diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/MesMdVendorController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/MesMdVendorController.java
new file mode 100644
index 0000000..4199e6f
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/MesMdVendorController.java
@@ -0,0 +1,134 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorImportExcelVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorImportRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.MesMdVendorDO;
+import cn.iocoder.yudao.module.mes.service.md.MesMdVendorService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.validation.Valid;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
+
+@Tag(name = "管理后台 - MES 供应商")
+@RestController
+@RequestMapping("/mes/md-vendor")
+@Validated
+public class MesMdVendorController {
+
+    @Resource
+    private MesMdVendorService vendorService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建供应商")
+    @PreAuthorize("@ss.hasPermission('mes:md-vendor:create')")
+    public CommonResult<Long> createVendor(@Valid @RequestBody MesMdVendorSaveReqVO createReqVO) {
+        return success(vendorService.createVendor(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新供应商")
+    @PreAuthorize("@ss.hasPermission('mes:md-vendor:update')")
+    public CommonResult<Boolean> updateVendor(@Valid @RequestBody MesMdVendorSaveReqVO updateReqVO) {
+        vendorService.updateVendor(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除供应商")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:md-vendor:delete')")
+    public CommonResult<Boolean> deleteVendor(@RequestParam("id") Long id) {
+        vendorService.deleteVendor(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得供应商")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('mes:md-vendor:query')")
+    public CommonResult<MesMdVendorRespVO> getVendor(@RequestParam("id") Long id) {
+        MesMdVendorDO vendor = vendorService.getVendor(id);
+        return success(BeanUtils.toBean(vendor, MesMdVendorRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得供应商分页")
+    @PreAuthorize("@ss.hasPermission('mes:md-vendor:query')")
+    public CommonResult<PageResult<MesMdVendorRespVO>> getVendorPage(@Valid MesMdVendorPageReqVO pageReqVO) {
+        PageResult<MesMdVendorDO> pageResult = vendorService.getVendorPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, MesMdVendorRespVO.class));
+    }
+
+    @GetMapping("/simple-list")
+    @Operation(summary = "获得供应商精简列表", description = "只包含被开启的供应商，主要用于前端的下拉选项")
+    public CommonResult<List<MesMdVendorRespVO>> getVendorSimpleList() {
+        List<MesMdVendorDO> list = vendorService.getVendorListByStatus(CommonStatusEnum.ENABLE.getStatus());
+        return success(convertList(list, vendor -> new MesMdVendorRespVO()
+                .setId(vendor.getId()).setName(vendor.getName()).setCode(vendor.getCode())));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出供应商 Excel")
+    @PreAuthorize("@ss.hasPermission('mes:md-vendor:export')")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportVendorExcel(@Valid MesMdVendorPageReqVO pageReqVO,
+                                  HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<MesMdVendorDO> list = vendorService.getVendorPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "供应商.xls", "数据", MesMdVendorRespVO.class,
+                BeanUtils.toBean(list, MesMdVendorRespVO.class));
+    }
+
+    @GetMapping("/get-import-template")
+    @Operation(summary = "获得供应商导入模板")
+    public void importTemplate(HttpServletResponse response) throws IOException {
+        // 手动创建导出 demo
+        List<MesMdVendorImportExcelVO> list = Collections.singletonList(
+                MesMdVendorImportExcelVO.builder().code("V001").name("示例供应商").nickname("示例")
+                        .level("A").telephone("13800138000").status(0).build()
+        );
+        // 输出
+        ExcelUtils.write(response, "供应商导入模板.xls", "供应商列表", MesMdVendorImportExcelVO.class, list);
+    }
+
+    @PostMapping("/import")
+    @Operation(summary = "导入供应商")
+    @Parameters({
+            @Parameter(name = "file", description = "Excel 文件", required = true),
+            @Parameter(name = "updateSupport", description = "是否支持更新，默认为 false", example = "true")
+    })
+    @PreAuthorize("@ss.hasPermission('mes:md-vendor:import')")
+    public CommonResult<MesMdVendorImportRespVO> importExcel(@RequestParam("file") MultipartFile file,
+                                                              @RequestParam(value = "updateSupport", required = false,
+                                                                      defaultValue = "false") Boolean updateSupport) throws Exception {
+        List<MesMdVendorImportExcelVO> list = ExcelUtils.read(file, MesMdVendorImportExcelVO.class);
+        return success(vendorService.importVendorList(list, updateSupport));
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorImportExcelVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorImportExcelVO.java
new file mode 100644
index 0000000..906ca48
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorImportExcelVO.java
@@ -0,0 +1,44 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor;
+
+import cn.idev.excel.annotation.ExcelProperty;
+import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat;
+import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
+import cn.iocoder.yudao.module.mes.enums.DictTypeConstants;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 供应商 Excel 导入 VO
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class MesMdVendorImportExcelVO {
+
+    @ExcelProperty("供应商编码")
+    private String code;
+
+    @ExcelProperty("供应商名称")
+    private String name;
+
+    @ExcelProperty("供应商简称")
+    private String nickname;
+
+    @ExcelProperty(value = "供应商等级", converter = DictConvert.class)
+    @DictFormat(DictTypeConstants.MES_VENDOR_LEVEL)
+    private String level;
+
+    @ExcelProperty("供应商电话")
+    private String telephone;
+
+    @ExcelProperty("供应商邮箱地址")
+    private String email;
+
+    @ExcelProperty(value = "状态", converter = DictConvert.class)
+    @DictFormat(cn.iocoder.yudao.module.system.enums.DictTypeConstants.COMMON_STATUS)
+    private Integer status;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorImportRespVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorImportRespVO.java
new file mode 100644
index 0000000..ca75a96
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorImportRespVO.java
@@ -0,0 +1,24 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.List;
+import java.util.Map;
+
+@Schema(description = "管理后台 - MES 供应商导入 Response VO")
+@Data
+@Builder
+public class MesMdVendorImportRespVO {
+
+    @Schema(description = "创建成功的供应商编码数组", requiredMode = Schema.RequiredMode.REQUIRED)
+    private List<String> createCodes;
+
+    @Schema(description = "更新成功的供应商编码数组", requiredMode = Schema.RequiredMode.REQUIRED)
+    private List<String> updateCodes;
+
+    @Schema(description = "导入失败的供应商集合，key 为供应商编码，value 为失败原因", requiredMode = Schema.RequiredMode.REQUIRED)
+    private Map<String, String> failureCodes;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorPageReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorPageReqVO.java
new file mode 100644
index 0000000..98c48ce
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorPageReqVO.java
@@ -0,0 +1,30 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor;
+
+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 - MES 供应商分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class MesMdVendorPageReqVO extends PageParam {
+
+    @Schema(description = "供应商编码", example = "V00101")
+    private String code;
+
+    @Schema(description = "供应商名称", example = "海力德")
+    private String name;
+
+    @Schema(description = "供应商简称", example = "海力德")
+    private String nickname;
+
+    @Schema(description = "供应商等级", example = "A")
+    private String level;
+
+    @Schema(description = "状态", example = "0")
+    private Integer status;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorRespVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorRespVO.java
new file mode 100644
index 0000000..481a3e9
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorRespVO.java
@@ -0,0 +1,123 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor;
+
+import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat;
+import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
+import cn.iocoder.yudao.module.mes.enums.DictTypeConstants;
+import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
+import cn.idev.excel.annotation.ExcelProperty;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - MES 供应商 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class MesMdVendorRespVO {
+
+    @Schema(description = "供应商编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    @ExcelProperty("供应商编号")
+    private Long id;
+
+    @Schema(description = "供应商编码", requiredMode = Schema.RequiredMode.REQUIRED, example = "V00101")
+    @ExcelProperty("供应商编码")
+    private String code;
+
+    @Schema(description = "供应商名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "海力德电子")
+    @ExcelProperty("供应商名称")
+    private String name;
+
+    @Schema(description = "供应商简称", example = "海力德")
+    @ExcelProperty("供应商简称")
+    private String nickname;
+
+    @Schema(description = "供应商英文名称", example = "HLD Electronics")
+    @ExcelProperty("供应商英文名称")
+    private String englishName;
+
+    @Schema(description = "供应商简介", example = "专业从事电子元器件生产与销售")
+    @ExcelProperty("供应商简介")
+    private String description;
+
+    @Schema(description = "供应商LOGO地址", example = "https://xxx.com/logo.png")
+    private String logo;
+
+    @Schema(description = "供应商等级", example = "A")
+    @ExcelProperty(value = "供应商等级", converter = DictConvert.class)
+    @DictFormat(DictTypeConstants.MES_VENDOR_LEVEL)
+    private String level;
+
+    @Schema(description = "供应商评分", example = "95")
+    @ExcelProperty("供应商评分")
+    private Integer score;
+
+    @Schema(description = "供应商地址", example = "深圳市宝安区")
+    @ExcelProperty("供应商地址")
+    private String address;
+
+    @Schema(description = "供应商官网地址", example = "https://www.hld-elec.com")
+    @ExcelProperty("供应商官网地址")
+    private String website;
+
+    @Schema(description = "供应商邮箱地址", example = "info@hld-elec.com")
+    @ExcelProperty("供应商邮箱地址")
+    private String email;
+
+    @Schema(description = "供应商电话", example = "0755-12345678")
+    @ExcelProperty("供应商电话")
+    private String telephone;
+
+    @Schema(description = "联系人1", example = "王经理")
+    @ExcelProperty("联系人1")
+    private String contact1Name;
+
+    @Schema(description = "联系人1-电话", example = "13800138001")
+    @ExcelProperty("联系人1-电话")
+    private String contact1Telephone;
+
+    @Schema(description = "联系人1-邮箱", example = "wang@hld-elec.com")
+    @ExcelProperty("联系人1-邮箱")
+    private String contact1Email;
+
+    @Schema(description = "联系人2", example = "赵助理")
+    @ExcelProperty("联系人2")
+    private String contact2Name;
+
+    @Schema(description = "联系人2-电话", example = "13800138002")
+    @ExcelProperty("联系人2-电话")
+    private String contact2Telephone;
+
+    @Schema(description = "联系人2-邮箱", example = "zhao@hld-elec.com")
+    @ExcelProperty("联系人2-邮箱")
+    private String contact2Email;
+
+    @Schema(description = "统一社会信用代码", example = "91440300MA5EXAMPLE")
+    @ExcelProperty("统一社会信用代码")
+    private String creditCode;
+
+    @Schema(description = "预留字段1")
+    private String attribute1;
+
+    @Schema(description = "预留字段2")
+    private String attribute2;
+
+    @Schema(description = "预留字段3")
+    private Integer attribute3;
+
+    @Schema(description = "预留字段4")
+    private Integer attribute4;
+
+    @Schema(description = "状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "0")
+    @ExcelProperty(value = "状态", converter = DictConvert.class)
+    @DictFormat(cn.iocoder.yudao.module.system.enums.DictTypeConstants.COMMON_STATUS)
+    private Integer status;
+
+    @Schema(description = "备注", example = "备注")
+    @ExcelProperty("备注")
+    private String remark;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorSaveReqVO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorSaveReqVO.java
new file mode 100644
index 0000000..1044528
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/md/vo/vendor/MesMdVendorSaveReqVO.java
@@ -0,0 +1,93 @@
+package cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor;
+
+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 供应商新增/修改 Request VO")
+@Data
+public class MesMdVendorSaveReqVO {
+
+    @Schema(description = "供应商编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    private Long id;
+
+    @Schema(description = "供应商编码", requiredMode = Schema.RequiredMode.REQUIRED, example = "V00101")
+    @NotEmpty(message = "供应商编码不能为空")
+    private String code;
+
+    @Schema(description = "供应商名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "海力德电子")
+    @NotEmpty(message = "供应商名称不能为空")
+    private String name;
+
+    @Schema(description = "供应商简称", example = "海力德")
+    private String nickname;
+
+    @Schema(description = "供应商英文名称", example = "HLD Electronics")
+    private String englishName;
+
+    @Schema(description = "供应商简介", example = "专业从事电子元器件生产与销售")
+    private String description;
+
+    @Schema(description = "供应商LOGO地址", example = "https://xxx.com/logo.png")
+    private String logo;
+
+    @Schema(description = "供应商等级", example = "A")
+    private String level;
+
+    @Schema(description = "供应商评分", example = "95")
+    private Integer score;
+
+    @Schema(description = "供应商地址", example = "深圳市宝安区")
+    private String address;
+
+    @Schema(description = "供应商官网地址", example = "https://www.hld-elec.com")
+    private String website;
+
+    @Schema(description = "供应商邮箱地址", example = "info@hld-elec.com")
+    private String email;
+
+    @Schema(description = "供应商电话", example = "0755-12345678")
+    private String telephone;
+
+    @Schema(description = "联系人1", example = "王经理")
+    private String contact1Name;
+
+    @Schema(description = "联系人1-电话", example = "13800138001")
+    private String contact1Telephone;
+
+    @Schema(description = "联系人1-邮箱", example = "wang@hld-elec.com")
+    private String contact1Email;
+
+    @Schema(description = "联系人2", example = "赵助理")
+    private String contact2Name;
+
+    @Schema(description = "联系人2-电话", example = "13800138002")
+    private String contact2Telephone;
+
+    @Schema(description = "联系人2-邮箱", example = "zhao@hld-elec.com")
+    private String contact2Email;
+
+    @Schema(description = "统一社会信用代码", example = "91440300MA5EXAMPLE")
+    private String creditCode;
+
+    @Schema(description = "预留字段1")
+    private String attribute1;
+
+    @Schema(description = "预留字段2")
+    private String attribute2;
+
+    @Schema(description = "预留字段3")
+    private Integer attribute3;
+
+    @Schema(description = "预留字段4")
+    private Integer attribute4;
+
+    @Schema(description = "状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "0")
+    @NotNull(message = "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/dataobject/md/MesMdVendorDO.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/MesMdVendorDO.java
new file mode 100644
index 0000000..1dffbbf
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/dataobject/md/MesMdVendorDO.java
@@ -0,0 +1,134 @@
+package cn.iocoder.yudao.module.mes.dal.dataobject.md;
+
+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 供应商 DO
+ *
+ * @author 芋道源码
+ */
+@TableName("mes_md_vendor")
+@KeySequence("mes_md_vendor_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 MesMdVendorDO extends BaseDO {
+
+    /**
+     * 供应商编号
+     */
+    @TableId
+    private Long id;
+    /**
+     * 供应商编码
+     */
+    private String code;
+    /**
+     * 供应商名称
+     */
+    private String name;
+    /**
+     * 供应商简称
+     */
+    private String nickname;
+    /**
+     * 供应商英文名称
+     */
+    private String englishName;
+    /**
+     * 供应商简介
+     */
+    private String description;
+    /**
+     * 供应商LOGO地址
+     */
+    private String logo;
+    /**
+     * 供应商等级
+     *
+     * 字典 {@link cn.iocoder.yudao.module.mes.enums.DictTypeConstants#MES_VENDOR_LEVEL}
+     */
+    private String level;
+    /**
+     * 供应商评分
+     */
+    private Integer score;
+    /**
+     * 供应商地址
+     */
+    private String address;
+    /**
+     * 供应商官网地址
+     */
+    private String website;
+    /**
+     * 供应商邮箱地址
+     */
+    private String email;
+    /**
+     * 供应商电话
+     */
+    private String telephone;
+    /**
+     * 联系人1
+     */
+    private String contact1Name;
+    /**
+     * 联系人1-电话
+     */
+    private String contact1Telephone;
+    /**
+     * 联系人1-邮箱
+     */
+    private String contact1Email;
+    /**
+     * 联系人2
+     */
+    private String contact2Name;
+    /**
+     * 联系人2-电话
+     */
+    private String contact2Telephone;
+    /**
+     * 联系人2-邮箱
+     */
+    private String contact2Email;
+    /**
+     * 统一社会信用代码
+     */
+    private String creditCode;
+    /**
+     * 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;
+    /**
+     * 状态
+     *
+     * 枚举 {@link cn.iocoder.yudao.framework.common.enums.CommonStatusEnum}
+     */
+    private Integer status;
+    /**
+     * 备注
+     */
+    private String remark;
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/MesMdVendorMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/MesMdVendorMapper.java
new file mode 100644
index 0000000..d54d6fc
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/md/MesMdVendorMapper.java
@@ -0,0 +1,46 @@
+package cn.iocoder.yudao.module.mes.dal.mysql.md;
+
+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.vo.vendor.MesMdVendorPageReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.MesMdVendorDO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * MES 供应商 Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface MesMdVendorMapper extends BaseMapperX<MesMdVendorDO> {
+
+    default PageResult<MesMdVendorDO> selectPage(MesMdVendorPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<MesMdVendorDO>()
+                .eqIfPresent(MesMdVendorDO::getCode, reqVO.getCode())
+                .likeIfPresent(MesMdVendorDO::getName, reqVO.getName())
+                .likeIfPresent(MesMdVendorDO::getNickname, reqVO.getNickname())
+                .eqIfPresent(MesMdVendorDO::getLevel, reqVO.getLevel())
+                .eqIfPresent(MesMdVendorDO::getStatus, reqVO.getStatus())
+                .orderByDesc(MesMdVendorDO::getId));
+    }
+
+    default MesMdVendorDO selectByCode(String code) {
+        return selectOne(MesMdVendorDO::getCode, code);
+    }
+
+    default MesMdVendorDO selectByName(String name) {
+        return selectOne(MesMdVendorDO::getName, name);
+    }
+
+    default MesMdVendorDO selectByNickname(String nickname) {
+        return selectOne(MesMdVendorDO::getNickname, nickname);
+    }
+
+    default List<MesMdVendorDO> selectListByStatus(Integer status) {
+        return selectList(MesMdVendorDO::getStatus, status);
+    }
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
index 213dfc9..4a9fa60 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
@@ -42,6 +42,7 @@ public interface ErrorCodeConstants {
     ErrorCode MD_VENDOR_CODE_DUPLICATE = new ErrorCode(1_040_104_001, "供应商编码已存在");
     ErrorCode MD_VENDOR_NAME_DUPLICATE = new ErrorCode(1_040_104_002, "供应商名称已存在");
     ErrorCode MD_VENDOR_NICKNAME_DUPLICATE = new ErrorCode(1_040_104_003, "供应商简称已存在");
+    ErrorCode MD_VENDOR_IMPORT_LIST_IS_EMPTY = new ErrorCode(1_040_104_004, "导入供应商数据不能为空");
 
     // ========== MES 基础数据-车间（1-040-105-000） ==========
     ErrorCode MD_WORKSHOP_NOT_EXISTS = new ErrorCode(1_040_105_000, "车间不存在");
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/MesMdVendorService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/MesMdVendorService.java
new file mode 100644
index 0000000..f650cc4
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/MesMdVendorService.java
@@ -0,0 +1,97 @@
+package cn.iocoder.yudao.module.mes.service.md;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorImportExcelVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorImportRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.MesMdVendorDO;
+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 供应商 Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface MesMdVendorService {
+
+    /**
+     * 创建供应商
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createVendor(@Valid MesMdVendorSaveReqVO createReqVO);
+
+    /**
+     * 更新供应商
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateVendor(@Valid MesMdVendorSaveReqVO updateReqVO);
+
+    /**
+     * 删除供应商
+     *
+     * @param id 编号
+     */
+    void deleteVendor(Long id);
+
+    /**
+     * 获得供应商
+     *
+     * @param id 编号
+     * @return 供应商
+     */
+    MesMdVendorDO getVendor(Long id);
+
+    /**
+     * 获得供应商分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 供应商分页
+     */
+    PageResult<MesMdVendorDO> getVendorPage(MesMdVendorPageReqVO pageReqVO);
+
+    /**
+     * 获得指定状态的供应商列表
+     *
+     * @param status 状态
+     * @return 供应商列表
+     */
+    List<MesMdVendorDO> getVendorListByStatus(Integer status);
+
+    /**
+     * 获得供应商列表
+     *
+     * @param ids 编号列表
+     * @return 供应商列表
+     */
+    List<MesMdVendorDO> getVendorList(Collection<Long> ids);
+
+    /**
+     * 获得供应商 Map
+     *
+     * @param ids 编号列表
+     * @return 供应商 Map
+     */
+    default Map<Long, MesMdVendorDO> getVendorMap(Collection<Long> ids) {
+        return convertMap(getVendorList(ids), MesMdVendorDO::getId);
+    }
+
+    /**
+     * 批量导入供应商
+     *
+     * @param importVendors 导入供应商列表
+     * @param updateSupport 是否支持更新
+     * @return 导入结果
+     */
+    MesMdVendorImportRespVO importVendorList(List<MesMdVendorImportExcelVO> importVendors, boolean updateSupport);
+
+}
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/MesMdVendorServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/MesMdVendorServiceImpl.java
new file mode 100644
index 0000000..01d860c
--- /dev/null
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/MesMdVendorServiceImpl.java
@@ -0,0 +1,200 @@
+package cn.iocoder.yudao.module.mes.service.md;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.common.exception.ServiceException;
+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.vo.vendor.MesMdVendorImportExcelVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorImportRespVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorPageReqVO;
+import cn.iocoder.yudao.module.mes.controller.admin.md.vo.vendor.MesMdVendorSaveReqVO;
+import cn.iocoder.yudao.module.mes.dal.dataobject.md.MesMdVendorDO;
+import cn.iocoder.yudao.module.mes.dal.mysql.md.MesMdVendorMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
+
+/**
+ * MES 供应商 Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+@Validated
+public class MesMdVendorServiceImpl implements MesMdVendorService {
+
+    @Resource
+    private MesMdVendorMapper vendorMapper;
+
+    @Override
+    public Long createVendor(MesMdVendorSaveReqVO createReqVO) {
+        // 校验编码唯一
+        validateVendorCodeUnique(null, createReqVO.getCode());
+        // 校验名称唯一
+        validateVendorNameUnique(null, createReqVO.getName());
+        // 校验简称唯一
+        validateVendorNicknameUnique(null, createReqVO.getNickname());
+
+        // 插入
+        MesMdVendorDO vendor = BeanUtils.toBean(createReqVO, MesMdVendorDO.class);
+        vendorMapper.insert(vendor);
+        return vendor.getId();
+    }
+
+    @Override
+    public void updateVendor(MesMdVendorSaveReqVO updateReqVO) {
+        // 校验存在
+        validateVendorExists(updateReqVO.getId());
+        // 校验编码唯一
+        validateVendorCodeUnique(updateReqVO.getId(), updateReqVO.getCode());
+        // 校验名称唯一
+        validateVendorNameUnique(updateReqVO.getId(), updateReqVO.getName());
+        // 校验简称唯一
+        validateVendorNicknameUnique(updateReqVO.getId(), updateReqVO.getNickname());
+
+        // 更新
+        MesMdVendorDO updateObj = BeanUtils.toBean(updateReqVO, MesMdVendorDO.class);
+        vendorMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteVendor(Long id) {
+        // 校验存在
+        validateVendorExists(id);
+        // 删除
+        vendorMapper.deleteById(id);
+    }
+
+    private void validateVendorExists(Long id) {
+        if (vendorMapper.selectById(id) == null) {
+            throw exception(MD_VENDOR_NOT_EXISTS);
+        }
+    }
+
+    private void validateVendorCodeUnique(Long id, String code) {
+        MesMdVendorDO vendor = vendorMapper.selectByCode(code);
+        if (vendor == null) {
+            return;
+        }
+        if (ObjUtil.notEqual(vendor.getId(), id)) {
+            throw exception(MD_VENDOR_CODE_DUPLICATE);
+        }
+    }
+
+    private void validateVendorNameUnique(Long id, String name) {
+        MesMdVendorDO vendor = vendorMapper.selectByName(name);
+        if (vendor == null) {
+            return;
+        }
+        if (ObjUtil.notEqual(vendor.getId(), id)) {
+            throw exception(MD_VENDOR_NAME_DUPLICATE);
+        }
+    }
+
+    private void validateVendorNicknameUnique(Long id, String nickname) {
+        if (StrUtil.isEmpty(nickname)) {
+            return;
+        }
+        MesMdVendorDO vendor = vendorMapper.selectByNickname(nickname);
+        if (vendor == null) {
+            return;
+        }
+        if (ObjUtil.notEqual(vendor.getId(), id)) {
+            throw exception(MD_VENDOR_NICKNAME_DUPLICATE);
+        }
+    }
+
+    @Override
+    public MesMdVendorDO getVendor(Long id) {
+        return vendorMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<MesMdVendorDO> getVendorPage(MesMdVendorPageReqVO pageReqVO) {
+        return vendorMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<MesMdVendorDO> getVendorListByStatus(Integer status) {
+        return vendorMapper.selectListByStatus(status);
+    }
+
+    @Override
+    public List<MesMdVendorDO> getVendorList(Collection<Long> ids) {
+        return vendorMapper.selectByIds(ids);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public MesMdVendorImportRespVO importVendorList(List<MesMdVendorImportExcelVO> importVendors, boolean updateSupport) {
+        // 1. 参数校验
+        if (CollUtil.isEmpty(importVendors)) {
+            throw exception(MD_VENDOR_IMPORT_LIST_IS_EMPTY);
+        }
+
+        // 2. 遍历，逐个创建 or 更新
+        MesMdVendorImportRespVO respVO = MesMdVendorImportRespVO.builder()
+                .createCodes(new ArrayList<>()).updateCodes(new ArrayList<>())
+                .failureCodes(new LinkedHashMap<>()).build();
+        AtomicInteger index = new AtomicInteger(1);
+        importVendors.forEach(importVendor -> {
+            int currentIndex = index.getAndIncrement();
+            // 2.1 校验字段
+            String key = StrUtil.blankToDefault(importVendor.getCode(), "第 " + currentIndex + " 行");
+            if (StrUtil.isBlank(importVendor.getCode())) {
+                respVO.getFailureCodes().put(key, "供应商编码不能为空");
+                return;
+            }
+            if (StrUtil.isBlank(importVendor.getName())) {
+                respVO.getFailureCodes().put(key, "供应商名称不能为空");
+                return;
+            }
+
+            // 2.2 判断：创建 or 更新
+            MesMdVendorDO existVendor = vendorMapper.selectByCode(importVendor.getCode());
+            if (existVendor == null) {
+                // 2.2.1 创建
+                try {
+                    validateVendorNameUnique(null, importVendor.getName());
+                    validateVendorNicknameUnique(null, importVendor.getNickname());
+                } catch (ServiceException ex) {
+                    respVO.getFailureCodes().put(key, ex.getMessage());
+                    return;
+                }
+                MesMdVendorDO vendor = BeanUtils.toBean(importVendor, MesMdVendorDO.class);
+                vendorMapper.insert(vendor);
+                respVO.getCreateCodes().add(importVendor.getCode());
+            } else if (updateSupport) {
+                // 2.2.2 更新
+                try {
+                    validateVendorNameUnique(existVendor.getId(), importVendor.getName());
+                    validateVendorNicknameUnique(existVendor.getId(), importVendor.getNickname());
+                } catch (ServiceException ex) {
+                    respVO.getFailureCodes().put(key, ex.getMessage());
+                    return;
+                }
+                MesMdVendorDO updateObj = BeanUtils.toBean(importVendor, MesMdVendorDO.class);
+                updateObj.setId(existVendor.getId());
+                vendorMapper.updateById(updateObj);
+                respVO.getUpdateCodes().add(importVendor.getCode());
+            } else {
+                // 不支持更新
+                respVO.getFailureCodes().put(key, "供应商编码已存在");
+            }
+        });
+        return respVO;
+    }
+
+}