diff --git a/README.md b/README.md
index 815cd53..9579171 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ bash reinstall.sh centos   7|8|9  (8|9 为 stream 版本)
                   fedora   37|38
                   debian   10|11|12
                   ubuntu   20.04|22.04
-                  alpine   3.16|3.17|3.18
+                  alpine   3.16|3.17|3.18|3.19
                   opensuse 15.4|15.5|tumbleweed (只支持云镜像)
                   arch     (只支持 amd64 云镜像)
                   gentoo   (只支持 amd64 云镜像)
diff --git a/reinstall.sh b/reinstall.sh
index f9cf098..62122f6 100644
--- a/reinstall.sh
+++ b/reinstall.sh
@@ -24,7 +24,7 @@ Usage: reinstall.sh centos   7|8|9
                     fedora   37|38
                     debian   10|11|12
                     ubuntu   20.04|22.04
-                    alpine   3.16|3.17|3.18
+                    alpine   3.16|3.17|3.18|3.19
                     opensuse 15.4|15.5|tumbleweed
                     arch
                     gentoo
@@ -619,7 +619,7 @@ verify_os_name() {
         'fedora   37|38' \
         'debian   10|11|12' \
         'ubuntu   20.04|22.04' \
-        'alpine   3.16|3.17|3.18' \
+        'alpine   3.16|3.17|3.18|3.19' \
         'opensuse 15.4|15.5|tumbleweed' \
         'arch' \
         'gentoo' \
@@ -1356,8 +1356,8 @@ if is_netboot_xyz ||
     }; }; then
     setos nextos $distro $releasever
 else
-    # alpine 作为中间系统时，使用 3.18
-    alpine_ver_for_trans=3.18
+    # alpine 作为中间系统时，使用 3.19
+    alpine_ver_for_trans=3.19
     setos finalos $distro $releasever
     setos nextos alpine $alpine_ver_for_trans
 fi
@@ -1428,7 +1428,8 @@ if is_use_grub; then
     # linux grub
     if ! is_in_windows; then
         if is_have_cmd update-grub; then
-            grub_cfg=$(grep -o '[^ ]*grub.cfg' "$(get_cmd_path update-grub)")
+            # alpine debian ubuntu
+            grub_cfg=$(grep -o '[^ ]*grub.cfg' "$(get_cmd_path update-grub)" | head -1)
         else
             # 找出主配置文件（含有menuentry|blscfg）
             # 如果是efi，先搜索efi目录
diff --git a/trans.sh b/trans.sh
index 8b574cd..5968aab 100644
--- a/trans.sh
+++ b/trans.sh
@@ -660,6 +660,11 @@ EOF
     export BOOTLOADER="grub"
     printf 'y' | setup-disk -m sys -k $kernel_flavor /os
 
+    # 3.19 或以上，非 efi 需要手动安装 grub
+    if ! is_efi && grep -F '3.19' /etc/alpine-release; then
+        grub-install --boot-directory=/os/boot --target=i386-pc /dev/$xda
+    fi
+
     # 是否保留 swap
     if [ -e /os/swapfile ]; then
         if false; then