diff --git a/reinstall.sh b/reinstall.sh
index cb43578..a315859 100644
--- a/reinstall.sh
+++ b/reinstall.sh
@@ -1294,6 +1294,28 @@ Continue?
 
         test_url "$iso" 'iso raw'
         [ -n "$boot_wim" ] && test_url "$boot_wim" 'wim'
+
+        # 判断 iso 架构是否兼容
+        # https://gitlab.com/libosinfo/osinfo-db/-/tree/main/data/os/microsoft.com?ref_type=heads
+        if file -b "$tmp/img-test" | grep -q '_A64'; then
+            iso_arch=arm64
+        else
+            iso_arch=x86_or_x64
+        fi
+
+        if ! {
+            { [ "$basearch" = x86_64 ] && [ "$iso_arch" = x86_or_x64 ]; } ||
+                { [ "$basearch" = aarch64 ] && [ "$iso_arch" = arm64 ]; }
+        }; then
+            warn "
+The current machine is $basearch, but it seems the ISO is for $iso_arch. Continue?
+当前机器是 $basearch，但 ISO 似乎是 $iso_arch。继续安装?"
+            read -r -p '[y/N]: '
+            if ! [[ "$REPLY" = [Yy] ]]; then
+                exit
+            fi
+        fi
+
         eval "${step}_iso='$iso'"
         eval "${step}_boot_wim='$boot_wim'"
         eval "${step}_image_name='$image_name'"
diff --git a/trans.sh b/trans.sh
index ed910db..00cb761 100644
--- a/trans.sh
+++ b/trans.sh
@@ -4053,6 +4053,21 @@ get_filesize_mb() {
 }
 
 install_windows() {
+    get_wim_prop() {
+        wim=$1
+        property=$2
+
+        wiminfo "$wim" | grep -i "^$property:" | cut -d: -f2- | xargs
+    }
+
+    get_image_prop() {
+        wim=$1
+        index=$2
+        property=$3
+
+        wiminfo "$wim" "$index" | grep -i "^$property:" | cut -d: -f2- | xargs
+    }
+
     info "Process windows iso"
 
     apk add wimlib
@@ -4061,6 +4076,17 @@ install_windows() {
     mkdir -p /iso
     mount -o ro /os/windows.iso /iso
 
+    # 防止用了不兼容架构的 iso
+    boot_index=$(get_wim_prop /iso/sources/boot.wim 'Boot Index')
+    arch_wim=$(get_image_prop /iso/sources/boot.wim "$boot_index" 'Architecture' | to_lower)
+    if ! {
+        { [ "$(uname -m)" = "x86_64" ] && [ "$arch_wim" = x86_64 ]; } ||
+            { [ "$(uname -m)" = "x86_64" ] && [ "$arch_wim" = x86 ]; } ||
+            { [ "$(uname -m)" = "aarch64" ] && [ "$arch_wim" = arm64 ]; }
+    }; then
+        error_and_exit "The machine is $(uname -m), but the iso is $arch_wim."
+    fi
+
     if [ -e /iso/sources/install.esd ]; then
         iso_install_wim=/iso/sources/install.esd
         install_wim=/os/installer/sources/install.esd
@@ -4105,14 +4131,8 @@ install_windows() {
         done
     fi
 
-    get_boot_wim_prop() {
-        property=$1
-        wiminfo "/os/boot.wim" | grep -i "^$property:" | cut -d: -f2- | xargs
-    }
-
     get_selected_image_prop() {
-        property=$1
-        wiminfo "$iso_install_wim" "$image_name" | grep -i "^$property:" | cut -d: -f2- | xargs
+        get_image_prop "$iso_install_wim" "$image_name" "$1"
     }
 
     # PRODUCTTYPE:
@@ -4219,7 +4239,6 @@ install_windows() {
     # arch_dd    华为云驱动                   32   64
 
     # 将 wim 的 arch 转为驱动和应答文件的 arch
-    arch_wim=$(get_selected_image_prop Architecture | to_lower)
     case "$arch_wim" in
     x86)
         arch=x86
@@ -4238,15 +4257,6 @@ install_windows() {
         ;;
     esac
 
-    # 防止用了不兼容架构的 iso
-    if ! {
-        { [ "$(uname -m)" = "x86_64" ] && [ "$arch_wim" = x86_64 ]; } ||
-            { [ "$(uname -m)" = "x86_64" ] && [ "$arch_wim" = x86 ]; } ||
-            { [ "$(uname -m)" = "aarch64" ] && [ "$arch_wim" = arm64 ]; }
-    }; then
-        error_and_exit "The machine is $(uname -m), but the iso is $arch_wim."
-    fi
-
     add_drivers() {
         info "Add drivers"
 
@@ -4624,11 +4634,17 @@ install_windows() {
                     fi
                 done
             fi
-        done
 
-        [ "$arch_wim" = x86 ] && gvnic_suffix=-32 || gvnic_suffix=
-        cp_drivers $drv/gce/gvnic -ipath "*/win$nt_ver$gvnic_suffix/*"
-        cp_drivers $drv/gce/gga -ipath "*/win$nt_ver/*"
+            case "$name" in
+            gvnic)
+                [ "$arch_wim" = x86 ] && suffix=-32 || suffix=
+                cp_drivers $drv/gce/gvnic -ipath "*/win$nt_ver$suffix/*"
+                ;;
+            gga)
+                cp_drivers $drv/gce/gga -ipath "*/win$nt_ver/*"
+                ;;
+            esac
+        done
     }
 
     # azure
@@ -4700,7 +4716,6 @@ install_windows() {
     # 挂载 boot.wim
     info "mount boot.wim"
     mkdir -p /wim
-    boot_index=$(get_boot_wim_prop 'Boot Index')
     wimmountrw /os/boot.wim "$boot_index" /wim/
 
     cp_drivers() {