diff --git a/README.md b/README.md
index 458b3bc..54935d5 100644
--- a/README.md
+++ b/README.md
@@ -38,10 +38,10 @@ the DLL located at `tools\hcaenc_lite.dll`.
 
 - [GitHub Releases](https://github.com/hozuki/libcgss/releases)
 - AppVeyor (nightly)
-  - [VC++ 2015 x64](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-x64-vc19-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202015%3B%20Environment%3A%20arch%3DWin64)
-  - [VC++ 2015 x86](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-x86-vc19-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202015%3B%20Environment%3A%20arch%3DWin32)
-  - [VC++ 2017 x64](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-x64-vc19.1-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202017%3B%20Environment%3A%20arch%3DWin64)
-  - [VC++ 2017 x86](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-x86-vc19.1-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202017%3B%20Environment%3A%20arch%3DWin32)
+  - [VC++ 2015 x64](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-ci-x64-vc19-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202015%3B%20Environment%3A%20arch%3DWin64)
+  - [VC++ 2015 x86](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-ci-x86-vc19-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202015%3B%20Environment%3A%20arch%3DWin32)
+  - [VC++ 2017 x64](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-ci-x64-vc19.1-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202017%3B%20Environment%3A%20arch%3DWin64)
+  - [VC++ 2017 x86](https://ci.appveyor.com/api/projects/hozuki/libcgss/artifacts/libcgss-ci-x86-vc19.1-latest.zip?all=true&job=Image%3A%20Visual%20Studio%202017%3B%20Environment%3A%20arch%3DWin32)
 
 ## Example 
 
diff --git a/appveyor.yml b/appveyor.yml
index 60625cf..815c2ae 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -21,5 +21,17 @@ after_build:
   - ps: .\scripts\package-artifacts.ps1
 test: off
 artifacts:
-  - path: 'libcgss-*.zip'
+  - path: 'libcgss-bin-*.zip'
     name: 'Binaries'
+  - path: 'libcgss-ci-*.zip'
+    name: 'CI auto update'
+deploy:
+  - provider: GitHub
+    description: 'libcgss'
+    auth_token:
+      secure: u+MFjjY665AT4PHJ2bFMINBLnnnwSj1jLnNeFZoWfeYbomTNSPOmdahffmZa+dRH
+    artifact: 'Binaries'             # upload all NuGet packages to release assets
+    draft: false
+    prerelease: false
+    on:
+      appveyor_repo_tag: true        # deploy on tag push only
diff --git a/scripts/configure-cmake.ps1 b/scripts/configure-cmake.ps1
index 0a1c52f..eb8884d 100644
--- a/scripts/configure-cmake.ps1
+++ b/scripts/configure-cmake.ps1
@@ -2,16 +2,16 @@
 
 if ($Env:ARCH -eq "Win64") {
     $arch = "Win64";
-    echo "Arch: $arch";
+    Write-Output "Arch: $arch";
     # prepare for generator concatenation
     $arch = " $arch";
 } else {
-    echo 'Arch: (default -> Win32)';
+    Write-Output 'Arch: (default -> Win32)';
 }
 
 [String]$workerImage = $Env:APPVEYOR_BUILD_WORKER_IMAGE;
 
-echo "Build image: $workerImage";
+Write-Output "Build image: $workerImage";
 
 [String]$generator = [String]::Empty;
 
@@ -20,18 +20,18 @@ if ($workerImage -eq 'Visual Studio 2017') {
 } elseif ($workerImage -eq 'Visual Studio 2015') {
     $generator = "Visual Studio 14 2015$arch";
 } else {
-    echo 'Error: Unsupported worker image.';
+    Write-Output 'Error: Unsupported worker image.';
     $generator = "Visual Studio 15 2017$arch";
     exit 1;
 }
 
-echo '------******------';
+Write-Output '------******------';
 
 if (![System.IO.Directory]::Exists('build\vc')) {
     mkdir build\vc
 }
 
-cd build\vc
+Set-Location build\vc
 
 cmake --version
 
diff --git a/scripts/package-artifacts.ps1 b/scripts/package-artifacts.ps1
index 1b736ab..e29130b 100644
--- a/scripts/package-artifacts.ps1
+++ b/scripts/package-artifacts.ps1
@@ -12,7 +12,7 @@ switch ($arch) {
         $buildArch = 'x86';
     }
     default {
-        echo "Unsupported arch: $arch";
+        Write-Output "Unsupported arch: $arch";
         exit 1;
     }
 }
@@ -25,26 +25,26 @@ switch ($workerImage) {
         $vsVersion = 'vc19';
     }
     default {
-        echo "Unsupported worker: $workerImage";
+        Write-Output "Unsupported worker: $workerImage";
         exit 1;
     }
 }
 
 $configuration = $Env:CONFIGURATION;
 
-function Run-Cmd([String]$Command) {
+function Invoke-CommandLine([String]$Command) {
     [ScriptBlock]$script = [ScriptBlock]::Create($Command);
     Invoke-Command -ScriptBlock $script
 }
 
 $7zcmd = "7z a libcgss.zip -r bin\$buildArch\$configuration\*.exe";
-Run-Cmd -Command $7zcmd
+Invoke-CommandLine -Command $7zcmd
 $7zcmd = "7z a libcgss.zip -r bin\$buildArch\$configuration\*.dll";
-Run-Cmd -Command $7zcmd
+Invoke-CommandLine -Command $7zcmd
 
 [String]$buildVersion = $Env:APPVEYOR_BUILD_VERSION;
 
-[String]$dest = "libcgss-$buildArch-$vsVersion-$buildVersion.zip";
+[String]$dest = "libcgss-bin-$buildArch-$vsVersion-$buildVersion.zip";
 Copy-Item -Path 'libcgss.zip' -Destination $dest
-$dest = "libcgss-$buildArch-$vsVersion-latest.zip";
+$dest = "libcgss-ci-$buildArch-$vsVersion-latest.zip";
 Copy-Item -Path 'libcgss.zip' -Destination $dest