diff --git a/action.yml b/action.yml
index 35854e4..e31bd52 100644
--- a/action.yml
+++ b/action.yml
@@ -46,16 +46,20 @@ inputs:
     description: 'Whether to enable debug logging'
     required: false
     default: 'false'
+  ossutil-version-:
+    description: 'Version of ossutil to download if none is found in PATH; this input parameter is undocumented and NOT guaranteed to be stable'
+    required: false
+    default: '1.7.15'
 
 runs:
   using: 'composite'
   steps:
     - name: Run script to prepare variables
-      run: ${{ github.action_path }}/bin/prepare-variables.sh
+      run: "'${{ github.action_path }}/bin/prepare-variables.sh'"
       shell: bash
       id: prepare-variables
       env:
-        OSSUTIL_VERSION: 1.7.14
+        OSSUTIL_VERSION: ${{ inputs.ossutil-version- }}
         DEBUG: ${{ inputs.debug }}
     - name: Set up cache
       uses: actions/cache@v3
@@ -64,7 +68,7 @@ runs:
         path: ${{ steps.prepare-variables.outputs.workspace }}
         key: ${{ steps.prepare-variables.outputs.cache-key }}
     - name: Run script to deploy
-      run: ${{ github.action_path }}/bin/deploy.sh
+      run: "'${{ github.action_path }}/bin/deploy.sh'"
       shell: bash
       env:
         OSS_ENDPOINT: ${{ inputs.oss-endpoint }}
@@ -78,6 +82,9 @@ runs:
         FORCE_SETUP_OSSUTIL: ${{ inputs.force-setup-ossutil }}
         DEBUG: ${{ inputs.DEBUG }}
         WORKSPACE: ${{ steps.prepare-variables.outputs.workspace }}
+        OS_TYPE: ${{ steps.prepare-variables.outputs.os-type }}
+        OSSUTIL_EXECUTABLE_NAME: ${{ steps.prepare-variables.outputs.ossutil-executable-name }}
+        OSSUTIL_SPEC: ${{ steps.prepare-variables.outputs.ossutil-spec }}
         OSSUTIL_DOWNLOAD_URL: ${{ steps.prepare-variables.outputs.ossutil-download-url }}
 
 branding:
diff --git a/bin/deploy.sh b/bin/deploy.sh
index 9a57fd7..910951f 100755
--- a/bin/deploy.sh
+++ b/bin/deploy.sh
@@ -10,6 +10,12 @@ setup_workspace() {
     mkdir -p "$WORKSPACE"
 }
 
+setup_temp_dir() {
+    log "Setting up temporary directory"
+
+    TEMP_DIR="$(mktemp -d)"
+}
+
 try_ossutil() {
     log "Trying to find existing ossutil from PATH"
 
@@ -26,16 +32,25 @@ try_ossutil() {
 setup_ossutil() {
     log "Setting up ossutil"
 
-    OSSUTIL_BINARY="$WORKSPACE/ossutil"
+    if [[ "$OS_TYPE" == "windows" ]]; then
+        OSSUTIL_EXTENSION=".exe"
+    else
+        OSSUTIL_EXTENSION=""
+    fi
+    OSSUTIL_DOWNLOAD_DIR="$TEMP_DIR"
+    OSSUTIL_DOWNLOAD_DEST="ossutil.zip"
+    OSSUTIL_BINARY="$WORKSPACE/ossutil$OSSUTIL_EXTENSION"
     OSSUTIL_CONFIG_FILE="$WORKSPACE/.ossutilconfig"
-    OSSUTIL_OUTPUT_DIR="$WORKSPACE/ossutil-output"
+    OSSUTIL_OUTPUT_DIR="$TEMP_DIR/ossutil-output"
     OSSUTIL="$OSSUTIL_BINARY --config-file=$OSSUTIL_CONFIG_FILE"
 
     if [[ -f "$OSSUTIL_BINARY" ]]; then
         log "Using ossutil from cache"
     else
         log "Downloading ossutil"
-        curl -L -o "$OSSUTIL_BINARY" "$OSSUTIL_DOWNLOAD_URL"
+        curl --create-dirs --fail --location --output "$OSSUTIL_DOWNLOAD_DIR/$OSSUTIL_DOWNLOAD_DEST" "$OSSUTIL_DOWNLOAD_URL"
+        (cd "$OSSUTIL_DOWNLOAD_DIR" && unzip -o "$OSSUTIL_DOWNLOAD_DEST")
+        mv "$OSSUTIL_DOWNLOAD_DIR/$OSSUTIL_SPEC/$OSSUTIL_EXECUTABLE_NAME" "$OSSUTIL_BINARY"
     fi
     chmod u+x "$OSSUTIL_BINARY"
 
@@ -74,6 +89,7 @@ setup_environment() {
     start_group "Set up environment"
 
     setup_workspace
+    setup_temp_dir
     if [[ "$FORCE_SETUP_OSSUTIL" == "" ]]; then
         find_ossutil
     fi
diff --git a/bin/prepare-variables.sh b/bin/prepare-variables.sh
index 11a06c7..373cc9c 100755
--- a/bin/prepare-variables.sh
+++ b/bin/prepare-variables.sh
@@ -5,9 +5,40 @@ source "$(dirname $0)/common.sh"
 prepare_variables() {
     start_group "Prepare variables"
 
-    set_output workspace "$RUNNER_TEMP/oss-deployment-action"
-    set_output ossutil-download-url "https://gosspublic.alicdn.com/ossutil/$OSSUTIL_VERSION/ossutil64"
-    set_output cache-key "oss-deployment-action-$RUNNER_OS-$OSSUTIL_VERSION"
+    if [[ "$RUNNER_OS" == "Windows" ]]; then
+        OS_TYPE=windows
+        OSSUTIL_EXECUTABLE_NAME=ossutil64.exe
+    elif [[ "$RUNNER_OS" == "Linux" ]]; then
+        OS_TYPE=linux
+        OSSUTIL_EXECUTABLE_NAME=ossutil64
+    elif [[ "$RUNNER_OS" == "macOS" ]]; then
+        OS_TYPE=mac
+        OSSUTIL_EXECUTABLE_NAME=ossutilmac64
+    else
+        log "Error: unsupported runner OS '$RUNNER_OS'"
+        exit 1
+    fi
+
+    # Currently only AMD64 architecture is supported
+    if [[ "$RUNNER_ARCH" == "X64" ]]; then
+        ARCH_TYPE=amd64
+    else
+        log "Error: unsupported runner architecture '$RUNNER_ARCH'"
+        exit 1
+    fi
+
+    WORKSPACE="$RUNNER_TEMP/oss-deployment-action"
+    OSSUTIL_SPEC="ossutil-v$OSSUTIL_VERSION-$OS_TYPE-$ARCH_TYPE"
+    OSSUTIL_DOWNLOAD_URL="https://gosspublic.alicdn.com/ossutil/$OSSUTIL_VERSION/$OSSUTIL_SPEC.zip"
+    CACHE_KEY="oss-deployment-action-$OSSUTIL_SPEC"
+
+    set_output os-type "$OS_TYPE"
+    set_output arch-type "$ARCH_TYPE"
+    set_output workspace "$WORKSPACE"
+    set_output ossutil-executable-name "$OSSUTIL_EXECUTABLE_NAME"
+    set_output ossutil-spec "$OSSUTIL_SPEC"
+    set_output ossutil-download-url "$OSSUTIL_DOWNLOAD_URL"
+    set_output cache-key "$CACHE_KEY"
 
     end_group
 }