diff --git a/projects/IoTCenter/IoTCenter.csproj b/projects/IoTCenter/IoTCenter.csproj
index 1fbc2706..4a218311 100644
--- a/projects/IoTCenter/IoTCenter.csproj
+++ b/projects/IoTCenter/IoTCenter.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <TargetFramework>netcoreapp2.2</TargetFramework>
+    <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <MvcRazorCompileOnPublish>false</MvcRazorCompileOnPublish>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.App" />
diff --git a/publish/src/linux-arm64/publish/files/bellsoft-jdk1.8.0-linux-arm64.deb b/publish/src/linux-arm64/publish/files/bellsoft-jdk1.8.0-linux-arm64.deb
new file mode 100644
index 00000000..22d340cd
Binary files /dev/null and b/publish/src/linux-arm64/publish/files/bellsoft-jdk1.8.0-linux-arm64.deb differ
diff --git a/publish/src/linux-arm64/publish/files/bellsoft-jdk11.0.3-linux-arm32-vfp-hflt.deb.REMOVED.git-id b/publish/src/linux-arm64/publish/files/bellsoft-jdk11.0.3-linux-arm32-vfp-hflt.deb.REMOVED.git-id
deleted file mode 100644
index b51ca6b4..00000000
--- a/publish/src/linux-arm64/publish/files/bellsoft-jdk11.0.3-linux-arm32-vfp-hflt.deb.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-9ddd066bb9fc45cfee5b35a1f49c9107f405435b
\ No newline at end of file
diff --git a/publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.204-linux-arm.tar.gz b/publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.300-linux-arm.tar.gz
similarity index 85%
rename from publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.204-linux-arm.tar.gz
rename to publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.300-linux-arm.tar.gz
index 17be5eb8..02a9b7e5 100644
Binary files a/publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.204-linux-arm.tar.gz and b/publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.300-linux-arm.tar.gz differ
diff --git a/publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.300-linux-arm64.tar.gz b/publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.300-linux-arm64.tar.gz
new file mode 100644
index 00000000..1dbc4ee3
Binary files /dev/null and b/publish/src/linux-arm64/publish/files/dotnet-sdk-2.2.300-linux-arm64.tar.gz differ
diff --git a/publish/src/linux-arm64/publish/install.sh b/publish/src/linux-arm64/publish/install.sh
index a08f1ac0..7bf9955e 100644
--- a/publish/src/linux-arm64/publish/install.sh
+++ b/publish/src/linux-arm64/publish/install.sh
@@ -11,17 +11,21 @@ sudo dpkg -i ~/publish/files/python-meld3_1.0.2-2_all.deb
 sudo dpkg -i ~/publish/files/supervisor_3.3.5-1_all.deb
 sudo dpkg -i ~/publish/files/fonts-wqy-zenhei_0.9.45-7_all.deb
 mkdir -p ~/dotnet
-tar zxf ~/publish/files/dotnet-sdk-2.2.204-linux-arm.tar.gz -C ~/dotnet
-if [ `which dotnet` ]; then
-    echo 'dotnet command has in path'
+if [ `uname -m` == "aarch64" ];then
+    tar zxf ~/publish/files/dotnet-sdk-2.2.300-linux-arm64.tar.gz -C ~/dotnet
 else
+    tar zxf ~/publish/files/dotnet-sdk-2.2.300-linux-arm.tar.gz -C ~/dotnet
+fi
+if [  "`which dotnet`" == "" ]; then
     echo 'export PATH=$PATH:/home/pi/dotnet'>>~/.bashrc
     echo 'export DOTNET_ROOT=/home/pi/dotnet'>>~/.bashrc
 fi
 #sudo dpkg --purge oracle-java8-jdk
-#sudo dpkg -i ~/publish/files/bellsoft-jdk11.0.3-linux-arm32-vfp-hflt.deb
+if [ `uname -m` == "aarch64" ];then
+    sudo dpkg -i ~/publish/files/bellsoft-jdk1.8.0-linux-arm64.deb
+fi
 
-config system
+#config system
 sudo systemctl enable ssh
 sudo timedatectl set-timezone 'Asia/Shanghai'
 sudo timedatectl set-ntp true