diff --git a/ProxySU/MainWindow.xaml.cs b/ProxySU/MainWindow.xaml.cs
index 91afeee..28ed97a 100644
--- a/ProxySU/MainWindow.xaml.cs
+++ b/ProxySU/MainWindow.xaml.cs
@@ -391,6 +391,7 @@ namespace ProxySU
                             sftpClient.Connect();
                             MessageBox.Show("sftp信息1" + sftpClient.ConnectionInfo.ServerVersion.ToString());
                             sftpClient.UploadFile(File.OpenRead("config\\config.json"),"/root/config.json", true);
+                            sftpClient.DownloadFile("/root/id_rsa.pub", File.Create("config\\server_config.json"));
                             MessageBox.Show("sftp信息"+sftpClient.ConnectionInfo.ServerVersion.ToString());
                         }
 
diff --git a/ProxySU/ProxySU.ico b/ProxySU/ProxySU.ico
index ba8902e..6d85e3a 100644
Binary files a/ProxySU/ProxySU.ico and b/ProxySU/ProxySU.ico differ
diff --git a/ProxySU/bin/Release/ProxySU.exe b/ProxySU/bin/Release/ProxySU.exe
index 4ecca25..d2d2535 100644
Binary files a/ProxySU/bin/Release/ProxySU.exe and b/ProxySU/bin/Release/ProxySU.exe differ
diff --git a/ProxySU/bin/Release/Release.zip b/ProxySU/bin/Release/Release.zip
index 31417e8..6701f17 100644
Binary files a/ProxySU/bin/Release/Release.zip and b/ProxySU/bin/Release/Release.zip differ