "001";
+          }
+
+        int sequence = Integer.parseInt(maxCode.substring(4)) + 1;
+          if (sequence > 999){
+              throw new BusinessException("当日编号已达到最大值999，请检查或调整策略。");
+          }
+
+          //格式化数据
+        DecimalFormat df = new DecimalFormat("000");
+        return prefix+df.format(sequence);
+    }
+
     /**
      * 修改品质管理制程检验
      * 
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingProcessServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingProcessServiceImpl.java
index c6607d83..401dcb49 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingProcessServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/quality/service/impl/QualityManufacturingProcessServiceImpl.java
@@ -102,7 +102,7 @@ public class QualityManufacturingProcessServiceImpl implements IQualityManufactu
         int sequence = Integer.parseInt(maxCode.substring(4)) + 1 ;
 
         //检查序列号是否溢出
-        if (sequence>9999){
+        if (sequence > 999){
             throw new BusinessException("当日编号已达到最大值999，请检查或调整策略");
         }
 
diff --git a/ruoyi-admin/src/main/resources/mapper/quality/QualityManufacturingCheckoutMapper.xml b/ruoyi-admin/src/main/resources/mapper/quality/QualityManufacturingCheckoutMapper.xml
index 9c073c77..d078829d 100644
--- a/ruoyi-admin/src/main/resources/mapper/quality/QualityManufacturingCheckoutMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/quality/QualityManufacturingCheckoutMapper.xml
@@ -127,4 +127,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         update quality_manufacturing_checkout set del_flag = '0' where manufacturing_checkout_id = #{manufacturingCheckoutId}
     </update>
 
+    <select id="findMaxRoundCode" resultType="String">
+        select max(substring(manufacturing_checkout_code,9)) from quality_manufacturing_checkout where manufacturing_checkout_code like concat(#{prefix},'%')
+    </select>
+
 </mapper>
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