diff --git a/shadowsocks-csharp/Controller/I18N.cs b/shadowsocks-csharp/Controller/I18N.cs
index 5b68a4e2..608492cf 100755
--- a/shadowsocks-csharp/Controller/I18N.cs
+++ b/shadowsocks-csharp/Controller/I18N.cs
@@ -1,11 +1,11 @@
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
+using Microsoft.VisualBasic.FileIO;
 using Shadowsocks.Properties;
 using Shadowsocks.Util;
-using System.Windows.Forms;
-using Microsoft.VisualBasic.FileIO;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
 using System.Text;
+using System.Windows.Forms;
 
 namespace Shadowsocks.Controller
 {
@@ -90,7 +90,7 @@ namespace Shadowsocks.Controller
 
         public static string GetString(string key, params object[] args)
         {
-            return string.Format(_strings.TryGetValue(key, out var value) ? value : key, args);
+            return string.Format(_strings.TryGetValue(key.Trim(), out var value) ? value : key, args);
         }
 
         public static void TranslateForm(Form c)
diff --git a/shadowsocks-csharp/Data/i18n.csv b/shadowsocks-csharp/Data/i18n.csv
index 4332dcf2..2ca5fc2e 100644
--- a/shadowsocks-csharp/Data/i18n.csv
+++ b/shadowsocks-csharp/Data/i18n.csv
@@ -1,13 +1,15 @@
-en,zh-CN,zh-TW,ja
+en,zh-CN,zh-TW,ja
 #Restart program to apply translation,,,
 #This is comment line,,,
 #Always keep language name at head of file,,,
 #Language name is output in log,,,
-#You can find it by search Current language is:,,,
-#Please use UTF-8 encoding,,,
-
+"#You can find it by search ""Current language is:""",,,
+#Please use UTF-8 with BOM encoding so we can edit it in Excel,,,
+,,,
 Shadowsocks,Shadowsocks,Shadowsocks,Shadowsocks
 ,,,
+#Menu,,,
+,,,
 System Proxy,系统代理,系統代理,システムプロキシ
 Disable,禁用,禁用,無効
 PAC,PAC 模式,PAC 模式,PAC
@@ -43,6 +45,7 @@ Edit Servers,编辑服务器,編輯伺服器,サーバーの編集
 Load Balance,负载均衡,負載平衡,負荷分散
 High Availability,高可用,高可用性,高可用性
 Choose by statistics,根据统计,根據統計,統計で選ぶ
+Show Plugin Output,显示插件输出,,
 ,,,
 # Config Form,,,
 ,,,
@@ -187,7 +190,7 @@ Proxy handshake failed,代理握手失败,Proxy 交握失敗,プロキシ ハン
 Register hotkey failed,注册快捷键失败,註冊快速鍵失敗,ホットキーの登錄に失敗しました。
 Cannot parse hotkey: {0},解析快捷键失败: {0},剖析快速鍵失敗: {0},ホットキーを解析できません: {0}
 "Timeout is invalid, it should not exceed {0}",超时无效，不应超过 {0},逾時無效，不應超過 {0},タイムアウト値が無効です。{0} 以下の値を指定して下さい。
-Cannot find the plugin program file,找不到插件程序文件,找不到外掛程式文件,,
+Cannot find the plugin program file,找不到插件程序文件,找不到外掛程式文件,
 ,,,
 Operation failure,操作失败,,
 Auto save failed,自动保存失败,,