diff --git a/shadowsocks-csharp/Data/zh_CN.txt b/shadowsocks-csharp/Data/zh_CN.txt
index a7f8f3ab..df47fb2d 100644
--- a/shadowsocks-csharp/Data/zh_CN.txt
+++ b/shadowsocks-csharp/Data/zh_CN.txt
@@ -107,8 +107,8 @@ Switch share over LAN=切换局域网共享
 Show Logs=显示日志
 Switch to prev server=切换上个服务器
 Switch to next server=切换下个服务器
-Reg All=注册全部热键
-Reg Hotkeys At Startup=启动时注册热键
+Reg All=注册全部快捷键
+Reg Hotkeys At Startup=启动时注册快捷键
 
 # Messages
 
@@ -145,6 +145,6 @@ Unsupported operating system, use Windows Vista at least.=不支持的操作系
 Unsupported .NET Framework, please update to 4.6.2 or later.=当前 .NET Framework 版本过低，请升级至4.6.2或更新版本。
 Proxy request failed=代理请求失败
 Proxy handshake failed=代理握手失败
-Register hotkey failed=注册热键失败
-Cannot parse hotkey: {0}=解析热键失败: {0}
+Register hotkey failed=注册快捷键失败
+Cannot parse hotkey: {0}=解析快捷键失败: {0}
 Timeout is invalid, it should not exceed {0}=超时无效，不应超过 {0}
diff --git a/shadowsocks-csharp/Model/Server.cs b/shadowsocks-csharp/Model/Server.cs
index b5f8eba7..4e6a66cf 100755
--- a/shadowsocks-csharp/Model/Server.cs
+++ b/shadowsocks-csharp/Model/Server.cs
@@ -113,7 +113,7 @@ namespace Shadowsocks.Model
 
         public static List<Server> GetServers(string ssURL)
         {
-            var serverUrls = ssURL.Split('\r', '\n');
+            var serverUrls = ssURL.Split('\r', '\n', ' ');
 
             List<Server> servers = new List<Server>();
             foreach (string serverUrl in serverUrls)
diff --git a/shadowsocks-csharp/View/ConfigForm.cs b/shadowsocks-csharp/View/ConfigForm.cs
index ac582814..ca82aad6 100755
--- a/shadowsocks-csharp/View/ConfigForm.cs
+++ b/shadowsocks-csharp/View/ConfigForm.cs
@@ -228,7 +228,7 @@ namespace Shadowsocks.View
                 ServersListBox.SelectedIndex = _lastSelectedIndex;
                 return;
             }
-            if (_lastSelectedIndex >= 0)
+            if (_lastSelectedIndex >= 0 && _lastSelectedIndex < _modifiedConfiguration.configs.Count)
             {
                 ServersListBox.Items[_lastSelectedIndex] = _modifiedConfiguration.configs[_lastSelectedIndex].FriendlyName();
             }