diff --git a/README.md b/README.md
index a3a09a6..5a551b3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # crontab
 
 [![Build status](https://ci.appveyor.com/api/projects/status/60src7vgk6djj28d?svg=true)](https://ci.appveyor.com/project/yiteam/crontab-i5h5o)
+[![NuGet](https://img.shields.io/nuget/v/Yisoft.AspNetCore.Crontab.svg?style=flat&label=nuget)](https://www.nuget.org/packages/Yisoft.AspNetCore.Crontab/)
 
 Task scheduler for dotnet core based on crontab.
 
diff --git a/sample/CrontabSample.WebApp/CrontabSample.WebApp.csproj b/sample/CrontabSample.WebApp/CrontabSample.WebApp.csproj
index 605955c..b1d9d42 100644
--- a/sample/CrontabSample.WebApp/CrontabSample.WebApp.csproj
+++ b/sample/CrontabSample.WebApp/CrontabSample.WebApp.csproj
@@ -9,9 +9,9 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore" Version="1.1.1" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore" Version="1.1.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.3" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.2" />
   </ItemGroup>
   <ItemGroup>
     <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="1.0.0" />
diff --git a/src/Yisoft.AspNetCore.Crontab/Yisoft.AspNetCore.Crontab.csproj b/src/Yisoft.AspNetCore.Crontab/Yisoft.AspNetCore.Crontab.csproj
index f02964a..792b152 100644
--- a/src/Yisoft.AspNetCore.Crontab/Yisoft.AspNetCore.Crontab.csproj
+++ b/src/Yisoft.AspNetCore.Crontab/Yisoft.AspNetCore.Crontab.csproj
@@ -4,7 +4,7 @@
 		<TargetFramework>netstandard1.6</TargetFramework>
 		<Authors>ymind.chan@yi.team</Authors>
 		<AssemblyTitle>Yisoft.AspNetCore.Crontab</AssemblyTitle>
-		<VersionPrefix>1.0.0</VersionPrefix>
+		<VersionPrefix>1.1.0</VersionPrefix>
 		<Company>Yi Team</Company>
 		<Copyright>Copyright © Yi.TEAM. All rights reserved.</Copyright>
 		<PackageLicenseUrl>https://raw.githubusercontent.com/yisoft-aspnet/crontab/dev/LICENSE</PackageLicenseUrl>
@@ -23,10 +23,10 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="1.1.1" />
-		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.1.0" />
-		<PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="1.1.1" />
-		<PackageReference Include="Yisoft.Crontab" Version="1.1.0" />
+		<PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="1.1.2" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.1.1" />
+		<PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="1.1.2" />
+		<PackageReference Include="Yisoft.Crontab" Version="1.2.0" />
 	</ItemGroup>
 
 </Project>
\ No newline at end of file