diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/plan/PlanController.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/plan/PlanController.java
index 912850e7f1..24d343818e 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/plan/PlanController.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/plan/PlanController.java
@@ -17,6 +17,8 @@ import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.error;
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 
 import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
@@ -89,5 +91,13 @@ public class PlanController {
         // 导出 Excel
         ExcelUtils.write(response, "生产计划.xls", "数据", PlanRespVO.class, list);
     }
-
+    @PostMapping("/saveBatchPlan")
+    @Operation(summary = "批量新增计划")
+    public CommonResult<Boolean> saveBatchPlan(@RequestBody List<PlanDO> planDOList) {
+        Boolean result = planService.saveBatchPlan(planDOList);
+        if(result)
+            return success(result);
+        else
+            return error(500, "insert error");
+    }
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/plan/vo/PlanStatusEnum.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/plan/vo/PlanStatusEnum.java
new file mode 100644
index 0000000000..b65e9e3b6e
--- /dev/null
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/plan/vo/PlanStatusEnum.java
@@ -0,0 +1,28 @@
+package cn.iocoder.yudao.module.mes.controller.admin.plan.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum PlanStatusEnum {
+
+    计划(0),
+    派工(1),
+    开工(2),
+    暂停(3),
+    完工(4),
+    入库(5);
+
+    private final int value;
+
+    // 一个可选的方法，用于根据整数值获取对应的枚举实例
+    public static PlanStatusEnum fromValue(int value) {
+        for (PlanStatusEnum status : PlanStatusEnum.values()) {
+            if (status.getValue() == value) {
+                return status;
+            }
+        }
+        throw new IllegalArgumentException("Unknown value: " + value);
+    }
+}
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/saleorder/SaleOrderController.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/saleorder/SaleOrderController.java
index 4871b50373..e37156e131 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/saleorder/SaleOrderController.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/saleorder/SaleOrderController.java
@@ -41,14 +41,12 @@ public class SaleOrderController {
 
     @PostMapping("/create")
     @Operation(summary = "创建销售订单")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:create')")
     public CommonResult<Long> createSaleOrder(@Valid @RequestBody SaleOrderSaveReqVO createReqVO) {
         return success(saleOrderService.createSaleOrder(createReqVO));
     }
 
     @PutMapping("/update")
     @Operation(summary = "更新销售订单")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:update')")
     public CommonResult<Boolean> updateSaleOrder(@Valid @RequestBody SaleOrderSaveReqVO updateReqVO) {
         saleOrderService.updateSaleOrder(updateReqVO);
         return success(true);
@@ -57,7 +55,6 @@ public class SaleOrderController {
     @DeleteMapping("/delete")
     @Operation(summary = "删除销售订单")
     @Parameter(name = "id", description = "编号", required = true)
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:delete')")
     public CommonResult<Boolean> deleteSaleOrder(@RequestParam("id") Long id) {
         saleOrderService.deleteSaleOrder(id);
         return success(true);
@@ -66,7 +63,6 @@ public class SaleOrderController {
     @GetMapping("/get")
     @Operation(summary = "获得销售订单")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:query')")
     public CommonResult<SaleOrderRespVO> getSaleOrder(@RequestParam("id") Long id) {
         SaleOrderDO saleOrder = saleOrderService.getSaleOrder(id);
         return success(BeanUtils.toBean(saleOrder, SaleOrderRespVO.class));
@@ -74,7 +70,6 @@ public class SaleOrderController {
 
     @GetMapping("/page")
     @Operation(summary = "获得销售订单分页")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:query')")
     public CommonResult<PageResult<SaleOrderRespVO>> getSaleOrderPage(@Valid SaleOrderPageReqVO pageReqVO) {
         PageResult<SaleOrderRespVO> pageResult = saleOrderService.getSaleOrderPage(pageReqVO);
         return success(pageResult);
@@ -82,7 +77,6 @@ public class SaleOrderController {
 
     @GetMapping("/export-excel")
     @Operation(summary = "导出销售订单 Excel")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:export')")
     @ApiAccessLog(operateType = EXPORT)
     public void exportSaleOrderExcel(@Valid SaleOrderPageReqVO pageReqVO,
               HttpServletResponse response) throws IOException {
@@ -98,7 +92,6 @@ public class SaleOrderController {
     @GetMapping("/sale-order-items/page")
     @Operation(summary = "获得销售订单项分页")
     @Parameter(name = "orderId", description = "销售订单编号")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:query')")
     public CommonResult<PageResult<SaleOrderItemsRespVO>> getSaleOrderItemsPage(PageParam pageReqVO,
                                                                                         @RequestParam("orderId") Long orderId) {
         return success(saleOrderService.getSaleOrderItemsPage(pageReqVO, orderId));
@@ -106,14 +99,12 @@ public class SaleOrderController {
 
     @PostMapping("/sale-order-items/create")
     @Operation(summary = "创建销售订单项")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:create')")
     public CommonResult<Long> createSaleOrderItems(@Valid @RequestBody SaleOrderItemsDO saleOrderItems) {
         return success(saleOrderService.createSaleOrderItems(saleOrderItems));
     }
 
     @PutMapping("/sale-order-items/update")
     @Operation(summary = "更新销售订单项")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:update')")
     public CommonResult<Boolean> updateSaleOrderItems(@Valid @RequestBody SaleOrderItemsDO saleOrderItems) {
         saleOrderService.updateSaleOrderItems(saleOrderItems);
         return success(true);
@@ -122,7 +113,6 @@ public class SaleOrderController {
     @DeleteMapping("/sale-order-items/delete")
     @Parameter(name = "id", description = "编号", required = true)
     @Operation(summary = "删除销售订单项")
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:delete')")
     public CommonResult<Boolean> deleteSaleOrderItems(@RequestParam("id") Long id) {
         saleOrderService.deleteSaleOrderItems(id);
         return success(true);
@@ -131,9 +121,14 @@ public class SaleOrderController {
 	@GetMapping("/sale-order-items/get")
 	@Operation(summary = "获得销售订单项")
 	@Parameter(name = "id", description = "编号", required = true)
-    @PreAuthorize("@ss.hasPermission('mes:sale-order:query')")
 	public CommonResult<SaleOrderItemsDO> getSaleOrderItems(@RequestParam("id") Long id) {
 	    return success(saleOrderService.getSaleOrderItems(id));
 	}
-
+    @GetMapping("/sale-order-items/getByOrderId")
+    @Operation(summary = "获得销售订单项")
+    @Parameter(name = "orderId", description = "订单编号", required = true)
+    public CommonResult<List<SaleOrderItemsRespVO>> getByOrderId(@RequestParam("orderId") Long orderId) {
+        List<SaleOrderItemsRespVO> list = saleOrderService.getSaleOrderItemsByOrderId(orderId);
+        return success(list);
+    }
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/task/TaskItemNeedController.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/task/TaskItemNeedController.java
index bea8b1580d..91f4086c7c 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/task/TaskItemNeedController.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/task/TaskItemNeedController.java
@@ -1,12 +1,16 @@
 package cn.iocoder.yudao.module.mes.controller.admin.task;
 
+import cn.hutool.core.date.LocalDateTimeUtil;
 import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
 import cn.iocoder.yudao.module.erp.service.product.ErpProductService;
+import cn.iocoder.yudao.module.mes.controller.admin.bom.vo.BomSaveReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.plan.vo.PlanRespVO;
 import cn.iocoder.yudao.module.mes.controller.admin.task.vo.*;
 import cn.iocoder.yudao.module.mes.dal.dataobject.plan.PlanDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.task.TaskDO;
@@ -28,8 +32,10 @@ import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
 import java.io.IOException;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
@@ -83,4 +89,51 @@ public class TaskItemNeedController {
         List<ItemRequisitionAndStock> list = itemAnalysisService.getItemAnalysis(productId,number);
         return success(list);
     }
+
+    /**
+     * 对生产任务单进行计划,以每个计划的产品数优先排产ProductsOfPlan
+     * 排出的计划数超过选定的天数，则后续计划堆积在最后一天
+     * **/
+    @GetMapping("/generate-plan/byTask")
+    @Operation(summary = "对生产任务单进行计划")
+    public CommonResult<List<PlanRespVO>> generatePlanByTask(@Valid TaskPlanParam planParam) {
+        System.out.println("planParam:"+planParam.toString());
+        int sizeOfPlan = planParam.getPlanDate()!=null?  planParam.getPlanDate().length : 0;
+        Map<Long, List<PlanDO>> planMap = taskService.generatePlan(planParam.getTaskId(), sizeOfPlan, planParam.getProductsOfPlan());
+        List<PlanDO> list = new ArrayList<>();
+        //拿到已经存在的计划，排最后面的未完成的计划，看planMap有无同类产品，该产品就排最前
+        PlanDO planDO =  planService.selectLastOne();
+        Long lastProductId = planDO!=null? planDO.getProductId() : 0;
+        int dateCount = 0;
+        if(lastProductId>0 && planMap.containsKey(lastProductId)){
+            List<PlanDO> planDOList = planMap.get(lastProductId);
+            for (int i = 0; i< planDOList.size(); i++){
+                planDOList.get(i).setPlanEndTime(getNextDate(dateCount, planParam.getPlanDate()) );
+                planDOList.get(i).setPlanStartTime(getNextDate(dateCount, planParam.getPlanDate()) );
+                dateCount++;
+            }
+            list.addAll(planDOList);
+        }
+
+        //遍历剩下的产品
+        for (Long productId: planMap.keySet()) {
+            if(lastProductId>0 && productId.equals(lastProductId))continue;
+            List<PlanDO> planDOList = planMap.get(productId);
+            for (int i = 0; i< planDOList.size(); i++){
+                planDOList.get(i).setPlanEndTime(getNextDate(dateCount, planParam.getPlanDate()) );
+                planDOList.get(i).setPlanStartTime(getNextDate(dateCount, planParam.getPlanDate()) );
+                dateCount++;
+            }
+            list.addAll(planDOList);
+        }
+
+        return success(planService.buildVOList(list));
+    }
+    //根据下标取值返回日期天数，如果下标超出则返回最后一天，如果不给定日期，则默认从今天开始
+    private LocalDateTime getNextDate(int index, LocalDateTime[] dateTimes){
+        if(dateTimes == null)return LocalDateTime.now().plusDays(index);
+        else if(index >= dateTimes.length) return dateTimes[dateTimes.length-1];
+        else return dateTimes[index];
+    }
+
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/task/vo/TaskPlanParam.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/task/vo/TaskPlanParam.java
new file mode 100644
index 0000000000..c26a8ee493
--- /dev/null
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/task/vo/TaskPlanParam.java
@@ -0,0 +1,35 @@
+package cn.iocoder.yudao.module.mes.controller.admin.task.vo;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.module.mes.dal.dataobject.plan.PlanDO;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY;
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "生产任务单做计划 VO")
+@Data
+@ToString(callSuper = true)
+public class TaskPlanParam {
+
+    @Schema(description = "任务id")
+    private Long taskId;
+    @Schema(description = "计划数")
+    private int sizeOfPlan;
+    @Schema(description = "计划产品数")
+    private int productsOfPlan;
+
+
+    @Schema(description = "日期")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] planDate;
+
+
+}
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/plan/PlanMapper.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/plan/PlanMapper.java
index 09b24e2cb0..a052cba4ab 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/plan/PlanMapper.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/plan/PlanMapper.java
@@ -59,4 +59,16 @@ public interface PlanMapper extends BaseMapperX<PlanDO> {
         }
         return MapUtil.getLong(result.get(0), "sumCount", 0L);
     }
+    /**查询按日期排序最后一个未完成(已经下达)的计划**/
+    default PlanDO selectLastOne(){
+        List<Integer> status = new ArrayList<>();
+        status.add(PlanStatusEnum.计划.getValue());
+        status.add(PlanStatusEnum.派工.getValue());
+        status.add(PlanStatusEnum.开工.getValue());
+        return selectOne(new QueryWrapper<PlanDO>()
+                .eq("is_enable", true)
+                .in("status" ,status)
+                .orderByDesc("plan_end_time")
+                .last("limit 1"));
+    }
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanService.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanService.java
index a3c1dc959f..4a330106f2 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanService.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanService.java
@@ -5,6 +5,7 @@ import cn.iocoder.yudao.module.mes.dal.dataobject.plan.PlanDO;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 
 import javax.validation.Valid;
+import java.util.List;
 
 /**
  * 生产计划 Service 接口
@@ -50,5 +51,8 @@ public interface PlanService {
      * @return 生产计划分页
      */
     PageResult<PlanRespVO> getPlanPage(PlanPageReqVO pageReqVO);
-
+    /**查询按日期排序最后一个未完成(已经下达)的计划**/
+     PlanDO selectLastOne();
+    List<PlanRespVO> buildVOList(List<PlanDO> list);
+    Boolean saveBatchPlan(List<PlanDO> planDOList);
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanServiceImpl.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanServiceImpl.java
index cc8d5d8a0b..b90c369551 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanServiceImpl.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/plan/PlanServiceImpl.java
@@ -97,7 +97,8 @@ public class PlanServiceImpl implements PlanService {
     private AdminUserService userService;
     @Resource
     private TaskService taskService;
-    private List<PlanRespVO> buildVOList(List<PlanDO> list) {
+    @Override
+    public List<PlanRespVO> buildVOList(List<PlanDO> list) {
         if (CollUtil.isEmpty(list)) {
             return Collections.emptyList();
         }
@@ -119,4 +120,13 @@ public class PlanServiceImpl implements PlanService {
                     task -> item.setTaskCode(task.getCode()));
         });
     }
+    /**查询按日期排序最后一个未完成(已经下达)的计划**/
+     public PlanDO selectLastOne(){
+         return planMapper.selectLastOne();
+     }
+
+     @Override
+     public  Boolean saveBatchPlan(List<PlanDO> planDOList){
+         return planMapper.insertBatch(planDOList);
+     }
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderService2.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderService2.java
index 42280b7e04..e2f45e36ba 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderService2.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderService2.java
@@ -7,6 +7,7 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 
 import javax.validation.Valid;
+import java.util.List;
 
 /**
  * 销售订单 Service 接口
@@ -93,5 +94,5 @@ public interface SaleOrderService2 {
      * @return 销售订单项
 	 */
     SaleOrderItemsDO getSaleOrderItems(Long id);
-
+    List<SaleOrderItemsRespVO> getSaleOrderItemsByOrderId(Long orderId);
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderServiceImpl.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderServiceImpl.java
index 37ddad24fc..c901564092 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderServiceImpl.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/saleorder/SaleOrderServiceImpl.java
@@ -172,4 +172,10 @@ public class SaleOrderServiceImpl implements SaleOrderService2 {
         saleOrderItemsMapper.deleteByOrderId(orderId);
     }
 
+    @Override
+    public List<SaleOrderItemsRespVO> getSaleOrderItemsByOrderId(Long orderId){
+        List<SaleOrderItemsDO> list = saleOrderItemsMapper.selectList(SaleOrderItemsDO::getOrderId,orderId);
+
+        return buildDetailVOList(list);
+    }
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskService.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskService.java
index 6e14c96a20..e56b0f404b 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskService.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskService.java
@@ -98,6 +98,7 @@ public interface TaskService {
      * @return 生产任务单明细分页
      */
     PageResult<TaskDetailRespVO> getTaskDetailPage(PageParam pageReqVO, Long taskId);
+    //产品汇总
     List<ViewTaskProductSummary> getTaskProductSummaryList(Long taskId);
     /**
      * 创建生产任务单明细
@@ -135,5 +136,16 @@ public interface TaskService {
      * @param productsOfPlan 每个计划的产品数
      * @return 生产任务单明细
      */
-    List<PlanDO> generatePlan(Long taskId, int sizeOfPlan, int productsOfPlan);
+    Map<Long, List<PlanDO>> generatePlan(Long taskId, int sizeOfPlan, int productsOfPlan);
+
+    /**
+     * 根据任务单id，产品id，产品总数，计划数量，每个计划产品数生成planDO
+     * @param taskId 任务id
+     * @param productId 产品id
+     * @param totalNumber 产品总数
+     * @param productsOfPlan 每个计划多少个产品
+     * @return
+     */
+    List<PlanDO> generatePlan2(Long taskId, Long productId, Long totalNumber, int productsOfPlan);
+
 }
\ No newline at end of file
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java
index ccc921e8ed..b9ac035b4f 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/task/TaskServiceImpl.java
@@ -6,6 +6,7 @@ import cn.iocoder.yudao.module.erp.dal.dataobject.product.ErpProductDO;
 import cn.iocoder.yudao.module.erp.dal.dataobject.product.ErpProductUnitDO;
 import cn.iocoder.yudao.module.erp.service.product.ErpProductService;
 import cn.iocoder.yudao.module.erp.service.product.ErpProductUnitService;
+import cn.iocoder.yudao.module.mes.controller.admin.plan.vo.PlanStatusEnum;
 import cn.iocoder.yudao.module.mes.dal.dataobject.plan.PlanDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.task.TaskDetailSumResult;
 import cn.iocoder.yudao.module.mes.dal.dataobject.task.ViewTaskProductSummary;
@@ -224,9 +225,34 @@ public class TaskServiceImpl implements TaskService {
 
 
     @Override
-    public List<PlanDO> generatePlan(Long taskId, int sizeOfPlan, int productsOfPlan) {
-        return null;
+    public Map<Long, List<PlanDO>> generatePlan(Long taskId, int sizeOfPlan, int productsOfPlan) {
+
+        List<ViewTaskProductSummary> summaryList = summaryMapper.selectListByTaskId(taskId);
+        Map<Long, List<PlanDO>> planMap = new HashMap<>();
+        for (ViewTaskProductSummary summary : summaryList) {
+            Long unplanNumber = summary.getTotalNumber() - summary.getPlanNumber();
+            unplanNumber = unplanNumber > 0? unplanNumber : 0;
+            List<PlanDO> planDOList = generatePlan2(taskId, summary.getProductId(),  unplanNumber, productsOfPlan);
+            planMap.put(summary.getProductId(), planDOList);
+        }
+        return planMap;
     }
 
+    @Override
+    public List<PlanDO> generatePlan2(Long taskId, Long productId, Long totalNumber, int productsOfPlan){
+        List<PlanDO> list = new ArrayList<>();
+        for (; totalNumber >0 ; ) {
+            PlanDO planDO = new PlanDO().setTaskId(taskId).setProductId(productId).setFinishNumber(0L)
+                    .setIsEnable(true).setStatus(PlanStatusEnum.计划.getValue());
+            //剩下的不一定满productsOfPlan，
+            if(totalNumber-productsOfPlan >= 0)
+                planDO.setPlanNumber((long) productsOfPlan);
+            else planDO.setPlanNumber((long) totalNumber);
+            totalNumber = totalNumber - productsOfPlan;
+            planDO.setCode(noRedisDAO.generate3(MesNoRedisDAO.PLAN_NO_PREFIX));
+            list.add(planDO);
+        }
+        return list;
+    }
 
 }
\ No newline at end of file