diff --git a/src/JT1078.sln b/src/JT1078.sln
index 0a37f24..db25bc3 100644
--- a/src/JT1078.sln
+++ b/src/JT1078.sln
@@ -19,9 +19,11 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{0655AF84
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JT1078.Protocol.Benchmark", "JT1078.Protocol.Benchmark\JT1078.Protocol.Benchmark.csproj", "{77402142-54E5-4E64-8F9E-BCAAC2CD0E8D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JT1078.Protocol.Tools", "JT1078.Protocol.Tools\JT1078.Protocol.Tools.csproj", "{97C4DE73-E41C-4026-B97B-79ECC8A71C91}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{E378A80C-5708-4D0C-BA1A-73EEF08957F6}"
+	ProjectSection(SolutionItems) = preProject
+		..\.travis.yml = ..\.travis.yml
+		..\README.md = ..\README.md
+	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JT808.Protocol.Extensions.WebApiTest", "JT808.Protocol.Extensions.WebApiTest\JT808.Protocol.Extensions.WebApiTest.csproj", "{9DB37370-AC73-434B-9CE2-6659321858C8}"
 EndProject
@@ -59,10 +61,6 @@ Global
 		{77402142-54E5-4E64-8F9E-BCAAC2CD0E8D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{77402142-54E5-4E64-8F9E-BCAAC2CD0E8D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{77402142-54E5-4E64-8F9E-BCAAC2CD0E8D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{97C4DE73-E41C-4026-B97B-79ECC8A71C91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{97C4DE73-E41C-4026-B97B-79ECC8A71C91}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{97C4DE73-E41C-4026-B97B-79ECC8A71C91}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{97C4DE73-E41C-4026-B97B-79ECC8A71C91}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9DB37370-AC73-434B-9CE2-6659321858C8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9DB37370-AC73-434B-9CE2-6659321858C8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9DB37370-AC73-434B-9CE2-6659321858C8}.Release|Any CPU.ActiveCfg = Release|Any CPU
diff --git a/src/JT809.Protocol.Extensions.JT1078/JT809.Protocol.Extensions.JT1078.csproj b/src/JT809.Protocol.Extensions.JT1078/JT809.Protocol.Extensions.JT1078.csproj
index d7e5944..b51db78 100644
--- a/src/JT809.Protocol.Extensions.JT1078/JT809.Protocol.Extensions.JT1078.csproj
+++ b/src/JT809.Protocol.Extensions.JT1078/JT809.Protocol.Extensions.JT1078.csproj
@@ -15,7 +15,7 @@
     <licenseUrl>https://github.com/SmallChi/JT1078/blob/master/LICENSE</licenseUrl>
     <license>https://github.com/SmallChi/JT1078/blob/master/LICENSE</license>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
-    <Version>1.0.0</Version>
+    <Version>2.1.1</Version>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
   </PropertyGroup>
 
@@ -27,7 +27,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="JT809" Version="2.1.0" />
+    <PackageReference Include="JT809" Version="2.1.1" />
   </ItemGroup>
 
 </Project>