diff --git a/shadowsocks-csharp/Data/cn.txt b/shadowsocks-csharp/Data/cn.txt
index 90a2b2c0..22a6478b 100644
--- a/shadowsocks-csharp/Data/cn.txt
+++ b/shadowsocks-csharp/Data/cn.txt
@@ -70,5 +70,4 @@ No QRCode found. Try to zoom in or move it to the center of the screen.=未发
 Failed to decode QRCode=无法解析二维码
 Failed to update registry=无法修改注册表
 System Proxy On: =系统代理已启用：
-Running: Port {0}=正在运行：端口 {0}
-PAC Url can not be blank=PAC 网址不能为空
+Running: Port {0}=正在运行：端口 {0}
\ No newline at end of file