diff --git a/IRaCIS.Core.Application/Service/Common/FileService.cs b/IRaCIS.Core.Application/Service/Common/FileService.cs
index 4dee72352..c5955dfdc 100644
--- a/IRaCIS.Core.Application/Service/Common/FileService.cs
+++ b/IRaCIS.Core.Application/Service/Common/FileService.cs
@@ -3,6 +3,8 @@ using System.Text;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using IRaCIS.Core.Infrastructure;
+using IRaCIS.Core.Application.Helper;
+using Microsoft.AspNetCore.Hosting;
 
 namespace IRaCIS.Application.Services
 {
@@ -11,17 +13,17 @@ namespace IRaCIS.Application.Services
 
         private readonly IDoctorService _doctorService;
         private readonly IAttachmentService _attachmentService;
-        private readonly IHostEnvironment _hostEnvironment;
+        private readonly IWebHostEnvironment _hostEnvironment;
         private string defaultUploadFilePath = string.Empty;
         private readonly ILogger<FileService> _logger;
         public FileService(IDoctorService doctorService, IAttachmentService attachmentService,
-            IHostEnvironment hostEnvironment, ILogger<FileService> logger)
+            IWebHostEnvironment hostEnvironment, ILogger<FileService> logger)
         {
             _doctorService = doctorService;
             _attachmentService = attachmentService;
             _hostEnvironment = hostEnvironment;
 
-            defaultUploadFilePath = Directory.GetParent(_hostEnvironment.ContentRootPath.TrimEnd('\\')).IfNullThrowException().FullName;
+            defaultUploadFilePath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
             _logger = logger;
         }
 
@@ -37,9 +39,10 @@ namespace IRaCIS.Application.Services
             //准备下载文件的临时路径
             var guidStr = Guid.NewGuid().ToString();
 
-            //string uploadFolderPath = HostingEnvironment.MapPath("/UploadFile/");
             string uploadFolderPath = Path.Combine(defaultUploadFilePath, "UploadFile");
 
+         
+
             var tempSavePath = Path.Combine(uploadFolderPath, "temp", guidStr); //待压缩的文件夹，将需要下载的文件拷贝到此文件夹
             if (!Directory.Exists(tempSavePath))
             {