diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/bo/ProdTechnologyInfoBo.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/bo/ProdTechnologyInfoBo.java
index 415897ad..b67bfca6 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/bo/ProdTechnologyInfoBo.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/bo/ProdTechnologyInfoBo.java
@@ -8,6 +8,9 @@ import io.github.linpeilie.annotations.AutoMapper;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import jakarta.validation.constraints.*;
+import org.dromara.mes.domain.ProdTechnologyStepInfo;
+
+import java.util.List;
 
 /**
  * 工序工艺信息业务对象 prod_technology_info
@@ -67,5 +70,6 @@ public class ProdTechnologyInfoBo extends BaseEntity {
      */
     private String remark;
 
+    private List<ProdTechnologyStepInfo> prodTechnologyStepInfoList;
 
 }
diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/ProdTechnologyInfoVo.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/ProdTechnologyInfoVo.java
index 34cd4f31..387a1cb7 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/ProdTechnologyInfoVo.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/vo/ProdTechnologyInfoVo.java
@@ -7,11 +7,12 @@ import org.dromara.common.excel.annotation.ExcelDictFormat;
 import org.dromara.common.excel.convert.ExcelDictConvert;
 import io.github.linpeilie.annotations.AutoMapper;
 import lombok.Data;
+import org.dromara.mes.domain.ProdTechnologyStepInfo;
 
 import java.io.Serial;
 import java.io.Serializable;
 import java.util.Date;
-
+import java.util.List;
 
 
 /**
@@ -90,4 +91,6 @@ public class ProdTechnologyInfoVo implements Serializable {
 
     @ExcelProperty(value = "物料名称")
     private String materialName;
+
+    private List<ProdTechnologyStepInfo> prodTechnologyStepInfoList;
 }
diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyInfoServiceImpl.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyInfoServiceImpl.java
index 85c9ae5b..c9064b59 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyInfoServiceImpl.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyInfoServiceImpl.java
@@ -1,5 +1,7 @@
 package org.dromara.mes.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import org.dromara.common.core.utils.MapstructUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
@@ -11,12 +13,16 @@ import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.RequiredArgsConstructor;
 import org.dromara.mes.domain.BaseMaterialInfo;
 import org.dromara.mes.domain.ProdBaseProcessInfo;
+import org.dromara.mes.domain.ProdTechnologyStepInfo;
+import org.dromara.mes.domain.bo.ProdTechnologyStepInfoBo;
+import org.dromara.mes.mapper.ProdTechnologyStepInfoMapper;
 import org.springframework.stereotype.Service;
 import org.dromara.mes.domain.bo.ProdTechnologyInfoBo;
 import org.dromara.mes.domain.vo.ProdTechnologyInfoVo;
 import org.dromara.mes.domain.ProdTechnologyInfo;
 import org.dromara.mes.mapper.ProdTechnologyInfoMapper;
 import org.dromara.mes.service.IProdTechnologyInfoService;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 import java.util.Map;
@@ -34,6 +40,8 @@ public class ProdTechnologyInfoServiceImpl implements IProdTechnologyInfoService
 
     private final ProdTechnologyInfoMapper baseMapper;
 
+    private final ProdTechnologyStepInfoMapper prodTechnologyStepInfoMapper;
+
     /**
      * 查询工序工艺信息
      *
@@ -46,7 +54,15 @@ public class ProdTechnologyInfoServiceImpl implements IProdTechnologyInfoService
         bo.setTechnologyId(technologyId);
         MPJLambdaWrapper<ProdTechnologyInfo> lqw = buildQueryWrapper(bo);
         List<ProdTechnologyInfoVo> voList = baseMapper.selectVoList(lqw);
-        return voList.get(0);
+        ProdTechnologyInfoVo prodTechnologyInfoVo = voList.get(0);
+        //工艺步序信息
+        MPJLambdaWrapper<ProdTechnologyStepInfo> lqwStep = JoinWrappers.lambda(ProdTechnologyStepInfo.class)
+            .selectAll(ProdTechnologyStepInfo.class)
+            .eq(bo.getTechnologyId() != null, ProdTechnologyStepInfo::getTechnologyId, bo.getTechnologyId())
+            .orderByAsc(ProdTechnologyStepInfo::getCreateTime);
+        List<ProdTechnologyStepInfo> prodTechnologyStepInfoList = prodTechnologyStepInfoMapper.selectList(lqwStep);
+        prodTechnologyInfoVo.setProdTechnologyStepInfoList(prodTechnologyStepInfoList);
+        return prodTechnologyInfoVo;
     }
 
     /**
@@ -91,7 +107,7 @@ public class ProdTechnologyInfoServiceImpl implements IProdTechnologyInfoService
             .eq(StringUtils.isNotBlank(bo.getTechnologyVersion()), ProdTechnologyInfo::getTechnologyVersion, bo.getTechnologyVersion())
             .eq(bo.getStandardTime() != null, ProdTechnologyInfo::getStandardTime, bo.getStandardTime())
             .eq(StringUtils.isNotBlank(bo.getActiveFlag()), ProdTechnologyInfo::getActiveFlag, bo.getActiveFlag())
-            .orderByDesc(ProdTechnologyInfo::getCreateTime);
+            .orderByAsc(ProdTechnologyInfo::getCreateTime);
         return lqw;
     }
 
@@ -119,9 +135,22 @@ public class ProdTechnologyInfoServiceImpl implements IProdTechnologyInfoService
      * @return 是否修改成功
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public Boolean updateByBo(ProdTechnologyInfoBo bo) {
         ProdTechnologyInfo update = MapstructUtils.convert(bo, ProdTechnologyInfo.class);
         validEntityBeforeSave(update);
+
+        List<ProdTechnologyStepInfo> technologyStepInfoList = bo.getProdTechnologyStepInfoList();
+
+        if (technologyStepInfoList.size() > 0){
+            LambdaQueryWrapper<ProdTechnologyStepInfo> lqw = Wrappers.lambdaQuery();
+            lqw.eq(StringUtils.isNotNull(bo.getTechnologyId()), ProdTechnologyStepInfo::getTechnologyId, bo.getTechnologyId());
+            prodTechnologyStepInfoMapper.delete(lqw);
+            for (ProdTechnologyStepInfo stepInfo : technologyStepInfoList) {
+                stepInfo.setStepId(null);
+                prodTechnologyStepInfoMapper.insert(stepInfo);
+            }
+        }
         return baseMapper.updateById(update) > 0;
     }
 
diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyStepInfoServiceImpl.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyStepInfoServiceImpl.java
index e9a22f71..803c633d 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyStepInfoServiceImpl.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdTechnologyStepInfoServiceImpl.java
@@ -81,7 +81,7 @@ public class ProdTechnologyStepInfoServiceImpl implements IProdTechnologyStepInf
         .eq(StringUtils.isNotBlank(bo.getStepParameter()), ProdTechnologyStepInfo::getStepParameter, bo.getStepParameter())
         .eq(StringUtils.isNotBlank(bo.getValueState()), ProdTechnologyStepInfo::getValueState, bo.getValueState())
         .eq(StringUtils.isNotBlank(bo.getActiveFlag()), ProdTechnologyStepInfo::getActiveFlag, bo.getActiveFlag())
-        .orderByDesc(ProdTechnologyStepInfo::getCreateTime);
+        .orderByDesc(ProdTechnologyStepInfo::getStepCode);
         return lqw;
     }
 
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/SysMasterDataDetailController.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/SysMasterDataDetailController.java
index 3a867dea..be772567 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/SysMasterDataDetailController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/SysMasterDataDetailController.java
@@ -38,7 +38,7 @@ public class SysMasterDataDetailController extends BaseController {
     private final ISysMasterDataDetailService sysMasterDataDetailService;
 
     /**
-     * 查询主数据维护明细列表
+     * 查询主数据维护明细列表-列表结构
      */
     @SaCheckPermission("system:masterDataDetail:list")
     @GetMapping("/list")
@@ -46,6 +46,16 @@ public class SysMasterDataDetailController extends BaseController {
         return sysMasterDataDetailService.queryPageList(bo, pageQuery);
     }
 
+    /**
+     * 查询主数据维护明细列表-树状结构
+     */
+    @SaCheckPermission("system:masterDataDetail:list")
+    @GetMapping("/treeList")
+    public R<List<SysMasterDataDetailVo>> list(SysMasterDataDetailBo bo) {
+        List<SysMasterDataDetailVo> list = sysMasterDataDetailService.queryList(bo);
+        return R.ok(list);
+    }
+
     /**
      * 导出主数据维护明细列表
      */