diff --git a/.github/workflows/package-publish.yml b/.github/workflows/package-publish.yml
index 48138c0..e18e6d8 100644
--- a/.github/workflows/package-publish.yml
+++ b/.github/workflows/package-publish.yml
@@ -49,6 +49,7 @@ jobs:
     name: Homebrew Cask - Pull request
     runs-on: macos-latest
     steps:
+      - run: export HOMEBREW_GITHUB_API_TOKEN=${HOMEBREW_GITHUB_API_TOKEN}
       - uses: macauley/action-homebrew-bump-cask@v1
         with:
           token: ${WINGET_TOKEN}
diff --git a/Scripts/install-uvtools.sh b/Scripts/install-uvtools.sh
index fdd3bca..904ccb7 100644
--- a/Scripts/install-uvtools.sh
+++ b/Scripts/install-uvtools.sh
@@ -8,6 +8,7 @@
 
 #cd "$(dirname "$0")"
 arch="$(uname -m)" # x86_64 or arm64
+archCode="${arch/86_/}"
 osVariant=""       # osx, linux, arch, rhel
 api_url="https://api.github.com/repos/sn4k3/UVtools/releases/latest"
 dependencies_url="https://raw.githubusercontent.com/sn4k3/UVtools/master/Scripts/install-dependencies.sh"
@@ -88,7 +89,7 @@ done
 echo "Error: UVtools.app not found on known paths"
 ' > "$run_script"
 
-            chmod a+x "$run_script"
+            chmod 775 "$run_script"
             echo "Note: Always run \"bash run-uvtools\" from your Desktop to launch UVtools on this Mac (arm64)!"
         fi
 
@@ -147,35 +148,30 @@ if [ -z "$download_url" ]; then
 fi
 
 filename="$(basename "${download_url}")"
-tmpfile="/tmp/$filename"
+tmpfile=$(mktemp "${TMPDIR:-/tmp}"/UVtoolsUpdate.XXXXXXXX)
 
 echo "Downloading: $download_url"
-#wget $download_url -O "$tmpfile" -q --show-progress
 curl -L --retry 4 $download_url -o "$tmpfile"
 
-echo "- Setting permissions"
-chmod -fv a+x "$tmpfile"
-
 echo "- Kill instances"
 killall -q UVtools
 
-if [ -d "$HOME/Applications" ]; then
-    echo "- Removing old versions"
-    rm -f "$HOME/Applications/UVtools_*.AppImage"
-    
-    echo "- Moving $filename to $HOME/Applications"
-    mv -f "$tmpfile" "$HOME/Applications"
-    
-    "$HOME/Applications/$filename" &
-    echo "If prompt for \"Desktop integration\", click \"Integrate and run\""
-else 
-    echo "- Removing old versions"
-    rm -f UVtools_*.AppImage
+targetDir="$PWD"
+[ -d "$HOME/Applications" ] && targetDir="$HOME/Applications"
+targetFilePath="$targetDir/$filename"
 
-    echo "- Moving $filename to $(pwd)"
-    mv -f "$tmpfile" .
+echo "- Removing old versions"
+rm -f "$targetDir/UVtools_"*".AppImage"
 
-    ./$filename &
-fi
+echo "- Moving $filename to $targetDir"
+mv -f "$tmpfile" "$targetFilePath"
 
-echo "UVtools will now run."
+echo "- Setting permissions"
+chmod -fv 775 "$targetFilePath"
+
+"$targetFilePath" &
+
+echo ''
+echo 'UVtools will now run.'
+echo 'If prompt for "Desktop integration", click "Integrate and run"'
+echo ''
diff --git a/UVtools.WPF/Structures/AppVersionChecker.cs b/UVtools.WPF/Structures/AppVersionChecker.cs
index d1ca6ec..0652759 100644
--- a/UVtools.WPF/Structures/AppVersionChecker.cs
+++ b/UVtools.WPF/Structures/AppVersionChecker.cs
@@ -223,7 +223,7 @@ public class AppVersionChecker : BindableBase
 
                 if (File.Exists(appImagePath)) File.Delete(appImagePath);
                 File.Move(DownloadedFile, newFullPath, true);
-                SystemAware.StartProcess("chmod", $"a+x \"{newFullPath}\"", true);
+                SystemAware.StartProcess("chmod", $"775 \"{newFullPath}\"", true);
                 Thread.Sleep(500);
                 SystemAware.StartProcess(newFullPath);
             }
diff --git a/build/createRelease.sh b/build/createRelease.sh
index e2dbb42..128ee59 100644
--- a/build/createRelease.sh
+++ b/build/createRelease.sh
@@ -113,9 +113,9 @@ rm -rf "$projectDir/bin/$buildWith/net$netVersion/$runtime" 2>/dev/null
 rm -rf "$projectDir/obj/$buildWith/net$netVersion/$runtime" 2>/dev/null
 
 echo "5. Setting Permissions"
-chmod -fv a+x "$publishRuntimeDir/UVtools"
-chmod -fv a+x "$publishRuntimeDir/UVtoolsCmd"
-chmod -fv a+x "$publishRuntimeDir/UVtools.sh"
+chmod -fv 775 "$publishRuntimeDir/UVtools"
+chmod -fv 775 "$publishRuntimeDir/UVtoolsCmd"
+chmod -fv 775 "$publishRuntimeDir/UVtools.sh"
 
 if [[ "$runtime" == win-* ]]; then
     echo "6. Windows should be published in a windows machine!"
@@ -170,7 +170,7 @@ else
         tempDir="$(mktemp -d /tmp/uvtoolspublish.XXXXXX)" # Allow parallel publishes
         appImageFile="appimagetool-x86_64"
         wget -O "$tempDir/appimagetool-x86_64.AppImage" "https://github.com/AppImage/AppImageKit/releases/download/continuous/$appImageFile.AppImage"
-        chmod a+x "$tempDir/$appImageFile.AppImage"
+        chmod 775 "$tempDir/$appImageFile.AppImage"
         # Extract AppImage so it can be run in Docker containers and on  machines that don't have FUSE installed
         # Note: Extracting requires libglib2.0-0 to be installed
         cd "$tempDir"
@@ -179,7 +179,7 @@ else
 
         # Create the AppImage
         ARCH=x86_64 "$tempDir/squashfs-root/AppRun" "$linuxAppDir" "$linuxAppImage"
-        chmod a+x "$linuxAppImage"
+        chmod -fv 775 "$linuxAppImage"
 
         # Remove the base publish if able
         #[ "$keepNetPublish" == false ] && rm -rf "$publishRuntimeDir" 2>/dev/null