diff --git a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/BusContractor.java b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/BusContractor.java
index 0a3c81f2..68b877af 100644
--- a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/BusContractor.java
+++ b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/BusContractor.java
@@ -55,6 +55,11 @@ public class BusContractor extends BaseEntity {
      */
     private String custodianPhone;
 
+    /**
+     * 公司相关文件
+     */
+    private String files;
+
     /**
      * 备注
      */
diff --git a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorCreateReq.java b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorCreateReq.java
index df60b683..71561bfc 100644
--- a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorCreateReq.java
+++ b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorCreateReq.java
@@ -4,6 +4,7 @@ import lombok.Data;
 
 import java.io.Serial;
 import java.io.Serializable;
+import java.util.Map;
 
 /**
  * @author lcj
@@ -40,6 +41,11 @@ public class ContractorCreateReq implements Serializable {
      */
     private String custodianPhone;
 
+    /**
+     * 公司相关文件
+     */
+    private Map<String, Long> fileMap;
+
     /**
      * 备注
      */
diff --git a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorUpdateReq.java b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorUpdateReq.java
index 11602c72..b162061b 100644
--- a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorUpdateReq.java
+++ b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/req/contractor/ContractorUpdateReq.java
@@ -4,6 +4,7 @@ import lombok.Data;
 
 import java.io.Serial;
 import java.io.Serializable;
+import java.util.Map;
 
 /**
  * @author lcj
@@ -45,6 +46,11 @@ public class ContractorUpdateReq implements Serializable {
      */
     private String custodianPhone;
 
+    /**
+     * 公司相关文件
+     */
+    private Map<String, Long> fileMap;
+
     /**
      * 备注
      */
diff --git a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/vo/BusContractorVo.java b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/vo/BusContractorVo.java
index 9bb922e2..1917eff0 100644
--- a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/vo/BusContractorVo.java
+++ b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/domain/vo/BusContractorVo.java
@@ -1,19 +1,14 @@
 package org.dromara.project.domain.vo;
 
-import java.util.Date;
-import com.fasterxml.jackson.annotation.JsonFormat;
-import org.dromara.project.domain.BusContractor;
 import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
 import com.alibaba.excel.annotation.ExcelProperty;
-import org.dromara.common.excel.annotation.ExcelDictFormat;
-import org.dromara.common.excel.convert.ExcelDictConvert;
 import io.github.linpeilie.annotations.AutoMapper;
 import lombok.Data;
+import org.dromara.project.domain.BusContractor;
 
 import java.io.Serial;
 import java.io.Serializable;
-import java.util.Date;
-
+import java.util.Map;
 
 
 /**
@@ -66,6 +61,12 @@ public class BusContractorVo implements Serializable {
     @ExcelProperty(value = "管理人联系电话")
     private String custodianPhone;
 
+    /**
+     * 公司相关文件
+     */
+    @ExcelProperty(value = "公司相关文件")
+    private Map<String, Long> fileMap;
+
     /**
      * 备注
      */
diff --git a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusContractorServiceImpl.java b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusContractorServiceImpl.java
index 8bd2ad47..47bbe6b2 100644
--- a/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusContractorServiceImpl.java
+++ b/RuoYi-Vue-Plus/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/project/service/impl/BusContractorServiceImpl.java
@@ -2,6 +2,8 @@ package org.dromara.project.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -27,7 +29,9 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * 分包单位Service业务层处理
@@ -96,8 +100,12 @@ public class BusContractorServiceImpl extends ServiceImpl<BusContractorMapper, B
         // 将实体类和 DTO 进行转换
         BusContractor contractor = new BusContractor();
         BeanUtils.copyProperties(req, contractor);
+        // 数据转换
+        Map<String, Long> fileMap = req.getFileMap();
+        String fileMapStr = JSONUtil.toJsonStr(fileMap);
+        contractor.setFiles(fileMapStr);
         // 数据校验
-        validEntityBeforeSave(contractor);
+        validEntityBeforeSave(contractor, true);
         // 操作数据库
         boolean save = this.save(contractor);
         if (!save) {
@@ -117,8 +125,12 @@ public class BusContractorServiceImpl extends ServiceImpl<BusContractorMapper, B
         // 将实体类和 DTO 进行转换
         BusContractor contractor = new BusContractor();
         BeanUtils.copyProperties(req, contractor);
+        // 数据转换
+        Map<String, Long> fileMap = req.getFileMap();
+        String fileMapStr = JSONUtil.toJsonStr(fileMap);
+        contractor.setFiles(fileMapStr);
         // 数据校验
-        validEntityBeforeSave(contractor);
+        validEntityBeforeSave(contractor, false);
         // 判断是否存在
         BusContractor oldContractor = this.getById(contractor.getId());
         if (oldContractor == null) {
@@ -131,15 +143,17 @@ public class BusContractorServiceImpl extends ServiceImpl<BusContractorMapper, B
     /**
      * 保存前的数据校验
      */
-    private void validEntityBeforeSave(BusContractor entity) {
+    private void validEntityBeforeSave(BusContractor entity, Boolean add) {
         // 做一些数据校验,如唯一约束
-        String name = entity.getName();
-        if (StringUtils.isBlank(name)) {
-            throw new ServiceException("分包单位名称不能为空", HttpStatus.BAD_REQUEST);
-        }
-        String principal = entity.getPrincipal();
-        if (StringUtils.isBlank(principal)) {
-            throw new ServiceException("分包单位负责人不能为空", HttpStatus.BAD_REQUEST);
+        if (add) {
+            String name = entity.getName();
+            if (StringUtils.isBlank(name)) {
+                throw new ServiceException("分包单位名称不能为空", HttpStatus.BAD_REQUEST);
+            }
+            String principal = entity.getPrincipal();
+            if (StringUtils.isBlank(principal)) {
+                throw new ServiceException("分包单位负责人不能为空", HttpStatus.BAD_REQUEST);
+            }
         }
     }
 
@@ -191,6 +205,15 @@ public class BusContractorServiceImpl extends ServiceImpl<BusContractorMapper, B
             return contractorVo;
         }
         BeanUtils.copyProperties(contractor, contractorVo);
+        // 关联对象存储文件信息
+        String files = contractor.getFiles();
+        if (StringUtils.isEmpty(files)) {
+            return contractorVo;
+        }
+        Map<String, Long> fileMap = new HashMap<>();
+        JSONObject parseObj = JSONUtil.parseObj(files);
+        parseObj.forEach((key, value) -> fileMap.put(key, (Long) value));
+        contractorVo.setFileMap(fileMap);
         return contractorVo;
     }