diff --git a/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java b/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java
index 9a3180fc..600347ec 100644
--- a/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java
+++ b/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java
@@ -285,4 +285,7 @@ public interface ErrorCodeConstants {
 
     // ========== 项目管理相关 1-014-001-001 ==========
     ErrorCode PROJECT_NOT_EXISTS = new ErrorCode(1_014_001_001, "项目不存在！");
+
+    // ========== 客户结算信息 1-015-001-001 ==========
+    ErrorCode CUSTOMER_SETTLEMENT_NOT_EXISTS = new ErrorCode(1-015-001-001, "客户结算信息不存在");
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/CustomerSettlementController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/CustomerSettlementController.java
new file mode 100644
index 00000000..3191ee9d
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/CustomerSettlementController.java
@@ -0,0 +1,94 @@
+package cn.iocoder.yudao.module.system.controller.admin.customersettlement;
+
+import org.springframework.web.bind.annotation.*;
+import javax.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 javax.validation.*;
+import javax.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.operatelog.core.annotations.OperateLog;
+import static cn.iocoder.yudao.framework.operatelog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.system.controller.admin.customersettlement.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.customersettlement.CustomerSettlementDO;
+import cn.iocoder.yudao.module.system.service.customersettlement.CustomerSettlementService;
+
+@Tag(name = "管理后台 - 客户结算信息")
+@RestController
+@RequestMapping("/system/customer-settlement")
+@Validated
+public class CustomerSettlementController {
+
+    @Resource
+    private CustomerSettlementService customerSettlementService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建客户结算信息")
+    @PreAuthorize("@ss.hasPermission('system:customer-settlement:create')")
+    public CommonResult<Long> createCustomerSettlement(@Valid @RequestBody CustomerSettlementSaveReqVO createReqVO) {
+        return success(customerSettlementService.createCustomerSettlement(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新客户结算信息")
+    @PreAuthorize("@ss.hasPermission('system:customer-settlement:update')")
+    public CommonResult<Boolean> updateCustomerSettlement(@Valid @RequestBody CustomerSettlementSaveReqVO updateReqVO) {
+        customerSettlementService.updateCustomerSettlement(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除客户结算信息")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('system:customer-settlement:delete')")
+    public CommonResult<Boolean> deleteCustomerSettlement(@RequestParam("id") Long id) {
+        customerSettlementService.deleteCustomerSettlement(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得客户结算信息")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('system:customer-settlement:query')")
+    public CommonResult<CustomerSettlementRespVO> getCustomerSettlement(@RequestParam("id") Long id) {
+        CustomerSettlementDO customerSettlement = customerSettlementService.getCustomerSettlement(id);
+        return success(BeanUtils.toBean(customerSettlement, CustomerSettlementRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得客户结算信息分页")
+    @PreAuthorize("@ss.hasPermission('system:customer-settlement:query')")
+    public CommonResult<PageResult<CustomerSettlementRespVO>> getCustomerSettlementPage(@Valid CustomerSettlementPageReqVO pageReqVO) {
+        PageResult<CustomerSettlementDO> pageResult = customerSettlementService.getCustomerSettlementPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, CustomerSettlementRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出客户结算信息 Excel")
+    @PreAuthorize("@ss.hasPermission('system:customer-settlement:export')")
+    @OperateLog(type = EXPORT)
+    public void exportCustomerSettlementExcel(@Valid CustomerSettlementPageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<CustomerSettlementDO> list = customerSettlementService.getCustomerSettlementPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "客户结算信息.xls", "数据", CustomerSettlementRespVO.class,
+                        BeanUtils.toBean(list, CustomerSettlementRespVO.class));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementPageReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementPageReqVO.java
new file mode 100644
index 00000000..4235a776
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementPageReqVO.java
@@ -0,0 +1,47 @@
+package cn.iocoder.yudao.module.system.controller.admin.customersettlement.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import java.math.BigDecimal;
+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 - 客户结算信息分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class CustomerSettlementPageReqVO extends PageParam {
+
+    @Schema(description = "客户id", example = "11477")
+    private Long customerId;
+
+    @Schema(description = "业务类型（1：物流辅助服务、2：设备销售、 3：设备维护、4：系统集成、5：叉车改造）", example = "1")
+    private Integer businessType;
+
+    @Schema(description = "结算月份")
+    private String settlementMonth;
+
+    @Schema(description = "预结算金额")
+    private BigDecimal preSettlementAmount;
+
+    @Schema(description = "扣款金额")
+    private BigDecimal deductionAmount;
+
+    @Schema(description = "结算金额")
+    private BigDecimal settlementAmount;
+
+    @Schema(description = "结算公司id", example = "3044")
+    private Long companyId;
+
+    @Schema(description = "上传附件", example = "https://www.iocoder.cn")
+    private String url;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementRespVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementRespVO.java
new file mode 100644
index 00000000..a1d6a4f2
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementRespVO.java
@@ -0,0 +1,57 @@
+package cn.iocoder.yudao.module.system.controller.admin.customersettlement.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.util.*;
+import java.math.BigDecimal;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+import com.alibaba.excel.annotation.*;
+
+@Schema(description = "管理后台 - 客户结算信息 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class CustomerSettlementRespVO {
+
+    @Schema(description = "主键ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "16752")
+    @ExcelProperty("主键ID")
+    private Long id;
+
+    @Schema(description = "客户id", requiredMode = Schema.RequiredMode.REQUIRED, example = "11477")
+    @ExcelProperty("客户id")
+    private Long customerId;
+
+    @Schema(description = "业务类型（1：物流辅助服务、2：设备销售、 3：设备维护、4：系统集成、5：叉车改造）", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @ExcelProperty("业务类型（1：物流辅助服务、2：设备销售、 3：设备维护、4：系统集成、5：叉车改造）")
+    private Integer businessType;
+
+    @Schema(description = "结算月份", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("结算月份")
+    private String settlementMonth;
+
+    @Schema(description = "预结算金额")
+    @ExcelProperty("预结算金额")
+    private BigDecimal preSettlementAmount;
+
+    @Schema(description = "扣款金额")
+    @ExcelProperty("扣款金额")
+    private BigDecimal deductionAmount;
+
+    @Schema(description = "结算金额", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("结算金额")
+    private BigDecimal settlementAmount;
+
+    @Schema(description = "结算公司id", requiredMode = Schema.RequiredMode.REQUIRED, example = "3044")
+    @ExcelProperty("结算公司id")
+    private Long companyId;
+
+    @Schema(description = "上传附件", requiredMode = Schema.RequiredMode.REQUIRED, example = "https://www.iocoder.cn")
+    @ExcelProperty("上传附件")
+    private String url;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementSaveReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementSaveReqVO.java
new file mode 100644
index 00000000..64c5d669
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/customersettlement/vo/CustomerSettlementSaveReqVO.java
@@ -0,0 +1,47 @@
+package cn.iocoder.yudao.module.system.controller.admin.customersettlement.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+import java.util.*;
+import java.math.BigDecimal;
+
+@Schema(description = "管理后台 - 客户结算信息新增/修改 Request VO")
+@Data
+public class CustomerSettlementSaveReqVO {
+
+    @Schema(description = "主键ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "16752")
+    private Long id;
+
+    @Schema(description = "客户id", requiredMode = Schema.RequiredMode.REQUIRED, example = "11477")
+    @NotNull(message = "客户id不能为空")
+    private Long customerId;
+
+    @Schema(description = "业务类型（1：物流辅助服务、2：设备销售、 3：设备维护、4：系统集成、5：叉车改造）", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @NotNull(message = "业务类型（1：物流辅助服务、2：设备销售、 3：设备维护、4：系统集成、5：叉车改造）不能为空")
+    private Integer businessType;
+
+    @Schema(description = "结算月份", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "结算月份不能为空")
+    private String settlementMonth;
+
+    @Schema(description = "预结算金额")
+    private BigDecimal preSettlementAmount;
+
+    @Schema(description = "扣款金额")
+    private BigDecimal deductionAmount;
+
+    @Schema(description = "结算金额", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "结算金额不能为空")
+    private BigDecimal settlementAmount;
+
+    @Schema(description = "结算公司id", requiredMode = Schema.RequiredMode.REQUIRED, example = "3044")
+    @NotNull(message = "结算公司id不能为空")
+    private Long companyId;
+
+    @Schema(description = "上传附件", requiredMode = Schema.RequiredMode.REQUIRED, example = "https://www.iocoder.cn")
+    @NotEmpty(message = "上传附件不能为空")
+    private String url;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/customersettlement/CustomerSettlementDO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/customersettlement/CustomerSettlementDO.java
new file mode 100644
index 00000000..1d045768
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/customersettlement/CustomerSettlementDO.java
@@ -0,0 +1,66 @@
+package cn.iocoder.yudao.module.system.dal.dataobject.customersettlement;
+
+import lombok.*;
+import java.util.*;
+import java.math.BigDecimal;
+import java.math.BigDecimal;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 客户结算信息 DO
+ *
+ * @author 陈宾顺
+ */
+@TableName("system_customer_settlement")
+@KeySequence("system_customer_settlement_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 CustomerSettlementDO extends BaseDO {
+
+    /**
+     * 主键ID
+     */
+    @TableId
+    private Long id;
+    /**
+     * 客户id
+     */
+    private Long customerId;
+    /**
+     * 业务类型（1：物流辅助服务、2：设备销售、 3：设备维护、4：系统集成、5：叉车改造）
+     */
+    private Integer businessType;
+    /**
+     * 结算月份
+     */
+    private String settlementMonth;
+    /**
+     * 预结算金额
+     */
+    private BigDecimal preSettlementAmount;
+    /**
+     * 扣款金额
+     */
+    private BigDecimal deductionAmount;
+    /**
+     * 结算金额
+     */
+    private BigDecimal settlementAmount;
+    /**
+     * 结算公司id
+     */
+    private Long companyId;
+    /**
+     * 上传附件
+     */
+    private String url;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/customersettlement/CustomerSettlementMapper.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/customersettlement/CustomerSettlementMapper.java
new file mode 100644
index 00000000..35f2cb69
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/customersettlement/CustomerSettlementMapper.java
@@ -0,0 +1,34 @@
+package cn.iocoder.yudao.module.system.dal.mysql.customersettlement;
+
+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.customersettlement.CustomerSettlementDO;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.system.controller.admin.customersettlement.vo.*;
+
+/**
+ * 客户结算信息 Mapper
+ *
+ * @author 陈宾顺
+ */
+@Mapper
+public interface CustomerSettlementMapper extends BaseMapperX<CustomerSettlementDO> {
+
+    default PageResult<CustomerSettlementDO> selectPage(CustomerSettlementPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<CustomerSettlementDO>()
+                .eqIfPresent(CustomerSettlementDO::getCustomerId, reqVO.getCustomerId())
+                .eqIfPresent(CustomerSettlementDO::getBusinessType, reqVO.getBusinessType())
+                .eqIfPresent(CustomerSettlementDO::getSettlementMonth, reqVO.getSettlementMonth())
+                .eqIfPresent(CustomerSettlementDO::getPreSettlementAmount, reqVO.getPreSettlementAmount())
+                .eqIfPresent(CustomerSettlementDO::getDeductionAmount, reqVO.getDeductionAmount())
+                .eqIfPresent(CustomerSettlementDO::getSettlementAmount, reqVO.getSettlementAmount())
+                .eqIfPresent(CustomerSettlementDO::getCompanyId, reqVO.getCompanyId())
+                .eqIfPresent(CustomerSettlementDO::getUrl, reqVO.getUrl())
+                .betweenIfPresent(CustomerSettlementDO::getCreateTime, reqVO.getCreateTime())
+                .orderByDesc(CustomerSettlementDO::getId));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementService.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementService.java
new file mode 100644
index 00000000..baabe3e0
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementService.java
@@ -0,0 +1,55 @@
+package cn.iocoder.yudao.module.system.service.customersettlement;
+
+import java.util.*;
+import javax.validation.*;
+import cn.iocoder.yudao.module.system.controller.admin.customersettlement.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.customersettlement.CustomerSettlementDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+
+/**
+ * 客户结算信息 Service 接口
+ *
+ * @author 陈宾顺
+ */
+public interface CustomerSettlementService {
+
+    /**
+     * 创建客户结算信息
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createCustomerSettlement(@Valid CustomerSettlementSaveReqVO createReqVO);
+
+    /**
+     * 更新客户结算信息
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateCustomerSettlement(@Valid CustomerSettlementSaveReqVO updateReqVO);
+
+    /**
+     * 删除客户结算信息
+     *
+     * @param id 编号
+     */
+    void deleteCustomerSettlement(Long id);
+
+    /**
+     * 获得客户结算信息
+     *
+     * @param id 编号
+     * @return 客户结算信息
+     */
+    CustomerSettlementDO getCustomerSettlement(Long id);
+
+    /**
+     * 获得客户结算信息分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 客户结算信息分页
+     */
+    PageResult<CustomerSettlementDO> getCustomerSettlementPage(CustomerSettlementPageReqVO pageReqVO);
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementServiceImpl.java
new file mode 100644
index 00000000..43ac247d
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementServiceImpl.java
@@ -0,0 +1,74 @@
+package cn.iocoder.yudao.module.system.service.customersettlement;
+
+import org.springframework.stereotype.Service;
+import javax.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.customersettlement.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.customersettlement.CustomerSettlementDO;
+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.customersettlement.CustomerSettlementMapper;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
+
+/**
+ * 客户结算信息 Service 实现类
+ *
+ * @author 陈宾顺
+ */
+@Service
+@Validated
+public class CustomerSettlementServiceImpl implements CustomerSettlementService {
+
+    @Resource
+    private CustomerSettlementMapper customerSettlementMapper;
+
+    @Override
+    public Long createCustomerSettlement(CustomerSettlementSaveReqVO createReqVO) {
+        // 插入
+        CustomerSettlementDO customerSettlement = BeanUtils.toBean(createReqVO, CustomerSettlementDO.class);
+        customerSettlementMapper.insert(customerSettlement);
+        // 返回
+        return customerSettlement.getId();
+    }
+
+    @Override
+    public void updateCustomerSettlement(CustomerSettlementSaveReqVO updateReqVO) {
+        // 校验存在
+        validateCustomerSettlementExists(updateReqVO.getId());
+        // 更新
+        CustomerSettlementDO updateObj = BeanUtils.toBean(updateReqVO, CustomerSettlementDO.class);
+        customerSettlementMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteCustomerSettlement(Long id) {
+        // 校验存在
+        validateCustomerSettlementExists(id);
+        // 删除
+        customerSettlementMapper.deleteById(id);
+    }
+
+    private void validateCustomerSettlementExists(Long id) {
+        if (customerSettlementMapper.selectById(id) == null) {
+            throw exception(CUSTOMER_SETTLEMENT_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public CustomerSettlementDO getCustomerSettlement(Long id) {
+        return customerSettlementMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<CustomerSettlementDO> getCustomerSettlementPage(CustomerSettlementPageReqVO pageReqVO) {
+        return customerSettlementMapper.selectPage(pageReqVO);
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementServiceImplTest.java b/yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementServiceImplTest.java
new file mode 100644
index 00000000..3f4e1451
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/customersettlement/CustomerSettlementServiceImplTest.java
@@ -0,0 +1,162 @@
+package cn.iocoder.yudao.module.system.service.customersettlement;
+
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.mock.mockito.MockBean;
+
+import javax.annotation.Resource;
+
+import cn.iocoder.yudao.framework.test.core.ut.BaseDbUnitTest;
+
+import cn.iocoder.yudao.module.system.controller.admin.customersettlement.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.customersettlement.CustomerSettlementDO;
+import cn.iocoder.yudao.module.system.dal.mysql.customersettlement.CustomerSettlementMapper;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+import javax.annotation.Resource;
+import org.springframework.context.annotation.Import;
+import java.util.*;
+import java.time.LocalDateTime;
+
+import static cn.hutool.core.util.RandomUtil.*;
+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
+import static cn.iocoder.yudao.framework.test.core.util.AssertUtils.*;
+import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.*;
+import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.*;
+import static cn.iocoder.yudao.framework.common.util.object.ObjectUtils.*;
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.*;
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+/**
+ * {@link CustomerSettlementServiceImpl} 的单元测试类
+ *
+ * @author 陈宾顺
+ */
+@Import(CustomerSettlementServiceImpl.class)
+public class CustomerSettlementServiceImplTest extends BaseDbUnitTest {
+
+    @Resource
+    private CustomerSettlementServiceImpl customerSettlementService;
+
+    @Resource
+    private CustomerSettlementMapper customerSettlementMapper;
+
+    @Test
+    public void testCreateCustomerSettlement_success() {
+        // 准备参数
+        CustomerSettlementSaveReqVO createReqVO = randomPojo(CustomerSettlementSaveReqVO.class).setId(null);
+
+        // 调用
+        Long customerSettlementId = customerSettlementService.createCustomerSettlement(createReqVO);
+        // 断言
+        assertNotNull(customerSettlementId);
+        // 校验记录的属性是否正确
+        CustomerSettlementDO customerSettlement = customerSettlementMapper.selectById(customerSettlementId);
+        assertPojoEquals(createReqVO, customerSettlement, "id");
+    }
+
+    @Test
+    public void testUpdateCustomerSettlement_success() {
+        // mock 数据
+        CustomerSettlementDO dbCustomerSettlement = randomPojo(CustomerSettlementDO.class);
+        customerSettlementMapper.insert(dbCustomerSettlement);// @Sql: 先插入出一条存在的数据
+        // 准备参数
+        CustomerSettlementSaveReqVO updateReqVO = randomPojo(CustomerSettlementSaveReqVO.class, o -> {
+            o.setId(dbCustomerSettlement.getId()); // 设置更新的 ID
+        });
+
+        // 调用
+        customerSettlementService.updateCustomerSettlement(updateReqVO);
+        // 校验是否更新正确
+        CustomerSettlementDO customerSettlement = customerSettlementMapper.selectById(updateReqVO.getId()); // 获取最新的
+        assertPojoEquals(updateReqVO, customerSettlement);
+    }
+
+    @Test
+    public void testUpdateCustomerSettlement_notExists() {
+        // 准备参数
+        CustomerSettlementSaveReqVO updateReqVO = randomPojo(CustomerSettlementSaveReqVO.class);
+
+        // 调用, 并断言异常
+        assertServiceException(() -> customerSettlementService.updateCustomerSettlement(updateReqVO), CUSTOMER_SETTLEMENT_NOT_EXISTS);
+    }
+
+    @Test
+    public void testDeleteCustomerSettlement_success() {
+        // mock 数据
+        CustomerSettlementDO dbCustomerSettlement = randomPojo(CustomerSettlementDO.class);
+        customerSettlementMapper.insert(dbCustomerSettlement);// @Sql: 先插入出一条存在的数据
+        // 准备参数
+        Long id = dbCustomerSettlement.getId();
+
+        // 调用
+        customerSettlementService.deleteCustomerSettlement(id);
+       // 校验数据不存在了
+       assertNull(customerSettlementMapper.selectById(id));
+    }
+
+    @Test
+    public void testDeleteCustomerSettlement_notExists() {
+        // 准备参数
+        Long id = randomLongId();
+
+        // 调用, 并断言异常
+        assertServiceException(() -> customerSettlementService.deleteCustomerSettlement(id), CUSTOMER_SETTLEMENT_NOT_EXISTS);
+    }
+
+    @Test
+    @Disabled  // TODO 请修改 null 为需要的值，然后删除 @Disabled 注解
+    public void testGetCustomerSettlementPage() {
+       // mock 数据
+       CustomerSettlementDO dbCustomerSettlement = randomPojo(CustomerSettlementDO.class, o -> { // 等会查询到
+           o.setCustomerId(null);
+           o.setBusinessType(null);
+           o.setSettlementMonth(null);
+           o.setPreSettlementAmount(null);
+           o.setDeductionAmount(null);
+           o.setSettlementAmount(null);
+           o.setCompanyId(null);
+           o.setUrl(null);
+           o.setCreateTime(null);
+       });
+       customerSettlementMapper.insert(dbCustomerSettlement);
+       // 测试 customerId 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setCustomerId(null)));
+       // 测试 businessType 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setBusinessType(null)));
+       // 测试 settlementMonth 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setSettlementMonth(null)));
+       // 测试 preSettlementAmount 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setPreSettlementAmount(null)));
+       // 测试 deductionAmount 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setDeductionAmount(null)));
+       // 测试 settlementAmount 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setSettlementAmount(null)));
+       // 测试 companyId 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setCompanyId(null)));
+       // 测试 url 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setUrl(null)));
+       // 测试 createTime 不匹配
+       customerSettlementMapper.insert(cloneIgnoreId(dbCustomerSettlement, o -> o.setCreateTime(null)));
+       // 准备参数
+       CustomerSettlementPageReqVO reqVO = new CustomerSettlementPageReqVO();
+       reqVO.setCustomerId(null);
+       reqVO.setBusinessType(null);
+       reqVO.setSettlementMonth(null);
+       reqVO.setPreSettlementAmount(null);
+       reqVO.setDeductionAmount(null);
+       reqVO.setSettlementAmount(null);
+       reqVO.setCompanyId(null);
+       reqVO.setUrl(null);
+       reqVO.setCreateTime(buildBetweenTime(2023, 2, 1, 2023, 2, 28));
+
+       // 调用
+       PageResult<CustomerSettlementDO> pageResult = customerSettlementService.getCustomerSettlementPage(reqVO);
+       // 断言
+       assertEquals(1, pageResult.getTotal());
+       assertEquals(1, pageResult.getList().size());
+       assertPojoEquals(dbCustomerSettlement, pageResult.getList().get(0));
+    }
+
+}
\ No newline at end of file