diff --git a/ProxySU/MainWindow.xaml b/ProxySU/MainWindow.xaml
index 1987493..85a5c71 100644
--- a/ProxySU/MainWindow.xaml
+++ b/ProxySU/MainWindow.xaml
@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:ProxySU"
         mc:Ignorable="d"
-        Title="ProxySU - v2.4.21 Beta2" Height="675" Width="650">
+        Title="ProxySU - v2.4.21 Beta3" Height="675" Width="650">
     <!--以下样式参考自：https://yq.aliyun.com/articles/331878
 	https://docs.microsoft.co/en-us/dotnet/desktop-wpf/fundamentals/styles-templates-overview-->
     <Window.Resources>
diff --git a/ProxySU/MainWindow.xaml.cs b/ProxySU/MainWindow.xaml.cs
index 85c9e11..a0ea0e3 100644
--- a/ProxySU/MainWindow.xaml.cs
+++ b/ProxySU/MainWindow.xaml.cs
@@ -1104,7 +1104,8 @@ namespace ProxySU
                         //******"主机登录成功"******
                         SetUpProgressBarProcessing(3);
                         currentStatus = Application.Current.FindResource("DisplayInstallInfo_LoginSuccessful").ToString();
-                        MainWindowsShowInfo(currentStatus);                                                                                                                                 //Thread.Sleep(1000);
+                        MainWindowsShowInfo(currentStatus);
+                        //Thread.Sleep(3000);
                     }
 
                     //检测root权限 5--7
@@ -5488,6 +5489,7 @@ namespace ProxySU
             getYum = false;
 
             //******"正在登录远程主机......"******
+            SetUpProgressBarProcessing(1);
             currentStatus = Application.Current.FindResource("DisplayInstallInfo_Login").ToString();
             MainWindowsShowInfo(currentStatus);
 
@@ -5527,6 +5529,7 @@ namespace ProxySU
                     if (client.IsConnected == true)
                     {
                         //******"主机登录成功"******
+                        SetUpProgressBarProcessing(5);
                         currentStatus = Application.Current.FindResource("DisplayInstallInfo_LoginSuccessful").ToString();
                         MainWindowsShowInfo(currentStatus);
                     }
@@ -5706,8 +5709,10 @@ namespace ProxySU
                         SetUpProgressBarProcessing(5);
                         currentStatus = Application.Current.FindResource("DisplayInstallInfo_LoginSuccessful").ToString();
                         MainWindowsShowInfo(currentStatus);
+                        //Thread.Sleep(3000);
                     }
 
+
                     //检测root权限 5--7
                     functionResult = RootAuthorityDetect(client);
                     if (functionResult == false) { FunctionResultErr(); client.Disconnect(); return; }
@@ -7646,6 +7651,15 @@ namespace ProxySU
         //if (functionResult == false) { FunctionResultErr(); client.Disconnect(); return; }
         private bool RootAuthorityDetect(SshClient client)
         {
+            sshShellCommand = @"uname -a";
+            currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
+            //禁止一些可能产生的干扰信息
+            sshShellCommand = @"sed -i 's/echo/#echo/g' ~/.bashrc";
+            currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
+
+            sshShellCommand = @"sed -i 's/echo/#echo/g' ~/.profile";
+            currentShellCommandResult = MainWindowsShowCmd(client, sshShellCommand);
+
             //******"检测是否运行在root权限下..."******01
             SetUpProgressBarProcessing(5);
             currentStatus = Application.Current.FindResource("DisplayInstallInfo_DetectionRootPermission").ToString();
diff --git a/ProxySU/bin/Beta/Beta.zip b/ProxySU/bin/Beta/Beta.zip
index c608a1b..79cb1eb 100644
Binary files a/ProxySU/bin/Beta/Beta.zip and b/ProxySU/bin/Beta/Beta.zip differ