diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/ContractController.java b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/ContractController.java
index 2509b20..cf602db 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/ContractController.java
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/ContractController.java
@@ -98,11 +98,11 @@ public class ContractController implements BusinessControllerMarker {
         return success(contractService.delete(ids));
     }
 
-    // TODO
     @PostMapping("/download")
-    @Operation(summary = "下载文件 TODO")
+    @Operation(summary = "下载文件")
     @PreAuthorize("@ss.hasPermission('base:contract:download')")
-    public void download() {
+    public void download(@RequestBody List<Long> ids) {
+        contractService.download(ids);
     }
 
     // TODO
diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/vo/contract/ContractSaveReqVO.java b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/vo/contract/ContractSaveReqVO.java
index 0555c4b..738d3b9 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/vo/contract/ContractSaveReqVO.java
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/controller/admin/contract/vo/contract/ContractSaveReqVO.java
@@ -32,7 +32,7 @@ public class ContractSaveReqVO {
 
     // 基础信息
     @Schema(description = "附件对象存储")
-    private String fileObject;
+    private JSONArray fileObject;
 
     @Schema(description = "其它附件对象存储")
     private JSONArray fileObjectOther;
diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractService.java b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractService.java
index bae6e20..74b74e9 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractService.java
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractService.java
@@ -159,4 +159,11 @@ public interface ContractService {
      * @return 关联结果
      */
     Boolean relation(RelationReqVo reqVo);
+
+    /**
+     * 下载文件
+     *
+     * @param ids 合同ID集合
+     */
+    void download(List<Long> ids);
 }
diff --git a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractServiceImpl.java b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractServiceImpl.java
index a363f61..6b6c639 100644
--- a/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractServiceImpl.java
+++ b/zt-module-contract-order/zt-module-contract-order-server/src/main/java/com/zt/plat/module/contractorder/service/contract/ContractServiceImpl.java
@@ -1,7 +1,9 @@
 package com.zt.plat.module.contractorder.service.contract;
 
+import cn.hutool.json.JSONArray;
 import cn.hutool.json.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.zt.plat.framework.common.pojo.CommonResult;
 import com.zt.plat.framework.common.pojo.PageResult;
 import com.zt.plat.framework.common.util.object.BeanUtils;
 import com.zt.plat.framework.mybatis.core.query.LambdaQueryWrapperX;
@@ -29,6 +31,8 @@ import com.zt.plat.module.erp.controller.admin.erp.vo.ErpContractSaveReqVO;
 import com.zt.plat.module.erp.dal.dataobject.erp.ErpContractDO;
 import com.zt.plat.module.erp.service.erp.ErpCompanyService;
 import com.zt.plat.module.erp.service.erp.ErpContractService;
+import com.zt.plat.module.infra.api.file.FileApi;
+import com.zt.plat.module.infra.api.file.dto.FileRespDTO;
 import com.zt.plat.module.system.api.user.AdminUserApi;
 import com.zt.plat.module.system.api.user.dto.AdminUserRespDTO;
 import jakarta.annotation.Resource;
@@ -96,6 +100,8 @@ public class ContractServiceImpl implements ContractService {
     private ErpContractService erpContractService;
     @Resource
     private SystemRelativityMapper systemRelativityMapper;
+    @Resource
+    private FileApi fileApi;
 
     @Override
     public PageResult<ContractMainDO> getContractPage(ContractPageReqVO pageReqVO) {
@@ -1352,6 +1358,24 @@ public class ContractServiceImpl implements ContractService {
         return insert > 0;
     }
 
+    @Override
+    public void download(List<Long> ids) {
+        try {
+            // 遍历合同ID集合
+            ids.forEach(id -> {
+
+                // 查询合同信息
+                ContractMainDO contractMainDO = contractMainMapper.selectById(id);
+                JSONArray fileObjectOther = new JSONArray(contractMainDO.getFileObjectOther());
+                System.out.println(fileObjectOther);
+                CommonResult<FileRespDTO> fileRespDTOResult = fileApi
+                        .getFile(fileObjectOther.getJSONObject(0).getLong("id"));
+            });
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
     /**
      * 校验合同内容
      *