diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductBomController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductBomController.java
new file mode 100644
index 0000000..fc09974
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductBomController.java
@@ -0,0 +1,134 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item;
+
+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.collection.MapUtils;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom.MesMdProductBomPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom.MesMdProductBomRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom.MesMdProductBomSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdItemDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdItemTypeDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductBomDO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.unitmeasure.MesMdUnitMeasureDO;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemService;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemTypeService;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdProductBomService;
+import cn.iocoder.yudao.module.mes.service.md.unitmeasure.MesMdUnitMeasureService;
+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;
+
+@Tag(name = "管理后台 - MES 产品BOM")
+@RestController
+@RequestMapping("/mes/md/product-bom")
+@Validated
+public class MesMdProductBomController {
+
+    @Resource
+    private MesMdProductBomService productBomService;
+
+    @Resource
+    private MesMdItemService itemService;
+
+    @Resource
+    private MesMdItemTypeService itemTypeService;
+
+    @Resource
+    private MesMdUnitMeasureService unitMeasureService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建产品BOM")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:create')")
+    public CommonResult<Long> createProductBom(@Valid @RequestBody MesMdProductBomSaveReqVO createReqVO) {
+        return success(productBomService.createProductBom(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新产品BOM")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:update')")
+    public CommonResult<Boolean> updateProductBom(@Valid @RequestBody MesMdProductBomSaveReqVO updateReqVO) {
+        productBomService.updateProductBom(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除产品BOM")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:md-item:delete')")
+    public CommonResult<Boolean> deleteProductBom(@RequestParam("id") Long id) {
+        productBomService.deleteProductBom(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得产品BOM")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<MesMdProductBomRespVO> getProductBom(@RequestParam("id") Long id) {
+        MesMdProductBomDO productBom = productBomService.getProductBom(id);
+        return success(BeanUtils.toBean(productBom, MesMdProductBomRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得产品BOM分页")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<PageResult<MesMdProductBomRespVO>> getProductBomPage(@Valid MesMdProductBomPageReqVO pageReqVO) {
+        PageResult<MesMdProductBomDO> pageResult = productBomService.getProductBomPage(pageReqVO);
+        List<MesMdProductBomRespVO> voList = buildProductBomRespVOList(pageResult.getList());
+        return success(new PageResult<>(voList, pageResult.getTotal()));
+    }
+
+    @GetMapping("/list-by-item-id")
+    @Operation(summary = "根据物料产品编号获得产品BOM列表")
+    @Parameter(name = "itemId", description = "物料产品编号", required = true, example = "1")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<List<MesMdProductBomRespVO>> getProductBomListByItemId(
+            @RequestParam("itemId") Long itemId) {
+        List<MesMdProductBomDO> list = productBomService.getProductBomListByItemId(itemId);
+        return success(buildProductBomRespVOList(list));
+    }
+
+    // ==================== 拼接 VO ====================
+
+    private List<MesMdProductBomRespVO> buildProductBomRespVOList(List<MesMdProductBomDO> list) {
+        if (CollUtil.isEmpty(list)) {
+            return Collections.emptyList();
+        }
+        // 1. 批量获取 BOM 物料信息
+        Map<Long, MesMdItemDO> itemMap = itemService.getItemMap(
+                convertSet(list, MesMdProductBomDO::getBomItemId));
+        // 2. 批量获取计量单位信息
+        Map<Long, MesMdUnitMeasureDO> unitMeasureMap = unitMeasureService.getUnitMeasureMap(
+                convertSet(itemMap.values(), MesMdItemDO::getUnitMeasureId));
+        // 3. 批量获取物料分类信息（用于 itemOrProduct）
+        Map<Long, MesMdItemTypeDO> itemTypeMap = itemTypeService.getItemTypeMap(
+                convertSet(itemMap.values(), MesMdItemDO::getItemTypeId));
+        // 4. 拼接 VO
+        return BeanUtils.toBean(list, MesMdProductBomRespVO.class, vo -> {
+            MapUtils.findAndThen(itemMap, vo.getBomItemId(), item -> {
+                vo.setBomItemCode(item.getCode());
+                vo.setBomItemName(item.getName());
+                vo.setBomItemSpecification(item.getSpecification());
+                MapUtils.findAndThen(unitMeasureMap, item.getUnitMeasureId(),
+                        unitMeasure -> vo.setUnitMeasureName(unitMeasure.getName()));
+                MapUtils.findAndThen(itemTypeMap, item.getItemTypeId(),
+                        itemType -> vo.setItemOrProduct(itemType.getItemOrProduct()));
+            });
+        });
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductSipController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductSipController.java
new file mode 100644
index 0000000..f8b764c
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductSipController.java
@@ -0,0 +1,86 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item;
+
+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.md.item.vo.sip.MesMdProductSipPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip.MesMdProductSipRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip.MesMdProductSipSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSipDO;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdProductSipService;
+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.List;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+@Tag(name = "管理后台 - MES 产品SIP")
+@RestController
+@RequestMapping("/mes/md/product-sip")
+@Validated
+public class MesMdProductSipController {
+
+    @Resource
+    private MesMdProductSipService productSipService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建产品SIP")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:create')")
+    public CommonResult<Long> createProductSip(@Valid @RequestBody MesMdProductSipSaveReqVO createReqVO) {
+        return success(productSipService.createProductSip(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新产品SIP")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:update')")
+    public CommonResult<Boolean> updateProductSip(@Valid @RequestBody MesMdProductSipSaveReqVO updateReqVO) {
+        productSipService.updateProductSip(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除产品SIP")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:md-item:delete')")
+    public CommonResult<Boolean> deleteProductSip(@RequestParam("id") Long id) {
+        productSipService.deleteProductSip(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得产品SIP")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<MesMdProductSipRespVO> getProductSip(@RequestParam("id") Long id) {
+        MesMdProductSipDO sip = productSipService.getProductSip(id);
+        return success(BeanUtils.toBean(sip, MesMdProductSipRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得产品SIP分页")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<PageResult<MesMdProductSipRespVO>> getProductSipPage(@Valid MesMdProductSipPageReqVO pageReqVO) {
+        PageResult<MesMdProductSipDO> pageResult = productSipService.getProductSipPage(pageReqVO);
+        // TODO @芋艿：工序模块实现后，补充 processCode/processName 的 JOIN 逻辑
+        return success(BeanUtils.toBean(pageResult, MesMdProductSipRespVO.class));
+    }
+
+    @GetMapping("/list-by-item-id")
+    @Operation(summary = "根据物料产品编号，获得产品SIP列表")
+    @Parameter(name = "itemId", description = "物料产品编号", required = true, example = "69")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<List<MesMdProductSipRespVO>> getProductSipListByItemId(
+            @RequestParam("itemId") Long itemId) {
+        List<MesMdProductSipDO> list = productSipService.getProductSipListByItemId(itemId);
+        // TODO @芋艿：工序模块实现后，补充 processCode/processName 的 JOIN 逻辑
+        return success(BeanUtils.toBean(list, MesMdProductSipRespVO.class));
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductSopController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductSopController.java
new file mode 100644
index 0000000..10dd96b
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/MesMdProductSopController.java
@@ -0,0 +1,86 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item;
+
+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.md.item.vo.sop.MesMdProductSopPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop.MesMdProductSopRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop.MesMdProductSopSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSopDO;
+import cn.iocoder.yudao.module.mes.service.md.item.MesMdProductSopService;
+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.List;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+@Tag(name = "管理后台 - MES 产品SOP")
+@RestController
+@RequestMapping("/mes/md/product-sop")
+@Validated
+public class MesMdProductSopController {
+
+    @Resource
+    private MesMdProductSopService productSopService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建产品SOP")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:create')")
+    public CommonResult<Long> createProductSop(@Valid @RequestBody MesMdProductSopSaveReqVO createReqVO) {
+        return success(productSopService.createProductSop(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新产品SOP")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:update')")
+    public CommonResult<Boolean> updateProductSop(@Valid @RequestBody MesMdProductSopSaveReqVO updateReqVO) {
+        productSopService.updateProductSop(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除产品SOP")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:md-item:delete')")
+    public CommonResult<Boolean> deleteProductSop(@RequestParam("id") Long id) {
+        productSopService.deleteProductSop(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得产品SOP")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<MesMdProductSopRespVO> getProductSop(@RequestParam("id") Long id) {
+        MesMdProductSopDO sop = productSopService.getProductSop(id);
+        return success(BeanUtils.toBean(sop, MesMdProductSopRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得产品SOP分页")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<PageResult<MesMdProductSopRespVO>> getProductSopPage(@Valid MesMdProductSopPageReqVO pageReqVO) {
+        PageResult<MesMdProductSopDO> pageResult = productSopService.getProductSopPage(pageReqVO);
+        // TODO @芋艿：工序模块实现后，补充 processCode/processName 的 JOIN 逻辑
+        return success(BeanUtils.toBean(pageResult, MesMdProductSopRespVO.class));
+    }
+
+    @GetMapping("/list-by-item-id")
+    @Operation(summary = "根据物料产品编号，获得产品SOP列表")
+    @Parameter(name = "itemId", description = "物料产品编号", required = true, example = "69")
+    @PreAuthorize("@ss.hasPermission('mes:md-item:query')")
+    public CommonResult<List<MesMdProductSopRespVO>> getProductSopListByItemId(
+            @RequestParam("itemId") Long itemId) {
+        List<MesMdProductSopDO> list = productSopService.getProductSopListByItemId(itemId);
+        // TODO @芋艿：工序模块实现后，补充 processCode/processName 的 JOIN 逻辑
+        return success(BeanUtils.toBean(list, MesMdProductSopRespVO.class));
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomPageReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomPageReqVO.java
new file mode 100644
index 0000000..cdbcc33
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomPageReqVO.java
@@ -0,0 +1,23 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+@Schema(description = "管理后台 - MES 产品BOM分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class MesMdProductBomPageReqVO extends PageParam {
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "物料产品ID不能为空")
+    private Long itemId;
+
+    @Schema(description = "是否启用", example = "0")
+    private Integer status;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomRespVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomRespVO.java
new file mode 100644
index 0000000..805a86c
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomRespVO.java
@@ -0,0 +1,51 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - MES 产品BOM Response VO")
+@Data
+public class MesMdProductBomRespVO {
+
+    @Schema(description = "BOM编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    private Long id;
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Long itemId;
+
+    @Schema(description = "BOM物料ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "2")
+    private Long bomItemId;
+
+    @Schema(description = "物料使用比例", requiredMode = Schema.RequiredMode.REQUIRED, example = "1.5")
+    private BigDecimal quantity;
+
+    @Schema(description = "是否启用", example = "0")
+    private Integer status;
+
+    @Schema(description = "备注", example = "备注")
+    private String remark;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    private LocalDateTime createTime;
+
+    // ========== 关联展示字段 ==========
+
+    @Schema(description = "BOM物料编码", example = "ITEM001")
+    private String bomItemCode;
+
+    @Schema(description = "BOM物料名称", example = "螺丝")
+    private String bomItemName;
+
+    @Schema(description = "BOM物料规格", example = "M6*20")
+    private String bomItemSpecification;
+
+    @Schema(description = "计量单位名称", example = "个")
+    private String unitMeasureName;
+
+    @Schema(description = "产品物料标识", example = "ITEM")
+    private String itemOrProduct;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomSaveReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomSaveReqVO.java
new file mode 100644
index 0000000..426427f
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/bom/MesMdProductBomSaveReqVO.java
@@ -0,0 +1,34 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom;
+
+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 - MES 产品BOM新增/修改 Request VO")
+@Data
+public class MesMdProductBomSaveReqVO {
+
+    @Schema(description = "BOM编号", example = "1024")
+    private Long id;
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "物料产品ID不能为空")
+    private Long itemId;
+
+    @Schema(description = "BOM物料ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "2")
+    @NotNull(message = "BOM物料ID不能为空")
+    private Long bomItemId;
+
+    @Schema(description = "物料使用比例", requiredMode = Schema.RequiredMode.REQUIRED, example = "1.5")
+    @NotNull(message = "物料使用比例不能为空")
+    private BigDecimal quantity;
+
+    @Schema(description = "是否启用", example = "0")
+    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/controller/admin/md/item/vo/sip/MesMdProductSipPageReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipPageReqVO.java
new file mode 100644
index 0000000..cf78d20
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipPageReqVO.java
@@ -0,0 +1,23 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+@Schema(description = "管理后台 - MES 产品SIP分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class MesMdProductSipPageReqVO extends PageParam {
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "69")
+    @NotNull(message = "物料产品ID不能为空")
+    private Long itemId;
+
+    @Schema(description = "标题", example = "步骤一")
+    private String title;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipRespVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipRespVO.java
new file mode 100644
index 0000000..41f3875
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipRespVO.java
@@ -0,0 +1,45 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - MES 产品SIP Response VO")
+@Data
+public class MesMdProductSipRespVO {
+
+    @Schema(description = "SIP编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    private Long id;
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "69")
+    private Long itemId;
+
+    @Schema(description = "排列顺序", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Integer orderNum;
+
+    @Schema(description = "工序ID", example = "100")
+    private Long processId;
+
+    @Schema(description = "标题", requiredMode = Schema.RequiredMode.REQUIRED, example = "步骤一")
+    private String title;
+
+    @Schema(description = "详细描述", example = "操作说明")
+    private String description;
+
+    @Schema(description = "图片地址", example = "https://www.example.com/sip.png")
+    private String url;
+
+    @Schema(description = "备注", example = "备注信息")
+    private String remark;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    private LocalDateTime createTime;
+
+    @Schema(description = "工序编号", example = "PROC001")
+    private String processCode;
+
+    @Schema(description = "工序名称", example = "焊接工序")
+    private String processName;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipSaveReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipSaveReqVO.java
new file mode 100644
index 0000000..e14f820
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sip/MesMdProductSipSaveReqVO.java
@@ -0,0 +1,39 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+@Schema(description = "管理后台 - MES 产品SIP新增/修改 Request VO")
+@Data
+public class MesMdProductSipSaveReqVO {
+
+    @Schema(description = "SIP编号", example = "1024")
+    private Long id;
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "69")
+    @NotNull(message = "物料产品ID不能为空")
+    private Long itemId;
+
+    @Schema(description = "排列顺序", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "排列顺序不能为空")
+    private Integer orderNum;
+
+    @Schema(description = "工序ID", example = "100")
+    private Long processId;
+
+    @Schema(description = "标题", requiredMode = Schema.RequiredMode.REQUIRED, example = "步骤一")
+    @NotEmpty(message = "标题不能为空")
+    private String title;
+
+    @Schema(description = "详细描述", example = "操作说明")
+    private String description;
+
+    @Schema(description = "图片地址", example = "https://www.example.com/sip.png")
+    private String url;
+
+    @Schema(description = "备注", example = "备注信息")
+    private String remark;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopPageReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopPageReqVO.java
new file mode 100644
index 0000000..4a90b62
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopPageReqVO.java
@@ -0,0 +1,23 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+@Schema(description = "管理后台 - MES 产品SOP分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class MesMdProductSopPageReqVO extends PageParam {
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "69")
+    @NotNull(message = "物料产品ID不能为空")
+    private Long itemId;
+
+    @Schema(description = "标题", example = "步骤一")
+    private String title;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopRespVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopRespVO.java
new file mode 100644
index 0000000..76a45c7
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopRespVO.java
@@ -0,0 +1,45 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - MES 产品SOP Response VO")
+@Data
+public class MesMdProductSopRespVO {
+
+    @Schema(description = "SOP编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    private Long id;
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "69")
+    private Long itemId;
+
+    @Schema(description = "排列顺序", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Integer orderNum;
+
+    @Schema(description = "工序ID", example = "100")
+    private Long processId;
+
+    @Schema(description = "标题", requiredMode = Schema.RequiredMode.REQUIRED, example = "步骤一")
+    private String title;
+
+    @Schema(description = "详细描述", example = "操作说明")
+    private String description;
+
+    @Schema(description = "图片地址", example = "https://www.example.com/sop.png")
+    private String url;
+
+    @Schema(description = "备注", example = "备注信息")
+    private String remark;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    private LocalDateTime createTime;
+
+    @Schema(description = "工序编号", example = "PROC001")
+    private String processCode;
+
+    @Schema(description = "工序名称", example = "焊接工序")
+    private String processName;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopSaveReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopSaveReqVO.java
new file mode 100644
index 0000000..027d1c7
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/item/vo/sop/MesMdProductSopSaveReqVO.java
@@ -0,0 +1,40 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+@Schema(description = "管理后台 - MES 产品SOP新增/修改 Request VO")
+@Data
+public class MesMdProductSopSaveReqVO {
+
+    @Schema(description = "SOP编号", example = "1024")
+    private Long id;
+
+    @Schema(description = "物料产品ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "69")
+    @NotNull(message = "物料产品ID不能为空")
+    private Long itemId;
+
+    // TODO @AI：orderNumber；包括前端、后端、数据库的字典，都要变更；注意 sql 也去执行下变更；
+    @Schema(description = "排列顺序", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "排列顺序不能为空")
+    private Integer orderNum;
+
+    @Schema(description = "工序ID", example = "100")
+    private Long processId;
+
+    @Schema(description = "标题", requiredMode = Schema.RequiredMode.REQUIRED, example = "步骤一")
+    @NotEmpty(message = "标题不能为空")
+    private String title;
+
+    @Schema(description = "详细描述", example = "操作说明")
+    private String description;
+
+    @Schema(description = "图片地址", example = "https://www.example.com/sop.png")
+    private String url;
+
+    @Schema(description = "备注", example = "备注信息")
+    private String remark;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductBomDO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductBomDO.java
new file mode 100644
index 0000000..bbfecb0
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductBomDO.java
@@ -0,0 +1,74 @@
+package cn.iocoder.yudao.module.mes.dal.dataobject.md.item;
+
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.KeySequence;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.*;
+
+import java.math.BigDecimal;
+
+/**
+ * MES 产品BOM DO
+ *
+ * @author 芋道源码
+ */
+@TableName("mes_md_product_bom")
+@KeySequence("mes_md_product_bom_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class MesMdProductBomDO extends BaseDO {
+
+    /**
+     * BOM编号
+     */
+    @TableId
+    private Long id;
+    /**
+     * 物料产品编号
+     *
+     * 关联 {@link MesMdItemDO#getId()}
+     */
+    private Long itemId;
+    /**
+     * BOM物料编号
+     *
+     * 关联 {@link MesMdItemDO#getId()}
+     */
+    private Long bomItemId;
+    /**
+     * 物料使用比例
+     */
+    private BigDecimal quantity;
+    /**
+     * 是否启用
+     *
+     * 枚举 {@link cn.iocoder.yudao.framework.common.enums.CommonStatusEnum}
+     */
+    private Integer status;
+    /**
+     * 备注
+     */
+    private String remark;
+    /**
+     * 预留字段1
+     */
+    private String attribute1;
+    /**
+     * 预留字段2
+     */
+    private String attribute2;
+    /**
+     * 预留字段3
+     */
+    private Integer attribute3;
+    /**
+     * 预留字段4
+     */
+    private Integer attribute4;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductSipDO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductSipDO.java
new file mode 100644
index 0000000..dea7866
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductSipDO.java
@@ -0,0 +1,77 @@
+package cn.iocoder.yudao.module.mes.dal.dataobject.md.item;
+
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.KeySequence;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.*;
+
+/**
+ * MES 产品SIP DO
+ *
+ * @author 芋道源码
+ */
+@TableName("mes_md_product_sip")
+@KeySequence("mes_md_product_sip_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class MesMdProductSipDO extends BaseDO {
+
+    /**
+     * 编号
+     */
+    @TableId
+    private Long id;
+    /**
+     * 物料产品编号
+     *
+     * 关联 {@link MesMdItemDO#getId()}
+     */
+    private Long itemId;
+    /**
+     * 排列顺序
+     */
+    private Integer orderNum;
+    /**
+     * 工序编号
+     */
+    // TODO @AI：关联 {@link MesMdProcessDO#getId()}，但是目前还没有实现工序模块，所以先不写；后续工序模块实现后，再补上关联关系；
+    private Long processId;
+    /**
+     * 标题
+     */
+    private String title;
+    /**
+     * 详细描述
+     */
+    private String description;
+    /**
+     * 图片地址
+     */
+    private String url;
+    /**
+     * 备注
+     */
+    private String remark;
+    /**
+     * 预留字段1
+     */
+    private String attribute1;
+    /**
+     * 预留字段2
+     */
+    private String attribute2;
+    /**
+     * 预留字段3
+     */
+    private Integer attribute3;
+    /**
+     * 预留字段4
+     */
+    private Integer attribute4;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductSopDO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductSopDO.java
new file mode 100644
index 0000000..eee1914
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/item/MesMdProductSopDO.java
@@ -0,0 +1,76 @@
+package cn.iocoder.yudao.module.mes.dal.dataobject.md.item;
+
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.KeySequence;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.*;
+
+/**
+ * MES 产品SOP DO
+ *
+ * @author 芋道源码
+ */
+@TableName("mes_md_product_sop")
+@KeySequence("mes_md_product_sop_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class MesMdProductSopDO extends BaseDO {
+
+    /**
+     * 编号
+     */
+    @TableId
+    private Long id;
+    /**
+     * 物料产品编号
+     *
+     * 关联 {@link MesMdItemDO#getId()}
+     */
+    private Long itemId;
+    /**
+     * 排列顺序
+     */
+    private Integer orderNum;
+    /**
+     * 工序编号
+     */
+    private Long processId;
+    /**
+     * 标题
+     */
+    private String title;
+    /**
+     * 详细描述
+     */
+    private String description;
+    /**
+     * 图片地址
+     */
+    private String url;
+    /**
+     * 备注
+     */
+    private String remark;
+    /**
+     * 预留字段1
+     */
+    private String attribute1;
+    /**
+     * 预留字段2
+     */
+    private String attribute2;
+    /**
+     * 预留字段3
+     */
+    private Integer attribute3;
+    /**
+     * 预留字段4
+     */
+    private Integer attribute4;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductBomMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductBomMapper.java
new file mode 100644
index 0000000..1528fb4
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductBomMapper.java
@@ -0,0 +1,39 @@
+package cn.iocoder.yudao.module.mes.dal.mysql.md.item;
+
+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.md.item.vo.bom.MesMdProductBomPageReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductBomDO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * MES 产品BOM Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface MesMdProductBomMapper extends BaseMapperX<MesMdProductBomDO> {
+
+    default PageResult<MesMdProductBomDO> selectPage(MesMdProductBomPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<MesMdProductBomDO>()
+                .eq(MesMdProductBomDO::getItemId, reqVO.getItemId())
+                .eqIfPresent(MesMdProductBomDO::getStatus, reqVO.getStatus())
+                .orderByDesc(MesMdProductBomDO::getId));
+    }
+
+    default List<MesMdProductBomDO> selectByItemId(Long itemId) {
+        return selectList(MesMdProductBomDO::getItemId, itemId);
+    }
+
+    default List<MesMdProductBomDO> selectAll() {
+        return selectList();
+    }
+
+    default void deleteByItemId(Long itemId) {
+        delete(MesMdProductBomDO::getItemId, itemId);
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductSipMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductSipMapper.java
new file mode 100644
index 0000000..6c8649d
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductSipMapper.java
@@ -0,0 +1,44 @@
+package cn.iocoder.yudao.module.mes.dal.mysql.md.item;
+
+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.md.item.vo.sip.MesMdProductSipPageReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSipDO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * MES 产品SIP Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface MesMdProductSipMapper extends BaseMapperX<MesMdProductSipDO> {
+
+    default PageResult<MesMdProductSipDO> selectPage(MesMdProductSipPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<MesMdProductSipDO>()
+                .eq(MesMdProductSipDO::getItemId, reqVO.getItemId())
+                .likeIfPresent(MesMdProductSipDO::getTitle, reqVO.getTitle())
+                .orderByAsc(MesMdProductSipDO::getOrderNum));
+    }
+
+    default List<MesMdProductSipDO> selectByItemId(Long itemId) {
+        return selectList(new LambdaQueryWrapperX<MesMdProductSipDO>()
+                .eq(MesMdProductSipDO::getItemId, itemId)
+                .orderByAsc(MesMdProductSipDO::getOrderNum));
+    }
+
+    default Long selectCountByItemIdAndOrderNum(Long itemId, Integer orderNum, Long excludeId) {
+        return selectCount(new LambdaQueryWrapperX<MesMdProductSipDO>()
+                .eq(MesMdProductSipDO::getItemId, itemId)
+                .eq(MesMdProductSipDO::getOrderNum, orderNum)
+                .neIfPresent(MesMdProductSipDO::getId, excludeId));
+    }
+
+    default void deleteByItemId(Long itemId) {
+        delete(MesMdProductSipDO::getItemId, itemId);
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductSopMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductSopMapper.java
new file mode 100644
index 0000000..d86d76f
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/item/MesMdProductSopMapper.java
@@ -0,0 +1,44 @@
+package cn.iocoder.yudao.module.mes.dal.mysql.md.item;
+
+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.md.item.vo.sop.MesMdProductSopPageReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSopDO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * MES 产品SOP Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface MesMdProductSopMapper extends BaseMapperX<MesMdProductSopDO> {
+
+    default PageResult<MesMdProductSopDO> selectPage(MesMdProductSopPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<MesMdProductSopDO>()
+                .eq(MesMdProductSopDO::getItemId, reqVO.getItemId())
+                .likeIfPresent(MesMdProductSopDO::getTitle, reqVO.getTitle())
+                .orderByAsc(MesMdProductSopDO::getOrderNum));
+    }
+
+    default List<MesMdProductSopDO> selectByItemId(Long itemId) {
+        return selectList(new LambdaQueryWrapperX<MesMdProductSopDO>()
+                .eq(MesMdProductSopDO::getItemId, itemId)
+                .orderByAsc(MesMdProductSopDO::getOrderNum));
+    }
+
+    default Long selectCountByItemIdAndOrderNum(Long itemId, Integer orderNum, Long excludeId) {
+        return selectCount(new LambdaQueryWrapperX<MesMdProductSopDO>()
+                .eq(MesMdProductSopDO::getItemId, itemId)
+                .eq(MesMdProductSopDO::getOrderNum, orderNum)
+                .neIfPresent(MesMdProductSopDO::getId, excludeId));
+    }
+
+    default void deleteByItemId(Long itemId) {
+        delete(MesMdProductSopDO::getItemId, itemId);
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductBomService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductBomService.java
new file mode 100644
index 0000000..3de41fd
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductBomService.java
@@ -0,0 +1,71 @@
+package cn.iocoder.yudao.module.mes.service.md.item;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom.MesMdProductBomPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom.MesMdProductBomSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductBomDO;
+import jakarta.validation.Valid;
+
+import java.util.List;
+
+/**
+ * MES 产品BOM Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface MesMdProductBomService {
+
+    /**
+     * 创建产品BOM
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createProductBom(@Valid MesMdProductBomSaveReqVO createReqVO);
+
+    /**
+     * 更新产品BOM
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateProductBom(@Valid MesMdProductBomSaveReqVO updateReqVO);
+
+    /**
+     * 删除产品BOM
+     *
+     * @param id 编号
+     */
+    void deleteProductBom(Long id);
+
+    /**
+     * 获得产品BOM
+     *
+     * @param id 编号
+     * @return 产品BOM
+     */
+    MesMdProductBomDO getProductBom(Long id);
+
+    /**
+     * 获得产品BOM分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 产品BOM分页
+     */
+    PageResult<MesMdProductBomDO> getProductBomPage(MesMdProductBomPageReqVO pageReqVO);
+
+    /**
+     * 根据物料产品编号获得产品BOM列表
+     *
+     * @param itemId 物料产品编号
+     * @return 产品BOM列表
+     */
+    List<MesMdProductBomDO> getProductBomListByItemId(Long itemId);
+
+    /**
+     * 根据物料产品编号删除产品BOM
+     *
+     * @param itemId 物料产品编号
+     */
+    void deleteProductBomByItemId(Long itemId);
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductBomServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductBomServiceImpl.java
new file mode 100644
index 0000000..daa735c
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductBomServiceImpl.java
@@ -0,0 +1,164 @@
+package cn.iocoder.yudao.module.mes.service.md.item;
+
+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.md.item.vo.bom.MesMdProductBomPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.bom.MesMdProductBomSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductBomDO;
+import cn.iocoder.yudao.module.mes.dal.mysql.md.item.MesMdProductBomMapper;
+import jakarta.annotation.Resource;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+import java.util.*;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
+
+/**
+ * MES 产品BOM Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+@Validated
+public class MesMdProductBomServiceImpl implements MesMdProductBomService {
+
+    @Resource
+    private MesMdProductBomMapper productBomMapper;
+
+    @Resource
+    @Lazy // 避免循环依赖
+    private MesMdItemService itemService;
+
+    // TODO @AI:1.1 1.2 1.3 如果都是校验；
+    @Override
+    public Long createProductBom(MesMdProductBomSaveReqVO createReqVO) {
+        // 1. 校验物料产品存在
+        validateItemExists(createReqVO.getItemId());
+        // 2. 校验BOM物料存在
+        validateItemExists(createReqVO.getBomItemId());
+        // 3. 校验不能自引用
+        if (createReqVO.getItemId().equals(createReqVO.getBomItemId())) {
+            throw exception(MD_PRODUCT_BOM_SELF_REFERENCE);
+        }
+        // 4. 校验不能形成闭环
+        if (hasCycle(createReqVO.getItemId(), createReqVO.getBomItemId())) {
+            throw exception(MD_PRODUCT_BOM_CIRCULAR);
+        }
+
+        // 插入
+        MesMdProductBomDO productBom = BeanUtils.toBean(createReqVO, MesMdProductBomDO.class);
+        productBomMapper.insert(productBom);
+        return productBom.getId();
+    }
+
+    // TODO @AI:1.1 1.2 1.3 如果都是校验；
+    @Override
+    public void updateProductBom(MesMdProductBomSaveReqVO updateReqVO) {
+        // 1. 校验存在
+        validateProductBomExists(updateReqVO.getId());
+        // 2. 校验物料产品存在
+        validateItemExists(updateReqVO.getItemId());
+        // 3. 校验BOM物料存在
+        validateItemExists(updateReqVO.getBomItemId());
+        // 4. 校验不能自引用
+        if (updateReqVO.getItemId().equals(updateReqVO.getBomItemId())) {
+            throw exception(MD_PRODUCT_BOM_SELF_REFERENCE);
+        }
+
+        // 更新
+        MesMdProductBomDO updateObj = BeanUtils.toBean(updateReqVO, MesMdProductBomDO.class);
+        productBomMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteProductBom(Long id) {
+        // 校验存在
+        validateProductBomExists(id);
+        // 删除
+        productBomMapper.deleteById(id);
+    }
+
+    private void validateProductBomExists(Long id) {
+        if (productBomMapper.selectById(id) == null) {
+            throw exception(MD_PRODUCT_BOM_NOT_EXISTS);
+        }
+    }
+
+    private void validateItemExists(Long itemId) {
+        if (itemService.getItem(itemId) == null) {
+            throw exception(MD_ITEM_NOT_EXISTS);
+        }
+    }
+
+    // TODO @AI：看看有没 hutool 工具类里，有没 dfs 检测的？
+    /**
+     * 检测新增边 (itemId -> bomItemId) 后，BOM 图是否存在闭环
+     *
+     * @param itemId 父物料编号
+     * @param bomItemId BOM子物料编号
+     * @return 是否存在闭环
+     */
+    private boolean hasCycle(Long itemId, Long bomItemId) {
+        // 获取所有已有的 BOM 记录
+        List<MesMdProductBomDO> allBoms = productBomMapper.selectAll();
+        // 构建邻接表：parent -> Set<child>
+        Map<Long, Set<Long>> graph = new HashMap<>();
+        for (MesMdProductBomDO bom : allBoms) {
+            graph.computeIfAbsent(bom.getItemId(), k -> new HashSet<>()).add(bom.getBomItemId());
+        }
+        // 添加待新增的边
+        graph.computeIfAbsent(itemId, k -> new HashSet<>()).add(bomItemId);
+        // DFS 检测环
+        Set<Long> visited = new HashSet<>();
+        Set<Long> inStack = new HashSet<>();
+        for (Long node : graph.keySet()) {
+            if (dfs(node, graph, visited, inStack)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private boolean dfs(Long node, Map<Long, Set<Long>> graph, Set<Long> visited, Set<Long> inStack) {
+        if (inStack.contains(node)) {
+            return true;
+        }
+        if (visited.contains(node)) {
+            return false;
+        }
+        visited.add(node);
+        inStack.add(node);
+        Set<Long> neighbors = graph.getOrDefault(node, Collections.emptySet());
+        for (Long neighbor : neighbors) {
+            if (dfs(neighbor, graph, visited, inStack)) {
+                return true;
+            }
+        }
+        inStack.remove(node);
+        return false;
+    }
+
+    @Override
+    public MesMdProductBomDO getProductBom(Long id) {
+        return productBomMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<MesMdProductBomDO> getProductBomPage(MesMdProductBomPageReqVO pageReqVO) {
+        return productBomMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<MesMdProductBomDO> getProductBomListByItemId(Long itemId) {
+        return productBomMapper.selectByItemId(itemId);
+    }
+
+    @Override
+    public void deleteProductBomByItemId(Long itemId) {
+        productBomMapper.deleteByItemId(itemId);
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSipService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSipService.java
new file mode 100644
index 0000000..322bec6
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSipService.java
@@ -0,0 +1,71 @@
+package cn.iocoder.yudao.module.mes.service.md.item;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip.MesMdProductSipPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip.MesMdProductSipSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSipDO;
+import jakarta.validation.Valid;
+
+import java.util.List;
+
+/**
+ * MES 产品SIP Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface MesMdProductSipService {
+
+    /**
+     * 创建产品SIP
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createProductSip(@Valid MesMdProductSipSaveReqVO createReqVO);
+
+    /**
+     * 更新产品SIP
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateProductSip(@Valid MesMdProductSipSaveReqVO updateReqVO);
+
+    /**
+     * 删除产品SIP
+     *
+     * @param id 编号
+     */
+    void deleteProductSip(Long id);
+
+    /**
+     * 获得产品SIP
+     *
+     * @param id 编号
+     * @return 产品SIP
+     */
+    MesMdProductSipDO getProductSip(Long id);
+
+    /**
+     * 获得产品SIP分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 产品SIP分页
+     */
+    PageResult<MesMdProductSipDO> getProductSipPage(MesMdProductSipPageReqVO pageReqVO);
+
+    /**
+     * 根据物料产品编号，获得产品SIP列表
+     *
+     * @param itemId 物料产品编号
+     * @return 产品SIP列表
+     */
+    List<MesMdProductSipDO> getProductSipListByItemId(Long itemId);
+
+    /**
+     * 根据物料产品编号，删除产品SIP
+     *
+     * @param itemId 物料产品编号
+     */
+    void deleteProductSipByItemId(Long itemId);
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSipServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSipServiceImpl.java
new file mode 100644
index 0000000..07bb982
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSipServiceImpl.java
@@ -0,0 +1,94 @@
+package cn.iocoder.yudao.module.mes.service.md.item;
+
+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.md.item.vo.sip.MesMdProductSipPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sip.MesMdProductSipSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSipDO;
+import cn.iocoder.yudao.module.mes.dal.mysql.md.item.MesMdProductSipMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
+
+/**
+ * MES 产品SIP Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+@Validated
+public class MesMdProductSipServiceImpl implements MesMdProductSipService {
+
+    @Resource
+    private MesMdProductSipMapper productSipMapper;
+
+    @Override
+    public Long createProductSip(MesMdProductSipSaveReqVO createReqVO) {
+        // 校验排列顺序的唯一性
+        validateOrderNumUnique(createReqVO.getItemId(), createReqVO.getOrderNum(), null);
+
+        // 插入
+        MesMdProductSipDO sip = BeanUtils.toBean(createReqVO, MesMdProductSipDO.class);
+        productSipMapper.insert(sip);
+        return sip.getId();
+    }
+
+    @Override
+    public void updateProductSip(MesMdProductSipSaveReqVO updateReqVO) {
+        // 校验存在
+        validateProductSipExists(updateReqVO.getId());
+        // 校验排列顺序的唯一性
+        validateOrderNumUnique(updateReqVO.getItemId(), updateReqVO.getOrderNum(), updateReqVO.getId());
+
+        // 更新
+        MesMdProductSipDO updateObj = BeanUtils.toBean(updateReqVO, MesMdProductSipDO.class);
+        productSipMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteProductSip(Long id) {
+        // 校验存在
+        validateProductSipExists(id);
+        // 删除
+        productSipMapper.deleteById(id);
+    }
+
+    private void validateProductSipExists(Long id) {
+        if (productSipMapper.selectById(id) == null) {
+            throw exception(MD_PRODUCT_SIP_NOT_EXISTS);
+        }
+    }
+
+    private void validateOrderNumUnique(Long itemId, Integer orderNum, Long excludeId) {
+        Long count = productSipMapper.selectCountByItemIdAndOrderNum(itemId, orderNum, excludeId);
+        if (count > 0) {
+            throw exception(MD_PRODUCT_SIP_ORDER_NUM_DUPLICATE);
+        }
+    }
+
+    @Override
+    public MesMdProductSipDO getProductSip(Long id) {
+        return productSipMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<MesMdProductSipDO> getProductSipPage(MesMdProductSipPageReqVO pageReqVO) {
+        return productSipMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<MesMdProductSipDO> getProductSipListByItemId(Long itemId) {
+        return productSipMapper.selectByItemId(itemId);
+    }
+
+    @Override
+    public void deleteProductSipByItemId(Long itemId) {
+        productSipMapper.deleteByItemId(itemId);
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSopService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSopService.java
new file mode 100644
index 0000000..32e46da
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSopService.java
@@ -0,0 +1,71 @@
+package cn.iocoder.yudao.module.mes.service.md.item;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop.MesMdProductSopPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop.MesMdProductSopSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSopDO;
+import jakarta.validation.Valid;
+
+import java.util.List;
+
+/**
+ * MES 产品SOP Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface MesMdProductSopService {
+
+    /**
+     * 创建产品SOP
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createProductSop(@Valid MesMdProductSopSaveReqVO createReqVO);
+
+    /**
+     * 更新产品SOP
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateProductSop(@Valid MesMdProductSopSaveReqVO updateReqVO);
+
+    /**
+     * 删除产品SOP
+     *
+     * @param id 编号
+     */
+    void deleteProductSop(Long id);
+
+    /**
+     * 获得产品SOP
+     *
+     * @param id 编号
+     * @return 产品SOP
+     */
+    MesMdProductSopDO getProductSop(Long id);
+
+    /**
+     * 获得产品SOP分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 产品SOP分页
+     */
+    PageResult<MesMdProductSopDO> getProductSopPage(MesMdProductSopPageReqVO pageReqVO);
+
+    /**
+     * 根据物料产品编号，获得产品SOP列表
+     *
+     * @param itemId 物料产品编号
+     * @return 产品SOP列表
+     */
+    List<MesMdProductSopDO> getProductSopListByItemId(Long itemId);
+
+    /**
+     * 根据物料产品编号，删除产品SOP
+     *
+     * @param itemId 物料产品编号
+     */
+    void deleteProductSopByItemId(Long itemId);
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSopServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSopServiceImpl.java
new file mode 100644
index 0000000..0b0151f
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/item/MesMdProductSopServiceImpl.java
@@ -0,0 +1,94 @@
+package cn.iocoder.yudao.module.mes.service.md.item;
+
+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.md.item.vo.sop.MesMdProductSopPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.item.vo.sop.MesMdProductSopSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdProductSopDO;
+import cn.iocoder.yudao.module.mes.dal.mysql.md.item.MesMdProductSopMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
+
+/**
+ * MES 产品SOP Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+@Validated
+public class MesMdProductSopServiceImpl implements MesMdProductSopService {
+
+    @Resource
+    private MesMdProductSopMapper productSopMapper;
+
+    @Override
+    public Long createProductSop(MesMdProductSopSaveReqVO createReqVO) {
+        // 校验排列顺序的唯一性
+        validateOrderNumUnique(createReqVO.getItemId(), createReqVO.getOrderNum(), null);
+
+        // 插入
+        MesMdProductSopDO sop = BeanUtils.toBean(createReqVO, MesMdProductSopDO.class);
+        productSopMapper.insert(sop);
+        return sop.getId();
+    }
+
+    @Override
+    public void updateProductSop(MesMdProductSopSaveReqVO updateReqVO) {
+        // 校验存在
+        validateProductSopExists(updateReqVO.getId());
+        // 校验排列顺序的唯一性
+        validateOrderNumUnique(updateReqVO.getItemId(), updateReqVO.getOrderNum(), updateReqVO.getId());
+
+        // 更新
+        MesMdProductSopDO updateObj = BeanUtils.toBean(updateReqVO, MesMdProductSopDO.class);
+        productSopMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteProductSop(Long id) {
+        // 校验存在
+        validateProductSopExists(id);
+        // 删除
+        productSopMapper.deleteById(id);
+    }
+
+    private void validateProductSopExists(Long id) {
+        if (productSopMapper.selectById(id) == null) {
+            throw exception(MD_PRODUCT_SOP_NOT_EXISTS);
+        }
+    }
+
+    private void validateOrderNumUnique(Long itemId, Integer orderNum, Long excludeId) {
+        Long count = productSopMapper.selectCountByItemIdAndOrderNum(itemId, orderNum, excludeId);
+        if (count > 0) {
+            throw exception(MD_PRODUCT_SOP_ORDER_NUM_DUPLICATE);
+        }
+    }
+
+    @Override
+    public MesMdProductSopDO getProductSop(Long id) {
+        return productSopMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<MesMdProductSopDO> getProductSopPage(MesMdProductSopPageReqVO pageReqVO) {
+        return productSopMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<MesMdProductSopDO> getProductSopListByItemId(Long itemId) {
+        return productSopMapper.selectByItemId(itemId);
+    }
+
+    @Override
+    public void deleteProductSopByItemId(Long itemId) {
+        productSopMapper.deleteByItemId(itemId);
+    }
+
+}