diff --git a/Modbus.Net/Modbus.Net.Modbus/Modbus.Net.Modbus.nuspec b/Modbus.Net/Modbus.Net.Modbus/Modbus.Net.Modbus.nuspec
index 1a9e95c..e15ee3a 100644
--- a/Modbus.Net/Modbus.Net.Modbus/Modbus.Net.Modbus.nuspec
+++ b/Modbus.Net/Modbus.Net.Modbus/Modbus.Net.Modbus.nuspec
@@ -2,18 +2,18 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
     <metadata>
         <id>Modbus.Net.Modbus</id>
-        <version>1.2.1</version>
+        <version>1.2.2</version>
         <title>Modbus.Net.Modbus</title>
         <authors>Chris L.(Luo Sheng)</authors>
-        <owners>Hangzhou Delian Information and Science Technology Co.,Ltd.</owners>
+        <owners>Hangzhou Delian IoT Science Technology Co.,Ltd.</owners>
         <licenseUrl>https://github.com/parallelbgls/Modbus.Net/blob/master/LICENSE.md</licenseUrl>
         <projectUrl>https://github.com/parallelbgls/Modbus.Net/tree/master/Modbus.Net/Modbus.Net.Modbus</projectUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>Modbus.Net Modbus Implementation</description>
-        <copyright>Copyright 2015 Hangzhou Delian Science and Technology Co.,Ltd.</copyright>
+        <copyright>Copyright 2017 Hangzhou Delian IoT Science Technology Co.,Ltd.</copyright>
         <tags>hardware communicate protocal modbus Delian</tags>
         <dependencies>
-            <dependency id="Modbus.Net" version="1.2.1" />
+            <dependency id="Modbus.Net" version="1.2.2" />
         </dependencies>
     </metadata>
   <files>
diff --git a/Modbus.Net/Modbus.Net.Modbus/Properties/AssemblyInfo.cs b/Modbus.Net/Modbus.Net.Modbus/Properties/AssemblyInfo.cs
index bc0114a..8f85574 100644
--- a/Modbus.Net/Modbus.Net.Modbus/Properties/AssemblyInfo.cs
+++ b/Modbus.Net/Modbus.Net.Modbus/Properties/AssemblyInfo.cs
@@ -8,9 +8,9 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTitle("Modbus.Net.Modbus")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("杭州德联物联网科技有限公司")]
 [assembly: AssemblyProduct("Modbus.Net.Modbus")]
-[assembly: AssemblyCopyright("Copyright ©  2016")]
+[assembly: AssemblyCopyright("Copyright © Chris L. 2017 HangZhou Delian IoT Science Technology Co.,Ltd.")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
diff --git a/Modbus.Net/Modbus.Net.OPC/Modbus.Net.OPC.nuspec b/Modbus.Net/Modbus.Net.OPC/Modbus.Net.OPC.nuspec
index 08f4f3d..42a9e09 100644
--- a/Modbus.Net/Modbus.Net.OPC/Modbus.Net.OPC.nuspec
+++ b/Modbus.Net/Modbus.Net.OPC/Modbus.Net.OPC.nuspec
@@ -2,18 +2,18 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
     <metadata>
         <id>Modbus.Net.OPC</id>
-        <version>1.2.1</version>
+        <version>1.2.2</version>
         <title>Modbus.Net.OPC</title>
         <authors>Chris L.(Luo Sheng)</authors>
-        <owners>Hangzhou Delian Information and Science Technology</owners>
+        <owners>Hangzhou Delian IoT Science Technology Co.,Ltd.</owners>
         <licenseUrl>https://github.com/parallelbgls/Modbus.Net/blob/master/LICENSE.md</licenseUrl>
         <projectUrl>https://github.com/parallelbgls/Modbus.Net/tree/master/Modbus.Net/Modbus.Net.OPC</projectUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>Modbus.Net OPC Implementation</description>
-        <copyright>Copyright 2015 Hangzhou Delian Science and Technology Co.,Ltd.</copyright>
+        <copyright>Copyright 2017 Hangzhou Delian IoT Science Technology Co.,Ltd.</copyright>
         <tags>hardware communicate protocal OPC DA Delian</tags>
         <dependencies>
-            <dependency id="Modbus.Net" version="1.2.1" />
+            <dependency id="Modbus.Net" version="1.2.2" />
             <dependency id="H.Opc" version="0.7.0" />
         </dependencies>
     </metadata>
diff --git a/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs b/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs
index 0b5dd52..ecdb63e 100644
--- a/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs
+++ b/Modbus.Net/Modbus.Net.OPC/Properties/AssemblyInfo.cs
@@ -8,9 +8,9 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTitle("Modbus.Net.OPC")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("杭州德联物联网科技有限公司")]
 [assembly: AssemblyProduct("Modbus.Net.OPC")]
-[assembly: AssemblyCopyright("Copyright ©  2016")]
+[assembly: AssemblyCopyright("Copyright © Chris L. 2017 HangZhou Delian IoT Science Technology Co.,Ltd.")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
diff --git a/Modbus.Net/Modbus.Net.Siemens/Modbus.Net.Siemens.nuspec b/Modbus.Net/Modbus.Net.Siemens/Modbus.Net.Siemens.nuspec
index b9e62ed..a9f79bc 100644
--- a/Modbus.Net/Modbus.Net.Siemens/Modbus.Net.Siemens.nuspec
+++ b/Modbus.Net/Modbus.Net.Siemens/Modbus.Net.Siemens.nuspec
@@ -2,18 +2,18 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
     <metadata>
         <id>Modbus.Net.Siemens</id>
-        <version>1.2.1</version>
+        <version>1.2.2</version>
         <title>Modbus.Net.Siemens</title>
         <authors>Chris L.(Luo Sheng)</authors>
-        <owners>Hangzhou Delian Information and Science Technology Co.,Ltd.</owners>
+        <owners>Hangzhou Delian IoT Science Technology Co.,Ltd.</owners>
         <licenseUrl>https://github.com/parallelbgls/Modbus.Net/blob/master/LICENSE.md</licenseUrl>
         <projectUrl>https://github.com/parallelbgls/Modbus.Net/tree/master/Modbus.Net/Modbus.Net.Siemens</projectUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>Modbus.Net Siemens Profinet Implementation</description>
-        <copyright>Copyright 2015 Hangzhou Delian Science and Technology Co.,Ltd.</copyright>
+        <copyright>Copyright 2017 Hangzhou Delian IoT Science Technology Co.,Ltd.</copyright>
         <tags>hardware communicate protocal Siemens profinet Delian</tags>
         <dependencies>
-            <dependency id="Modbus.Net" version="1.2.1" />
+            <dependency id="Modbus.Net" version="1.2.2" />
         </dependencies>
     </metadata>
   <files>
diff --git a/Modbus.Net/Modbus.Net.Siemens/Properties/AssemblyInfo.cs b/Modbus.Net/Modbus.Net.Siemens/Properties/AssemblyInfo.cs
index 06db3c9..74fdd0b 100644
--- a/Modbus.Net/Modbus.Net.Siemens/Properties/AssemblyInfo.cs
+++ b/Modbus.Net/Modbus.Net.Siemens/Properties/AssemblyInfo.cs
@@ -8,9 +8,9 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTitle("Modbus.Net.Siemens")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("杭州德联物联网科技有限公司")]
 [assembly: AssemblyProduct("Modbus.Net.Siemens")]
-[assembly: AssemblyCopyright("Copyright ©  2016")]
+[assembly: AssemblyCopyright("Copyright © Chris L. 2017 HangZhou Delian IoT Science Technology Co.,Ltd.")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
diff --git a/Modbus.Net/Modbus.Net/ModBus.Net.nuspec b/Modbus.Net/Modbus.Net/ModBus.Net.nuspec
index 6ea76b7..f22fa61 100644
--- a/Modbus.Net/Modbus.Net/ModBus.Net.nuspec
+++ b/Modbus.Net/Modbus.Net/ModBus.Net.nuspec
@@ -2,15 +2,15 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
     <metadata>
         <id>Modbus.Net</id>
-        <version>1.2.1</version>
+        <version>1.2.2</version>
         <title>Modbus.Net</title>
         <authors>Chris L.(Luo Sheng)</authors>
-        <owners>Hangzhou Delian Information and Science Technology Co.,Ltd.</owners>
+        <owners>Hangzhou Delian IoT Science Technology Co.,Ltd.</owners>
         <licenseUrl>https://github.com/parallelbgls/Modbus.Net/blob/master/LICENSE.md</licenseUrl>
         <projectUrl>https://github.com/parallelbgls/Modbus.Net/tree/master/Modbus.Net</projectUrl>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>High extensible hardware communication implementation platform</description>
-        <copyright>Copyright 2015 Hangzhou Delian Science and Technology Co.,Ltd.</copyright>
+        <copyright>Copyright 2017 Hangzhou Delian IoT Science Technology Co.,Ltd.</copyright>
         <tags>hardware communicate protocal Delian</tags>
     </metadata>
     <files>
diff --git a/Modbus.Net/Modbus.Net/Properties/AssemblyInfo.cs b/Modbus.Net/Modbus.Net/Properties/AssemblyInfo.cs
index 2c4d38c..260cafc 100644
--- a/Modbus.Net/Modbus.Net/Properties/AssemblyInfo.cs
+++ b/Modbus.Net/Modbus.Net/Properties/AssemblyInfo.cs
@@ -8,9 +8,9 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTitle("Modbus.Net")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("杭州德联科技股份有限公司")]
+[assembly: AssemblyCompany("杭州德联物联网科技有限公司")]
 [assembly: AssemblyProduct("Modbus.Net")]
-[assembly: AssemblyCopyright("Copyright © Chris L. 2014 HangZhou Delian Technology")]
+[assembly: AssemblyCopyright("Copyright © Chris L. 2017 HangZhou Delian IoT Science Technology Co.,Ltd.")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]