diff --git a/core/src/main/java/com/dite/znpt/domain/entity/EquipmentEntity.java b/core/src/main/java/com/dite/znpt/domain/entity/EquipmentEntity.java
index 642ee6e..79afc9f 100644
--- a/core/src/main/java/com/dite/znpt/domain/entity/EquipmentEntity.java
+++ b/core/src/main/java/com/dite/znpt/domain/entity/EquipmentEntity.java
@@ -180,6 +180,12 @@ public class EquipmentEntity extends AuditableEntity implements Serializable {
     @ApiModelProperty("采购状态，NOT_STARTED-未开始，PENDING_APPROVAL-待审批，APPROVED-已通过，REJECTED-已拒绝，COMPLETED-已完成")
     private String procurementStatus;
 
+    @ApiModelProperty("收货状态，NOT_RECEIVED-未收货，PARTIALLY_RECEIVED-部分收货，RECEIVED-已收货")
+    private String receiptStatus;
+
+    @ApiModelProperty("支付状态，NOT_PAID-未支付，PARTIALLY_PAID-部分支付，PAID-已支付")
+    private String paymentStatus;
+
     @ApiModelProperty("附件")
     private String attachments;
 
diff --git a/core/src/main/java/com/dite/znpt/domain/vo/EquipmentResp.java b/core/src/main/java/com/dite/znpt/domain/vo/EquipmentResp.java
index 04642f2..e0529f5 100644
--- a/core/src/main/java/com/dite/znpt/domain/vo/EquipmentResp.java
+++ b/core/src/main/java/com/dite/znpt/domain/vo/EquipmentResp.java
@@ -157,6 +157,15 @@ public class EquipmentResp implements Serializable {
     @ApiModelProperty("采购状态，NOT_STARTED-未开始，PENDING_APPROVAL-待审批，APPROVED-已通过，REJECTED-已拒绝，COMPLETED-已完成")
     private String procurementStatus;
 
+    @ApiModelProperty("收货状态，NOT_RECEIVED-未收货，PARTIALLY_RECEIVED-部分收货，RECEIVED-已收货")
+    private String receiptStatus;
+
+    @ApiModelProperty("支付状态，NOT_PAID-未支付，PARTIALLY_PAID-部分支付，PAID-已支付")
+    private String paymentStatus;
+
+    @ApiModelProperty("审批状态，PENDING-待审批，APPROVED-已通过，REJECTED-已拒绝")
+    private String approvalStatus;
+
     // 移除备用状态字段，使用现有的 location_status 字段
     // @ApiModelProperty("备用状态")
     // private String spareStatus;
diff --git a/core/src/main/java/com/dite/znpt/domain/vo/GanttChartReq.java b/core/src/main/java/com/dite/znpt/domain/vo/GanttChartReq.java
new file mode 100644
index 0000000..7e96367
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/domain/vo/GanttChartReq.java
@@ -0,0 +1,45 @@
+package com.dite.znpt.domain.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+/**
+ * 甘特图查询请求类
+ */
+@Data
+@ApiModel(value = "GanttChartReq", description = "甘特图查询请求")
+public class GanttChartReq {
+
+    @ApiModelProperty("项目ID")
+    private String projectId;
+
+    @ApiModelProperty("任务组ID")
+    private String taskGroupId;
+
+    @ApiModelProperty("任务状态")
+    private Integer status;
+
+    @ApiModelProperty("负责人ID")
+    private String mainUserId;
+
+    @ApiModelProperty("开始时间范围-开始")
+    private LocalDate startDateFrom;
+
+    @ApiModelProperty("开始时间范围-结束")
+    private LocalDate startDateTo;
+
+    @ApiModelProperty("结束时间范围-开始")
+    private LocalDate endDateFrom;
+
+    @ApiModelProperty("结束时间范围-结束")
+    private LocalDate endDateTo;
+
+    @ApiModelProperty("是否包含已完成任务")
+    private Boolean includeCompleted = true;
+
+    @ApiModelProperty("是否只显示逾期任务")
+    private Boolean overdueOnly = false;
+}
diff --git a/core/src/main/java/com/dite/znpt/domain/vo/GanttChartResp.java b/core/src/main/java/com/dite/znpt/domain/vo/GanttChartResp.java
new file mode 100644
index 0000000..69e38a0
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/domain/vo/GanttChartResp.java
@@ -0,0 +1,91 @@
+package com.dite.znpt.domain.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.time.LocalDate;
+import java.util.List;
+
+/**
+ * 甘特图数据响应类
+ */
+@Data
+@ApiModel(value = "GanttChartResp", description = "甘特图数据响应")
+public class GanttChartResp {
+
+    @ApiModelProperty("任务ID")
+    private String taskId;
+
+    @ApiModelProperty("任务名称")
+    private String taskName;
+
+    @ApiModelProperty("任务编号")
+    private String taskCode;
+
+    @ApiModelProperty("上级任务ID")
+    private String parentTaskId;
+
+    @ApiModelProperty("任务组ID")
+    private String taskGroupId;
+
+    @ApiModelProperty("任务组名称")
+    private String taskGroupName;
+
+    @ApiModelProperty("计划开始时间")
+    private LocalDate planStartDate;
+
+    @ApiModelProperty("计划结束时间")
+    private LocalDate planEndDate;
+
+    @ApiModelProperty("实际开始时间")
+    private LocalDate actualStartDate;
+
+    @ApiModelProperty("实际结束时间")
+    private LocalDate actualEndDate;
+
+    @ApiModelProperty("任务状态：0未开始，1进行中，2已结束")
+    private Integer status;
+
+    @ApiModelProperty("任务状态描述")
+    private String statusDesc;
+
+    @ApiModelProperty("是否逾期：0未逾期，1已逾期")
+    private Integer overdueStatus;
+
+    @ApiModelProperty("任务负责人ID")
+    private String mainUserId;
+
+    @ApiModelProperty("任务负责人姓名")
+    private String mainUserName;
+
+    @ApiModelProperty("任务参与人")
+    private String userIds;
+
+    @ApiModelProperty("任务参与人姓名列表")
+    private List<String> participantNames;
+
+    @ApiModelProperty("进度百分比")
+    private Integer progress;
+
+    @ApiModelProperty("任务层级")
+    private Integer level;
+
+    @ApiModelProperty("任务在时间轴上的位置（天数）")
+    private Integer position;
+
+    @ApiModelProperty("任务持续时间（天数）")
+    private Integer duration;
+
+    @ApiModelProperty("子任务列表")
+    private List<GanttChartResp> children;
+
+    @ApiModelProperty("任务备注")
+    private String remark;
+
+    @ApiModelProperty("项目ID")
+    private String projectId;
+
+    @ApiModelProperty("项目名称")
+    private String projectName;
+}
diff --git a/core/src/main/java/com/dite/znpt/domain/vo/ReceiptRequest.java b/core/src/main/java/com/dite/znpt/domain/vo/ReceiptRequest.java
new file mode 100644
index 0000000..8892e98
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/domain/vo/ReceiptRequest.java
@@ -0,0 +1,160 @@
+package com.dite.znpt.domain.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+
+/**
+ * 收货请求参数（扩展版，包含完整设备信息）
+ * 
+ * @author system
+ * @date 2025-01-08
+ */
+@Data
+@ApiModel(value = "收货请求参数", description = "收货请求参数，包含收货信息和设备信息")
+public class ReceiptRequest {
+
+    @ApiModelProperty("设备序列号（收货时自动生成）")
+    private String equipmentSn;
+    
+    @ApiModelProperty("库存条码（收货时自动生成）")
+    private String inventoryBarcode;
+    
+    // 收货特有信息
+    @NotBlank(message = "收货时间不能为空")
+    @ApiModelProperty("收货时间")
+    private String receiptTime;
+
+    @NotBlank(message = "收货人不能为空")
+    @ApiModelProperty("收货人")
+    private String receiptPerson;
+
+    @NotNull(message = "收货数量不能为空")
+    @ApiModelProperty("收货数量")
+    private Integer receiptQuantity;
+
+    @ApiModelProperty("收货备注")
+    private String receiptRemark;
+
+    @NotBlank(message = "外观检查结果不能为空")
+    @ApiModelProperty("外观检查结果")
+    private String appearanceCheck;
+
+    @NotBlank(message = "功能测试结果不能为空")
+    @ApiModelProperty("功能测试结果")
+    private String functionTest;
+
+    @NotBlank(message = "包装完整性不能为空")
+    @ApiModelProperty("包装完整性")
+    private String packageIntegrity;
+
+    @NotBlank(message = "配件完整性不能为空")
+    @ApiModelProperty("配件完整性")
+    private String accessoryIntegrity;
+
+    @NotBlank(message = "检查结果不能为空")
+    @ApiModelProperty("检查结果")
+    private String checkResult;
+
+    @ApiModelProperty("检查备注")
+    private String checkRemark;
+
+    @NotBlank(message = "入库位置不能为空")
+    @ApiModelProperty("入库位置")
+    private String storageLocation;
+
+    @NotBlank(message = "库管员不能为空")
+    @ApiModelProperty("库管员")
+    private String storageManager;
+
+    // 设备基本信息（从采购数据继承）
+    @ApiModelProperty("设备名称")
+    private String equipmentName;
+
+    @ApiModelProperty("设备型号")
+    private String equipmentModel;
+
+    @ApiModelProperty("设备类型")
+    private String equipmentType;
+
+    @ApiModelProperty("品牌")
+    private String brand;
+
+    @ApiModelProperty("配置规格/参数")
+    private String specification;
+
+    @ApiModelProperty("资产编号")
+    private String assetCode;
+
+    // 采购信息（从采购数据继承）
+    @ApiModelProperty("采购订单号")
+    private String purchaseOrder;
+
+    @ApiModelProperty("供应商名称")
+    private String supplierName;
+
+    @ApiModelProperty("采购价格")
+    private BigDecimal purchasePrice;
+
+    @ApiModelProperty("采购时间")
+    private String purchaseTime;
+
+    @ApiModelProperty("数量")
+    private Integer quantity;
+
+    @ApiModelProperty("单价")
+    private BigDecimal unitPrice;
+
+    @ApiModelProperty("总价")
+    private BigDecimal totalPrice;
+
+    // 入库信息
+    @ApiModelProperty("入库时间")
+    private String inStockTime;
+
+    @ApiModelProperty("物理位置")
+    private String physicalLocation;
+
+    @ApiModelProperty("位置状态")
+    private String locationStatus;
+
+    @ApiModelProperty("负责人")
+    private String responsiblePerson;
+
+    // 状态信息
+    @ApiModelProperty("设备状态")
+    private String equipmentStatus;
+
+    @ApiModelProperty("使用状态")
+    private String useStatus;
+
+    @ApiModelProperty("健康状态")
+    private String healthStatus;
+
+    @ApiModelProperty("收货状态")
+    private String receiptStatus;
+
+    // 其他管理信息
+    @ApiModelProperty("折旧方法")
+    private String depreciationMethod;
+
+    @ApiModelProperty("折旧年限")
+    private Integer depreciationYears;
+
+    @ApiModelProperty("残值")
+    private BigDecimal salvageValue;
+
+    @ApiModelProperty("当前净值")
+    private BigDecimal currentNetValue;
+
+    // 系统字段
+    @ApiModelProperty("创建时间")
+    private String createTime;
+
+    @ApiModelProperty("更新时间")
+    private String updateTime;
+}
diff --git a/core/src/main/java/com/dite/znpt/enums/PaymentStatusEnum.java b/core/src/main/java/com/dite/znpt/enums/PaymentStatusEnum.java
new file mode 100644
index 0000000..27a8dcf
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/enums/PaymentStatusEnum.java
@@ -0,0 +1,52 @@
+package com.dite.znpt.enums;
+
+import cn.hutool.json.JSONObject;
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 支付状态枚举
+ * 
+ * @author system
+ * @date 2025-01-08
+ */
+@Getter
+public enum PaymentStatusEnum {
+    NOT_PAID("NOT_PAID", "未支付"),
+    PARTIALLY_PAID("PARTIALLY_PAID", "部分支付"),
+    PAID("PAID", "已支付");
+
+    private final String code;
+    private final String desc;
+
+    PaymentStatusEnum(String code, String desc) {
+        this.code = code;
+        this.desc = desc;
+    }
+
+    public static PaymentStatusEnum getByCode(String code) {
+        for (PaymentStatusEnum e : PaymentStatusEnum.values()) {
+            if (e.code.equals(code)) {
+                return e;
+            }
+        }
+        return null;
+    }
+
+    public static String getDescByCode(String code) {
+        PaymentStatusEnum e = getByCode(code);
+        return null == e ? null : e.desc;
+    }
+
+    public static List<JSONObject> listAll() {
+        List<JSONObject> list = new ArrayList<>(PaymentStatusEnum.values().length);
+        for (PaymentStatusEnum e : PaymentStatusEnum.values()) {
+            JSONObject jsonObject = new JSONObject();
+            jsonObject.set(e.code, e.desc);
+            list.add(jsonObject);
+        }
+        return list;
+    }
+}
diff --git a/core/src/main/java/com/dite/znpt/enums/ReceiptStatusEnum.java b/core/src/main/java/com/dite/znpt/enums/ReceiptStatusEnum.java
new file mode 100644
index 0000000..b2174bc
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/enums/ReceiptStatusEnum.java
@@ -0,0 +1,52 @@
+package com.dite.znpt.enums;
+
+import cn.hutool.json.JSONObject;
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 收货状态枚举
+ * 
+ * @author system
+ * @date 2025-01-08
+ */
+@Getter
+public enum ReceiptStatusEnum {
+    NOT_RECEIVED("NOT_RECEIVED", "未收货"),
+    PARTIALLY_RECEIVED("PARTIALLY_RECEIVED", "部分收货"),
+    RECEIVED("RECEIVED", "已收货");
+
+    private final String code;
+    private final String desc;
+
+    ReceiptStatusEnum(String code, String desc) {
+        this.code = code;
+        this.desc = desc;
+    }
+
+    public static ReceiptStatusEnum getByCode(String code) {
+        for (ReceiptStatusEnum e : ReceiptStatusEnum.values()) {
+            if (e.code.equals(code)) {
+                return e;
+            }
+        }
+        return null;
+    }
+
+    public static String getDescByCode(String code) {
+        ReceiptStatusEnum e = getByCode(code);
+        return null == e ? null : e.desc;
+    }
+
+    public static List<JSONObject> listAll() {
+        List<JSONObject> list = new ArrayList<>(ReceiptStatusEnum.values().length);
+        for (ReceiptStatusEnum e : ReceiptStatusEnum.values()) {
+            JSONObject jsonObject = new JSONObject();
+            jsonObject.set(e.code, e.desc);
+            list.add(jsonObject);
+        }
+        return list;
+    }
+}
diff --git a/core/src/main/java/com/dite/znpt/mapper/BusinessDataFileMapper.java b/core/src/main/java/com/dite/znpt/mapper/BusinessDataFileMapper.java
index 0fa1dd8..930d70d 100644
--- a/core/src/main/java/com/dite/znpt/mapper/BusinessDataFileMapper.java
+++ b/core/src/main/java/com/dite/znpt/mapper/BusinessDataFileMapper.java
@@ -36,4 +36,15 @@ public interface BusinessDataFileMapper {
                 @Param("newFileName") String newFileName,
                 @Param("newFilePath") String newFilePath);
 
+//    // 批量更新文件路径
+//    void updateFilePathByFolderId(
+//            @Param("folderId") Long folderId,
+//            @Param("newFolderPath") String newFolderPath,
+//            @Param("separator") String separator);
+
+    // 批量更新子文件夹下文件的路径
+    void updateSubFilePaths(@Param("oldParentPath1") String oldParentPath1,
+                            @Param("newParentPath1") String newParentPath1,
+                            @Param("oldParentPath2") String oldParentPath2
+                            );
 }
diff --git a/core/src/main/java/com/dite/znpt/mapper/BusinessDataMapper.java b/core/src/main/java/com/dite/znpt/mapper/BusinessDataMapper.java
index b7e4bae..f8d2d80 100644
--- a/core/src/main/java/com/dite/znpt/mapper/BusinessDataMapper.java
+++ b/core/src/main/java/com/dite/znpt/mapper/BusinessDataMapper.java
@@ -29,4 +29,12 @@ public interface BusinessDataMapper {
     void reName(BusinessDataEntity businessDataEntity);
 
     public List<BusinessDataEntity> ListWithCondition(@Param("folderName") String folderName);
+
+    // 批量更新子文件夹路径
+    void updateSubFolderPaths(@Param("oldParentPath1") String oldParentPath,
+                              @Param("newParentPath1") String newParentPath,
+                              @Param("processedOldParentPath") String processedOldParentPath,
+                              @Param("processedNewParentPath") String processedNewParentPath,
+                              @Param("folderId") Long folderId
+                              );
 }
diff --git a/core/src/main/java/com/dite/znpt/mapper/ProjectTaskMapper.java b/core/src/main/java/com/dite/znpt/mapper/ProjectTaskMapper.java
index afb1d09..4101f84 100644
--- a/core/src/main/java/com/dite/znpt/mapper/ProjectTaskMapper.java
+++ b/core/src/main/java/com/dite/znpt/mapper/ProjectTaskMapper.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.dite.znpt.domain.entity.ProjectTaskEntity;
 import com.dite.znpt.domain.vo.ProjectTaskListReq;
 import com.dite.znpt.domain.vo.ProjectTaskResp;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
@@ -13,6 +14,7 @@ import java.util.List;
  * @date 2025/06/24 16:44
  * @Description: 项目任务信息表数据库访问层
  */
+@Mapper
 public interface ProjectTaskMapper extends BaseMapper<ProjectTaskEntity> {
     List<ProjectTaskResp> queryBySelective(ProjectTaskListReq projectTaskReq);
 
diff --git a/core/src/main/java/com/dite/znpt/service/BusinessDataFileService.java b/core/src/main/java/com/dite/znpt/service/BusinessDataFileService.java
index b4af5dc..d82cb53 100644
--- a/core/src/main/java/com/dite/znpt/service/BusinessDataFileService.java
+++ b/core/src/main/java/com/dite/znpt/service/BusinessDataFileService.java
@@ -9,6 +9,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletResponse;
+import java.io.File;
 
 @ApiOperation("商务资料文件service")
 @Service
@@ -40,4 +41,11 @@ public interface BusinessDataFileService {
 
     @ApiOperation("预览文件")
     void preview(Long fileId, HttpServletResponse response);
+
+//    @ApiOperation("批量更新文件路径")
+//    public void updateFilePathByFolderId(Long folderId, String newFolderPath);
+
+    @ApiOperation("批量更新子文件夹下文件的路径")
+    void updateSubFilePaths(String oldParentPath, String newParentPath);
+
 }
diff --git a/core/src/main/java/com/dite/znpt/service/BusinessDataService.java b/core/src/main/java/com/dite/znpt/service/BusinessDataService.java
index f4a826c..90fabda 100644
--- a/core/src/main/java/com/dite/znpt/service/BusinessDataService.java
+++ b/core/src/main/java/com/dite/znpt/service/BusinessDataService.java
@@ -15,4 +15,6 @@ public interface BusinessDataService {
     Result delete(Long folderId);
     Result reName(Long folderId, String newName);
 
+    void updateSubFolderPaths(String oldParentPath1, String newParentPath1, Long folderId);
+
 }
diff --git a/core/src/main/java/com/dite/znpt/service/EquipmentService.java b/core/src/main/java/com/dite/znpt/service/EquipmentService.java
index 0697362..dbded87 100644
--- a/core/src/main/java/com/dite/znpt/service/EquipmentService.java
+++ b/core/src/main/java/com/dite/znpt/service/EquipmentService.java
@@ -6,6 +6,7 @@ import com.dite.znpt.domain.entity.EquipmentEntity;
 import com.dite.znpt.domain.vo.EquipmentListReq;
 import com.dite.znpt.domain.vo.EquipmentReq;
 import com.dite.znpt.domain.vo.EquipmentResp;
+import com.dite.znpt.domain.vo.ReceiptRequest;
 
 import java.util.List;
 import java.util.Map;
@@ -53,6 +54,11 @@ public interface EquipmentService extends IService<EquipmentEntity> {
      */
     Object getProcurementStats();
 
+    /**
+     * 确认收货并自动入库
+     */
+    void receiveGoodsAndStockIn(String equipmentId, ReceiptRequest req);
+
     /**
      * 导出采购记录
      */
diff --git a/core/src/main/java/com/dite/znpt/service/GanttChartService.java b/core/src/main/java/com/dite/znpt/service/GanttChartService.java
new file mode 100644
index 0000000..d3e1c26
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/service/GanttChartService.java
@@ -0,0 +1,55 @@
+package com.dite.znpt.service;
+
+import com.dite.znpt.domain.vo.GanttChartReq;
+import com.dite.znpt.domain.vo.GanttChartResp;
+
+import java.util.List;
+
+/**
+ * 甘特图服务接口
+ */
+public interface GanttChartService {
+
+    /**
+     * 获取项目甘特图数据
+     *
+     * @param req 查询条件
+     * @return 甘特图数据列表
+     */
+    List<GanttChartResp> getGanttChartData(GanttChartReq req);
+
+    /**
+     * 获取项目甘特图统计信息
+     *
+     * @param projectId 项目ID
+     * @return 统计信息
+     */
+    Object getGanttChartStatistics(String projectId);
+
+    /**
+     * 获取项目甘特图时间轴信息
+     *
+     * @param projectId 项目ID
+     * @return 时间轴信息
+     */
+    Object getGanttChartTimeline(String projectId);
+
+    /**
+     * 更新任务进度
+     *
+     * @param taskId 任务ID
+     * @param progress 进度百分比
+     * @return 是否成功
+     */
+    boolean updateTaskProgress(String taskId, Integer progress);
+
+    /**
+     * 拖拽更新任务时间
+     *
+     * @param taskId 任务ID
+     * @param startDate 开始时间
+     * @param endDate 结束时间
+     * @return 是否成功
+     */
+    boolean updateTaskTime(String taskId, String startDate, String endDate);
+}
diff --git a/core/src/main/java/com/dite/znpt/service/impl/BusinessDataFileServiceImpl.java b/core/src/main/java/com/dite/znpt/service/impl/BusinessDataFileServiceImpl.java
index 6cfe2f6..0c6e2a9 100644
--- a/core/src/main/java/com/dite/znpt/service/impl/BusinessDataFileServiceImpl.java
+++ b/core/src/main/java/com/dite/znpt/service/impl/BusinessDataFileServiceImpl.java
@@ -81,7 +81,8 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
         }
     @ApiOperation("删除文件")
     public Result delete(Long fileId, Long folderId)  {
-        //删除数据库数据
+        //删除文件夹时候，调用这个方法，才会删除所有文件的数据库数据，
+        // 至于具体文件，不用在这个方法删除
         if (folderId != null){
             businessDataFileMapper.delete(null,folderId);
             return Result.okM("删除成功");
@@ -155,8 +156,11 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
             }
 
             // 构建新文件路径
+            // 获取父目录
             String parentPath = oldFile.getParent();
+            // 获取文件扩展名
             String fileExtension = "";
+            // 获取文件名（不包含扩展名）
             String fileNameWithoutExt = newFileName;
 
             // 获取原文件扩展名
@@ -246,7 +250,7 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
             byte[] bytes = file.getBytes();
             String uploadDir = businessDataService.getPath(folderId);
 
-            File uploadedFile = new File(uploadDir + "/" + file.getOriginalFilename());
+            File uploadedFile = new File(uploadDir +  File.separator  + file.getOriginalFilename());
             if (uploadedFile.exists()) {
                 return Result.error("文件已存在");
             }
@@ -256,7 +260,7 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
             BusinessDataFileEntity fileEntity = new BusinessDataFileEntity();
             fileEntity.setFolderId(folderId);
             fileEntity.setFileName(file.getOriginalFilename());
-            fileEntity.setFilePath(uploadDir + "/" + file.getOriginalFilename());
+            fileEntity.setFilePath(uploadDir +  File.separator  + file.getOriginalFilename());
             fileEntity.setFileType(file.getContentType());
             fileEntity.setFileSize(file.getSize()/1024);
             fileEntity.setUploadTime(new Date());
@@ -544,4 +548,21 @@ public class BusinessDataFileServiceImpl implements BusinessDataFileService {
         }
     }
 
+//    @ApiOperation("批量更新文件路径")
+//    @Override
+//    public void updateFilePathByFolderId(Long folderId, String newFolderPath) {
+//        businessDataFileMapper.updateFilePathByFolderId(folderId, newFolderPath, File.separator);
+//    }
+
+    @ApiOperation("批量更新子文件夹下文件的路径")
+    @Override
+    public void updateSubFilePaths(String oldParentPath1, String newParentPath1) {
+        // 处理路径中的分隔符，如果是反斜杠则替换为双反斜杠
+        String oldParentPath2 = oldParentPath1;
+        if ("\\".equals(File.separator)) {
+            oldParentPath2 = oldParentPath1.replace("\\", "\\\\");
+        }
+        businessDataFileMapper.updateSubFilePaths(oldParentPath1, newParentPath1, oldParentPath2);
+    }
+
 }
diff --git a/core/src/main/java/com/dite/znpt/service/impl/BusinessDataServiceImpl.java b/core/src/main/java/com/dite/znpt/service/impl/BusinessDataServiceImpl.java
index 2f17a2b..f4360cf 100644
--- a/core/src/main/java/com/dite/znpt/service/impl/BusinessDataServiceImpl.java
+++ b/core/src/main/java/com/dite/znpt/service/impl/BusinessDataServiceImpl.java
@@ -70,7 +70,7 @@ public class BusinessDataServiceImpl implements BusinessDataService {
         }
 
         // 文件夹名称前置一个/
-        String folderName1 = "/" + folderName;
+        String folderName1 =  File.separator  + folderName;
         // 目标文件夹
         File targetDir = Paths.get(businessDataPath, folderName1).toFile();
         if (parentId != 0L) {
@@ -147,23 +147,37 @@ public class BusinessDataServiceImpl implements BusinessDataService {
         }
     }
 
+    @ApiOperation("批量更新子文件夹路径")
+    @Override
+    public void updateSubFolderPaths(String oldParentPath1, String newParentPath1,Long folderId) {
+        // 处理路径中的分隔符，如果是反斜杠则替换为双反斜杠
+        String processedOldParentPath = oldParentPath1;
+        String processedNewParentPath = newParentPath1;
+        if ("\\".equals(File.separator)) {
+            processedOldParentPath = oldParentPath1.replace("\\", "\\\\");
+            processedNewParentPath = newParentPath1.replace("\\", "\\\\");
+        }
+
+        businessDataMapper.updateSubFolderPaths(oldParentPath1,newParentPath1,processedOldParentPath, processedNewParentPath, folderId);
+    }
     @ApiOperation("重命名文件夹")
     @Override
     public Result reName(Long folderId, String newName) {
         // 获取文件夹路径
         String folderPath = businessDataMapper.getPath(folderId);
-        String newPath = folderPath.substring(0, folderPath.lastIndexOf('\\')) + "\\" + newName;
-        //
-        // //想命名的原文件的路径
-        // File file = new File("f:/a/a.xlsx");
-        // //将原文件更改为f:\a\b.xlsx，其中路径是必要的。注意
-        // file.renameTo(new File("f:/a/b.xlsx"));
-        // 想命名的原文件夹的路径
+        String newPath = folderPath.substring(0, folderPath.lastIndexOf(File.separator)) + File.separator + newName;
+
+        // 重命名物理文件夹
         File file1 = new File(folderPath);
-        // 将原文件夹更改为A，其中路径是必要的。注意
-        file1.renameTo(new File(newPath));
+        boolean renameSuccess = file1.renameTo(new File(newPath));
+
+        if (!renameSuccess) {
+            return Result.error("文件夹重命名失败");
+        }
+
         LocalDateTime now = LocalDateTime.now();
 
+        // 更新文件夹信息
         BusinessDataEntity businessDataEntity = new BusinessDataEntity(
                 folderId,
                 newName,
@@ -174,6 +188,21 @@ public class BusinessDataServiceImpl implements BusinessDataService {
                 null,
                 newPath);
         businessDataMapper.reName(businessDataEntity);
+
+//        // 批量更新该文件夹下所有文件的路径
+//        businessDataFileService.updateFilePathByFolderId(folderId, newPath);
+
+
+        String folderPath1 = folderPath+File.separator;
+        String newPath1 = newPath+File.separator;
+
+        // 批量更新子文件夹下所有文件的路径
+        businessDataFileService.updateSubFilePaths(folderPath1, newPath1);
+        // 批量更新子文件夹的路径
+        updateSubFolderPaths(folderPath1, newPath1,folderId);
+
         return Result.okM("重命名成功");
     }
+
+
 }
diff --git a/core/src/main/java/com/dite/znpt/service/impl/EquipmentServiceImpl.java b/core/src/main/java/com/dite/znpt/service/impl/EquipmentServiceImpl.java
index bcee3bb..9dcd42e 100644
--- a/core/src/main/java/com/dite/znpt/service/impl/EquipmentServiceImpl.java
+++ b/core/src/main/java/com/dite/znpt/service/impl/EquipmentServiceImpl.java
@@ -23,9 +23,13 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 
+import javax.annotation.Resource;
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.stream.Collectors;
+import com.dite.znpt.domain.vo.ReceiptRequest;
+import cn.dev33.satoken.stp.StpUtil;
+import org.springframework.beans.BeanUtils;
 
 /**
  * @author Bear.G
@@ -474,6 +478,15 @@ public class EquipmentServiceImpl extends ServiceImpl<EquipmentMapper, Equipment
         // 设置采购状态字段
         resp.setProcurementStatus(entity.getProcurementStatus());
         
+        // 设置收货状态和支付状态字段
+        resp.setReceiptStatus(entity.getReceiptStatus());
+        resp.setPaymentStatus(entity.getPaymentStatus());
+        
+        // 设置审批状态（根据采购状态推断）
+        // 这里需要注入 EquipmentApprovalService 来获取审批状态
+        // 暂时根据采购状态推断，后续通过关联查询获取
+        resp.setApprovalStatus(getApprovalStatus(entity.getEquipmentId(), entity.getProcurementStatus()));
+        
         // 新增字段转换
         resp.setUsingDepartment(entity.getUsingDepartment());
         resp.setBorrowingTime(entity.getBorrowingTime());
@@ -500,6 +513,34 @@ public class EquipmentServiceImpl extends ServiceImpl<EquipmentMapper, Equipment
         
         return resp;
     }
+    
+    /**
+     * 获取设备的审批状态
+     */
+    private String getApprovalStatus(String equipmentId, String procurementStatus) {
+        try {
+            // 根据采购状态推断审批状态
+            if (procurementStatus == null) {
+                return "PENDING_APPROVAL";
+            }
+            
+            switch (procurementStatus) {
+                case "PENDING_APPROVAL":
+                    return "PENDING";
+                case "APPROVED":
+                    return "APPROVED";
+                case "REJECTED":
+                    return "REJECTED";
+                case "COMPLETED":
+                    return "APPROVED"; // 已完成表示之前已审批通过
+                default:
+                    return "PENDING_APPROVAL";
+            }
+        } catch (Exception e) {
+            log.warn("获取设备审批状态失败，设备ID: {}, 错误: {}", equipmentId, e.getMessage());
+            return "PENDING_APPROVAL"; // 出错时返回待审批状态
+        }
+    }
 
     // 采购管理相关方法实现
     @Override
@@ -840,4 +881,93 @@ public class EquipmentServiceImpl extends ServiceImpl<EquipmentMapper, Equipment
         
         log.info("批量设备盘库执行成功，处理设备数量: {}", equipmentIds.size());
     }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void receiveGoodsAndStockIn(String equipmentId, ReceiptRequest req) {
+        log.info("开始处理设备收货和入库，设备ID: {}", equipmentId);
+        log.info("收货请求数据: {}", req);
+        
+        // 1. 查找采购记录
+        EquipmentEntity procurementRecord = this.getById(equipmentId);
+        if (procurementRecord == null) {
+            throw new ServiceException("采购记录不存在");
+        }
+        
+        log.info("找到采购记录: {}", procurementRecord);
+        
+        // 2. 更新现有设备记录（而不是创建新记录）
+        EquipmentEntity equipment = new EquipmentEntity();
+        equipment.setEquipmentId(equipmentId);
+        
+        // 设置收货相关信息
+        if (StringUtils.hasText(req.getReceiptTime())) {
+            try {
+                equipment.setInStockTime(LocalDateTime.parse(req.getReceiptTime().replace(" ", "T")));
+            } catch (Exception e) {
+                log.warn("解析收货时间失败，使用当前时间: {}", req.getReceiptTime());
+                equipment.setInStockTime(LocalDateTime.now());
+            }
+        } else {
+            equipment.setInStockTime(LocalDateTime.now());
+        }
+        
+        // 设置收货状态为已收货
+        equipment.setReceiptStatus("RECEIVED");
+        
+        // 设置采购状态为已完成（而不是已收货）
+        equipment.setProcurementStatus("COMPLETED");
+        
+        // 设置设备状态为库存中
+        equipment.setLocationStatus("in_stock");
+        equipment.setUseStatus("0"); // 空闲中
+        
+        // 设置其他收货相关字段
+        if (StringUtils.hasText(req.getStorageLocation())) {
+            equipment.setPhysicalLocation(req.getStorageLocation());
+        }
+        if (StringUtils.hasText(req.getStorageManager())) {
+            equipment.setResponsiblePerson(req.getStorageManager());
+        }
+        
+        // 记录收货人信息到资产备注中
+        if (StringUtils.hasText(req.getReceiptPerson())) {
+            String currentRemark = procurementRecord.getAssetRemark();
+            String receiptInfo = String.format("收货人：%s，收货时间：%s", 
+                req.getReceiptPerson(), 
+                req.getReceiptTime() != null ? req.getReceiptTime() : LocalDateTime.now().toString());
+            
+            if (StringUtils.hasText(currentRemark)) {
+                equipment.setAssetRemark(currentRemark + "；" + receiptInfo);
+            } else {
+                equipment.setAssetRemark(receiptInfo);
+            }
+        }
+        
+        // 设置设备序列号（如果收货时生成了新的）
+        if (StringUtils.hasText(req.getEquipmentSn())) {
+            equipment.setEquipmentSn(req.getEquipmentSn());
+        }
+        
+        // 设置库存条码
+        if (StringUtils.hasText(req.getInventoryBarcode())) {
+            equipment.setInventoryBarcode(req.getInventoryBarcode());
+        }
+        
+        // 设置更新时间和操作人
+        equipment.setUpdateTime(LocalDateTime.now());
+        equipment.setUpdateBy(StpUtil.getLoginIdAsString());
+        
+        log.info("准备更新设备记录，设备ID: {}, 收货状态: {}, 采购状态: {}", 
+                equipmentId, equipment.getReceiptStatus(), equipment.getProcurementStatus());
+        
+        // 3. 更新设备记录
+        boolean updateResult = this.updateById(equipment);
+        if (!updateResult) {
+            throw new ServiceException("更新设备记录失败");
+        }
+        
+        log.info("设备收货和入库成功，设备ID: {}, 收货状态: {}, 采购状态: {}", 
+                equipmentId, equipment.getReceiptStatus(), equipment.getProcurementStatus());
+    }
 }
diff --git a/core/src/main/java/com/dite/znpt/service/impl/GanttChartServiceImpl.java b/core/src/main/java/com/dite/znpt/service/impl/GanttChartServiceImpl.java
new file mode 100644
index 0000000..e1f8f44
--- /dev/null
+++ b/core/src/main/java/com/dite/znpt/service/impl/GanttChartServiceImpl.java
@@ -0,0 +1,486 @@
+package com.dite.znpt.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.dite.znpt.domain.entity.ProjectTaskEntity;
+import com.dite.znpt.domain.entity.UserEntity;
+import com.dite.znpt.domain.vo.GanttChartReq;
+import com.dite.znpt.domain.vo.GanttChartResp;
+import com.dite.znpt.mapper.ProjectTaskMapper;
+import com.dite.znpt.service.GanttChartService;
+import com.dite.znpt.service.UserService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.time.temporal.ChronoUnit;
+import java.util.*;
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.stream.Collectors;
+
+/**
+ * 甘特图服务实现类
+ */
+@Service
+@RequiredArgsConstructor
+public class GanttChartServiceImpl implements GanttChartService {
+
+    private final ProjectTaskMapper projectTaskMapper;
+    private final UserService userService;
+
+    @Override
+    public List<GanttChartResp> getGanttChartData(GanttChartReq req) {
+        // 查询所有任务
+        QueryWrapper<ProjectTaskEntity> queryWrapper = new QueryWrapper<>();
+        
+        if (StrUtil.isNotBlank(req.getProjectId())) {
+            queryWrapper.eq("project_id", req.getProjectId());
+        }
+        if (StrUtil.isNotBlank(req.getTaskGroupId())) {
+            queryWrapper.eq("task_group_id", req.getTaskGroupId());
+        }
+        if (req.getStatus() != null) {
+            queryWrapper.eq("status", req.getStatus());
+        }
+        if (StrUtil.isNotBlank(req.getMainUserId())) {
+            queryWrapper.eq("main_user_id", req.getMainUserId());
+        }
+        if (req.getStartDateFrom() != null) {
+            queryWrapper.ge("plan_start_date", req.getStartDateFrom());
+        }
+        if (req.getStartDateTo() != null) {
+            queryWrapper.le("plan_start_date", req.getStartDateTo());
+        }
+        if (req.getEndDateFrom() != null) {
+            queryWrapper.ge("plan_end_date", req.getEndDateFrom());
+        }
+        if (req.getEndDateTo() != null) {
+            queryWrapper.le("plan_end_date", req.getEndDateTo());
+        }
+        if (req.getOverdueOnly() != null && req.getOverdueOnly()) {
+            queryWrapper.eq("overdue_status", 1);
+        }
+        if (req.getIncludeCompleted() != null && !req.getIncludeCompleted()) {
+            queryWrapper.ne("status", 2);
+        }
+        
+        queryWrapper.orderByAsc("plan_start_date");
+        
+        List<ProjectTaskEntity> taskList = projectTaskMapper.selectList(queryWrapper);
+        
+        // 获取用户信息
+        final Set<String> userIds = new HashSet<>();
+        taskList.forEach(task -> {
+            if (StrUtil.isNotBlank(task.getMainUserId())) {
+                userIds.add(task.getMainUserId());
+            }
+            if (StrUtil.isNotBlank(task.getUserIds())) {
+                userIds.addAll(Arrays.asList(task.getUserIds().split(",")));
+            }
+        });
+        
+        final Map<String, UserEntity> userMap = new HashMap<>();
+        if (CollUtil.isNotEmpty(userIds)) {
+            List<UserEntity> users = userService.listByIds(userIds);
+            userMap.putAll(users.stream().collect(Collectors.toMap(UserEntity::getUserId, user -> user)));
+        }
+        
+        // 批量获取项目时间范围，避免重复查询
+        final Map<String, LocalDate> projectStartDates = new HashMap<>();
+        if (StrUtil.isNotBlank(req.getProjectId())) {
+            // 如果指定了项目ID，直接获取该项目的时间范围
+            LocalDate projectStart = getProjectStartDate(req.getProjectId());
+            projectStartDates.put(req.getProjectId(), projectStart);
+        } else {
+            // 如果没有指定项目ID，获取所有相关项目的时间范围
+            Set<String> projectIds = taskList.stream()
+                .map(ProjectTaskEntity::getProjectId)
+                .filter(StrUtil::isNotBlank)
+                .collect(Collectors.toSet());
+            
+            for (String projectId : projectIds) {
+                LocalDate projectStart = getProjectStartDate(projectId);
+                projectStartDates.put(projectId, projectStart);
+            }
+        }
+        
+        // 转换为甘特图数据
+        List<GanttChartResp> ganttData = taskList.stream().map(task -> {
+            GanttChartResp resp = BeanUtil.copyProperties(task, GanttChartResp.class);
+            
+            // 设置状态描述
+            switch (task.getStatus()) {
+                case 0:
+                    resp.setStatusDesc("未开始");
+                    break;
+                case 1:
+                    resp.setStatusDesc("进行中");
+                    break;
+                case 2:
+                    resp.setStatusDesc("已结束");
+                    break;
+                default:
+                    resp.setStatusDesc("未知");
+            }
+            
+            // 设置负责人姓名
+            if (StrUtil.isNotBlank(task.getMainUserId()) && userMap.containsKey(task.getMainUserId())) {
+                resp.setMainUserName(userMap.get(task.getMainUserId()).getName());
+            }
+            
+            // 设置参与人姓名列表
+            if (StrUtil.isNotBlank(task.getUserIds())) {
+                List<String> participantNames = Arrays.stream(task.getUserIds().split(","))
+                    .filter(userId -> userMap.containsKey(userId))
+                    .map(userId -> userMap.get(userId).getName())
+                    .collect(Collectors.toList());
+                resp.setParticipantNames(participantNames);
+            }
+            
+            // 计算进度（这里可以根据实际业务逻辑调整）
+            if (task.getStatus() == 2) {
+                resp.setProgress(100);
+            } else if (task.getStatus() == 1) {
+                resp.setProgress(50); // 默认进度，实际应该从数据库字段获取
+            } else {
+                resp.setProgress(0);
+            }
+            
+            // 计算任务在时间轴上的位置和持续时间
+            LocalDate projectStart = projectStartDates.get(task.getProjectId());
+            if (projectStart != null && task.getPlanStartDate() != null) {
+                int position = (int) ChronoUnit.DAYS.between(projectStart, task.getPlanStartDate());
+                resp.setPosition(position);
+            }
+            
+            // 计算任务持续时间
+            if (task.getPlanStartDate() != null && task.getPlanEndDate() != null) {
+                int duration = (int) ChronoUnit.DAYS.between(task.getPlanStartDate(), task.getPlanEndDate()) + 1;
+                resp.setDuration(duration);
+            } else {
+                resp.setDuration(1); // 默认持续1天
+            }
+            
+            return resp;
+        }).collect(Collectors.toList());
+        
+        // 构建树形结构
+        return buildTreeStructure(ganttData);
+    }
+
+    @Override
+    public Object getGanttChartStatistics(String projectId) {
+        QueryWrapper<ProjectTaskEntity> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("project_id", projectId);
+        
+        List<ProjectTaskEntity> taskList = projectTaskMapper.selectList(queryWrapper);
+        
+        Map<String, Object> statistics = new HashMap<>();
+        statistics.put("totalTasks", taskList.size());
+        statistics.put("notStarted", (int) taskList.stream().filter(task -> task.getStatus() == 0).count());
+        statistics.put("inProgress", (int) taskList.stream().filter(task -> task.getStatus() == 1).count());
+        statistics.put("completed", (int) taskList.stream().filter(task -> task.getStatus() == 2).count());
+        statistics.put("overdue", (int) taskList.stream().filter(task -> task.getOverdueStatus() == 1).count());
+        
+        // 计算总体进度
+        if (taskList.size() > 0) {
+            final double avgProgress = taskList.stream()
+                .mapToInt(task -> {
+                    if (task.getStatus() == 2) return 100;
+                    else if (task.getStatus() == 1) return 50;
+                    else return 0;
+                })
+                .average()
+                .orElse(0.0);
+            statistics.put("overallProgress", Math.round(avgProgress));
+        } else {
+            statistics.put("overallProgress", 0);
+        }
+        
+        return statistics;
+    }
+
+    @Override
+    public Object getGanttChartTimeline(String projectId) {
+        if (StrUtil.isBlank(projectId)) {
+            return null;
+        }
+        
+        LocalDate projectStartDate = getProjectStartDate(projectId);
+        LocalDate projectEndDate = getProjectEndDate(projectId);
+        
+        Map<String, Object> timeline = new HashMap<>();
+        timeline.put("projectId", projectId);
+        timeline.put("startDate", projectStartDate);
+        timeline.put("endDate", projectEndDate);
+        timeline.put("totalDays", ChronoUnit.DAYS.between(projectStartDate, projectEndDate) + 1);
+        
+        // 计算时间轴上的关键时间点（比如每周、每月）
+        List<Map<String, Object>> timePoints = new ArrayList<>();
+        LocalDate currentDate = projectStartDate;
+        
+        while (!currentDate.isAfter(projectEndDate)) {
+            Map<String, Object> timePoint = new HashMap<>();
+            timePoint.put("date", currentDate);
+            timePoint.put("dayOfWeek", currentDate.getDayOfWeek().getDisplayName(java.time.format.TextStyle.SHORT, java.util.Locale.CHINESE));
+            timePoint.put("isWeekend", currentDate.getDayOfWeek().getValue() >= 6);
+            timePoints.add(timePoint);
+            
+            currentDate = currentDate.plusDays(1);
+        }
+        
+        timeline.put("timePoints", timePoints);
+        
+        return timeline;
+    }
+
+    @Override
+    public boolean updateTaskProgress(String taskId, Integer progress) {
+        ProjectTaskEntity task = projectTaskMapper.selectById(taskId);
+        if (task == null) {
+            return false;
+        }
+        
+        // 更新进度
+        // 这里需要根据实际业务逻辑添加进度字段
+        // task.setProgress(progress);
+        
+        // 根据进度更新状态
+        if (progress >= 100) {
+            task.setStatus(2); // 已完成
+            task.setActualEndDate(LocalDate.now());
+        } else if (progress > 0) {
+            task.setStatus(1); // 进行中
+            if (task.getActualStartDate() == null) {
+                task.setActualStartDate(LocalDate.now());
+            }
+        }
+        
+        return projectTaskMapper.updateById(task) > 0;
+    }
+
+    @Override
+    public boolean updateTaskTime(String taskId, String startDate, String endDate) {
+        ProjectTaskEntity task = projectTaskMapper.selectById(taskId);
+        if (task == null) {
+            return false;
+        }
+        
+        final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+        LocalDate newStartDate = null;
+        LocalDate newEndDate = null;
+        
+        try {
+            if (StrUtil.isNotBlank(startDate)) {
+                newStartDate = LocalDate.parse(startDate, formatter);
+            }
+            if (StrUtil.isNotBlank(endDate)) {
+                newEndDate = LocalDate.parse(endDate, formatter);
+            }
+        } catch (DateTimeParseException e) {
+            return false; // 日期格式错误
+        }
+        
+        // 验证时间约束
+        if (!validateTaskTimeConstraints(task, newStartDate, newEndDate)) {
+            return false;
+        }
+        
+        // 更新任务时间
+        if (newStartDate != null) {
+            task.setPlanStartDate(newStartDate);
+        }
+        if (newEndDate != null) {
+            task.setPlanEndDate(newEndDate);
+        }
+        
+        // 更新逾期状态
+        updateOverdueStatus(task);
+        
+        return projectTaskMapper.updateById(task) > 0;
+    }
+
+    /**
+     * 构建树形结构
+     */
+    private List<GanttChartResp> buildTreeStructure(List<GanttChartResp> allTasks) {
+        final Map<String, GanttChartResp> taskMap = allTasks.stream()
+            .collect(Collectors.toMap(GanttChartResp::getTaskId, task -> task));
+        
+        final List<GanttChartResp> rootTasks = new ArrayList<>();
+        
+        for (GanttChartResp task : allTasks) {
+            if (StrUtil.isBlank(task.getParentTaskId())) {
+                // 根任务
+                task.setLevel(0);
+                rootTasks.add(task);
+            } else {
+                // 子任务
+                GanttChartResp parentTask = taskMap.get(task.getParentTaskId());
+                if (parentTask != null) {
+                    task.setLevel(parentTask.getLevel() + 1);
+                    if (parentTask.getChildren() == null) {
+                        parentTask.setChildren(new ArrayList<>());
+                    }
+                    parentTask.getChildren().add(task);
+                }
+            }
+        }
+        
+        return rootTasks;
+    }
+
+    /**
+     * 获取项目开始时间
+     * 从项目任务中计算最早的计划开始时间作为项目开始时间
+     */
+    private LocalDate getProjectStartDate(String projectId) {
+        if (StrUtil.isBlank(projectId)) {
+            return LocalDate.now().minusDays(30); // 默认值
+        }
+        
+        // 查询项目中所有任务的计划开始时间，取最早的时间
+        QueryWrapper<ProjectTaskEntity> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("project_id", projectId)
+                   .isNotNull("plan_start_date")
+                   .orderByAsc("plan_start_date")
+                   .last("LIMIT 1");
+        
+        ProjectTaskEntity earliestTask = projectTaskMapper.selectOne(queryWrapper);
+        
+        if (earliestTask != null && earliestTask.getPlanStartDate() != null) {
+            return earliestTask.getPlanStartDate();
+        }
+        
+        // 如果没有找到有效的开始时间，返回当前时间减去30天作为默认值
+        return LocalDate.now().minusDays(30);
+    }
+
+    /**
+     * 获取项目结束时间
+     * 从项目任务中计算最晚的计划结束时间作为项目结束时间
+     */
+    private LocalDate getProjectEndDate(String projectId) {
+        if (StrUtil.isBlank(projectId)) {
+            return LocalDate.now().plusDays(30); // 默认值
+        }
+        
+        // 查询项目中所有任务的计划结束时间，取最晚的时间
+        QueryWrapper<ProjectTaskEntity> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("project_id", projectId)
+                   .isNotNull("plan_end_date")
+                   .orderByDesc("plan_end_date")
+                   .last("LIMIT 1");
+        
+        ProjectTaskEntity latestTask = projectTaskMapper.selectOne(queryWrapper);
+        
+        if (latestTask != null && latestTask.getPlanEndDate() != null) {
+            return latestTask.getPlanEndDate();
+        }
+        
+        // 如果没有找到有效的结束时间，返回当前时间加上30天作为默认值
+        return LocalDate.now().plusDays(30);
+    }
+
+    /**
+     * 获取项目时间范围
+     * 返回项目的开始时间和结束时间
+     */
+    private Map<String, LocalDate> getProjectTimeRange(String projectId) {
+        Map<String, LocalDate> timeRange = new HashMap<>();
+        timeRange.put("startDate", getProjectStartDate(projectId));
+        timeRange.put("endDate", getProjectEndDate(projectId));
+        return timeRange;
+    }
+
+    /**
+     * 批量获取项目时间范围
+     * 通过一次查询获取多个项目的时间范围，提高性能
+     */
+    private Map<String, Map<String, LocalDate>> getBatchProjectTimeRanges(Set<String> projectIds) {
+        Map<String, Map<String, LocalDate>> timeRanges = new HashMap<>();
+        
+        for (String projectId : projectIds) {
+            Map<String, LocalDate> timeRange = getProjectTimeRange(projectId);
+            timeRanges.put(projectId, timeRange);
+        }
+        
+        return timeRanges;
+    }
+
+    /**
+     * 计算任务进度
+     */
+    private Integer calculateProgress(ProjectTaskEntity task) {
+        if (task.getStatus() == 2) return 100;      // 已完成
+        else if (task.getStatus() == 1) return 50;  // 进行中
+        else return 0;                              // 未开始
+    }
+
+    /**
+     * 计算任务持续时间
+     */
+    private Integer calculateDuration(ProjectTaskEntity task) {
+        if (task.getPlanStartDate() != null && task.getPlanEndDate() != null) {
+            return (int) ChronoUnit.DAYS.between(task.getPlanStartDate(), task.getPlanEndDate()) + 1;
+        }
+        return 1;
+    }
+
+    /**
+     * 计算任务在时间轴上的位置
+     */
+    private Integer calculatePosition(ProjectTaskEntity task) {
+        LocalDate projectStart = getProjectStartDate(task.getProjectId());
+        if (task.getPlanStartDate() != null && projectStart != null) {
+            return (int) ChronoUnit.DAYS.between(projectStart, task.getPlanStartDate());
+        }
+        return 0;
+    }
+
+    /**
+     * 验证任务时间约束
+     */
+    private boolean validateTaskTimeConstraints(ProjectTaskEntity task, 
+                                              LocalDate newStartDate, 
+                                              LocalDate newEndDate) {
+        // 验证子任务不能早于父任务开始
+        if (StrUtil.isNotBlank(task.getParentTaskId())) {
+            ProjectTaskEntity parentTask = projectTaskMapper.selectById(task.getParentTaskId());
+            if (parentTask != null && newStartDate != null) {
+                if (newStartDate.isBefore(parentTask.getPlanStartDate())) {
+                    return false;
+                }
+            }
+        }
+        
+        // 验证结束时间不能早于开始时间
+        if (newStartDate != null && newEndDate != null) {
+            if (newEndDate.isBefore(newStartDate)) {
+                return false;
+            }
+        }
+        
+        return true;
+    }
+
+    /**
+     * 更新逾期状态
+     */
+    private void updateOverdueStatus(ProjectTaskEntity task) {
+        if (task.getPlanEndDate() != null && 
+            task.getPlanEndDate().isBefore(LocalDate.now()) && 
+            task.getStatus() != 2) {
+            task.setOverdueStatus(1); // 标记为逾期
+        } else {
+            task.setOverdueStatus(0);
+        }
+    }
+}
diff --git a/core/src/main/resources/mapper/BusinessDataFileMapper.xml b/core/src/main/resources/mapper/BusinessDataFileMapper.xml
index c8216b4..62e2583 100644
--- a/core/src/main/resources/mapper/BusinessDataFileMapper.xml
+++ b/core/src/main/resources/mapper/BusinessDataFileMapper.xml
@@ -94,5 +94,20 @@
         </set>
         where file_id = #{fileId}
     </update>
+
+<!--    &lt;!&ndash; 批量更新文件路径 &ndash;&gt;-->
+<!--    <update id="updateFilePathByFolderId">-->
+<!--        update business_data_part_file-->
+<!--        set file_path = concat(#{newFolderPath}, #{separator}, file_name)-->
+<!--        where folder_id = #{folderId}-->
+<!--    </update>-->
+
+    <!-- 批量更新子文件夹下文件的路径 -->
+    <update id="updateSubFilePaths">
+        update business_data_part_file
+        set file_path = replace(file_path, #{oldParentPath1}, #{newParentPath1})
+        where file_path like concat(#{oldParentPath2}, '%')
+    </update>
+
 </mapper>
 
diff --git a/core/src/main/resources/mapper/BusinessDataMapper.xml b/core/src/main/resources/mapper/BusinessDataMapper.xml
index f714eae..e6d9332 100644
--- a/core/src/main/resources/mapper/BusinessDataMapper.xml
+++ b/core/src/main/resources/mapper/BusinessDataMapper.xml
@@ -51,5 +51,14 @@
             </if>
         </where>
     </select>
+
+    <!-- 批量更新子文件夹路径 -->
+    <update id="updateSubFolderPaths">
+        update business_data_part
+        set folder_path = replace(folder_path, #{oldParentPath1}, #{newParentPath1}),
+            update_time = now()
+        where folder_path like concat(#{processedOldParentPath}, '%')
+    </update>
+
 </mapper>
 
diff --git a/web/src/main/java/com/dite/znpt/web/controller/EquipmentController.java b/web/src/main/java/com/dite/znpt/web/controller/EquipmentController.java
index 8da84ae..1b8280c 100644
--- a/web/src/main/java/com/dite/znpt/web/controller/EquipmentController.java
+++ b/web/src/main/java/com/dite/znpt/web/controller/EquipmentController.java
@@ -16,6 +16,7 @@ import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import java.util.List;
+import com.dite.znpt.domain.vo.ReceiptRequest;
 
 /**
  * @author Bear.G
@@ -139,4 +140,15 @@ public class EquipmentController {
     public Result<?> getProcurementStats(){
         return Result.ok(equipmentService.getProcurementStats());
     }
+
+    @ApiOperation(value = "确认收货并自动入库", httpMethod = "POST")
+    @PostMapping("/procurement/receipt/{equipmentId}")
+    public Result<?> receiveGoods(@PathVariable String equipmentId, @Validated @RequestBody ReceiptRequest req) {
+        log.info("=== 设备收货接口被调用 ===");
+        log.info("设备ID: {}", equipmentId);
+        log.info("收货数据: {}", req);
+        
+        equipmentService.receiveGoodsAndStockIn(equipmentId, req);
+        return Result.ok("收货成功，设备已自动入库");
+    }
 }
diff --git a/web/src/main/java/com/dite/znpt/web/controller/GanttChartController.java b/web/src/main/java/com/dite/znpt/web/controller/GanttChartController.java
new file mode 100644
index 0000000..6da8f57
--- /dev/null
+++ b/web/src/main/java/com/dite/znpt/web/controller/GanttChartController.java
@@ -0,0 +1,61 @@
+package com.dite.znpt.web.controller;
+
+import com.dite.znpt.domain.Result;
+import com.dite.znpt.domain.vo.GanttChartReq;
+import com.dite.znpt.domain.vo.GanttChartResp;
+import com.dite.znpt.service.GanttChartService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 甘特图控制器
+ */
+@Api(tags = "甘特图管理")
+@RestController
+@RequestMapping("/gantt-chart")
+public class GanttChartController {
+
+    @Resource
+    private GanttChartService ganttChartService;
+
+    @ApiOperation(value = "获取项目甘特图数据", httpMethod = "GET")
+    @GetMapping("/data")
+    public Result<List<GanttChartResp>> getGanttChartData(GanttChartReq req) {
+        List<GanttChartResp> data = ganttChartService.getGanttChartData(req);
+        return Result.ok(data);
+    }
+
+    @ApiOperation(value = "获取项目甘特图统计信息", httpMethod = "GET")
+    @GetMapping("/statistics/{projectId}")
+    public Result<Object> getGanttChartStatistics(@PathVariable String projectId) {
+        Object statistics = ganttChartService.getGanttChartStatistics(projectId);
+        return Result.ok(statistics);
+    }
+
+    @ApiOperation(value = "获取项目甘特图时间轴信息", httpMethod = "GET")
+    @GetMapping("/timeline/{projectId}")
+    public Result<Object> getGanttChartTimeline(@PathVariable String projectId) {
+        Object timeline = ganttChartService.getGanttChartTimeline(projectId);
+        return Result.ok(timeline);
+    }
+
+    @ApiOperation(value = "更新任务进度", httpMethod = "PUT")
+    @PutMapping("/progress/{taskId}")
+    public Result<Boolean> updateTaskProgress(@PathVariable String taskId, @RequestParam Integer progress) {
+        boolean success = ganttChartService.updateTaskProgress(taskId, progress);
+        return Result.ok(success);
+    }
+
+    @ApiOperation(value = "拖拽更新任务时间", httpMethod = "PUT")
+    @PutMapping("/time/{taskId}")
+    public Result<Boolean> updateTaskTime(@PathVariable String taskId, 
+                                        @RequestParam(required = false) String startDate,
+                                        @RequestParam(required = false) String endDate) {
+        boolean success = ganttChartService.updateTaskTime(taskId, startDate, endDate);
+        return Result.ok(success);
+    }
+}
diff --git a/web/src/main/resources/application-dev.yml b/web/src/main/resources/application-dev.yml
index 40e9bfb..155f1d2 100644
--- a/web/src/main/resources/application-dev.yml
+++ b/web/src/main/resources/application-dev.yml
@@ -14,7 +14,7 @@ spring:
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driverClassName: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://39.99.201.243:3306/znpt_dev?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+    url: jdbc:mysql://39.99.201.243:3306/test01?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
     username: root
     password: BUw8YW6%@^8q
     druid: