diff -Nuar anaconda-33.19.org/pyanaconda/modules/storage/bootloader/factory.py anaconda-33.19.sw/pyanaconda/modules/storage/bootloader/factory.py
--- anaconda-33.19.org/pyanaconda/modules/storage/bootloader/factory.py	2022-09-07 14:50:46.860000000 +0800
+++ anaconda-33.19.sw/pyanaconda/modules/storage/bootloader/factory.py	2022-09-07 14:50:57.380000000 +0800
@@ -106,6 +106,10 @@
             platform_class = platform.platform.__class__
 
         # Get the type of the bootloader.
+        if platform_class is platform.Sw_64:
+            from pyanaconda.modules.storage.bootloader.grub2 import GRUB2
+            return GRUB2
+
         if platform_class is platform.X86:
             from pyanaconda.modules.storage.bootloader.grub2 import GRUB2
             return GRUB2
diff -Nuar anaconda-33.19.org/pyanaconda/modules/storage/bootloader/grub2.py anaconda-33.19.sw/pyanaconda/modules/storage/bootloader/grub2.py
--- anaconda-33.19.org/pyanaconda/modules/storage/bootloader/grub2.py	2022-09-07 14:50:46.860000000 +0800
+++ anaconda-33.19.sw/pyanaconda/modules/storage/bootloader/grub2.py	2022-09-07 14:56:42.550000000 +0800
@@ -101,7 +101,7 @@
     name = "GRUB2"
     # grub2 is a virtual provides that's provided by grub2-pc, grub2-ppc64le,
     # and all of the primary grub components that aren't grub2-efi-${EFIARCH}
-    packages = ["grub2", "grub2-tools"]
+    packages = ["grub2-common", "grub2-tools"]
     _config_file = "grub.cfg"
     _config_dir = "grub2"
     _passwd_file = "user.cfg"
@@ -453,16 +453,47 @@
             return
 
         try:
-            self.write_device_map()
-            self.stage2_device.format.sync(root=conf.target.physical_root)
-            os.sync()
-            self.install()
-            os.sync()
-            self.stage2_device.format.sync(root=conf.target.physical_root)
+            if os.path.exists("/mnt/sysroot/boot/grub"):
+                FileName="/mnt/sysroot/boot/grub/grub.cfg"
+                f=open(FileName,"w+")
+                f.write("# SW_64 Grub default configurations\n")
+                f.write("set default=0\n")
+                f.write("set timeout=10\n")
+                f.write("\n")
+                f.write("set menu_color_normal=white/black\n")
+                f.write("set menu_color_highlight=light-red/black\n")
+                f.write("\n")
+                f.write("loadfont ${prefix}/fonts/unicode.pf2\n")
+                f.write("insmod efi_gop\n")
+                f.write("set lang=zh_CN\n")
+                f.write("set gfxmode=800x600\n")
+                f.write("set gfxplayload=auto\n")
+                f.write("terminal_output gfxterm\n")
+                f.write("background_color 64,0,64\n")
+                f.write("\n")
+                f.write("menuentry 'openEuler 22.03 LTS SP1' --class gnu-linux --class gnu --class os{\n")
+                f.write("echo \"Loading, please wait for a moment......\"\n")
+                f.write ("set boot=(${root})\n")
+                f.write("echo \"Loading boot\"\n")
+                f.write ("linux.boot  ${boot}/initramfs-5.10.0-39.0.0.21.sw_64.img\n")
+                f.write("echo \"Loading vmlinuz\"\n")
+                f.write("linux.vmlinux ${boot}/vmlinuz-5.10.0-39.0.0.21.sw_64 root=/dev/mapper/openeuler-root rootdelay=60 net.ifnames=0 loglevel=0 vga=current rd.systemd.show_status=false rd.udev.log-priority=3 quiet splash video=sm750fb:1280x1024@60 cgroup.memory=nokmem notc\n")
+                f.write("echo \"Booting......\"\n")
+                f.write("boot\n")
+                f.write("}")
+                f.close()
+            else:
+                self.write_device_map()
+                self.stage2_device.format.sync(root=conf.target.physical_root)
+                os.sync()
+                self.install()
+                os.sync()
+                self.stage2_device.format.sync(root=conf.target.physical_root)
         finally:
-            self.write_config()
-            os.sync()
-            self.stage2_device.format.sync(root=conf.target.physical_root)
+            pass
+            #self.write_config()
+            #os.sync()
+            #self.stage2_device.format.sync(root=conf.target.physical_root)
 
     def check(self):
         """When installing to the mbr of a disk grub2 needs enough space
diff -Nuar anaconda-33.19.org/pyanaconda/modules/storage/platform.py anaconda-33.19.sw/pyanaconda/modules/storage/platform.py
--- anaconda-33.19.org/pyanaconda/modules/storage/platform.py	2022-09-07 14:50:46.850000000 +0800
+++ anaconda-33.19.sw/pyanaconda/modules/storage/platform.py	2022-09-07 14:50:57.380000000 +0800
@@ -116,6 +116,17 @@
            selection fails."""
         return self._boot_stage1_missing_error
 
+class Sw_64(Platform):
+    _boot_stage1_device_types = ["disk"]
+    _boot_mbr_description = N_("Master Boot Record")
+    _boot_descriptions = {"disk": _boot_mbr_description,
+                          "partition": Platform._boot_partition_description,
+                          "mdarray": Platform._boot_raid_description}
+
+    # XXX hpfs, if reported by blkid/udev, will end up with a type of None
+    _non_linux_format_types = ["vfat", "ntfs", "hpfs"]
+    _boot_stage1_missing_error = N_("You must include at least one MBR- or "
+                                    "GPT-formatted disk as an install target.")
 
 class X86(Platform):
     _boot_stage1_device_types = ["disk"]
@@ -281,6 +292,8 @@
             raise SystemError("Unsupported PPC machine type: %s" % ppc_machine)
     elif arch.is_s390():
         return S390()
+    elif arch.is_sw_64():
+        return Sw_64()
     elif arch.is_efi():
         if arch.is_mactel():
             return MacEFI()
diff -Nuar anaconda-33.19.org/tests/nosetests/pyanaconda_tests/module_bootloader_test.py anaconda-33.19.sw/tests/nosetests/pyanaconda_tests/module_bootloader_test.py
--- anaconda-33.19.org/tests/nosetests/pyanaconda_tests/module_bootloader_test.py	2022-09-07 14:50:46.610000000 +0800
+++ anaconda-33.19.sw/tests/nosetests/pyanaconda_tests/module_bootloader_test.py	2022-09-07 14:50:57.130000000 +0800
@@ -393,6 +393,7 @@
         # Test known platforms.
         boot_loader_by_platform = {
             platform.X86: GRUB2,
+            platform.Sw_64: GRUB2,
             platform.EFI: EFIGRUB,
             platform.MacEFI: MacEFIGRUB,
             platform.PPC: GRUB2,