diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/MesWmStockTakingTaskController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/MesWmStockTakingTaskController.java
index e022dc8..91edb07 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/MesWmStockTakingTaskController.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/MesWmStockTakingTaskController.java
@@ -9,23 +9,10 @@ import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.*;
-import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineBatchUpdateReqVO;
-import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineRespVO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdItemDO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.md.unitmeasure.MesMdUnitMeasureDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.plan.MesWmStockTakingPlanDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskDO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskLineDO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseAreaDO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseDO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseLocationDO;
-import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemService;
-import cn.iocoder.yudao.module.mes.service.md.unitmeasure.MesMdUnitMeasureService;
 import cn.iocoder.yudao.module.mes.service.wm.stocktaking.plan.MesWmStockTakingPlanService;
 import cn.iocoder.yudao.module.mes.service.wm.stocktaking.task.MesWmStockTakingTaskService;
-import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseAreaService;
-import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseLocationService;
-import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseService;
 import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
 import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
 import io.swagger.v3.oas.annotations.Operation;
@@ -39,7 +26,6 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.io.IOException;
-import java.math.BigDecimal;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -59,17 +45,6 @@ public class MesWmStockTakingTaskController {
     @Resource
     private MesWmStockTakingPlanService stockTakingPlanService;
     @Resource
-    private MesMdItemService itemService;
-    @Resource
-    private MesMdUnitMeasureService unitMeasureService;
-    @Resource
-    private MesWmWarehouseService warehouseService;
-    @Resource
-    private MesWmWarehouseLocationService locationService;
-    @Resource
-    private MesWmWarehouseAreaService areaService;
-
-    @Resource
     private AdminUserApi adminUserApi;
 
     @PostMapping("/create")
@@ -153,63 +128,24 @@ public class MesWmStockTakingTaskController {
         return success(true);
     }
 
-    @PutMapping("/line-batch-update")
-    @Operation(summary = "批量更新盘点任务行")
-    @PreAuthorize("@ss.hasPermission('mes:wm-stock-taking-task:update')")
-    public CommonResult<Boolean> updateStockTakingTaskLines(@Valid @RequestBody MesWmStockTakingTaskLineBatchUpdateReqVO reqVO) {
-        stockTakingTaskService.updateStockTakingTaskLines(reqVO);
-        return success(true);
-    }
-
-    @GetMapping("/line-list")
-    @Operation(summary = "获得盘点任务行列表")
-    @Parameter(name = "taskId", description = "任务编号", required = true)
-    @PreAuthorize("@ss.hasPermission('mes:wm-stock-taking-task:query')")
-    public CommonResult<List<MesWmStockTakingTaskLineRespVO>> getStockTakingTaskLineList(@RequestParam("taskId") Long taskId) {
-        return success(buildTaskLineRespVOList(stockTakingTaskService.getStockTakingTaskLineList(taskId)));
-    }
+    // ==================== 拼接 VO ====================
 
     private List<MesWmStockTakingTaskRespVO> buildTaskRespVOList(List<MesWmStockTakingTaskDO> list) {
         if (CollUtil.isEmpty(list)) {
             return Collections.emptyList();
         }
-        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(convertSet(list, MesWmStockTakingTaskDO::getUserId));
-        Map<Long, MesWmStockTakingPlanDO> planMap = stockTakingPlanService.getStockTakingPlanMap(convertSet(list, MesWmStockTakingTaskDO::getPlanId));
+        // 查询关联数据
+        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(
+                convertSet(list, MesWmStockTakingTaskDO::getUserId));
+        Map<Long, MesWmStockTakingPlanDO> planMap = stockTakingPlanService.getStockTakingPlanMap(
+                convertSet(list, MesWmStockTakingTaskDO::getPlanId));
+        // 拼接数据
         return BeanUtils.toBean(list, MesWmStockTakingTaskRespVO.class, vo -> {
-            MapUtils.findAndThen(userMap, vo.getUserId(), user -> vo.setUserNickname(user.getNickname()));
-            MapUtils.findAndThen(planMap, vo.getPlanId(), plan -> {
-                vo.setPlanCode(plan.getCode());
-                vo.setPlanName(plan.getName());
-            });
-        });
-    }
-
-    private List<MesWmStockTakingTaskLineRespVO> buildTaskLineRespVOList(List<MesWmStockTakingTaskLineDO> list) {
-        if (CollUtil.isEmpty(list)) {
-            return Collections.emptyList();
-        }
-        Map<Long, MesMdItemDO> itemMap = itemService.getItemMap(convertSet(list, MesWmStockTakingTaskLineDO::getItemId));
-        Map<Long, MesMdUnitMeasureDO> unitMeasureMap = unitMeasureService.getUnitMeasureMap(
-                convertSet(itemMap.values(), MesMdItemDO::getUnitMeasureId));
-        Map<Long, MesWmWarehouseDO> warehouseMap = warehouseService.getWarehouseMap(convertSet(list, MesWmStockTakingTaskLineDO::getWarehouseId));
-        Map<Long, MesWmWarehouseLocationDO> locationMap = locationService.getWarehouseLocationMap(convertSet(list, MesWmStockTakingTaskLineDO::getLocationId));
-        Map<Long, MesWmWarehouseAreaDO> areaMap = areaService.getWarehouseAreaMap(convertSet(list, MesWmStockTakingTaskLineDO::getAreaId));
-        return BeanUtils.toBean(list, MesWmStockTakingTaskLineRespVO.class, vo -> {
-            MapUtils.findAndThen(itemMap, vo.getItemId(), item -> {
-                vo.setItemCode(item.getCode());
-                vo.setItemName(item.getName());
-                vo.setSpecification(item.getSpecification());
-                MapUtils.findAndThen(unitMeasureMap, item.getUnitMeasureId(), unit -> vo.setUnitMeasureName(unit.getName()));
-            });
-            MapUtils.findAndThen(warehouseMap, vo.getWarehouseId(), warehouse -> vo.setWarehouseName(warehouse.getName()));
-            MapUtils.findAndThen(locationMap, vo.getLocationId(), location -> vo.setLocationName(location.getName()));
-            MapUtils.findAndThen(areaMap, vo.getAreaId(), area -> vo.setAreaName(area.getName()));
-            vo.setDifferenceQuantity(defaultQuantity(vo.getTakingQuantity()).subtract(defaultQuantity(vo.getQuantity())));
+            MapUtils.findAndThen(userMap, vo.getUserId(),
+                    user -> vo.setUserNickname(user.getNickname()));
+            MapUtils.findAndThen(planMap, vo.getPlanId(),
+                    plan -> vo.setPlanCode(plan.getCode()).setPlanName(plan.getName()));
         });
     }
 
-    private BigDecimal defaultQuantity(BigDecimal quantity) {
-        return quantity == null ? BigDecimal.ZERO : quantity;
-    }
-
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/MesWmStockTakingTaskLineController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/MesWmStockTakingTaskLineController.java
new file mode 100644
index 0000000..beaf2b4
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/MesWmStockTakingTaskLineController.java
@@ -0,0 +1,123 @@
+package cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLinePageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdItemDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.unitmeasure.MesMdUnitMeasureDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskLineDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseAreaDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseLocationDO;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemService;
+import cn.iocoder.yudao.module.mes.service.md.unitmeasure.MesMdUnitMeasureService;
+import cn.iocoder.yudao.module.mes.service.wm.stocktaking.task.MesWmStockTakingTaskLineService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseAreaService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseLocationService;
+import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
+import static cn.iocoder.yudao.framework.common.util.collection.MapUtils.findAndThen;
+
+@Tag(name = "管理后台 - MES 盘点任务行")
+@RestController
+@RequestMapping("/mes/wm/stocktaking-task-line")
+@Validated
+public class MesWmStockTakingTaskLineController {
+
+    @Resource
+    private MesWmStockTakingTaskLineService stockTakingTaskLineService;
+    @Resource
+    private MesMdItemService itemService;
+    @Resource
+    private MesMdUnitMeasureService unitMeasureService;
+    @Resource
+    private MesWmWarehouseService warehouseService;
+    @Resource
+    private MesWmWarehouseLocationService locationService;
+    @Resource
+    private MesWmWarehouseAreaService areaService;
+
+    @GetMapping("/page")
+    @Operation(summary = "获得盘点任务行分页")
+    @PreAuthorize("@ss.hasPermission('mes:wm-stock-taking-task:query')")
+    public CommonResult<PageResult<MesWmStockTakingTaskLineRespVO>> getStockTakingTaskLinePage(
+            @Valid MesWmStockTakingTaskLinePageReqVO pageReqVO) {
+        PageResult<MesWmStockTakingTaskLineDO> pageResult = stockTakingTaskLineService.getStockTakingTaskLinePage(pageReqVO);
+        return success(new PageResult<>(buildTaskLineRespVOList(pageResult.getList()), pageResult.getTotal()));
+    }
+
+    @PostMapping("/create")
+    @Operation(summary = "创建盘点任务行")
+    @PreAuthorize("@ss.hasPermission('mes:wm-stock-taking-task:update')")
+    public CommonResult<Long> createStockTakingTaskLine(@Valid @RequestBody MesWmStockTakingTaskLineSaveReqVO createReqVO) {
+        return success(stockTakingTaskLineService.createStockTakingTaskLine(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新盘点任务行")
+    @PreAuthorize("@ss.hasPermission('mes:wm-stock-taking-task:update')")
+    public CommonResult<Boolean> updateStockTakingTaskLine(@Valid @RequestBody MesWmStockTakingTaskLineSaveReqVO updateReqVO) {
+        stockTakingTaskLineService.updateStockTakingTaskLine(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除盘点任务行")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:wm-stock-taking-task:update')")
+    public CommonResult<Boolean> deleteStockTakingTaskLine(@RequestParam("id") Long id) {
+        stockTakingTaskLineService.deleteStockTakingTaskLine(id);
+        return success(true);
+    }
+
+    // ==================== 拼接 VO ====================
+
+    private List<MesWmStockTakingTaskLineRespVO> buildTaskLineRespVOList(List<MesWmStockTakingTaskLineDO> list) {
+        if (CollUtil.isEmpty(list)) {
+            return Collections.emptyList();
+        }
+        // 查询关联数据
+        Map<Long, MesMdItemDO> itemMap = itemService.getItemMap(convertSet(list, MesWmStockTakingTaskLineDO::getItemId));
+        Map<Long, MesMdUnitMeasureDO> unitMeasureMap = unitMeasureService.getUnitMeasureMap(
+                convertSet(itemMap.values(), MesMdItemDO::getUnitMeasureId));
+        Map<Long, MesWmWarehouseDO> warehouseMap = warehouseService.getWarehouseMap(
+                convertSet(list, MesWmStockTakingTaskLineDO::getWarehouseId));
+        Map<Long, MesWmWarehouseLocationDO> locationMap = locationService.getWarehouseLocationMap(
+                convertSet(list, MesWmStockTakingTaskLineDO::getLocationId));
+        Map<Long, MesWmWarehouseAreaDO> areaMap = areaService.getWarehouseAreaMap(
+                convertSet(list, MesWmStockTakingTaskLineDO::getAreaId));
+        // 拼接 VO
+        return BeanUtils.toBean(list, MesWmStockTakingTaskLineRespVO.class, vo -> {
+            findAndThen(itemMap, vo.getItemId(), item -> {
+                vo.setItemCode(item.getCode()).setItemName(item.getName()).setSpecification(item.getSpecification());
+                findAndThen(unitMeasureMap, item.getUnitMeasureId(),
+                        unitMeasure -> vo.setUnitMeasureName(unitMeasure.getName()));
+            });
+            findAndThen(warehouseMap, vo.getWarehouseId(),
+                    warehouse -> vo.setWarehouseName(warehouse.getName()));
+            findAndThen(locationMap,
+                    vo.getLocationId(), location -> vo.setLocationName(location.getName()));
+            findAndThen(areaMap,
+                    vo.getAreaId(), area -> vo.setAreaName(area.getName()));
+        });
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/vo/line/MesWmStockTakingTaskLinePageReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/vo/line/MesWmStockTakingTaskLinePageReqVO.java
new file mode 100644
index 0000000..50f3da0
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/vo/line/MesWmStockTakingTaskLinePageReqVO.java
@@ -0,0 +1,18 @@
+package cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+@Schema(description = "管理后台 - 盘点任务行分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class MesWmStockTakingTaskLinePageReqVO extends PageParam {
+
+    @Schema(description = "盘点任务编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Long taskId;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/vo/line/MesWmStockTakingTaskLineSaveReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/vo/line/MesWmStockTakingTaskLineSaveReqVO.java
new file mode 100644
index 0000000..f343e1b
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/stocktaking/task/vo/line/MesWmStockTakingTaskLineSaveReqVO.java
@@ -0,0 +1,48 @@
+package cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+@Schema(description = "管理后台 - 盘点任务行新增/修改 Request VO")
+@Data
+public class MesWmStockTakingTaskLineSaveReqVO {
+
+    @Schema(description = "编号", example = "1")
+    private Long id;
+
+    @Schema(description = "盘点任务编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "盘点任务编号不能为空")
+    private Long taskId;
+
+    @Schema(description = "物料编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "物料编号不能为空")
+    private Long itemId;
+
+    @Schema(description = "批次编号", example = "1")
+    private Long batchId;
+
+    @Schema(description = "账面数量", requiredMode = Schema.RequiredMode.REQUIRED, example = "100")
+    @NotNull(message = "账面数量不能为空")
+    private BigDecimal quantity;
+
+    @Schema(description = "仓库编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "仓库编号不能为空")
+    private Long warehouseId;
+
+    @Schema(description = "库区编号", example = "1")
+    private Long locationId;
+
+    @Schema(description = "库位编号", example = "1")
+    private Long areaId;
+
+    @Schema(description = "盘点状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "盘点状态不能为空")
+    private Integer status;
+
+    @Schema(description = "备注", example = "备注")
+    private String remark;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/stocktaking/task/MesWmStockTakingTaskLineMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/stocktaking/task/MesWmStockTakingTaskLineMapper.java
index cda7a4e..a4a1850 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/stocktaking/task/MesWmStockTakingTaskLineMapper.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/stocktaking/task/MesWmStockTakingTaskLineMapper.java
@@ -1,7 +1,9 @@
 package cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.task;
 
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLinePageReqVO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskLineDO;
 import org.apache.ibatis.annotations.Mapper;
 
@@ -33,4 +35,10 @@ public interface MesWmStockTakingTaskLineMapper extends BaseMapperX<MesWmStockTa
         delete(MesWmStockTakingTaskLineDO::getTaskId, taskId);
     }
 
+    default PageResult<MesWmStockTakingTaskLineDO> selectPage(MesWmStockTakingTaskLinePageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<MesWmStockTakingTaskLineDO>()
+                .eqIfPresent(MesWmStockTakingTaskLineDO::getTaskId, reqVO.getTaskId())
+                .orderByAsc(MesWmStockTakingTaskLineDO::getId));
+    }
+
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmStockTakingTaskLineStatusEnum.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmStockTakingTaskLineStatusEnum.java
index cdd2a50..b5448a9 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmStockTakingTaskLineStatusEnum.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/wm/MesWmStockTakingTaskLineStatusEnum.java
@@ -13,8 +13,6 @@ import java.util.Arrays;
 @AllArgsConstructor
 public enum MesWmStockTakingTaskLineStatusEnum implements ArrayValuable<Integer> {
 
-    // TODO @AI：UNCOUNTED 可以去掉！
-    UNCOUNTED(0, "未盘点"),
     NORMAL(1, "正常"),
     GAIN(2, "盘盈"),
     LOSS(3, "盘亏");
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskLineService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskLineService.java
new file mode 100644
index 0000000..694dfb1
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskLineService.java
@@ -0,0 +1,53 @@
+package cn.iocoder.yudao.module.mes.service.wm.stocktaking.task;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLinePageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskLineDO;
+
+/**
+ * MES 盘点任务行 Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface MesWmStockTakingTaskLineService {
+
+    /**
+     * 根据盘点方案生成盘点明细行
+     *
+     * @param task 盘点任务
+     */
+    void generateStockTakingLines(MesWmStockTakingTaskDO task);
+
+    /**
+     * 分页查询盘点任务行
+     *
+     * @param pageReqVO 分页查询条件
+     * @return 盘点任务行分页结果
+     */
+    PageResult<MesWmStockTakingTaskLineDO> getStockTakingTaskLinePage(MesWmStockTakingTaskLinePageReqVO pageReqVO);
+
+    /**
+     * 创建盘点任务行
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createStockTakingTaskLine(MesWmStockTakingTaskLineSaveReqVO createReqVO);
+
+    /**
+     * 更新盘点任务行
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateStockTakingTaskLine(MesWmStockTakingTaskLineSaveReqVO updateReqVO);
+
+    /**
+     * 删除盘点任务行
+     *
+     * @param id 盘点任务行编号
+     */
+    void deleteStockTakingTaskLine(Long id);
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskLineServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskLineServiceImpl.java
new file mode 100644
index 0000000..971c5b1
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskLineServiceImpl.java
@@ -0,0 +1,181 @@
+package cn.iocoder.yudao.module.mes.service.wm.stocktaking.task;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.ObjUtil;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.materialstock.vo.MesWmMaterialStockListReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLinePageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.materialstock.MesWmMaterialStockDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.plan.MesWmStockTakingPlanParamDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskLineDO;
+import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.plan.MesWmStockTakingPlanParamMapper;
+import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.task.MesWmStockTakingTaskLineMapper;
+import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.task.MesWmStockTakingTaskMapper;
+import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingPlanParamTypeEnum;
+import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingTaskLineStatusEnum;
+import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingTaskStatusEnum;
+import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingTypeEnum;
+import cn.iocoder.yudao.module.mes.service.wm.materialstock.MesWmMaterialStockService;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
+
+import java.math.BigDecimal;
+import java.util.List;
+import java.util.Objects;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
+import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
+
+/**
+ * MES 盘点任务行 Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+@Validated
+public class MesWmStockTakingTaskLineServiceImpl implements MesWmStockTakingTaskLineService {
+
+    @Resource
+    private MesWmStockTakingTaskLineMapper stockTakingTaskLineMapper;
+    @Resource
+    private MesWmStockTakingPlanParamMapper stockTakingPlanParamMapper;
+    @Resource
+    private MesWmMaterialStockService materialStockService;
+
+    @Resource
+    private MesWmStockTakingTaskMapper stockTakingTaskMapper;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void generateStockTakingLines(MesWmStockTakingTaskDO task) {
+        // 1.1 构建查询条件（包含动态盘点时间校验）
+        MesWmMaterialStockListReqVO reqVO = buildStockQueryReqVO(task);
+        // 1.2 查询物料库存
+        List<MesWmMaterialStockDO> stocks = materialStockService.getMaterialStockList(reqVO);
+        if (CollUtil.isEmpty(stocks)) {
+            throw exception(WM_STOCK_TAKING_TASK_NO_STOCK);
+        }
+
+        // 2. 批量生成明细行
+        // TODO DONE @AI：使用 CollectionUtils convertList 方法简化代码
+        List<MesWmStockTakingTaskLineDO> lines = convertList(stocks, stock ->
+                MesWmStockTakingTaskLineDO.builder()
+                        .taskId(task.getId()).materialStockId(stock.getId()).itemId(stock.getItemId())
+                        .batchId(stock.getBatchId()).quantity(defaultQuantity(stock.getQuantityOnhand()))
+                        .warehouseId(stock.getWarehouseId()).locationId(stock.getLocationId()).areaId(stock.getAreaId())
+                        .status(MesWmStockTakingTaskLineStatusEnum.LOSS.getStatus()).build());
+        stockTakingTaskLineMapper.insertBatch(lines);
+    }
+
+    @Override
+    public PageResult<MesWmStockTakingTaskLineDO> getStockTakingTaskLinePage(MesWmStockTakingTaskLinePageReqVO pageReqVO) {
+        return stockTakingTaskLineMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long createStockTakingTaskLine(MesWmStockTakingTaskLineSaveReqVO createReqVO) {
+        // 1. 校验盘点任务存在，并且处于【准备中】状态
+        validateTaskExistsAndPrepare(createReqVO.getTaskId());
+
+        // 2. 创建盘点任务行
+        MesWmStockTakingTaskLineDO line = BeanUtils.toBean(createReqVO, MesWmStockTakingTaskLineDO.class);
+        stockTakingTaskLineMapper.insert(line);
+        return line.getId();
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateStockTakingTaskLine(MesWmStockTakingTaskLineSaveReqVO updateReqVO) {
+        // TODO @AI：补全注释
+        // TODO @AI：搞个 validate exists 方法，这样 update 和 delete 可以服用；
+        MesWmStockTakingTaskLineDO line = stockTakingTaskLineMapper.selectById(updateReqVO.getId());
+        if (line == null) {
+            throw exception(WM_STOCK_TAKING_TASK_LINE_NOT_EXISTS);
+        }
+        validateTaskExistsAndPrepare(updateReqVO.getTaskId());
+
+        // 更新
+        MesWmStockTakingTaskLineDO updateObj = BeanUtils.toBean(updateReqVO, MesWmStockTakingTaskLineDO.class);
+        stockTakingTaskLineMapper.updateById(updateObj);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteStockTakingTaskLine(Long id) {
+        // TODO @AI：补全注释
+        MesWmStockTakingTaskLineDO line = stockTakingTaskLineMapper.selectById(id);
+        if (line == null) {
+            throw exception(WM_STOCK_TAKING_TASK_LINE_NOT_EXISTS);
+        }
+        validateTaskExistsAndPrepare(line.getTaskId());
+
+        // 2. 删除
+        stockTakingTaskLineMapper.deleteById(id);
+    }
+
+    // TODO @AI：应该在对方的 service 里提供；
+    private MesWmStockTakingTaskDO validateTaskExistsAndPrepare(Long id) {
+        MesWmStockTakingTaskDO task = stockTakingTaskMapper.selectById(id);
+        if (task == null) {
+            throw exception(WM_STOCK_TAKING_TASK_NOT_EXISTS);
+        }
+        if (ObjUtil.notEqual(MesWmStockTakingTaskStatusEnum.PREPARE.getStatus(), task.getStatus())) {
+            throw exception(WM_STOCK_TAKING_TASK_NOT_PREPARE);
+        }
+        return task;
+    }
+
+    /**
+     * 构建库存查询条件
+     *
+     * @param task 盘点任务
+     * @return 查询条件 VO
+     */
+    private MesWmMaterialStockListReqVO buildStockQueryReqVO(MesWmStockTakingTaskDO task) {
+        // 1. 从方案参数中提取过滤条件
+        List<MesWmStockTakingPlanParamDO> params = stockTakingPlanParamMapper.selectListByPlanId(task.getPlanId());
+        Assert.notEmpty(params, "盘点方案参数不能为空");
+
+        // 2.1 拼接通用参数
+        MesWmMaterialStockListReqVO reqVO = new MesWmMaterialStockListReqVO()
+                .setWarehouseId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.WAREHOUSE.getType()))
+                .setLocationId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.LOCATION.getType()))
+                .setAreaId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.AREA.getType()))
+                .setItemId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.ITEM.getType()))
+                .setBatchId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.BATCH.getType()));
+        // 2.2 对于动态盘点，设置时间参数并校验
+        if (MesWmStockTakingTypeEnum.DYNAMIC.getType().equals(task.getType())) {
+            Assert.notNull(task.getStartTime(), "动态盘点开始时间不能为空");
+            Assert.notNull(task.getEndTime(), "动态盘点结束时间不能为空");
+            reqVO.setStartTime(task.getStartTime()).setEndTime(task.getEndTime());
+        }
+        return reqVO;
+    }
+
+    /**
+     * 从参数列表中提取第一个匹配类型的参数 ID
+     *
+     * @param params 参数列表
+     * @param type 参数类型
+     * @return 参数 ID（如果有多个，取第一个）
+     */
+    private Long extractMesWmStockTakingPlanParamValueId(List<MesWmStockTakingPlanParamDO> params, Integer type) {
+        MesWmStockTakingPlanParamDO param = CollUtil.findOne(params,
+                item -> Objects.equals(item.getType(), type) && item.getValueId() != null);
+        return param != null ? param.getValueId() : null;
+    }
+
+    // TODO @芋艿：在确认下这个逻辑；
+    private BigDecimal defaultQuantity(BigDecimal quantity) {
+        return quantity == null ? BigDecimal.ZERO : quantity;
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskService.java
index 8a0a5e3..b7ea934 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskService.java
@@ -1,19 +1,11 @@
 package cn.iocoder.yudao.module.mes.service.wm.stocktaking.task;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineBatchUpdateReqVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.MesWmStockTakingTaskPageReqVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.MesWmStockTakingTaskSaveReqVO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskDO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskLineDO;
 import jakarta.validation.Valid;
 
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
-
 /**
  * MES 盘点任务 Service 接口
  *
@@ -65,13 +57,6 @@ public interface MesWmStockTakingTaskService {
     void cancelStockTakingTask(Long id);
 
     /**
-     * 批量更新盘点任务行
-     *
-     * @param updateReqVO 更新信息
-     */
-    void updateStockTakingTaskLines(@Valid MesWmStockTakingTaskLineBatchUpdateReqVO updateReqVO);
-
-    /**
      * 获得盘点任务
      *
      * @param id 盘点任务编号
@@ -88,24 +73,6 @@ public interface MesWmStockTakingTaskService {
     MesWmStockTakingTaskDO validateStockTakingTaskExists(Long id);
 
     /**
-     * 获得盘点任务列表
-     *
-     * @param ids 盘点任务编号集合
-     * @return 盘点任务列表
-     */
-    List<MesWmStockTakingTaskDO> getStockTakingTaskList(Collection<Long> ids);
-
-    /**
-     * 获得盘点任务 Map
-     *
-     * @param ids 盘点任务编号集合
-     * @return 盘点任务 Map
-     */
-    default Map<Long, MesWmStockTakingTaskDO> getStockTakingTaskMap(Collection<Long> ids) {
-        return convertMap(getStockTakingTaskList(ids), MesWmStockTakingTaskDO::getId);
-    }
-
-    /**
      * 分页查询盘点任务
      *
      * @param pageReqVO 分页查询条件
@@ -113,12 +80,4 @@ public interface MesWmStockTakingTaskService {
      */
     PageResult<MesWmStockTakingTaskDO> getStockTakingTaskPage(MesWmStockTakingTaskPageReqVO pageReqVO);
 
-    /**
-     * 获得盘点任务行列表
-     *
-     * @param taskId 盘点任务编号
-     * @return 盘点任务行列表
-     */
-    List<MesWmStockTakingTaskLineDO> getStockTakingTaskLineList(Long taskId);
-
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskServiceImpl.java
index d48c3fe..db15d5d 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/stocktaking/task/MesWmStockTakingTaskServiceImpl.java
@@ -1,29 +1,22 @@
 package cn.iocoder.yudao.module.mes.service.wm.stocktaking.task;
 
 import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.ObjUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.materialstock.vo.MesWmMaterialStockFreezeReqVO;
-import cn.iocoder.yudao.module.mes.controller.admin.wm.materialstock.vo.MesWmMaterialStockListReqVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.MesWmStockTakingTaskPageReqVO;
 import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.MesWmStockTakingTaskSaveReqVO;
-import cn.iocoder.yudao.module.mes.controller.admin.wm.stocktaking.task.vo.line.MesWmStockTakingTaskLineBatchUpdateReqVO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.wm.materialstock.MesWmMaterialStockDO;
-import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.plan.MesWmStockTakingPlanParamDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskLineDO;
 import cn.iocoder.yudao.module.mes.dal.dataobject.wm.stocktaking.task.MesWmStockTakingTaskResultDO;
-import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.plan.MesWmStockTakingPlanMapper;
-import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.plan.MesWmStockTakingPlanParamMapper;
 import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.task.MesWmStockTakingTaskLineMapper;
 import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.task.MesWmStockTakingTaskMapper;
 import cn.iocoder.yudao.module.mes.dal.mysql.wm.stocktaking.task.MesWmStockTakingTaskResultMapper;
-import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingPlanParamTypeEnum;
 import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingTaskLineStatusEnum;
 import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingTaskStatusEnum;
-import cn.iocoder.yudao.module.mes.enums.wm.MesWmStockTakingTypeEnum;
 import cn.iocoder.yudao.module.mes.service.wm.materialstock.MesWmMaterialStockService;
+import cn.iocoder.yudao.module.mes.service.wm.stocktaking.plan.MesWmStockTakingPlanService;
 import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
@@ -32,11 +25,10 @@ import org.springframework.validation.annotation.Validated;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
-import java.util.*;
-import java.util.stream.Collectors;
+import java.util.List;
+import java.util.Objects;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
 import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
 
 /**
@@ -50,20 +42,21 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
 
     @Resource
     private MesWmStockTakingTaskMapper stockTakingTaskMapper;
+    // TODO @芋艿：看看怎么清理掉，这块的依赖；应该调用对方的 service
     @Resource
     private MesWmStockTakingTaskLineMapper stockTakingTaskLineMapper;
+    // TODO @芋艿：看看怎么清理掉，这块的依赖；应该调用对方的 service
     @Resource
     private MesWmStockTakingTaskResultMapper stockTakingTaskResultMapper;
-    @Resource
-    private MesWmStockTakingPlanParamMapper stockTakingPlanParamMapper;
-    @Resource
-    private MesWmStockTakingPlanMapper stockTakingPlanMapper;
+
     @Resource
     private MesWmMaterialStockService materialStockService;
     @Resource
     private AdminUserApi adminUserApi;
     @Resource
-    private cn.iocoder.yudao.module.mes.service.wm.stocktaking.plan.MesWmStockTakingPlanService stockTakingPlanService;
+    private MesWmStockTakingPlanService stockTakingPlanService;
+    @Resource
+    private MesWmStockTakingTaskLineService stockTakingTaskLineService;
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -73,6 +66,7 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
         // 1.2 校验方案存在
         adminUserApi.validateUser(createReqVO.getUserId());
         // 1.3 校验方案可用
+        // TODO @芋艿：貌似可以 planId 不填写；无 plan 就手动维护；
         stockTakingPlanService.validateStockTakingPlanEnabled(createReqVO.getPlanId());
 
         // 2. 插入任务
@@ -81,7 +75,8 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
         stockTakingTaskMapper.insert(task);
 
         // 3. 根据方案生成盘点明细行
-        generateStockTakingLines(task);
+        // TODO @AI：有 plan 的情况下，才类似操作；
+        stockTakingTaskLineService.generateStockTakingLines(task);
         return task.getId();
     }
 
@@ -95,6 +90,7 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
         // 1.3 校验方案存在
         adminUserApi.validateUser(updateReqVO.getUserId());
         // 1.4 校验方案可用
+        // TODO @芋艿：貌似可以 planId 不填写；无 plan 就手动维护；
         stockTakingPlanService.validateStockTakingPlanEnabled(updateReqVO.getPlanId());
 
         // 2. 更新任务
@@ -102,8 +98,9 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
         stockTakingTaskMapper.updateById(updateObj);
 
         // 3. 删除老的明细，重新生成新的
+        // TODO @AI：有 plan 的情况下，才类似操作；
         stockTakingTaskLineMapper.deleteByTaskId(updateReqVO.getId());
-        generateStockTakingLines(updateObj);
+        stockTakingTaskLineService.generateStockTakingLines(updateObj);
     }
 
     @Override
@@ -144,79 +141,6 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
         }
     }
 
-    /**
-     * 根据盘点方案生成盘点明细行
-     *
-     * @param task 盘点任务
-     */
-    private void generateStockTakingLines(MesWmStockTakingTaskDO task) {
-        // 1.1 构建查询条件（包含动态盘点时间校验）
-        MesWmMaterialStockListReqVO reqVO = buildStockQueryReqVO(task);
-        // 1.2 查询物料库存
-        List<MesWmMaterialStockDO> stocks = materialStockService.getMaterialStockList(reqVO);
-        if (CollUtil.isEmpty(stocks)) {
-            throw exception(WM_STOCK_TAKING_TASK_NO_STOCK);
-        }
-
-        // 2. 批量生成明细行
-        // TODO DONE @AI：把 stocks 作为参数，传递给 stocktakingTaskLineService，更收敛；（当前直接插入更简洁）
-        List<MesWmStockTakingTaskLineDO> lines = new ArrayList<>(stocks.size());
-        for (MesWmMaterialStockDO stock : stocks) {
-            MesWmStockTakingTaskLineDO line = MesWmStockTakingTaskLineDO.builder()
-                    .taskId(task.getId())
-                    .materialStockId(stock.getId())
-                    .itemId(stock.getItemId())
-                    .batchId(stock.getBatchId())
-                    .quantity(defaultQuantity(stock.getQuantityOnhand()))
-                    .warehouseId(stock.getWarehouseId())
-                    .locationId(stock.getLocationId())
-                    .areaId(stock.getAreaId())
-                    .status(MesWmStockTakingTaskLineStatusEnum.LOSS.getStatus())
-                    .build();
-            lines.add(line);
-        }
-        stockTakingTaskLineMapper.insertBatch(lines);
-    }
-
-    /**
-     * 构建库存查询条件
-     *
-     * @param task 盘点任务
-     * @return 查询条件 VO
-     */
-    private MesWmMaterialStockListReqVO buildStockQueryReqVO(MesWmStockTakingTaskDO task) {
-        // 1. 从方案参数中提取过滤条件
-        List<MesWmStockTakingPlanParamDO> params = stockTakingPlanParamMapper.selectListByPlanId(task.getPlanId());
-        Assert.notEmpty(params, "盘点方案参数不能为空");
-
-        // 2.1 拼接通用参数
-        MesWmMaterialStockListReqVO reqVO = new MesWmMaterialStockListReqVO()
-                .setWarehouseId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.WAREHOUSE.getType()))
-                .setLocationId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.LOCATION.getType()))
-                .setAreaId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.AREA.getType()))
-                .setItemId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.ITEM.getType()))
-                .setBatchId(extractMesWmStockTakingPlanParamValueId(params, MesWmStockTakingPlanParamTypeEnum.BATCH.getType()));
-        // 2.2 对于动态盘点，设置时间参数并校验
-        if (MesWmStockTakingTypeEnum.DYNAMIC.getType().equals(task.getType())) {
-            Assert.notNull(task.getStartTime(), "动态盘点开始时间不能为空");
-            Assert.notNull(task.getEndTime(), "动态盘点结束时间不能为空");
-            reqVO.setStartTime(task.getStartTime()).setEndTime(task.getEndTime());
-        }
-        return reqVO;
-    }
-
-    /**
-     * 从参数列表中提取第一个匹配类型的参数 ID
-     *
-     * @param params 参数列表
-     * @param type 参数类型
-     * @return 参数 ID（如果有多个，取第一个）
-     */
-    private Long extractMesWmStockTakingPlanParamValueId(List<MesWmStockTakingPlanParamDO> params, Integer type) {
-        MesWmStockTakingPlanParamDO param = CollUtil.findOne(params,
-                item -> Objects.equals(item.getType(), type) && item.getValueId() != null);
-        return param != null ? param.getValueId() : null;
-    }
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -234,8 +158,7 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
 
         stockTakingTaskResultMapper.deleteByTaskId(id);
         for (MesWmStockTakingTaskLineDO line : lines) {
-            if (MesWmStockTakingTaskLineStatusEnum.NORMAL.getStatus().equals(line.getStatus())
-                    || MesWmStockTakingTaskLineStatusEnum.UNCOUNTED.getStatus().equals(line.getStatus())) {
+            if (MesWmStockTakingTaskLineStatusEnum.NORMAL.getStatus().equals(line.getStatus())) {
                 continue;
             }
             stockTakingTaskResultMapper.insert(MesWmStockTakingTaskResultDO.builder()
@@ -277,30 +200,6 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
-    public void updateStockTakingTaskLines(MesWmStockTakingTaskLineBatchUpdateReqVO updateReqVO) {
-        MesWmStockTakingTaskDO task = validateTaskExists(updateReqVO.getTaskId());
-        if (!MesWmStockTakingTaskStatusEnum.APPROVING.getStatus().equals(task.getStatus())) {
-            throw exception(WM_STOCK_TAKING_TASK_NOT_APPROVING);
-        }
-
-        Set<Long> lineIds = convertSet(updateReqVO.getItems(), MesWmStockTakingTaskLineBatchUpdateReqVO.Item::getId);
-        List<MesWmStockTakingTaskLineDO> lines = stockTakingTaskLineMapper.selectListByTaskIdAndIds(updateReqVO.getTaskId(), lineIds);
-        if (lines.size() != updateReqVO.getItems().size()) {
-            throw exception(WM_STOCK_TAKING_TASK_LINE_NOT_EXISTS);
-        }
-        Map<Long, MesWmStockTakingTaskLineDO> lineMap = lines.stream()
-                .collect(Collectors.toMap(MesWmStockTakingTaskLineDO::getId, item -> item));
-        for (MesWmStockTakingTaskLineBatchUpdateReqVO.Item item : updateReqVO.getItems()) {
-            MesWmStockTakingTaskLineDO line = lineMap.get(item.getId());
-            line.setTakingQuantity(item.getTakingQuantity());
-            line.setRemark(item.getRemark());
-            line.setStatus(resolveLineStatus(line.getQuantity(), item.getTakingQuantity()));
-            stockTakingTaskLineMapper.updateById(line);
-        }
-    }
-
-    @Override
     public MesWmStockTakingTaskDO getStockTakingTask(Long id) {
         return stockTakingTaskMapper.selectById(id);
     }
@@ -311,23 +210,10 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
     }
 
     @Override
-    public List<MesWmStockTakingTaskDO> getStockTakingTaskList(Collection<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return Collections.emptyList();
-        }
-        return stockTakingTaskMapper.selectByIds(ids);
-    }
-
-    @Override
     public PageResult<MesWmStockTakingTaskDO> getStockTakingTaskPage(MesWmStockTakingTaskPageReqVO pageReqVO) {
         return stockTakingTaskMapper.selectPage(pageReqVO);
     }
 
-    @Override
-    public List<MesWmStockTakingTaskLineDO> getStockTakingTaskLineList(Long taskId) {
-        return stockTakingTaskLineMapper.selectListByTaskId(taskId);
-    }
-
     private void updateFrozen(Long materialStockId, boolean frozen) {
         MesWmMaterialStockFreezeReqVO reqVO = new MesWmMaterialStockFreezeReqVO();
         reqVO.setId(materialStockId);
@@ -347,9 +233,6 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
     }
 
     private Integer resolveLineStatus(BigDecimal quantity, BigDecimal takingQuantity) {
-        if (takingQuantity == null) {
-            return MesWmStockTakingTaskLineStatusEnum.UNCOUNTED.getStatus();
-        }
         int compare = takingQuantity.compareTo(defaultQuantity(quantity));
         if (compare == 0) {
             return MesWmStockTakingTaskLineStatusEnum.NORMAL.getStatus();
@@ -376,12 +259,6 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
         }
     }
 
-    private void validatePlanExists(Long id) {
-        if (stockTakingPlanMapper.selectById(id) == null) {
-            throw exception(WM_STOCK_TAKING_PLAN_NOT_EXISTS);
-        }
-    }
-
     private MesWmStockTakingTaskDO validateTaskExists(Long id) {
         MesWmStockTakingTaskDO task = stockTakingTaskMapper.selectById(id);
         if (task == null) {
@@ -392,7 +269,7 @@ public class MesWmStockTakingTaskServiceImpl implements MesWmStockTakingTaskServ
 
     private MesWmStockTakingTaskDO validateTaskExistsAndPrepare(Long id) {
         MesWmStockTakingTaskDO task = validateTaskExists(id);
-        if (!MesWmStockTakingTaskStatusEnum.PREPARE.getStatus().equals(task.getStatus())) {
+        if (ObjUtil.notEqual(MesWmStockTakingTaskStatusEnum.PREPARE.getStatus(), task.getStatus())) {
             throw exception(WM_STOCK_TAKING_TASK_NOT_PREPARE);
         }
         return task;