diff --git a/docs/研发/使用分布式文件系统分析.xmind b/docs/研发/使用分布式文件系统分析.xmind
index 44d1a01b..d399d958 100644
Binary files a/docs/研发/使用分布式文件系统分析.xmind and b/docs/研发/使用分布式文件系统分析.xmind differ
diff --git a/docs/研发/技术选型.xmind b/docs/研发/技术选型.xmind
index 9296cffe..afea30ba 100644
Binary files a/docs/研发/技术选型.xmind and b/docs/研发/技术选型.xmind differ
diff --git a/projects/Infrastructure/Web/Mvc/FileController.cs b/projects/Infrastructure/Web/Mvc/FileController.cs
index b31e614b..416336a3 100644
--- a/projects/Infrastructure/Web/Mvc/FileController.cs
+++ b/projects/Infrastructure/Web/Mvc/FileController.cs
@@ -1,22 +1,29 @@
+using Infrastructure.Extensions;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Newtonsoft.Json;
 using System;
 using System.Globalization;
 using System.IO;
 using System.IO.Compression;
+using System.Net.Http;
 using System.Security.Cryptography;
-using Infrastructure.Extensions;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc;
 
 namespace Infrastructure.Web.Mvc
 {
     public class FileController : Controller
     {
         private readonly IWebHostEnvironment _host;
+        private readonly IConfiguration _cfg;
+        private readonly IHttpClientFactory _httpClientFactory;
 
-        public FileController(IWebHostEnvironment host)
+        public FileController(IWebHostEnvironment host, IConfiguration cfg, IHttpClientFactory httpClientFactory)
         {
             this._host = host;
+            this._cfg = cfg;
+            this._httpClientFactory = httpClientFactory;
         }
 
         public IActionResult Upload()
@@ -42,30 +49,50 @@ namespace Infrastructure.Web.Mvc
             {
                 throw new ArgumentNullException(nameof(file));
             }
+            var uploadUrl = this._cfg.GetSection("AppSettings").GetValue<string>("upload");
 
             using (Stream stream = file.OpenReadStream())
             {
                 var ext = GetExtension(file.FileName);
                 var md5 = GetFileNameHash(stream);
-                var phicyPath = Path.Combine(this._host.WebRootPath, "upload");
-                Directory.CreateDirectory(phicyPath);
-                var name = string.Format(CultureInfo.CurrentCulture, "{0}.{1}", md5, ext);
-                var fullName = Path.Combine(phicyPath, name);
-                if (!System.IO.File.Exists(fullName))
+
+                if (string.IsNullOrEmpty(uploadUrl))
                 {
-                    using (FileStream fs = System.IO.File.Create(fullName))
-                    {
-                        file.CopyTo(fs);
-                    }
-                    if (ext == "zip")
+                    var phicyPath = Path.Combine(this._host.WebRootPath, "upload");
+                    Directory.CreateDirectory(phicyPath);
+                    var name = string.Format(CultureInfo.CurrentCulture, "{0}.{1}", md5, ext);
+                    var fullName = Path.Combine(phicyPath, name);
+                    if (!System.IO.File.Exists(fullName))
                     {
-                        var zipDirectory = Path.Combine(phicyPath, md5);
-                        Directory.CreateDirectory(Path.Combine(phicyPath, md5));
-                        ZipFile.ExtractToDirectory(fullName, zipDirectory);
+                        using (FileStream fs = System.IO.File.Create(fullName))
+                        {
+                            file.CopyTo(fs);
+                        }
+                        if (ext == "zip")
+                        {
+                            var zipDirectory = Path.Combine(phicyPath, md5);
+                            Directory.CreateDirectory(Path.Combine(phicyPath, md5));
+                            ZipFile.ExtractToDirectory(fullName, zipDirectory);
+                        }
                     }
-                }
 
-                return $"/upload/{name}";
+                    return $"/upload/{name}";
+                }
+                else
+                {
+                    var hc = this._httpClientFactory.CreateClient();
+                    var form = new MultipartFormDataContent();
+                    stream.Seek(0, SeekOrigin.Begin);
+                    var bytes = new byte[stream.Length];
+                    stream.Read(bytes, 0, bytes.Length);
+                    form.Add(new ByteArrayContent(bytes), "file", file.FileName);
+                    form.Add(new StringContent("dfs"), "path");
+                    form.Add(new StringContent("json"), "output");
+                    var response = hc.PostAsync(uploadUrl, form).Result;
+                    var result = response.Content.ReadAsStringAsync().Result;
+                    var json = JsonConvert.DeserializeAnonymousType(result, new { url = "", md5 = "", path = "", domain = "", scene = "", size = 0, mtime = 0l, scenes = "", retmsg = "", retcode = -1, src = "" });
+                    return $"/dfs{json.src}";
+                }
             }
         }
 
diff --git a/projects/IoTCenter/appsettings.json b/projects/IoTCenter/appsettings.json
index 491fc343..7b5cb9fc 100644
--- a/projects/IoTCenter/appsettings.json
+++ b/projects/IoTCenter/appsettings.json
@@ -13,6 +13,7 @@
   },
   "AppSettings": {
     "database": "postgresql",
-    "UseCookieSessionStore": false
+    "UseCookieSessionStore": false,
+    "upload": "http://10.10.24.104:8180/group1/upload"
   }
 }
\ No newline at end of file
diff --git a/tools/go-fastdfs/.gitignore b/tools/go-fastdfs/.gitignore
new file mode 100644
index 00000000..541a934f
--- /dev/null
+++ b/tools/go-fastdfs/.gitignore
@@ -0,0 +1,7 @@
+static
+logs
+log
+files
+data
+conf
+go-fastdfs-web
\ No newline at end of file
diff --git a/tools/fileserver.exe b/tools/go-fastdfs/fileserver.exe
similarity index 100%
rename from tools/fileserver.exe
rename to tools/go-fastdfs/fileserver.exe
diff --git a/tools/nginx-1.16.0/conf/nginx.conf b/tools/nginx-1.16.0/conf/nginx.conf
index d958ee3d..973961b1 100644
--- a/tools/nginx-1.16.0/conf/nginx.conf
+++ b/tools/nginx-1.16.0/conf/nginx.conf
@@ -22,6 +22,11 @@ http {
 
     keepalive_timeout  65;
 
+	upstream go-fastdfs {
+                server 10.10.24.104:8180;
+                ip_hash; 
+        }
+
     server {
         listen       0.0.0.0:80;
         server_name  localhost;
@@ -30,6 +35,13 @@ http {
 		proxy_pass   http://localhost:8030/;
 	}
 
+        location ^~ /dfs/ {
+		 proxy_set_header Host $host;
+                 proxy_set_header X-Real-IP $remote_addr;
+                 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+                 proxy_pass http://go-fastdfs/;
+	}
+
         location ^~ /live/ {
 		proxy_pass   http://localhost:8080/live/;
 	}