diff --git a/.github/workflows/test-and-publish.yml b/.github/workflows/test-and-publish.yml
index 6595a505..84cb75de 100644
--- a/.github/workflows/test-and-publish.yml
+++ b/.github/workflows/test-and-publish.yml
@@ -20,7 +20,7 @@ jobs:
     - uses: actions/checkout@v1
     - uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '3.1.301'
+        dotnet-version: '3.1.402'
     - name: Try use dotnet core 3
       run: dotnet --info
     - uses: actions/checkout@v1
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 93f47de7..c58291df 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -11,7 +11,7 @@ steps:
 - task: UseDotNet@2
   inputs:
     packageType: 'sdk' # Options: runtime, sdk
-    version: '3.1.202' 
+    version: '3.1.402' 
 
 - script: dotnet --version
 
diff --git a/implement/PersistentProcess/PersistentProcess.WebHost/Program.cs b/implement/PersistentProcess/PersistentProcess.WebHost/Program.cs
index 53bc1385..45427aa5 100644
--- a/implement/PersistentProcess/PersistentProcess.WebHost/Program.cs
+++ b/implement/PersistentProcess/PersistentProcess.WebHost/Program.cs
@@ -2,6 +2,6 @@ namespace Kalmit.PersistentProcess.WebHost
 {
     public class Program
     {
-        static public string AppVersionId => "2020-08-22";
+        static public string AppVersionId => "2020-09-11";
     }
 }
diff --git a/implement/elm-fullstack/elm-fullstack.csproj b/implement/elm-fullstack/elm-fullstack.csproj
index 9f4328e7..38e265e2 100644
--- a/implement/elm-fullstack/elm-fullstack.csproj
+++ b/implement/elm-fullstack/elm-fullstack.csproj
@@ -5,8 +5,8 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <RootNamespace>elm_fullstack</RootNamespace>
     <AssemblyName>elm-fullstack</AssemblyName>
-    <AssemblyVersion>2020.0822.0.0</AssemblyVersion>
-    <FileVersion>2020.0822.0.0</FileVersion>
+    <AssemblyVersion>2020.0911.0.0</AssemblyVersion>
+    <FileVersion>2020.0911.0.0</FileVersion>
   </PropertyGroup>
 
   <PropertyGroup>