diff --git a/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs b/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs
index 21b2727..c43a792 100644
--- a/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs
+++ b/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值，
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.0")]
-[assembly: AssemblyFileVersion("1.1.0")]
+[assembly: AssemblyVersion("1.1.1")]
+[assembly: AssemblyFileVersion("1.1.1")]