diff --git a/win-module-system/win-module-system-api/src/main/java/com/win/module/system/enums/ErrorCodeConstants.java b/win-module-system/win-module-system-api/src/main/java/com/win/module/system/enums/ErrorCodeConstants.java
index 3cf890ec..079d72b7 100644
--- a/win-module-system/win-module-system-api/src/main/java/com/win/module/system/enums/ErrorCodeConstants.java
+++ b/win-module-system/win-module-system-api/src/main/java/com/win/module/system/enums/ErrorCodeConstants.java
@@ -163,4 +163,8 @@ public interface ErrorCodeConstants {
     // ========== 站内信发送 1-002-028-000 ==========
     ErrorCode NOTIFY_SEND_TEMPLATE_PARAM_MISS = new ErrorCode(1_002_028_000, "模板参数({})缺失");
 
+    // ========== 流水号编码规则 1-002-029-000 ==========
+    ErrorCode SERIAL_NUMBER_NOT_EXISTS = new ErrorCode(1_002_029_000, "流水号规则不存在");
+    ErrorCode SERIAL_NUMBER_EXISTS = new ErrorCode(1_002_029_001, "流水号规则已存在");
+
 }
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/SerialNumberController.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/SerialNumberController.java
new file mode 100644
index 00000000..a0d14ccc
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/SerialNumberController.java
@@ -0,0 +1,99 @@
+package com.win.module.system.controller.admin.serialnumber;
+
+import com.win.framework.common.pojo.CommonResult;
+import com.win.framework.common.pojo.PageResult;
+import com.win.framework.excel.core.util.ExcelUtils;
+import com.win.framework.operatelog.core.annotations.OperateLog;
+import com.win.module.system.controller.admin.serialnumber.vo.*;
+import com.win.module.system.convert.serialnumber.SerialNumberConvert;
+import com.win.module.system.dal.dataobject.serialnumber.SerialNumberDO;
+import com.win.module.system.service.serialnumber.SerialNumberService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+
+import static com.win.framework.common.pojo.CommonResult.success;
+import static com.win.framework.operatelog.core.enums.OperateTypeEnum.EXPORT;
+
+@Tag(name = "管理后台 - 流水号规则")
+@RestController
+@RequestMapping("/system/serial-number")
+@Validated
+public class SerialNumberController {
+
+    @Resource
+    private SerialNumberService serialNumberService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建流水号规则")
+    @PreAuthorize("@ss.hasPermission('system:serial-number:create')")
+    public CommonResult<Long> createSerialNumber(@Valid @RequestBody SerialNumberCreateReqVO createReqVO) {
+        return success(serialNumberService.createSerialNumber(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新流水号规则")
+    @PreAuthorize("@ss.hasPermission('system:serial-number:update')")
+    public CommonResult<Boolean> updateSerialNumber(@Valid @RequestBody SerialNumberUpdateReqVO updateReqVO) {
+        serialNumberService.updateSerialNumber(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除流水号规则")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('system:serial-number:delete')")
+    public CommonResult<Boolean> deleteSerialNumber(@RequestParam("id") Long id) {
+        serialNumberService.deleteSerialNumber(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得流水号规则")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('system:serial-number:query')")
+    public CommonResult<SerialNumberRespVO> getSerialNumber(@RequestParam("id") Long id) {
+        SerialNumberDO serialNumber = serialNumberService.getSerialNumber(id);
+        return success(SerialNumberConvert.INSTANCE.convert(serialNumber));
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "获得流水号规则列表")
+    @Parameter(name = "ids", description = "编号列表", required = true, example = "1024,2048")
+    @PreAuthorize("@ss.hasPermission('system:serial-number:query')")
+    public CommonResult<List<SerialNumberRespVO>> getSerialNumberList(@RequestParam("ids") Collection<Long> ids) {
+        List<SerialNumberDO> list = serialNumberService.getSerialNumberList(ids);
+        return success(SerialNumberConvert.INSTANCE.convertList(list));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得流水号规则分页")
+    @PreAuthorize("@ss.hasPermission('system:serial-number:query')")
+    public CommonResult<PageResult<SerialNumberRespVO>> getSerialNumberPage(@Valid SerialNumberPageReqVO pageVO) {
+        PageResult<SerialNumberDO> pageResult = serialNumberService.getSerialNumberPage(pageVO);
+        return success(SerialNumberConvert.INSTANCE.convertPage(pageResult));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出流水号规则 Excel")
+    @PreAuthorize("@ss.hasPermission('system:serial-number:export')")
+    @OperateLog(type = EXPORT)
+    public void exportSerialNumberExcel(@Valid SerialNumberExportReqVO exportReqVO,
+              HttpServletResponse response) throws IOException {
+        List<SerialNumberDO> list = serialNumberService.getSerialNumberList(exportReqVO);
+        // 导出 Excel
+        List<SerialNumberExcelVO> datas = SerialNumberConvert.INSTANCE.convertList02(list);
+        ExcelUtils.write(response, "流水号规则.xls", "数据", SerialNumberExcelVO.class, datas);
+    }
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberBaseVO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberBaseVO.java
new file mode 100644
index 00000000..c6ad97fd
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberBaseVO.java
@@ -0,0 +1,44 @@
+package com.win.module.system.controller.admin.serialnumber.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import javax.validation.constraints.*;
+
+/**
+ * 流水号规则 Base VO，提供给添加、修改、详细的子 VO 使用
+ * 如果子 VO 存在差异的字段，请不要添加到这里，影响 Swagger 文档生成
+ */
+@Data
+public class SerialNumberBaseVO {
+
+    @Schema(description = "规则编码", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "规则编码不能为空")
+    private String ruleCode;
+
+    @Schema(description = "规则名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "王五")
+    @NotNull(message = "规则名称不能为空")
+    private String ruleName;
+
+    @Schema(description = "编码前缀", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "编码前缀不能为空")
+    private String prefix;
+
+    @Schema(description = "单据格式", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "单据格式不能为空")
+    private String pattern;
+
+    @Schema(description = "单据流水长度", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "单据流水长度不能为空")
+    private Byte length;
+
+    @Schema(description = "单据分隔符", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "单据分隔符不能为空")
+    private String separator;
+
+    @Schema(description = "备注", example = "你说的对")
+    private String remark;
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberCreateReqVO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberCreateReqVO.java
new file mode 100644
index 00000000..9dedfbdd
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberCreateReqVO.java
@@ -0,0 +1,14 @@
+package com.win.module.system.controller.admin.serialnumber.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 流水号规则创建 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class SerialNumberCreateReqVO extends SerialNumberBaseVO {
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberExcelVO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberExcelVO.java
new file mode 100644
index 00000000..24007bb6
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberExcelVO.java
@@ -0,0 +1,43 @@
+package com.win.module.system.controller.admin.serialnumber.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+
+/**
+ * 流水号规则 Excel VO
+ *
+ * @author 超级管理员
+ */
+@Data
+public class SerialNumberExcelVO {
+
+    @ExcelProperty("主键")
+    private Long id;
+
+    @ExcelProperty("规则编码")
+    private String ruleCode;
+
+    @ExcelProperty("规则名称")
+    private String ruleName;
+
+    @ExcelProperty("编码前缀")
+    private String prefix;
+
+    @ExcelProperty("单据格式")
+    private String pattern;
+
+    @ExcelProperty("单据流水长度")
+    private Byte length;
+
+    @ExcelProperty("单据分隔符")
+    private String separator;
+
+    @ExcelProperty("备注")
+    private String remark;
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberExportReqVO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberExportReqVO.java
new file mode 100644
index 00000000..4cbc5006
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberExportReqVO.java
@@ -0,0 +1,18 @@
+package com.win.module.system.controller.admin.serialnumber.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import com.win.framework.common.pojo.PageParam;
+
+@Schema(description = "管理后台 - 流水号规则 Excel 导出 Request VO，参数和 SerialNumberPageReqVO 是一致的")
+@Data
+public class SerialNumberExportReqVO {
+
+    @Schema(description = "规则编码")
+    private String ruleCode;
+
+    @Schema(description = "规则名称", example = "王五")
+    private String ruleName;
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberPageReqVO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberPageReqVO.java
new file mode 100644
index 00000000..956eb887
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberPageReqVO.java
@@ -0,0 +1,20 @@
+package com.win.module.system.controller.admin.serialnumber.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import com.win.framework.common.pojo.PageParam;
+
+@Schema(description = "管理后台 - 流水号规则分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class SerialNumberPageReqVO extends PageParam {
+
+    @Schema(description = "规则编码")
+    private String ruleCode;
+
+    @Schema(description = "规则名称", example = "王五")
+    private String ruleName;
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberRespVO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberRespVO.java
new file mode 100644
index 00000000..1c5add24
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberRespVO.java
@@ -0,0 +1,16 @@
+package com.win.module.system.controller.admin.serialnumber.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - 流水号规则 Response VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class SerialNumberRespVO extends SerialNumberBaseVO {
+
+    @Schema(description = "主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "19961")
+    private Long id;
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberUpdateReqVO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberUpdateReqVO.java
new file mode 100644
index 00000000..76cc5e9c
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/controller/admin/serialnumber/vo/SerialNumberUpdateReqVO.java
@@ -0,0 +1,18 @@
+package com.win.module.system.controller.admin.serialnumber.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 流水号规则更新 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class SerialNumberUpdateReqVO extends SerialNumberBaseVO {
+
+    @Schema(description = "主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "19961")
+    @NotNull(message = "主键不能为空")
+    private Long id;
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/convert/serialnumber/SerialNumberConvert.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/convert/serialnumber/SerialNumberConvert.java
new file mode 100644
index 00000000..25c7c20c
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/convert/serialnumber/SerialNumberConvert.java
@@ -0,0 +1,34 @@
+package com.win.module.system.convert.serialnumber;
+
+import java.util.*;
+
+import com.win.framework.common.pojo.PageResult;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.factory.Mappers;
+import com.win.module.system.controller.admin.serialnumber.vo.*;
+import com.win.module.system.dal.dataobject.serialnumber.SerialNumberDO;
+
+/**
+ * 流水号规则 Convert
+ *
+ * @author 超级管理员
+ */
+@Mapper
+public interface SerialNumberConvert {
+
+    SerialNumberConvert INSTANCE = Mappers.getMapper(SerialNumberConvert.class);
+
+    SerialNumberDO convert(SerialNumberCreateReqVO bean);
+
+    SerialNumberDO convert(SerialNumberUpdateReqVO bean);
+
+    SerialNumberRespVO convert(SerialNumberDO bean);
+
+    List<SerialNumberRespVO> convertList(List<SerialNumberDO> list);
+
+    PageResult<SerialNumberRespVO> convertPage(PageResult<SerialNumberDO> page);
+
+    List<SerialNumberExcelVO> convertList02(List<SerialNumberDO> list);
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/convert/《芋道 Spring Boot 对象转换 MapStruct 入门》.md b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/convert/《芋道 Spring Boot 对象转换 MapStruct 入门》.md
deleted file mode 100644
index 2f05ebd1..00000000
--- a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/convert/《芋道 Spring Boot 对象转换 MapStruct 入门》.md	
+++ /dev/null
@@ -1 +0,0 @@
-<http://www.iocoder.cn/Spring-Boot/MapStruct/?win>
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/dal/dataobject/serialnumber/SerialNumberDO.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/dal/dataobject/serialnumber/SerialNumberDO.java
new file mode 100644
index 00000000..1a272ae3
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/dal/dataobject/serialnumber/SerialNumberDO.java
@@ -0,0 +1,59 @@
+package com.win.module.system.dal.dataobject.serialnumber;
+
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import com.win.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 流水号规则 DO
+ *
+ * @author 超级管理员
+ */
+@TableName("system_serial_number")
+@KeySequence("system_serial_number_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 SerialNumberDO extends BaseDO {
+
+    /**
+     * 主键
+     */
+    @TableId
+    private Long id;
+    /**
+     * 规则编码
+     */
+    private String ruleCode;
+    /**
+     * 规则名称
+     */
+    private String ruleName;
+    /**
+     * 编码前缀
+     */
+    private String prefix;
+    /**
+     * 单据格式
+     */
+    private String pattern;
+    /**
+     * 单据流水长度
+     */
+    private Byte length;
+    /**
+     * 单据分隔符
+     */
+    private String separator;
+    /**
+     * 备注
+     */
+    private String remark;
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/dal/mysql/serialnumber/SerialNumberMapper.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/dal/mysql/serialnumber/SerialNumberMapper.java
new file mode 100644
index 00000000..4b280820
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/dal/mysql/serialnumber/SerialNumberMapper.java
@@ -0,0 +1,35 @@
+package com.win.module.system.dal.mysql.serialnumber;
+
+import com.win.framework.common.pojo.PageResult;
+import com.win.framework.mybatis.core.mapper.BaseMapperX;
+import com.win.framework.mybatis.core.query.LambdaQueryWrapperX;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberExportReqVO;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberPageReqVO;
+import com.win.module.system.dal.dataobject.serialnumber.SerialNumberDO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * 流水号规则 Mapper
+ *
+ * @author 超级管理员
+ */
+@Mapper
+public interface SerialNumberMapper extends BaseMapperX<SerialNumberDO> {
+
+    default PageResult<SerialNumberDO> selectPage(SerialNumberPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<SerialNumberDO>()
+                .eqIfPresent(SerialNumberDO::getRuleCode, reqVO.getRuleCode())
+                .likeIfPresent(SerialNumberDO::getRuleName, reqVO.getRuleName())
+                .orderByDesc(SerialNumberDO::getId));
+    }
+
+    default List<SerialNumberDO> selectList(SerialNumberExportReqVO reqVO) {
+        return selectList(new LambdaQueryWrapperX<SerialNumberDO>()
+                .eqIfPresent(SerialNumberDO::getRuleCode, reqVO.getRuleCode())
+                .likeIfPresent(SerialNumberDO::getRuleName, reqVO.getRuleName())
+                .orderByDesc(SerialNumberDO::getId));
+    }
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/service/serialnumber/SerialNumberService.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/service/serialnumber/SerialNumberService.java
new file mode 100644
index 00000000..351694c7
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/service/serialnumber/SerialNumberService.java
@@ -0,0 +1,75 @@
+package com.win.module.system.service.serialnumber;
+
+import com.win.framework.common.pojo.PageResult;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberCreateReqVO;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberExportReqVO;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberPageReqVO;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberUpdateReqVO;
+import com.win.module.system.dal.dataobject.serialnumber.SerialNumberDO;
+
+import javax.validation.Valid;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 流水号规则 Service 接口
+ *
+ * @author 超级管理员
+ */
+public interface SerialNumberService {
+
+    /**
+     * 创建流水号规则
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createSerialNumber(@Valid SerialNumberCreateReqVO createReqVO);
+
+    /**
+     * 更新流水号规则
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateSerialNumber(@Valid SerialNumberUpdateReqVO updateReqVO);
+
+    /**
+     * 删除流水号规则
+     *
+     * @param id 编号
+     */
+    void deleteSerialNumber(Long id);
+
+    /**
+     * 获得流水号规则
+     *
+     * @param id 编号
+     * @return 流水号规则
+     */
+    SerialNumberDO getSerialNumber(Long id);
+
+    /**
+     * 获得流水号规则列表
+     *
+     * @param ids 编号
+     * @return 流水号规则列表
+     */
+    List<SerialNumberDO> getSerialNumberList(Collection<Long> ids);
+
+    /**
+     * 获得流水号规则分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 流水号规则分页
+     */
+    PageResult<SerialNumberDO> getSerialNumberPage(SerialNumberPageReqVO pageReqVO);
+
+    /**
+     * 获得流水号规则列表, 用于 Excel 导出
+     *
+     * @param exportReqVO 查询条件
+     * @return 流水号规则列表
+     */
+    List<SerialNumberDO> getSerialNumberList(SerialNumberExportReqVO exportReqVO);
+
+}
diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/service/serialnumber/SerialNumberServiceImpl.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/service/serialnumber/SerialNumberServiceImpl.java
new file mode 100644
index 00000000..1c505f5d
--- /dev/null
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/service/serialnumber/SerialNumberServiceImpl.java
@@ -0,0 +1,98 @@
+package com.win.module.system.service.serialnumber;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.win.framework.common.pojo.PageResult;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberCreateReqVO;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberExportReqVO;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberPageReqVO;
+import com.win.module.system.controller.admin.serialnumber.vo.SerialNumberUpdateReqVO;
+import com.win.module.system.convert.serialnumber.SerialNumberConvert;
+import com.win.module.system.dal.dataobject.serialnumber.SerialNumberDO;
+import com.win.module.system.dal.mysql.serialnumber.SerialNumberMapper;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+import javax.annotation.Resource;
+import java.util.Collection;
+import java.util.List;
+
+import static com.win.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static com.win.module.system.enums.ErrorCodeConstants.SERIAL_NUMBER_EXISTS;
+import static com.win.module.system.enums.ErrorCodeConstants.SERIAL_NUMBER_NOT_EXISTS;
+
+/**
+ * 流水号规则 Service 实现类
+ *
+ * @author 超级管理员
+ */
+@Service
+@Validated
+public class SerialNumberServiceImpl implements SerialNumberService {
+
+    @Resource
+    private SerialNumberMapper serialNumberMapper;
+
+    @Override
+    public Long createSerialNumber(SerialNumberCreateReqVO createReqVO) {
+        // 校验存在
+        validateSerialNumberNotExists(createReqVO.getRuleCode());
+        // 插入
+        SerialNumberDO serialNumber = SerialNumberConvert.INSTANCE.convert(createReqVO);
+        serialNumberMapper.insert(serialNumber);
+        // 返回
+        return serialNumber.getId();
+    }
+
+    @Override
+    public void updateSerialNumber(SerialNumberUpdateReqVO updateReqVO) {
+        // 校验存在
+        validateSerialNumberExists(updateReqVO.getId());
+        // 更新
+        SerialNumberDO updateObj = SerialNumberConvert.INSTANCE.convert(updateReqVO);
+        serialNumberMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteSerialNumber(Long id) {
+        // 校验存在
+        validateSerialNumberExists(id);
+        // 删除
+        serialNumberMapper.deleteById(id);
+    }
+
+    private void validateSerialNumberExists(Long id) {
+        if (serialNumberMapper.selectById(id) == null) {
+            throw exception(SERIAL_NUMBER_NOT_EXISTS);
+        }
+    }
+
+    private void validateSerialNumberNotExists(String ruleCode) {
+        QueryWrapper<SerialNumberDO> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("deleted", Boolean.FALSE);
+        queryWrapper.eq("rule_code", ruleCode);
+        if (serialNumberMapper.selectCount() != 0) {
+            throw exception(SERIAL_NUMBER_EXISTS);
+        }
+    }
+
+    @Override
+    public SerialNumberDO getSerialNumber(Long id) {
+        return serialNumberMapper.selectById(id);
+    }
+
+    @Override
+    public List<SerialNumberDO> getSerialNumberList(Collection<Long> ids) {
+        return serialNumberMapper.selectBatchIds(ids);
+    }
+
+    @Override
+    public PageResult<SerialNumberDO> getSerialNumberPage(SerialNumberPageReqVO pageReqVO) {
+        return serialNumberMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<SerialNumberDO> getSerialNumberList(SerialNumberExportReqVO exportReqVO) {
+        return serialNumberMapper.selectList(exportReqVO);
+    }
+
+}