diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/EnterprisesController.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/EnterprisesController.java
new file mode 100644
index 0000000..44d791c
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/EnterprisesController.java
@@ -0,0 +1,95 @@
+package cn.iocoder.yudao.module.system.controller.admin.enterprises;
+
+import org.springframework.web.bind.annotation.*;
+import jakarta.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.security.access.prepost.PreAuthorize;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Operation;
+
+import jakarta.validation.constraints.*;
+import jakarta.validation.*;
+import jakarta.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.system.controller.admin.enterprises.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.enterprises.EnterprisesDO;
+import cn.iocoder.yudao.module.system.service.enterprises.EnterprisesService;
+
+@Tag(name = "管理后台 - 企业")
+@RestController
+@RequestMapping("/system/enterprises")
+@Validated
+public class EnterprisesController {
+
+    @Resource
+    private EnterprisesService enterprisesService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建企业")
+    @PreAuthorize("@ss.hasPermission('system:enterprises:create')")
+    public CommonResult<Long> createEnterprises(@Valid @RequestBody EnterprisesSaveReqVO createReqVO) {
+        return success(enterprisesService.createEnterprises(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新企业")
+    @PreAuthorize("@ss.hasPermission('system:enterprises:update')")
+    public CommonResult<Boolean> updateEnterprises(@Valid @RequestBody EnterprisesSaveReqVO updateReqVO) {
+        enterprisesService.updateEnterprises(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除企业")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('system:enterprises:delete')")
+    public CommonResult<Boolean> deleteEnterprises(@RequestParam("id") Long id) {
+        enterprisesService.deleteEnterprises(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得企业")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('system:enterprises:query')")
+    public CommonResult<EnterprisesRespVO> getEnterprises(@RequestParam("id") Long id) {
+        EnterprisesDO enterprises = enterprisesService.getEnterprises(id);
+        return success(BeanUtils.toBean(enterprises, EnterprisesRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得企业分页")
+    @PreAuthorize("@ss.hasPermission('system:enterprises:query')")
+    public CommonResult<PageResult<EnterprisesRespVO>> getEnterprisesPage(@Valid EnterprisesPageReqVO pageReqVO) {
+        PageResult<EnterprisesDO> pageResult = enterprisesService.getEnterprisesPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, EnterprisesRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出企业 Excel")
+    @PreAuthorize("@ss.hasPermission('system:enterprises:export')")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportEnterprisesExcel(@Valid EnterprisesPageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<EnterprisesDO> list = enterprisesService.getEnterprisesPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "企业.xls", "数据", EnterprisesRespVO.class,
+                        BeanUtils.toBean(list, EnterprisesRespVO.class));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesPageReqVO.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesPageReqVO.java
new file mode 100644
index 0000000..4b2a58c
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesPageReqVO.java
@@ -0,0 +1,62 @@
+package cn.iocoder.yudao.module.system.controller.admin.enterprises.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 企业分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class EnterprisesPageReqVO extends PageParam {
+
+    @Schema(description = "所属部门ID", example = "15442")
+    private Long departmentId;
+
+    @Schema(description = "邀请人", example = "981")
+    private Long userId;
+
+    @Schema(description = "企业类型", example = "1")
+    private String type;
+
+    @Schema(description = "企业所属区域")
+    private String region;
+
+    @Schema(description = "企业名称", example = "芋艿")
+    private String enterprisesName;
+
+    @Schema(description = "企业地址")
+    private String address;
+
+    @Schema(description = "环保负责人姓名", example = "王五")
+    private String contactName;
+
+    @Schema(description = "企业环保负责人联系电话")
+    private String environmentalContactPhone;
+
+    @Schema(description = "企业注册号")
+    private String registrationNumber;
+
+    @Schema(description = "企业图文介绍")
+    private String introduction;
+
+    @Schema(description = "企业成立时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDate[] establishmentDate;
+
+    @Schema(description = "企业经纬度")
+    private String gpsLocation;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+    @Schema(description = "管理部门", example = "978")
+    private Long managerDeptId;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesRespVO.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesRespVO.java
new file mode 100644
index 0000000..b859a94
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesRespVO.java
@@ -0,0 +1,79 @@
+package cn.iocoder.yudao.module.system.controller.admin.enterprises.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+import com.alibaba.excel.annotation.*;
+import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat;
+import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
+
+@Schema(description = "管理后台 - 企业 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class EnterprisesRespVO {
+
+    @Schema(description = "企业ID，主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "13265")
+    @ExcelProperty("企业ID，主键")
+    private Long id;
+
+    @Schema(description = "所属部门ID", example = "15442")
+    @ExcelProperty("所属部门ID")
+    private Long departmentId;
+
+    @Schema(description = "邀请人", example = "981")
+    @ExcelProperty("邀请人")
+    private Long userId;
+
+    @Schema(description = "企业类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @ExcelProperty(value = "企业类型", converter = DictConvert.class)
+    @DictFormat("enterprises_type") // TODO 代码优化：建议设置到对应的 DictTypeConstants 枚举类中
+    private String type;
+
+    @Schema(description = "企业所属区域")
+    @ExcelProperty(value = "企业所属区域", converter = DictConvert.class)
+    @DictFormat("enterprises_area") // TODO 代码优化：建议设置到对应的 DictTypeConstants 枚举类中
+    private String region;
+
+    @Schema(description = "企业名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿")
+    @ExcelProperty("企业名称")
+    private String enterprisesName;
+
+    @Schema(description = "企业地址")
+    @ExcelProperty("企业地址")
+    private String address;
+
+    @Schema(description = "环保负责人姓名", example = "王五")
+    @ExcelProperty("环保负责人姓名")
+    private String contactName;
+
+    @Schema(description = "企业环保负责人联系电话")
+    @ExcelProperty("企业环保负责人联系电话")
+    private String environmentalContactPhone;
+
+    @Schema(description = "企业注册号")
+    @ExcelProperty("企业注册号")
+    private String registrationNumber;
+
+    @Schema(description = "企业图文介绍")
+    @ExcelProperty("企业图文介绍")
+    private String introduction;
+
+    @Schema(description = "企业成立时间")
+    @ExcelProperty("企业成立时间")
+    private LocalDate establishmentDate;
+
+    @Schema(description = "企业经纬度")
+    @ExcelProperty("企业经纬度")
+    private String gpsLocation;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+    @Schema(description = "管理部门", example = "978")
+    @ExcelProperty("管理部门")
+    private Long managerDeptId;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesSaveReqVO.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesSaveReqVO.java
new file mode 100644
index 0000000..89eef1b
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/enterprises/vo/EnterprisesSaveReqVO.java
@@ -0,0 +1,56 @@
+package cn.iocoder.yudao.module.system.controller.admin.enterprises.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import jakarta.validation.constraints.*;
+
+@Schema(description = "管理后台 - 企业新增/修改 Request VO")
+@Data
+public class EnterprisesSaveReqVO {
+
+    @Schema(description = "企业ID，主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "13265")
+    private Long id;
+
+    @Schema(description = "所属部门ID", example = "15442")
+    private Long departmentId;
+
+    @Schema(description = "邀请人", example = "981")
+    private Long userId;
+
+    @Schema(description = "企业类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotEmpty(message = "企业类型不能为空")
+    private String type;
+
+    @Schema(description = "企业所属区域")
+    private String region;
+
+    @Schema(description = "企业名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿")
+    @NotEmpty(message = "企业名称不能为空")
+    private String enterprisesName;
+
+    @Schema(description = "企业地址")
+    private String address;
+
+    @Schema(description = "环保负责人姓名", example = "王五")
+    private String contactName;
+
+    @Schema(description = "企业环保负责人联系电话")
+    private String environmentalContactPhone;
+
+    @Schema(description = "企业注册号")
+    private String registrationNumber;
+
+    @Schema(description = "企业图文介绍")
+    private String introduction;
+
+    @Schema(description = "企业成立时间")
+    private LocalDate establishmentDate;
+
+    @Schema(description = "企业经纬度")
+    private String gpsLocation;
+
+    @Schema(description = "管理部门", example = "978")
+    private Long managerDeptId;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/enterprises/EnterprisesDO.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/enterprises/EnterprisesDO.java
new file mode 100644
index 0000000..cc9f5f0
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/enterprises/EnterprisesDO.java
@@ -0,0 +1,87 @@
+package cn.iocoder.yudao.module.system.dal.dataobject.enterprises;
+
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 企业 DO
+ *
+ * @author 芋道源码
+ */
+@TableName("enterprises")
+@KeySequence("enterprises_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 EnterprisesDO extends BaseDO {
+
+    /**
+     * 企业ID，主键
+     */
+    @TableId
+    private Long id;
+    /**
+     * 所属部门ID
+     */
+    private Long departmentId;
+    /**
+     * 邀请人
+     */
+    private Long userId;
+    /**
+     * 企业类型
+     *
+     * 枚举 {@link TODO enterprises_type 对应的类}
+     */
+    private String type;
+    /**
+     * 企业所属区域
+     *
+     * 枚举 {@link TODO enterprises_area 对应的类}
+     */
+    private String region;
+    /**
+     * 企业名称
+     */
+    private String enterprisesName;
+    /**
+     * 企业地址
+     */
+    private String address;
+    /**
+     * 环保负责人姓名
+     */
+    private String contactName;
+    /**
+     * 企业环保负责人联系电话
+     */
+    private String environmentalContactPhone;
+    /**
+     * 企业注册号
+     */
+    private String registrationNumber;
+    /**
+     * 企业图文介绍
+     */
+    private String introduction;
+    /**
+     * 企业成立时间
+     */
+    private LocalDate establishmentDate;
+    /**
+     * 企业经纬度
+     */
+    private String gpsLocation;
+    /**
+     * 管理部门
+     */
+    private Long managerDeptId;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/enterprises/EnterprisesMapper.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/enterprises/EnterprisesMapper.java
new file mode 100644
index 0000000..2c1f9ac
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/enterprises/EnterprisesMapper.java
@@ -0,0 +1,39 @@
+package cn.iocoder.yudao.module.system.dal.mysql.enterprises;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.system.dal.dataobject.enterprises.EnterprisesDO;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.system.controller.admin.enterprises.vo.*;
+
+/**
+ * 企业 Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface EnterprisesMapper extends BaseMapperX<EnterprisesDO> {
+
+    default PageResult<EnterprisesDO> selectPage(EnterprisesPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<EnterprisesDO>()
+                .eqIfPresent(EnterprisesDO::getDepartmentId, reqVO.getDepartmentId())
+                .eqIfPresent(EnterprisesDO::getUserId, reqVO.getUserId())
+                .eqIfPresent(EnterprisesDO::getType, reqVO.getType())
+                .eqIfPresent(EnterprisesDO::getRegion, reqVO.getRegion())
+                .likeIfPresent(EnterprisesDO::getEnterprisesName, reqVO.getEnterprisesName())
+                .eqIfPresent(EnterprisesDO::getAddress, reqVO.getAddress())
+                .likeIfPresent(EnterprisesDO::getContactName, reqVO.getContactName())
+                .eqIfPresent(EnterprisesDO::getEnvironmentalContactPhone, reqVO.getEnvironmentalContactPhone())
+                .eqIfPresent(EnterprisesDO::getRegistrationNumber, reqVO.getRegistrationNumber())
+                .eqIfPresent(EnterprisesDO::getIntroduction, reqVO.getIntroduction())
+                .betweenIfPresent(EnterprisesDO::getEstablishmentDate, reqVO.getEstablishmentDate())
+                .eqIfPresent(EnterprisesDO::getGpsLocation, reqVO.getGpsLocation())
+                .betweenIfPresent(EnterprisesDO::getCreateTime, reqVO.getCreateTime())
+                .eqIfPresent(EnterprisesDO::getManagerDeptId, reqVO.getManagerDeptId())
+                .orderByDesc(EnterprisesDO::getId));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/enterprises/EnterprisesService.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/enterprises/EnterprisesService.java
new file mode 100644
index 0000000..dd9c7ec
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/enterprises/EnterprisesService.java
@@ -0,0 +1,55 @@
+package cn.iocoder.yudao.module.system.service.enterprises;
+
+import java.util.*;
+import jakarta.validation.*;
+import cn.iocoder.yudao.module.system.controller.admin.enterprises.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.enterprises.EnterprisesDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+
+/**
+ * 企业 Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface EnterprisesService {
+
+    /**
+     * 创建企业
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createEnterprises(@Valid EnterprisesSaveReqVO createReqVO);
+
+    /**
+     * 更新企业
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateEnterprises(@Valid EnterprisesSaveReqVO updateReqVO);
+
+    /**
+     * 删除企业
+     *
+     * @param id 编号
+     */
+    void deleteEnterprises(Long id);
+
+    /**
+     * 获得企业
+     *
+     * @param id 编号
+     * @return 企业
+     */
+    EnterprisesDO getEnterprises(Long id);
+
+    /**
+     * 获得企业分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 企业分页
+     */
+    PageResult<EnterprisesDO> getEnterprisesPage(EnterprisesPageReqVO pageReqVO);
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/enterprises/EnterprisesServiceImpl.java b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/enterprises/EnterprisesServiceImpl.java
new file mode 100644
index 0000000..38f555f
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/enterprises/EnterprisesServiceImpl.java
@@ -0,0 +1,74 @@
+package cn.iocoder.yudao.module.system.service.enterprises;
+
+import org.springframework.stereotype.Service;
+import jakarta.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.*;
+import cn.iocoder.yudao.module.system.controller.admin.enterprises.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.enterprises.EnterprisesDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+
+import cn.iocoder.yudao.module.system.dal.mysql.enterprises.EnterprisesMapper;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
+
+/**
+ * 企业 Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+@Validated
+public class EnterprisesServiceImpl implements EnterprisesService {
+
+    @Resource
+    private EnterprisesMapper enterprisesMapper;
+
+    @Override
+    public Long createEnterprises(EnterprisesSaveReqVO createReqVO) {
+        // 插入
+        EnterprisesDO enterprises = BeanUtils.toBean(createReqVO, EnterprisesDO.class);
+        enterprisesMapper.insert(enterprises);
+        // 返回
+        return enterprises.getId();
+    }
+
+    @Override
+    public void updateEnterprises(EnterprisesSaveReqVO updateReqVO) {
+        // 校验存在
+        validateEnterprisesExists(updateReqVO.getId());
+        // 更新
+        EnterprisesDO updateObj = BeanUtils.toBean(updateReqVO, EnterprisesDO.class);
+        enterprisesMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteEnterprises(Long id) {
+        // 校验存在
+        validateEnterprisesExists(id);
+        // 删除
+        enterprisesMapper.deleteById(id);
+    }
+
+    private void validateEnterprisesExists(Long id) {
+        if (enterprisesMapper.selectById(id) == null) {
+            throw exception(ENTERPRISES_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public EnterprisesDO getEnterprises(Long id) {
+        return enterprisesMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<EnterprisesDO> getEnterprisesPage(EnterprisesPageReqVO pageReqVO) {
+        return enterprisesMapper.selectPage(pageReqVO);
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/resources/mapper/enterprises/EnterprisesMapper.xml b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/resources/mapper/enterprises/EnterprisesMapper.xml
new file mode 100644
index 0000000..49d43bf
--- /dev/null
+++ b/yudao-module-system/yudao-module-system/yudao-module-system-biz/src/main/resources/mapper/enterprises/EnterprisesMapper.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="cn.iocoder.yudao.module.system.dal.mysql.enterprises.EnterprisesMapper">
+
+    <!--
+        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
+        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
+     -->
+
+</mapper>
\ No newline at end of file