diff --git a/doc/requirement.sql b/doc/requirement.sql
new file mode 100644
index 0000000..8a3fd2b
--- /dev/null
+++ b/doc/requirement.sql
@@ -0,0 +1,34 @@
+-- 需求工单表
+CREATE TABLE IF NOT EXISTS `requirement` (
+    `requirement_id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键，需求ID',
+    `tenant_id` BIGINT NOT NULL COMMENT '租户ID',
+    `requirement_code` VARCHAR(50) NOT NULL COMMENT '需求编号',
+    `requirement_name` VARCHAR(200) NOT NULL COMMENT '需求名称',
+    `description` TEXT COMMENT '需求描述',
+    `project_id` BIGINT NOT NULL COMMENT '项目ID',
+    `customer_id` BIGINT NOT NULL COMMENT '客户ID',
+    `priority` VARCHAR(20) DEFAULT 'normal' COMMENT '优先级：high-高，normal-中，low-低',
+    `estimated_hours` DECIMAL(8,2) DEFAULT 0.00 COMMENT '预估开发工时（小时）',
+    `actual_hours` DECIMAL(8,2) DEFAULT 0.00 COMMENT '实际开发工时（小时）',
+    `planned_start` DATE COMMENT '计划开始日期',
+    `planned_end` DATE COMMENT '计划结束日期',
+    `actual_start` DATE COMMENT '实际开始日期',
+    `actual_end` DATE COMMENT '实际结束日期',
+    `delivery_date` DATE COMMENT '交付日期',
+    `receivable_amount` DECIMAL(15,2) DEFAULT 0.00 COMMENT '应收款金额',
+    `receivable_date` DATE COMMENT '应收款日期',
+    `status` VARCHAR(20) DEFAULT 'pending' COMMENT '状态：pending-待开发，developing-开发中，delivered-已交付，completed-已完成',
+    `progress` INT DEFAULT 0 COMMENT '开发进度（0-100）',
+    `attachment_url` VARCHAR(500) COMMENT '附件URL',
+    `created_by` BIGINT COMMENT '创建人ID',
+    `created_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `updated_by` BIGINT COMMENT '更新人ID',
+    `updated_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    `deleted` TINYINT DEFAULT 0 COMMENT '逻辑删除：0-未删除，1-已删除',
+    PRIMARY KEY (`requirement_id`),
+    UNIQUE KEY `uk_tenant_code` (`tenant_id`, `requirement_code`),
+    INDEX `idx_tenant` (`tenant_id`),
+    INDEX `idx_project` (`project_id`),
+    INDEX `idx_customer` (`customer_id`),
+    INDEX `idx_status` (`status`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='需求工单表';
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/controller/RequirementController.java b/fund-proj/src/main/java/com/fundplatform/proj/controller/RequirementController.java
new file mode 100644
index 0000000..b7c9977
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/controller/RequirementController.java
@@ -0,0 +1,104 @@
+package com.fundplatform.proj.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.fundplatform.common.core.Result;
+import com.fundplatform.proj.dto.RequirementDTO;
+import com.fundplatform.proj.service.RequirementService;
+import com.fundplatform.proj.vo.RequirementVO;
+import jakarta.validation.Valid;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 需求工单Controller
+ */
+@RestController
+@RequestMapping("/api/v1/requirement")
+public class RequirementController {
+
+    @Autowired
+    private RequirementService requirementService;
+
+    /**
+     * 分页查询需求工单列表
+     */
+    @GetMapping("/list")
+    public Result<Page<RequirementVO>> list(
+            @RequestHeader("X-Tenant-Id") Long tenantId,
+            @RequestParam(required = false) String requirementName,
+            @RequestParam(required = false) String status,
+            @RequestParam(required = false) Long projectId,
+            @RequestParam(required = false) Long customerId,
+            @RequestParam(defaultValue = "1") int current,
+            @RequestParam(defaultValue = "10") int size) {
+        return requirementService.page(tenantId, requirementName, status, projectId, customerId, current, size);
+    }
+
+    /**
+     * 查询需求工单详情
+     */
+    @GetMapping("/{requirementId}")
+    public Result<RequirementVO> get(
+            @RequestHeader("X-Tenant-Id") Long tenantId,
+            @PathVariable Long requirementId) {
+        return requirementService.getById(tenantId, requirementId);
+    }
+
+    /**
+     * 创建需求工单
+     */
+    @PostMapping
+    public Result<RequirementVO> create(
+            @RequestHeader("X-Tenant-Id") Long tenantId,
+            @RequestHeader("X-User-Id") Long userId,
+            @Valid @RequestBody RequirementDTO dto) {
+        return requirementService.create(tenantId, userId, dto);
+    }
+
+    /**
+     * 更新需求工单
+     */
+    @PutMapping("/{requirementId}")
+    public Result<RequirementVO> update(
+            @RequestHeader("X-Tenant-Id") Long tenantId,
+            @RequestHeader("X-User-Id") Long userId,
+            @PathVariable Long requirementId,
+            @Valid @RequestBody RequirementDTO dto) {
+        return requirementService.update(tenantId, userId, requirementId, dto);
+    }
+
+    /**
+     * 删除需求工单
+     */
+    @DeleteMapping("/{requirementId}")
+    public Result<Void> delete(
+            @RequestHeader("X-Tenant-Id") Long tenantId,
+            @RequestHeader("X-User-Id") Long userId,
+            @PathVariable Long requirementId) {
+        return requirementService.delete(tenantId, userId, requirementId);
+    }
+
+    /**
+     * 更新需求状态
+     */
+    @PutMapping("/{requirementId}/status")
+    public Result<RequirementVO> updateStatus(
+            @RequestHeader("X-Tenant-Id") Long tenantId,
+            @RequestHeader("X-User-Id") Long userId,
+            @PathVariable Long requirementId,
+            @RequestParam String status) {
+        return requirementService.updateStatus(tenantId, userId, requirementId, status);
+    }
+
+    /**
+     * 更新开发进度
+     */
+    @PutMapping("/{requirementId}/progress")
+    public Result<RequirementVO> updateProgress(
+            @RequestHeader("X-Tenant-Id") Long tenantId,
+            @RequestHeader("X-User-Id") Long userId,
+            @PathVariable Long requirementId,
+            @RequestParam Integer progress) {
+        return requirementService.updateProgress(tenantId, userId, requirementId, progress);
+    }
+}
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/data/entity/Requirement.java b/fund-proj/src/main/java/com/fundplatform/proj/data/entity/Requirement.java
new file mode 100644
index 0000000..32e4fd6
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/data/entity/Requirement.java
@@ -0,0 +1,213 @@
+package com.fundplatform.proj.data.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.fundplatform.common.core.BaseEntity;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+
+/**
+ * 需求工单实体
+ */
+@TableName("requirement")
+public class Requirement extends BaseEntity {
+
+    /** 需求编号 */
+    private String requirementCode;
+
+    /** 需求名称 */
+    private String requirementName;
+
+    /** 需求描述 */
+    private String description;
+
+    /** 项目ID */
+    private Long projectId;
+
+    /** 客户ID */
+    private Long customerId;
+
+    /** 优先级(high-高，normal-中，low-低) */
+    private String priority;
+
+    /** 预估开发工时(小时) */
+    private BigDecimal estimatedHours;
+
+    /** 实际开发工时(小时) */
+    private BigDecimal actualHours;
+
+    /** 计划开始日期 */
+    private LocalDate plannedStart;
+
+    /** 计划结束日期 */
+    private LocalDate plannedEnd;
+
+    /** 实际开始日期 */
+    private LocalDate actualStart;
+
+    /** 实际结束日期 */
+    private LocalDate actualEnd;
+
+    /** 交付日期 */
+    private LocalDate deliveryDate;
+
+    /** 应收款金额 */
+    private BigDecimal receivableAmount;
+
+    /** 应收款日期 */
+    private LocalDate receivableDate;
+
+    /** 状态(pending-待开发，developing-开发中，delivered-已交付，completed-已完成) */
+    private String status;
+
+    /** 开发进度(0-100) */
+    private Integer progress;
+
+    /** 附件URL */
+    private String attachmentUrl;
+
+    public String getRequirementCode() {
+        return requirementCode;
+    }
+
+    public void setRequirementCode(String requirementCode) {
+        this.requirementCode = requirementCode;
+    }
+
+    public String getRequirementName() {
+        return requirementName;
+    }
+
+    public void setRequirementName(String requirementName) {
+        this.requirementName = requirementName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public Long getProjectId() {
+        return projectId;
+    }
+
+    public void setProjectId(Long projectId) {
+        this.projectId = projectId;
+    }
+
+    public Long getCustomerId() {
+        return customerId;
+    }
+
+    public void setCustomerId(Long customerId) {
+        this.customerId = customerId;
+    }
+
+    public String getPriority() {
+        return priority;
+    }
+
+    public void setPriority(String priority) {
+        this.priority = priority;
+    }
+
+    public BigDecimal getEstimatedHours() {
+        return estimatedHours;
+    }
+
+    public void setEstimatedHours(BigDecimal estimatedHours) {
+        this.estimatedHours = estimatedHours;
+    }
+
+    public BigDecimal getActualHours() {
+        return actualHours;
+    }
+
+    public void setActualHours(BigDecimal actualHours) {
+        this.actualHours = actualHours;
+    }
+
+    public LocalDate getPlannedStart() {
+        return plannedStart;
+    }
+
+    public void setPlannedStart(LocalDate plannedStart) {
+        this.plannedStart = plannedStart;
+    }
+
+    public LocalDate getPlannedEnd() {
+        return plannedEnd;
+    }
+
+    public void setPlannedEnd(LocalDate plannedEnd) {
+        this.plannedEnd = plannedEnd;
+    }
+
+    public LocalDate getActualStart() {
+        return actualStart;
+    }
+
+    public void setActualStart(LocalDate actualStart) {
+        this.actualStart = actualStart;
+    }
+
+    public LocalDate getActualEnd() {
+        return actualEnd;
+    }
+
+    public void setActualEnd(LocalDate actualEnd) {
+        this.actualEnd = actualEnd;
+    }
+
+    public LocalDate getDeliveryDate() {
+        return deliveryDate;
+    }
+
+    public void setDeliveryDate(LocalDate deliveryDate) {
+        this.deliveryDate = deliveryDate;
+    }
+
+    public BigDecimal getReceivableAmount() {
+        return receivableAmount;
+    }
+
+    public void setReceivableAmount(BigDecimal receivableAmount) {
+        this.receivableAmount = receivableAmount;
+    }
+
+    public LocalDate getReceivableDate() {
+        return receivableDate;
+    }
+
+    public void setReceivableDate(LocalDate receivableDate) {
+        this.receivableDate = receivableDate;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public Integer getProgress() {
+        return progress;
+    }
+
+    public void setProgress(Integer progress) {
+        this.progress = progress;
+    }
+
+    public String getAttachmentUrl() {
+        return attachmentUrl;
+    }
+
+    public void setAttachmentUrl(String attachmentUrl) {
+        this.attachmentUrl = attachmentUrl;
+    }
+}
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/data/mapper/RequirementMapper.java b/fund-proj/src/main/java/com/fundplatform/proj/data/mapper/RequirementMapper.java
new file mode 100644
index 0000000..8a0dd91
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/data/mapper/RequirementMapper.java
@@ -0,0 +1,12 @@
+package com.fundplatform.proj.data.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.fundplatform.proj.data.entity.Requirement;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 需求工单Mapper
+ */
+@Mapper
+public interface RequirementMapper extends BaseMapper<Requirement> {
+}
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/data/service/RequirementDataService.java b/fund-proj/src/main/java/com/fundplatform/proj/data/service/RequirementDataService.java
new file mode 100644
index 0000000..4fd5733
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/data/service/RequirementDataService.java
@@ -0,0 +1,13 @@
+package com.fundplatform.proj.data.service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.fundplatform.proj.data.entity.Requirement;
+import com.fundplatform.proj.data.mapper.RequirementMapper;
+import org.springframework.stereotype.Service;
+
+/**
+ * 需求工单数据服务
+ */
+@Service
+public class RequirementDataService extends ServiceImpl<RequirementMapper, Requirement> {
+}
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/dto/RequirementDTO.java b/fund-proj/src/main/java/com/fundplatform/proj/dto/RequirementDTO.java
new file mode 100644
index 0000000..a2a94d7
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/dto/RequirementDTO.java
@@ -0,0 +1,207 @@
+package com.fundplatform.proj.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+
+/**
+ * 需求工单DTO
+ */
+public class RequirementDTO {
+
+    private Long requirementId;
+
+    @NotBlank(message = "需求编号不能为空")
+    private String requirementCode;
+
+    @NotBlank(message = "需求名称不能为空")
+    private String requirementName;
+
+    private String description;
+
+    @NotNull(message = "项目ID不能为空")
+    private Long projectId;
+
+    @NotNull(message = "客户ID不能为空")
+    private Long customerId;
+
+    private String priority;
+
+    private BigDecimal estimatedHours;
+
+    private BigDecimal actualHours;
+
+    private LocalDate plannedStart;
+
+    private LocalDate plannedEnd;
+
+    private LocalDate actualStart;
+
+    private LocalDate actualEnd;
+
+    private LocalDate deliveryDate;
+
+    private BigDecimal receivableAmount;
+
+    private LocalDate receivableDate;
+
+    private String status;
+
+    private Integer progress;
+
+    private String attachmentUrl;
+
+    public Long getRequirementId() {
+        return requirementId;
+    }
+
+    public void setRequirementId(Long requirementId) {
+        this.requirementId = requirementId;
+    }
+
+    public String getRequirementCode() {
+        return requirementCode;
+    }
+
+    public void setRequirementCode(String requirementCode) {
+        this.requirementCode = requirementCode;
+    }
+
+    public String getRequirementName() {
+        return requirementName;
+    }
+
+    public void setRequirementName(String requirementName) {
+        this.requirementName = requirementName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public Long getProjectId() {
+        return projectId;
+    }
+
+    public void setProjectId(Long projectId) {
+        this.projectId = projectId;
+    }
+
+    public Long getCustomerId() {
+        return customerId;
+    }
+
+    public void setCustomerId(Long customerId) {
+        this.customerId = customerId;
+    }
+
+    public String getPriority() {
+        return priority;
+    }
+
+    public void setPriority(String priority) {
+        this.priority = priority;
+    }
+
+    public BigDecimal getEstimatedHours() {
+        return estimatedHours;
+    }
+
+    public void setEstimatedHours(BigDecimal estimatedHours) {
+        this.estimatedHours = estimatedHours;
+    }
+
+    public BigDecimal getActualHours() {
+        return actualHours;
+    }
+
+    public void setActualHours(BigDecimal actualHours) {
+        this.actualHours = actualHours;
+    }
+
+    public LocalDate getPlannedStart() {
+        return plannedStart;
+    }
+
+    public void setPlannedStart(LocalDate plannedStart) {
+        this.plannedStart = plannedStart;
+    }
+
+    public LocalDate getPlannedEnd() {
+        return plannedEnd;
+    }
+
+    public void setPlannedEnd(LocalDate plannedEnd) {
+        this.plannedEnd = plannedEnd;
+    }
+
+    public LocalDate getActualStart() {
+        return actualStart;
+    }
+
+    public void setActualStart(LocalDate actualStart) {
+        this.actualStart = actualStart;
+    }
+
+    public LocalDate getActualEnd() {
+        return actualEnd;
+    }
+
+    public void setActualEnd(LocalDate actualEnd) {
+        this.actualEnd = actualEnd;
+    }
+
+    public LocalDate getDeliveryDate() {
+        return deliveryDate;
+    }
+
+    public void setDeliveryDate(LocalDate deliveryDate) {
+        this.deliveryDate = deliveryDate;
+    }
+
+    public BigDecimal getReceivableAmount() {
+        return receivableAmount;
+    }
+
+    public void setReceivableAmount(BigDecimal receivableAmount) {
+        this.receivableAmount = receivableAmount;
+    }
+
+    public LocalDate getReceivableDate() {
+        return receivableDate;
+    }
+
+    public void setReceivableDate(LocalDate receivableDate) {
+        this.receivableDate = receivableDate;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public Integer getProgress() {
+        return progress;
+    }
+
+    public void setProgress(Integer progress) {
+        this.progress = progress;
+    }
+
+    public String getAttachmentUrl() {
+        return attachmentUrl;
+    }
+
+    public void setAttachmentUrl(String attachmentUrl) {
+        this.attachmentUrl = attachmentUrl;
+    }
+}
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/service/RequirementService.java b/fund-proj/src/main/java/com/fundplatform/proj/service/RequirementService.java
new file mode 100644
index 0000000..a86bdd0
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/service/RequirementService.java
@@ -0,0 +1,269 @@
+package com.fundplatform.proj.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.fundplatform.common.core.Result;
+import com.fundplatform.proj.data.entity.Requirement;
+import com.fundplatform.proj.data.service.RequirementDataService;
+import com.fundplatform.proj.dto.RequirementDTO;
+import com.fundplatform.proj.vo.RequirementVO;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 需求工单业务服务
+ */
+@Service
+public class RequirementService {
+
+    private static final Logger log = LoggerFactory.getLogger(RequirementService.class);
+
+    @Autowired
+    private RequirementDataService requirementDataService;
+
+    private static final Map<String, String> STATUS_MAP = new HashMap<>();
+    private static final Map<String, String> PRIORITY_MAP = new HashMap<>();
+
+    static {
+        STATUS_MAP.put("pending", "待开发");
+        STATUS_MAP.put("developing", "开发中");
+        STATUS_MAP.put("delivered", "已交付");
+        STATUS_MAP.put("completed", "已完成");
+
+        PRIORITY_MAP.put("high", "高");
+        PRIORITY_MAP.put("normal", "中");
+        PRIORITY_MAP.put("low", "低");
+    }
+
+    /**
+     * 分页查询需求工单
+     */
+    public Result<Page<RequirementVO>> page(Long tenantId, String requirementName, String status, 
+                                             Long projectId, Long customerId, int current, int size) {
+        Page<Requirement> page = new Page<>(current, size);
+        LambdaQueryWrapper<Requirement> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Requirement::getTenantId, tenantId);
+        wrapper.eq(Requirement::getDeleted, 0);
+        
+        if (StringUtils.hasText(requirementName)) {
+            wrapper.like(Requirement::getRequirementName, requirementName);
+        }
+        if (StringUtils.hasText(status)) {
+            wrapper.eq(Requirement::getStatus, status);
+        }
+        if (projectId != null) {
+            wrapper.eq(Requirement::getProjectId, projectId);
+        }
+        if (customerId != null) {
+            wrapper.eq(Requirement::getCustomerId, customerId);
+        }
+        
+        wrapper.orderByDesc(Requirement::getCreatedTime);
+        
+        Page<Requirement> result = requirementDataService.page(page, wrapper);
+        
+        Page<RequirementVO> voPage = new Page<>(result.getCurrent(), result.getSize(), result.getTotal());
+        voPage.setRecords(result.getRecords().stream().map(this::toVO).toList());
+        
+        return Result.success(voPage);
+    }
+
+    /**
+     * 查询需求工单详情
+     */
+    public Result<RequirementVO> getById(Long tenantId, Long requirementId) {
+        Requirement requirement = requirementDataService.getOne(
+            new LambdaQueryWrapper<Requirement>()
+                .eq(Requirement::getId, requirementId)
+                .eq(Requirement::getTenantId, tenantId)
+                .eq(Requirement::getDeleted, 0)
+        );
+        
+        if (requirement == null) {
+            return Result.error("需求工单不存在");
+        }
+        
+        return Result.success(toVO(requirement));
+    }
+
+    /**
+     * 创建需求工单
+     */
+    @Transactional
+    public Result<RequirementVO> create(Long tenantId, Long userId, RequirementDTO dto) {
+        // 检查编号唯一性
+        long count = requirementDataService.count(
+            new LambdaQueryWrapper<Requirement>()
+                .eq(Requirement::getTenantId, tenantId)
+                .eq(Requirement::getRequirementCode, dto.getRequirementCode())
+        );
+        if (count > 0) {
+            return Result.error("需求编号已存在");
+        }
+        
+        Requirement requirement = new Requirement();
+        BeanUtils.copyProperties(dto, requirement);
+        requirement.setTenantId(tenantId);
+        requirement.setCreatedBy(userId);
+        requirement.setCreatedTime(LocalDateTime.now());
+        requirement.setUpdatedBy(userId);
+        requirement.setUpdatedTime(LocalDateTime.now());
+        requirement.setDeleted(0);
+        
+        // 默认值
+        if (!StringUtils.hasText(requirement.getStatus())) {
+            requirement.setStatus("pending");
+        }
+        if (!StringUtils.hasText(requirement.getPriority())) {
+            requirement.setPriority("normal");
+        }
+        if (requirement.getProgress() == null) {
+            requirement.setProgress(0);
+        }
+        
+        requirementDataService.save(requirement);
+        
+        log.info("创建需求工单: {} - {}", requirement.getRequirementCode(), requirement.getRequirementName());
+        
+        return Result.success(toVO(requirement));
+    }
+
+    /**
+     * 更新需求工单
+     */
+    @Transactional
+    public Result<RequirementVO> update(Long tenantId, Long userId, Long requirementId, RequirementDTO dto) {
+        Requirement requirement = requirementDataService.getOne(
+            new LambdaQueryWrapper<Requirement>()
+                .eq(Requirement::getId, requirementId)
+                .eq(Requirement::getTenantId, tenantId)
+                .eq(Requirement::getDeleted, 0)
+        );
+        
+        if (requirement == null) {
+            return Result.error("需求工单不存在");
+        }
+        
+        // 检查编号唯一性（排除自身）
+        if (!requirement.getRequirementCode().equals(dto.getRequirementCode())) {
+            long count = requirementDataService.count(
+                new LambdaQueryWrapper<Requirement>()
+                    .eq(Requirement::getTenantId, tenantId)
+                    .eq(Requirement::getRequirementCode, dto.getRequirementCode())
+                    .ne(Requirement::getId, requirementId)
+            );
+            if (count > 0) {
+                return Result.error("需求编号已存在");
+            }
+        }
+        
+        BeanUtils.copyProperties(dto, requirement, "id", "tenantId", "createdBy", "createdTime", "deleted");
+        requirement.setId(requirementId);
+        requirement.setUpdatedBy(userId);
+        requirement.setUpdatedTime(LocalDateTime.now());
+        
+        requirementDataService.updateById(requirement);
+        
+        log.info("更新需求工单: {}", requirement.getRequirementCode());
+        
+        return Result.success(toVO(requirement));
+    }
+
+    /**
+     * 删除需求工单
+     */
+    @Transactional
+    public Result<Void> delete(Long tenantId, Long userId, Long requirementId) {
+        Requirement requirement = requirementDataService.getOne(
+            new LambdaQueryWrapper<Requirement>()
+                .eq(Requirement::getId, requirementId)
+                .eq(Requirement::getTenantId, tenantId)
+                .eq(Requirement::getDeleted, 0)
+        );
+        
+        if (requirement == null) {
+            return Result.error("需求工单不存在");
+        }
+        
+        requirement.setDeleted(1);
+        requirement.setUpdatedBy(userId);
+        requirement.setUpdatedTime(LocalDateTime.now());
+        requirementDataService.updateById(requirement);
+        
+        log.info("删除需求工单: {}", requirement.getRequirementCode());
+        
+        return Result.success();
+    }
+
+    /**
+     * 更新需求状态
+     */
+    @Transactional
+    public Result<RequirementVO> updateStatus(Long tenantId, Long userId, Long requirementId, String status) {
+        Requirement requirement = requirementDataService.getOne(
+            new LambdaQueryWrapper<Requirement>()
+                .eq(Requirement::getId, requirementId)
+                .eq(Requirement::getTenantId, tenantId)
+                .eq(Requirement::getDeleted, 0)
+        );
+        
+        if (requirement == null) {
+            return Result.error("需求工单不存在");
+        }
+        
+        requirement.setStatus(status);
+        requirement.setUpdatedBy(userId);
+        requirement.setUpdatedTime(LocalDateTime.now());
+        
+        requirementDataService.updateById(requirement);
+        
+        log.info("更新需求工单状态: {} -> {}", requirement.getRequirementCode(), status);
+        
+        return Result.success(toVO(requirement));
+    }
+
+    /**
+     * 更新开发进度
+     */
+    @Transactional
+    public Result<RequirementVO> updateProgress(Long tenantId, Long userId, Long requirementId, Integer progress) {
+        Requirement requirement = requirementDataService.getOne(
+            new LambdaQueryWrapper<Requirement>()
+                .eq(Requirement::getId, requirementId)
+                .eq(Requirement::getTenantId, tenantId)
+                .eq(Requirement::getDeleted, 0)
+        );
+        
+        if (requirement == null) {
+            return Result.error("需求工单不存在");
+        }
+        
+        requirement.setProgress(progress);
+        requirement.setUpdatedBy(userId);
+        requirement.setUpdatedTime(LocalDateTime.now());
+        
+        requirementDataService.updateById(requirement);
+        
+        log.info("更新需求工单进度: {} -> {}%", requirement.getRequirementCode(), progress);
+        
+        return Result.success(toVO(requirement));
+    }
+
+    private RequirementVO toVO(Requirement requirement) {
+        RequirementVO vo = new RequirementVO();
+        BeanUtils.copyProperties(requirement, vo);
+        vo.setRequirementId(requirement.getId());
+        vo.setStatusName(STATUS_MAP.getOrDefault(requirement.getStatus(), requirement.getStatus()));
+        vo.setPriorityName(PRIORITY_MAP.getOrDefault(requirement.getPriority(), requirement.getPriority()));
+        return vo;
+    }
+}
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/vo/RequirementVO.java b/fund-proj/src/main/java/com/fundplatform/proj/vo/RequirementVO.java
new file mode 100644
index 0000000..f1ec5f8
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/vo/RequirementVO.java
@@ -0,0 +1,246 @@
+package com.fundplatform.proj.vo;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+/**
+ * 需求工单VO
+ */
+public class RequirementVO {
+
+    private Long requirementId;
+    private String requirementCode;
+    private String requirementName;
+    private String description;
+    private Long projectId;
+    private String projectName;
+    private Long customerId;
+    private String customerName;
+    private String priority;
+    private String priorityName;
+    private BigDecimal estimatedHours;
+    private BigDecimal actualHours;
+    private LocalDate plannedStart;
+    private LocalDate plannedEnd;
+    private LocalDate actualStart;
+    private LocalDate actualEnd;
+    private LocalDate deliveryDate;
+    private BigDecimal receivableAmount;
+    private LocalDate receivableDate;
+    private String status;
+    private String statusName;
+    private Integer progress;
+    private String attachmentUrl;
+    private Long tenantId;
+    private LocalDateTime createdTime;
+    private LocalDateTime updatedTime;
+
+    public Long getRequirementId() {
+        return requirementId;
+    }
+
+    public void setRequirementId(Long requirementId) {
+        this.requirementId = requirementId;
+    }
+
+    public String getRequirementCode() {
+        return requirementCode;
+    }
+
+    public void setRequirementCode(String requirementCode) {
+        this.requirementCode = requirementCode;
+    }
+
+    public String getRequirementName() {
+        return requirementName;
+    }
+
+    public void setRequirementName(String requirementName) {
+        this.requirementName = requirementName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public Long getProjectId() {
+        return projectId;
+    }
+
+    public void setProjectId(Long projectId) {
+        this.projectId = projectId;
+    }
+
+    public String getProjectName() {
+        return projectName;
+    }
+
+    public void setProjectName(String projectName) {
+        this.projectName = projectName;
+    }
+
+    public Long getCustomerId() {
+        return customerId;
+    }
+
+    public void setCustomerId(Long customerId) {
+        this.customerId = customerId;
+    }
+
+    public String getCustomerName() {
+        return customerName;
+    }
+
+    public void setCustomerName(String customerName) {
+        this.customerName = customerName;
+    }
+
+    public String getPriority() {
+        return priority;
+    }
+
+    public void setPriority(String priority) {
+        this.priority = priority;
+    }
+
+    public String getPriorityName() {
+        return priorityName;
+    }
+
+    public void setPriorityName(String priorityName) {
+        this.priorityName = priorityName;
+    }
+
+    public BigDecimal getEstimatedHours() {
+        return estimatedHours;
+    }
+
+    public void setEstimatedHours(BigDecimal estimatedHours) {
+        this.estimatedHours = estimatedHours;
+    }
+
+    public BigDecimal getActualHours() {
+        return actualHours;
+    }
+
+    public void setActualHours(BigDecimal actualHours) {
+        this.actualHours = actualHours;
+    }
+
+    public LocalDate getPlannedStart() {
+        return plannedStart;
+    }
+
+    public void setPlannedStart(LocalDate plannedStart) {
+        this.plannedStart = plannedStart;
+    }
+
+    public LocalDate getPlannedEnd() {
+        return plannedEnd;
+    }
+
+    public void setPlannedEnd(LocalDate plannedEnd) {
+        this.plannedEnd = plannedEnd;
+    }
+
+    public LocalDate getActualStart() {
+        return actualStart;
+    }
+
+    public void setActualStart(LocalDate actualStart) {
+        this.actualStart = actualStart;
+    }
+
+    public LocalDate getActualEnd() {
+        return actualEnd;
+    }
+
+    public void setActualEnd(LocalDate actualEnd) {
+        this.actualEnd = actualEnd;
+    }
+
+    public LocalDate getDeliveryDate() {
+        return deliveryDate;
+    }
+
+    public void setDeliveryDate(LocalDate deliveryDate) {
+        this.deliveryDate = deliveryDate;
+    }
+
+    public BigDecimal getReceivableAmount() {
+        return receivableAmount;
+    }
+
+    public void setReceivableAmount(BigDecimal receivableAmount) {
+        this.receivableAmount = receivableAmount;
+    }
+
+    public LocalDate getReceivableDate() {
+        return receivableDate;
+    }
+
+    public void setReceivableDate(LocalDate receivableDate) {
+        this.receivableDate = receivableDate;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public String getStatusName() {
+        return statusName;
+    }
+
+    public void setStatusName(String statusName) {
+        this.statusName = statusName;
+    }
+
+    public Integer getProgress() {
+        return progress;
+    }
+
+    public void setProgress(Integer progress) {
+        this.progress = progress;
+    }
+
+    public String getAttachmentUrl() {
+        return attachmentUrl;
+    }
+
+    public void setAttachmentUrl(String attachmentUrl) {
+        this.attachmentUrl = attachmentUrl;
+    }
+
+    public Long getTenantId() {
+        return tenantId;
+    }
+
+    public void setTenantId(Long tenantId) {
+        this.tenantId = tenantId;
+    }
+
+    public LocalDateTime getCreatedTime() {
+        return createdTime;
+    }
+
+    public void setCreatedTime(LocalDateTime createdTime) {
+        this.createdTime = createdTime;
+    }
+
+    public LocalDateTime getUpdatedTime() {
+        return updatedTime;
+    }
+
+    public void setUpdatedTime(LocalDateTime updatedTime) {
+        this.updatedTime = updatedTime;
+    }
+}