diff --git a/files/board/arpl/overlayfs/opt/arpl/include/consts.sh b/files/board/arpl/overlayfs/opt/arpl/include/consts.sh
index 7064ded9..2a93b352 100644
--- a/files/board/arpl/overlayfs/opt/arpl/include/consts.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/include/consts.sh
@@ -21,6 +21,7 @@ MOD_RDGZ_FILE="${CACHE_PATH}/initrd-dsm"
 ADDONS_PATH="${CACHE_PATH}/addons"
 LKM_PATH="${CACHE_PATH}/lkms"
 MODULES_PATH="${CACHE_PATH}/modules"
+USER_UP_PATH="${CACHE_PATH}/users"
 
 MODEL_CONFIG_PATH="/opt/arpl/model-configs"
 INCLUDE_PATH="/opt/arpl/include"
diff --git a/files/board/arpl/overlayfs/opt/arpl/lang/arpl.pot b/files/board/arpl/overlayfs/opt/arpl/lang/arpl.pot
index c94844ec..daaa4c0f 100644
--- a/files/board/arpl/overlayfs/opt/arpl/lang/arpl.pot
+++ b/files/board/arpl/overlayfs/opt/arpl/lang/arpl.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-05-05 19:39+0800\n"
+"POT-Creation-Date: 2023-05-07 05:18+0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -34,11 +34,11 @@ msgid "DSM zImage changed"
 msgstr ""
 
 #: boot.sh:27 boot.sh:39 menu.sh:589 menu.sh:615 menu.sh:684 menu.sh:695
-#: menu.sh:724 menu.sh:735 menu.sh:742
+#: menu.sh:724 menu.sh:737 menu.sh:744
 msgid "Error"
 msgstr ""
 
-#: boot.sh:28 menu.sh:736
+#: boot.sh:28 menu.sh:738
 msgid "zImage not patched:\\n"
 msgstr ""
 
@@ -46,7 +46,7 @@ msgstr ""
 msgid "DSM Ramdisk changed"
 msgstr ""
 
-#: boot.sh:40 menu.sh:743
+#: boot.sh:40 menu.sh:745
 msgid "Ramdisk not patched:\\n"
 msgstr ""
 
@@ -205,7 +205,7 @@ msgstr ""
 msgid "Reconfiguring Synoinfo, Addons and Modules"
 msgstr ""
 
-#: menu.sh:189 menu.sh:238 menu.sh:357 menu.sh:470 menu.sh:971 menu.sh:1117
+#: menu.sh:189 menu.sh:238 menu.sh:357 menu.sh:470 menu.sh:1018 menu.sh:1164
 msgid "Choose a option"
 msgstr ""
 
@@ -221,7 +221,7 @@ msgstr ""
 msgid "Please enter a serial number "
 msgstr ""
 
-#: menu.sh:208 menu.sh:427 menu.sh:1064 menu.sh:1341
+#: menu.sh:208 menu.sh:427 menu.sh:1111 menu.sh:1388
 msgid "Alert"
 msgstr ""
 
@@ -249,8 +249,8 @@ msgstr ""
 msgid "Download a external addon"
 msgstr ""
 
-#: menu.sh:244 menu.sh:354 menu.sh:466 menu.sh:781 menu.sh:976 menu.sh:1123
-#: menu.sh:1390
+#: menu.sh:244 menu.sh:354 menu.sh:466 menu.sh:784 menu.sh:1023 menu.sh:1170
+#: menu.sh:1437
 msgid "Exit"
 msgstr ""
 
@@ -514,381 +514,419 @@ msgstr ""
 msgid "Addon %s not found!"
 msgstr ""
 
-#: menu.sh:747 menu.sh:1408
+#: menu.sh:749 menu.sh:1455
 msgid "Cleaning"
 msgstr ""
 
-#: menu.sh:750
+#: menu.sh:752
 msgid "Ready!"
 msgstr ""
 
-#: menu.sh:763
-msgid "Switch LKM version:"
+#: menu.sh:765 menu.sh:1008 menu.sh:1034 menu.sh:1045 menu.sh:1058 menu.sh:1064
+msgid "Modules"
 msgstr ""
 
-#: menu.sh:764 menu.sh:961 menu.sh:987 menu.sh:998 menu.sh:1011 menu.sh:1017
-msgid "Modules"
+#: menu.sh:766
+msgid "Switch LKM version:"
 msgstr ""
 
-#: menu.sh:767
+#: menu.sh:769
 msgid "Switch direct boot:"
 msgstr ""
 
-#: menu.sh:769
+#: menu.sh:771
 msgid "Edit user config file manually"
 msgstr ""
 
-#: menu.sh:770
+#: menu.sh:772
 msgid "Try to recovery a DSM installed system"
 msgstr ""
 
-#: menu.sh:771
+#: menu.sh:773
 msgid "Show SATA(s) # ports and drives"
 msgstr ""
 
-#: menu.sh:772
-msgid "Format disk(s) # Without loader disk"
+#: menu.sh:775
+msgid "show pat download link"
 msgstr ""
 
-#: menu.sh:773 menu.sh:863 menu.sh:876
+#: menu.sh:777 menu.sh:851 menu.sh:864
 msgid "Allow downgrade installation"
 msgstr ""
 
-#: menu.sh:775
-msgid "Custom dts location:/mnt/p1/model.dts # Need rebuild"
+#: menu.sh:778
+msgid "Format disk(s) # Without loader disk"
 msgstr ""
 
-#: menu.sh:777 menu.sh:883 menu.sh:894
+#: menu.sh:779 menu.sh:893 menu.sh:896
 msgid "Persistence of arpl modifications"
 msgstr ""
 
-#: menu.sh:779
-msgid "show pat download link"
+#: menu.sh:781
+msgid "Custom dts file # Need rebuild"
+msgstr ""
+
+#: menu.sh:783
+msgid "Backup bootloader disk # dd"
 msgstr ""
 
-#: menu.sh:783 menu.sh:841
+#: menu.sh:786 menu.sh:876
 msgid "Advanced"
 msgstr ""
 
-#: menu.sh:784 menu.sh:1393
+#: menu.sh:787 menu.sh:1440
 msgid "Choose the option"
 msgstr ""
 
-#: menu.sh:828
+#: menu.sh:831
 msgid "\\nTotal of ports: %s\\n"
 msgstr ""
 
-#: menu.sh:829
+#: menu.sh:832
 msgid ""
 "\\nPorts with color \\Z1red\\Zn as DUMMY, color \\Z2\\Zbgreen\\Zn has drive "
 "connected."
 msgstr ""
 
-#: menu.sh:830
+#: menu.sh:833
 msgid "\\nRecommended value:"
 msgstr ""
 
-#: menu.sh:831
+#: menu.sh:834
 msgid "\\nDiskIdxMap:"
 msgstr ""
 
-#: menu.sh:840 menu.sh:845 menu.sh:852
-msgid "Format disk"
+#: menu.sh:843
+msgid "*.pat download link"
 msgstr ""
 
-#: menu.sh:846 menu.sh:862
+#: menu.sh:848
+msgid ""
+"This feature will allow you to downgrade the installation by removing the "
+"VERSION file from the first partition of all disks.\\n"
+msgstr ""
+
+#: menu.sh:849
+msgid "Therefore, please insert all disks before continuing.\\n"
+msgstr ""
+
+#: menu.sh:850 menu.sh:881
 msgid ""
 "Warning:\\nThis operation is irreversible. Please backup important data. Do "
 "you want to continue?"
 msgstr ""
 
-#: menu.sh:853
+#: menu.sh:865
+msgid "Removing ..."
+msgstr ""
+
+#: menu.sh:866
+msgid "Remove VERSION file for all disks completed."
+msgstr ""
+
+#: menu.sh:875 menu.sh:880 menu.sh:887
+msgid "Format disk"
+msgstr ""
+
+#: menu.sh:888
 msgid "Formatting ..."
 msgstr ""
 
-#: menu.sh:854
+#: menu.sh:890
 msgid "Formatting is complete."
 msgstr ""
 
-#: menu.sh:860
+#: menu.sh:894 menu.sh:945
 msgid ""
-"This feature will allow you to downgrade the installation by removing the "
-"VERSION file from the first partition of all disks.\\n"
+"Warning:\\nDo not terminate midway, otherwise it may cause damage to the "
+"arpl. Do you want to continue?"
 msgstr ""
 
-#: menu.sh:861
-msgid "Therefore, please insert all disks before continuing.\\n"
+#: menu.sh:897
+msgid "Persisting ..."
 msgstr ""
 
-#: menu.sh:877
-msgid "Removing ..."
+#: menu.sh:906
+msgid "Persisting is complete."
 msgstr ""
 
-#: menu.sh:878
-msgid "Remove VERSION file for all disks completed."
+#: menu.sh:911 menu.sh:941
+msgid "This feature is only available when accessed via web/ssh."
 msgstr ""
 
-#: menu.sh:884
+#: menu.sh:915
 msgid ""
-"Warning:\\nDo not terminate midway, otherwise it may cause damage to the "
-"arpl. Do you want to continue?"
+"Currently, only dts format files are supported. Please prepare and click to "
+"confirm uploading.\\n(saved in /mnt/p3/users/)"
 msgstr ""
 
-#: menu.sh:895
-msgid "Persisting ..."
+#: menu.sh:929 menu.sh:934
+msgid "Custom dts file"
 msgstr ""
 
-#: menu.sh:896
-msgid "Persisting is complete."
+#: menu.sh:930
+msgid "Not a valid dts file, please try again!"
 msgstr ""
 
-#: menu.sh:905
-msgid "*.pat download link"
+#: menu.sh:935
+msgid "A valid dts file, Automatically import at compile time."
+msgstr ""
+
+#: menu.sh:944 menu.sh:947
+msgid "Backup bootloader disk"
+msgstr ""
+
+#: menu.sh:948
+msgid "Backuping..."
 msgstr ""
 
-#: menu.sh:916 menu.sh:944 menu.sh:951
+#: menu.sh:953
+msgid "backup is complete."
+msgstr ""
+
+#: menu.sh:963 menu.sh:991 menu.sh:998
 msgid "Try recovery DSM"
 msgstr ""
 
-#: menu.sh:917
+#: menu.sh:964
 msgid "Trying to recovery a DSM installed system"
 msgstr ""
 
-#: menu.sh:938
+#: menu.sh:985
 msgid "Found a installation:\\nModel: %s\\nBuildnumber: %s"
 msgstr ""
 
-#: menu.sh:942
+#: menu.sh:989
 msgid "\\nSerial: %s"
 msgstr ""
 
-#: menu.sh:952
+#: menu.sh:999
 msgid "Unfortunately I couldn't mount the DSM partition!"
 msgstr ""
 
-#: menu.sh:962
+#: menu.sh:1009
 msgid "Reading modules"
 msgstr ""
 
-#: menu.sh:972
+#: menu.sh:1019
 msgid "Show selected modules"
 msgstr ""
 
-#: menu.sh:973
+#: menu.sh:1020
 msgid "Select all modules"
 msgstr ""
 
-#: menu.sh:974
+#: menu.sh:1021
 msgid "Deselect all modules"
 msgstr ""
 
-#: menu.sh:975
+#: menu.sh:1022
 msgid "Choose modules to include"
 msgstr ""
 
-#: menu.sh:984
+#: menu.sh:1031
 msgid "User modules"
 msgstr ""
 
-#: menu.sh:988
+#: menu.sh:1035
 msgid "Selecting all modules"
 msgstr ""
 
-#: menu.sh:999
+#: menu.sh:1046
 msgid "Deselecting all modules"
 msgstr ""
 
-#: menu.sh:1012
+#: menu.sh:1059
 msgid "Select modules to include"
 msgstr ""
 
-#: menu.sh:1018
+#: menu.sh:1065
 msgid "Writing to user config"
 msgstr ""
 
-#: menu.sh:1039
+#: menu.sh:1086
 msgid "Edit with caution"
 msgstr ""
 
-#: menu.sh:1045
+#: menu.sh:1092
 msgid "Invalid YAML format"
 msgstr ""
 
-#: menu.sh:1065
+#: menu.sh:1112
 msgid "Config changed, would you like to rebuild the loader?"
 msgstr ""
 
-#: menu.sh:1077 menu.sh:1384
+#: menu.sh:1124 menu.sh:1431
 msgid "Choose a language"
 msgstr ""
 
-#: menu.sh:1090
+#: menu.sh:1137
 msgid "Choose a layout"
 msgstr ""
 
-#: menu.sh:1100
+#: menu.sh:1147
 msgid "Choice a keymap"
 msgstr ""
 
-#: menu.sh:1118 menu.sh:1128 menu.sh:1136 menu.sh:1142 menu.sh:1146
-#: menu.sh:1151 menu.sh:1157 menu.sh:1164 menu.sh:1173 menu.sh:1178
-#: menu.sh:1195
+#: menu.sh:1165 menu.sh:1175 menu.sh:1183 menu.sh:1189 menu.sh:1193
+#: menu.sh:1198 menu.sh:1204 menu.sh:1211 menu.sh:1220 menu.sh:1225
+#: menu.sh:1242
 msgid "Update arpl"
 msgstr ""
 
-#: menu.sh:1119 menu.sh:1203 menu.sh:1211 menu.sh:1217 menu.sh:1221
-#: menu.sh:1225 menu.sh:1229 menu.sh:1234 menu.sh:1245
+#: menu.sh:1166 menu.sh:1250 menu.sh:1258 menu.sh:1264 menu.sh:1268
+#: menu.sh:1272 menu.sh:1276 menu.sh:1281 menu.sh:1292
 msgid "Update addons"
 msgstr ""
 
-#: menu.sh:1120 menu.sh:1250 menu.sh:1258 menu.sh:1264 menu.sh:1268
-#: menu.sh:1272 menu.sh:1287
+#: menu.sh:1167 menu.sh:1297 menu.sh:1305 menu.sh:1311 menu.sh:1315
+#: menu.sh:1319 menu.sh:1334
 msgid "Update modules"
 msgstr ""
 
-#: menu.sh:1121 menu.sh:1292 menu.sh:1300 menu.sh:1306 menu.sh:1310
-#: menu.sh:1314 menu.sh:1318 menu.sh:1323
+#: menu.sh:1168 menu.sh:1339 menu.sh:1347 menu.sh:1353 menu.sh:1357
+#: menu.sh:1361 menu.sh:1365 menu.sh:1370
 msgid "Update LKMs"
 msgstr ""
 
-#: menu.sh:1122
+#: menu.sh:1169
 msgid "Set proxy server"
 msgstr ""
 
-#: menu.sh:1129 menu.sh:1204 menu.sh:1251 menu.sh:1293
+#: menu.sh:1176 menu.sh:1251 menu.sh:1298 menu.sh:1340
 msgid "Checking last version"
 msgstr ""
 
-#: menu.sh:1137 menu.sh:1212 menu.sh:1259 menu.sh:1301
+#: menu.sh:1184 menu.sh:1259 menu.sh:1306 menu.sh:1348
 msgid "Error checking new version"
 msgstr ""
 
-#: menu.sh:1143 menu.sh:1218 menu.sh:1265 menu.sh:1307
+#: menu.sh:1190 menu.sh:1265 menu.sh:1312 menu.sh:1354
 msgid "No new version. Actual version is %s\\nForce update?"
 msgstr ""
 
-#: menu.sh:1147
+#: menu.sh:1194
 msgid "Downloading last version %s"
 msgstr ""
 
-#: menu.sh:1152
+#: menu.sh:1199
 msgid "Error downloading update file"
 msgstr ""
 
-#: menu.sh:1158
+#: menu.sh:1205
 msgid "Error extracting update file"
 msgstr ""
 
-#: menu.sh:1165
+#: menu.sh:1212
 msgid "Checksum do not match!"
 msgstr ""
 
-#: menu.sh:1174
+#: menu.sh:1221
 msgid ""
 "The current version does not support upgrading to the latest update.zip. "
 "Please remake the bootloader disk!"
 msgstr ""
 
-#: menu.sh:1179
+#: menu.sh:1226
 msgid "Installing new files"
 msgstr ""
 
-#: menu.sh:1196
+#: menu.sh:1243
 msgid "Arpl updated with success to %s!\\nReboot?"
 msgstr ""
 
-#: menu.sh:1222 menu.sh:1269 menu.sh:1311
+#: menu.sh:1269 menu.sh:1316 menu.sh:1358
 msgid "Downloading last version"
 msgstr ""
 
-#: menu.sh:1226
+#: menu.sh:1273
 msgid "Error downloading new version"
 msgstr ""
 
-#: menu.sh:1230 menu.sh:1319
+#: menu.sh:1277 menu.sh:1366
 msgid "Extracting last version"
 msgstr ""
 
-#: menu.sh:1235
+#: menu.sh:1282
 msgid "Installing new addons"
 msgstr ""
 
-#: menu.sh:1246
+#: menu.sh:1293
 msgid "Addons updated with success!"
 msgstr ""
 
-#: menu.sh:1273 menu.sh:1315
+#: menu.sh:1320 menu.sh:1362
 msgid "Error downloading last version"
 msgstr ""
 
-#: menu.sh:1288
+#: menu.sh:1335
 msgid "Modules updated with success!"
 msgstr ""
 
-#: menu.sh:1324
+#: menu.sh:1371
 msgid "LKMs updated with success!"
 msgstr ""
 
-#: menu.sh:1330
+#: menu.sh:1377
 msgid "Set Proxy Server"
 msgstr ""
 
-#: menu.sh:1331
+#: menu.sh:1378
 msgid "Please enter a proxy server url"
 msgstr ""
 
-#: menu.sh:1342
+#: menu.sh:1389
 msgid "Invalid proxy server url, continue?"
 msgstr ""
 
-#: menu.sh:1365
+#: menu.sh:1412
 msgid "Choose a model"
 msgstr ""
 
-#: menu.sh:1367
+#: menu.sh:1414
 msgid "Choose a Build Number"
 msgstr ""
 
-#: menu.sh:1368
+#: menu.sh:1415
 msgid "Choose a serial number"
 msgstr ""
 
-#: menu.sh:1370
+#: menu.sh:1417
 msgid "Addons"
 msgstr ""
 
-#: menu.sh:1371
+#: menu.sh:1418
 msgid "Cmdline menu"
 msgstr ""
 
-#: menu.sh:1372
+#: menu.sh:1419
 msgid "Synoinfo menu"
 msgstr ""
 
-#: menu.sh:1375
+#: menu.sh:1422
 msgid "Advanced menu"
 msgstr ""
 
-#: menu.sh:1378
+#: menu.sh:1425
 msgid "Build the loader"
 msgstr ""
 
-#: menu.sh:1382
+#: menu.sh:1429
 msgid "Boot the loader"
 msgstr ""
 
-#: menu.sh:1385
+#: menu.sh:1432
 msgid "Choose a keymap"
 msgstr ""
 
-#: menu.sh:1387
+#: menu.sh:1434
 msgid "Clean disk cache"
 msgstr ""
 
-#: menu.sh:1389
+#: menu.sh:1436
 msgid "Update menu"
 msgstr ""
 
-#: menu.sh:1415
+#: menu.sh:1462
 msgid "Call \\033[1;32mmenu.sh\\033[0m to return to menu"
 msgstr ""
diff --git a/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.mo b/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.mo
index 421405e1..0d9e5a7c 100644
Binary files a/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.mo and b/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.mo differ
diff --git a/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.po b/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.po
index 05d9226a..1b041e7f 100644
--- a/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.po
+++ b/files/board/arpl/overlayfs/opt/arpl/lang/zh_CN.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: arpl-i18n\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-05-05 19:39+0800\n"
-"PO-Revision-Date: 2023-05-05 19:39+0800\n"
+"POT-Creation-Date: 2023-05-07 05:06+0800\n"
+"PO-Revision-Date: 2023-05-07 05:06+0800\n"
 "Last-Translator: ing <wjz304@qq.com>\n"
 "Language-Team: Chinese (simplified) <i18n-zh@googlegroups.com>\n"
 "Language: zh_CN\n"
@@ -33,11 +33,11 @@ msgid "DSM zImage changed"
 msgstr "DSM zImage 已更改"
 
 #: boot.sh:27 boot.sh:39 menu.sh:589 menu.sh:615 menu.sh:684 menu.sh:695
-#: menu.sh:724 menu.sh:735 menu.sh:742
+#: menu.sh:724 menu.sh:737 menu.sh:744
 msgid "Error"
 msgstr "错误"
 
-#: boot.sh:28 menu.sh:736
+#: boot.sh:28 menu.sh:738
 msgid "zImage not patched:\\n"
 msgstr "zImage打补丁失败:\\n"
 
@@ -45,7 +45,7 @@ msgstr "zImage打补丁失败:\\n"
 msgid "DSM Ramdisk changed"
 msgstr "DSM Ramdisk 已更改"
 
-#: boot.sh:40 menu.sh:743
+#: boot.sh:40 menu.sh:745
 msgid "Ramdisk not patched:\\n"
 msgstr "Ramdisk打补丁失败:\\n"
 
@@ -204,7 +204,7 @@ msgstr "该版本不支持UEFI启动, 请选择其他版本或者切换启动模
 msgid "Reconfiguring Synoinfo, Addons and Modules"
 msgstr "重新配置 Syninfo, 插件和模块"
 
-#: menu.sh:189 menu.sh:238 menu.sh:357 menu.sh:470 menu.sh:971 menu.sh:1117
+#: menu.sh:189 menu.sh:238 menu.sh:357 menu.sh:470 menu.sh:1018 menu.sh:1164
 msgid "Choose a option"
 msgstr "设置"
 
@@ -220,7 +220,7 @@ msgstr "输入SN"
 msgid "Please enter a serial number "
 msgstr "请输入SN "
 
-#: menu.sh:208 menu.sh:427 menu.sh:1064 menu.sh:1341
+#: menu.sh:208 menu.sh:427 menu.sh:1111 menu.sh:1388
 msgid "Alert"
 msgstr "警告"
 
@@ -248,8 +248,8 @@ msgstr "显示所有可用插件"
 msgid "Download a external addon"
 msgstr "下载外部插件"
 
-#: menu.sh:244 menu.sh:354 menu.sh:466 menu.sh:781 menu.sh:976 menu.sh:1123
-#: menu.sh:1390
+#: menu.sh:244 menu.sh:354 menu.sh:466 menu.sh:784 menu.sh:1023 menu.sh:1170
+#: menu.sh:1437
 msgid "Exit"
 msgstr "退出"
 
@@ -513,381 +513,419 @@ msgstr "拷贝文件: "
 msgid "Addon %s not found!"
 msgstr "插件 %s 未找到!"
 
-#: menu.sh:747 menu.sh:1408
+#: menu.sh:749 menu.sh:1455
 msgid "Cleaning"
 msgstr "清除中"
 
-#: menu.sh:750
+#: menu.sh:752
 msgid "Ready!"
 msgstr "已就绪!"
 
-#: menu.sh:763
-msgid "Switch LKM version:"
-msgstr "选择LKM版本:"
-
-#: menu.sh:764 menu.sh:961 menu.sh:987 menu.sh:998 menu.sh:1011 menu.sh:1017
+#: menu.sh:765 menu.sh:1008 menu.sh:1034 menu.sh:1045 menu.sh:1058 menu.sh:1064
 msgid "Modules"
 msgstr "模块"
 
-#: menu.sh:767
+#: menu.sh:766
+msgid "Switch LKM version:"
+msgstr "选择LKM版本:"
+
+#: menu.sh:769
 msgid "Switch direct boot:"
 msgstr "切换直接启动:"
 
-#: menu.sh:769
+#: menu.sh:771
 msgid "Edit user config file manually"
 msgstr "编辑用户配置文件"
 
-#: menu.sh:770
+#: menu.sh:772
 msgid "Try to recovery a DSM installed system"
 msgstr "尝试恢复已安装DSM的系统"
 
-#: menu.sh:771
+#: menu.sh:773
 msgid "Show SATA(s) # ports and drives"
 msgstr "显示SATA(s) # 端口和驱动器"
 
-#: menu.sh:772
-msgid "Format disk(s) # Without loader disk"
-msgstr "格式化磁盘(s) # 不含启动盘"
+#: menu.sh:775
+msgid "show pat download link"
+msgstr "当前pat下载链接"
 
-#: menu.sh:773 menu.sh:863 menu.sh:876
+#: menu.sh:777 menu.sh:851 menu.sh:864
 msgid "Allow downgrade installation"
 msgstr "允许降级安装"
 
-#: menu.sh:775
-msgid "Custom dts location:/mnt/p1/model.dts # Need rebuild"
-msgstr "自定义 dts 文件位置:/mnt/p1/model.dts # 需要重新编译"
+#: menu.sh:778
+msgid "Format disk(s) # Without loader disk"
+msgstr "格式化磁盘(s) # 不含启动盘"
 
-#: menu.sh:777 menu.sh:883 menu.sh:894
+#: menu.sh:779 menu.sh:893 menu.sh:896
 msgid "Persistence of arpl modifications"
 msgstr "持久化arpl的修改"
 
-#: menu.sh:779
-msgid "show pat download link"
-msgstr "当前pat下载链接"
+#: menu.sh:781
+msgid "Custom dts file # Need rebuild"
+msgstr "自定义 dts 文件 # 需要重新编译"
+
+#: menu.sh:783
+msgid "Backup bootloader disk # dd"
+msgstr "备份启动盘"
 
-#: menu.sh:783 menu.sh:841
+#: menu.sh:786 menu.sh:876
 msgid "Advanced"
 msgstr "高级"
 
-#: menu.sh:784 menu.sh:1393
+#: menu.sh:787 menu.sh:1440
 msgid "Choose the option"
 msgstr "设置"
 
-#: menu.sh:828
+#: menu.sh:831
 msgid "\\nTotal of ports: %s\\n"
 msgstr "\\n端口总数: %s\\n"
 
-#: menu.sh:829
+#: menu.sh:832
 msgid ""
 "\\nPorts with color \\Z1red\\Zn as DUMMY, color \\Z2\\Zbgreen\\Zn has drive "
 "connected."
 msgstr "\\n\\Z1红色\\Zn 为模拟端口, \\Z2\\Zb绿色\\Zn 为已驱动的物理端口."
 
-#: menu.sh:830
+#: menu.sh:833
 msgid "\\nRecommended value:"
 msgstr "\\n建议值:"
 
-#: menu.sh:831
+#: menu.sh:834
 msgid "\\nDiskIdxMap:"
 msgstr "\\nDiskIdxMap:"
 
-#: menu.sh:840 menu.sh:845 menu.sh:852
-msgid "Format disk"
-msgstr "格式化磁盘"
-
-#: menu.sh:846 menu.sh:862
-msgid ""
-"Warning:\\nThis operation is irreversible. Please backup important data. Do "
-"you want to continue?"
-msgstr "警告:\\n该操作不可逆, 请提前备份重要数据. 是否继续?"
-
-#: menu.sh:853
-msgid "Formatting ..."
-msgstr "格式化中..."
-
-#: menu.sh:854
-msgid "Formatting is complete."
-msgstr "格式化完成."
+#: menu.sh:843
+msgid "*.pat download link"
+msgstr "*.pat 下载链接"
 
-#: menu.sh:860
+#: menu.sh:848
 msgid ""
 "This feature will allow you to downgrade the installation by removing the "
 "VERSION file from the first partition of all disks.\\n"
 msgstr "此功能通过删除所有磁盘的第一个分区的VERSION文件来允许你降级安装.\\n"
 
-#: menu.sh:861
+#: menu.sh:849
 msgid "Therefore, please insert all disks before continuing.\\n"
 msgstr "因此, 请插入所有磁盘后再进行操作.\\n"
 
-#: menu.sh:877
+#: menu.sh:850 menu.sh:881
+msgid ""
+"Warning:\\nThis operation is irreversible. Please backup important data. Do "
+"you want to continue?"
+msgstr "警告:\\n该操作不可逆, 请提前备份重要数据. 是否继续?"
+
+#: menu.sh:865
 msgid "Removing ..."
 msgstr "删除中..."
 
-#: menu.sh:878
+#: menu.sh:866
 msgid "Remove VERSION file for all disks completed."
 msgstr "已移除所有磁盘的 VERSION 文件."
 
-#: menu.sh:884
+#: menu.sh:875 menu.sh:880 menu.sh:887
+msgid "Format disk"
+msgstr "格式化磁盘"
+
+#: menu.sh:888
+msgid "Formatting ..."
+msgstr "格式化中..."
+
+#: menu.sh:890
+msgid "Formatting is complete."
+msgstr "格式化完成."
+
+#: menu.sh:894 menu.sh:945
 msgid ""
 "Warning:\\nDo not terminate midway, otherwise it may cause damage to the "
 "arpl. Do you want to continue?"
 msgstr "警告:\\n请不要中途停止, 否则将导致arpl引导损毁, 是否继续?"
 
-#: menu.sh:895
+#: menu.sh:897
 msgid "Persisting ..."
 msgstr "持久化中..."
 
-#: menu.sh:896
+#: menu.sh:906
 msgid "Persisting is complete."
 msgstr "持久化完成."
 
-#: menu.sh:905
-msgid "*.pat download link"
-msgstr "pat下载链接"
+#: menu.sh:911 menu.sh:941
+msgid "This feature is only available when accessed via web/ssh."
+msgstr "此功能仅通过web/ssh访问时可用."
+
+#: menu.sh:915
+msgid ""
+"Currently, only dts format files are supported. Please prepare and click to "
+"confirm uploading.\\n(saved in /mnt/p3/users/)"
+msgstr "目前, 只支持dts格式的文件, 请准备并点击确认上传.\\n(保存于 /mnt/p3/users/ 中)"
+
+#: menu.sh:929 menu.sh:934
+msgid "Custom dts file"
+msgstr "自定义 dts 文件"
+
+#: menu.sh:930
+msgid "Not a valid dts file, please try again!"
+msgstr "dts 文件无效, 请重试!"
+
+#: menu.sh:935
+msgid "A valid dts file, Automatically import at compile time."
+msgstr "dts 文件有效, 将在编译时自动导入."
 
-#: menu.sh:916 menu.sh:944 menu.sh:951
+#: menu.sh:944 menu.sh:947
+msgid "Backup bootloader disk"
+msgstr "备份启动盘"
+
+#: menu.sh:948
+msgid "Backuping..."
+msgstr "备份中..."
+
+#: menu.sh:953
+msgid "backup is complete."
+msgstr "备份完成."
+
+#: menu.sh:963 menu.sh:991 menu.sh:998
 msgid "Try recovery DSM"
 msgstr "尝试恢复DSM系统"
 
-#: menu.sh:917
+#: menu.sh:964
 msgid "Trying to recovery a DSM installed system"
 msgstr "尝试恢复已安装的DSM系统中"
 
-#: menu.sh:938
+#: menu.sh:985
 msgid "Found a installation:\\nModel: %s\\nBuildnumber: %s"
 msgstr "找到已安装:\\n型号:  %s\\n版本: %s"
 
-#: menu.sh:942
+#: menu.sh:989
 msgid "\\nSerial: %s"
 msgstr "\\nSN: %s"
 
-#: menu.sh:952
+#: menu.sh:999
 msgid "Unfortunately I couldn't mount the DSM partition!"
 msgstr "很遗憾, 我无法挂载DSM分区!"
 
-#: menu.sh:962
+#: menu.sh:1009
 msgid "Reading modules"
 msgstr "读取模块中"
 
-#: menu.sh:972
+#: menu.sh:1019
 msgid "Show selected modules"
 msgstr "显示已加载的模块"
 
-#: menu.sh:973
+#: menu.sh:1020
 msgid "Select all modules"
 msgstr "选择所有模块"
 
-#: menu.sh:974
+#: menu.sh:1021
 msgid "Deselect all modules"
 msgstr "取消所有模块"
 
-#: menu.sh:975
+#: menu.sh:1022
 msgid "Choose modules to include"
 msgstr "选择要加载的模块"
 
-#: menu.sh:984
+#: menu.sh:1031
 msgid "User modules"
 msgstr "模块"
 
-#: menu.sh:988
+#: menu.sh:1035
 msgid "Selecting all modules"
 msgstr "全选所有模块"
 
-#: menu.sh:999
+#: menu.sh:1046
 msgid "Deselecting all modules"
 msgstr "取消所有模块"
 
-#: menu.sh:1012
+#: menu.sh:1059
 msgid "Select modules to include"
 msgstr "选择要加载的插件"
 
-#: menu.sh:1018
+#: menu.sh:1065
 msgid "Writing to user config"
 msgstr "写入用户配置"
 
-#: menu.sh:1039
+#: menu.sh:1086
 msgid "Edit with caution"
 msgstr "请谨慎编辑"
 
-#: menu.sh:1045
+#: menu.sh:1092
 msgid "Invalid YAML format"
 msgstr "无效的YAML格式"
 
-#: menu.sh:1065
+#: menu.sh:1112
 msgid "Config changed, would you like to rebuild the loader?"
 msgstr "配置已更改, 是否重新编译引导?"
 
-#: menu.sh:1077 menu.sh:1384
+#: menu.sh:1124 menu.sh:1431
 msgid "Choose a language"
 msgstr "选择语言"
 
-#: menu.sh:1090
+#: menu.sh:1137
 msgid "Choose a layout"
 msgstr "选择布局"
 
-#: menu.sh:1100
+#: menu.sh:1147
 msgid "Choice a keymap"
 msgstr "选择键盘"
 
-#: menu.sh:1118 menu.sh:1128 menu.sh:1136 menu.sh:1142 menu.sh:1146
-#: menu.sh:1151 menu.sh:1157 menu.sh:1164 menu.sh:1173 menu.sh:1178
-#: menu.sh:1195
+#: menu.sh:1165 menu.sh:1175 menu.sh:1183 menu.sh:1189 menu.sh:1193
+#: menu.sh:1198 menu.sh:1204 menu.sh:1211 menu.sh:1220 menu.sh:1225
+#: menu.sh:1242
 msgid "Update arpl"
 msgstr "更新arpl"
 
-#: menu.sh:1119 menu.sh:1203 menu.sh:1211 menu.sh:1217 menu.sh:1221
-#: menu.sh:1225 menu.sh:1229 menu.sh:1234 menu.sh:1245
+#: menu.sh:1166 menu.sh:1250 menu.sh:1258 menu.sh:1264 menu.sh:1268
+#: menu.sh:1272 menu.sh:1276 menu.sh:1281 menu.sh:1292
 msgid "Update addons"
 msgstr "更新插件"
 
-#: menu.sh:1120 menu.sh:1250 menu.sh:1258 menu.sh:1264 menu.sh:1268
-#: menu.sh:1272 menu.sh:1287
+#: menu.sh:1167 menu.sh:1297 menu.sh:1305 menu.sh:1311 menu.sh:1315
+#: menu.sh:1319 menu.sh:1334
 msgid "Update modules"
 msgstr "更新模块"
 
-#: menu.sh:1121 menu.sh:1292 menu.sh:1300 menu.sh:1306 menu.sh:1310
-#: menu.sh:1314 menu.sh:1318 menu.sh:1323
+#: menu.sh:1168 menu.sh:1339 menu.sh:1347 menu.sh:1353 menu.sh:1357
+#: menu.sh:1361 menu.sh:1365 menu.sh:1370
 msgid "Update LKMs"
 msgstr "更新LKMs"
 
-#: menu.sh:1122
+#: menu.sh:1169
 msgid "Set proxy server"
 msgstr "设置代理"
 
-#: menu.sh:1129 menu.sh:1204 menu.sh:1251 menu.sh:1293
+#: menu.sh:1176 menu.sh:1251 menu.sh:1298 menu.sh:1340
 msgid "Checking last version"
 msgstr "检测新版本中"
 
-#: menu.sh:1137 menu.sh:1212 menu.sh:1259 menu.sh:1301
+#: menu.sh:1184 menu.sh:1259 menu.sh:1306 menu.sh:1348
 msgid "Error checking new version"
 msgstr "检测新版本错误"
 
-#: menu.sh:1143 menu.sh:1218 menu.sh:1265 menu.sh:1307
+#: menu.sh:1190 menu.sh:1265 menu.sh:1312 menu.sh:1354
 msgid "No new version. Actual version is %s\\nForce update?"
 msgstr "没有新版本. 实际版本为 %s\\n强制更新?"
 
-#: menu.sh:1147
+#: menu.sh:1194
 msgid "Downloading last version %s"
 msgstr "下载新版本 %s 中"
 
-#: menu.sh:1152
+#: menu.sh:1199
 msgid "Error downloading update file"
 msgstr "下载新版本错误"
 
-#: menu.sh:1158
+#: menu.sh:1205
 msgid "Error extracting update file"
 msgstr "更新文件解压错误"
 
-#: menu.sh:1165
+#: menu.sh:1212
 msgid "Checksum do not match!"
 msgstr "Checksum不匹配!"
 
-#: menu.sh:1174
+#: menu.sh:1221
 msgid ""
 "The current version does not support upgrading to the latest update.zip. "
 "Please remake the bootloader disk!"
 msgstr "当前版本不支持最新的update.zip升级, 请重新制作引导盘!"
 
-#: menu.sh:1179
+#: menu.sh:1226
 msgid "Installing new files"
 msgstr "安装更新中"
 
-#: menu.sh:1196
+#: menu.sh:1243
 msgid "Arpl updated with success to %s!\\nReboot?"
 msgstr "Arpl更新成功 %s!\\n重启?"
 
-#: menu.sh:1222 menu.sh:1269 menu.sh:1311
+#: menu.sh:1269 menu.sh:1316 menu.sh:1358
 msgid "Downloading last version"
 msgstr "下载新版本中"
 
-#: menu.sh:1226
+#: menu.sh:1273
 msgid "Error downloading new version"
 msgstr "下载新版本错误"
 
-#: menu.sh:1230 menu.sh:1319
+#: menu.sh:1277 menu.sh:1366
 msgid "Extracting last version"
 msgstr "解压新版本"
 
-#: menu.sh:1235
+#: menu.sh:1282
 msgid "Installing new addons"
 msgstr "安装新插件中"
 
-#: menu.sh:1246
+#: menu.sh:1293
 msgid "Addons updated with success!"
 msgstr "插件更新成功!"
 
-#: menu.sh:1273 menu.sh:1315
+#: menu.sh:1320 menu.sh:1362
 msgid "Error downloading last version"
 msgstr "下载新版本错误"
 
-#: menu.sh:1288
+#: menu.sh:1335
 msgid "Modules updated with success!"
 msgstr "模块更新成功!"
 
-#: menu.sh:1324
+#: menu.sh:1371
 msgid "LKMs updated with success!"
 msgstr "LKMs更新成功!"
 
-#: menu.sh:1330
+#: menu.sh:1377
 msgid "Set Proxy Server"
 msgstr "设置代理"
 
-#: menu.sh:1331
+#: menu.sh:1378
 msgid "Please enter a proxy server url"
 msgstr "请输入代理服务器url"
 
-#: menu.sh:1342
+#: menu.sh:1389
 msgid "Invalid proxy server url, continue?"
 msgstr "无效的代理服务器url,是否继续?"
 
-#: menu.sh:1365
+#: menu.sh:1412
 msgid "Choose a model"
 msgstr "选择型号"
 
-#: menu.sh:1367
+#: menu.sh:1414
 msgid "Choose a Build Number"
 msgstr "选择版本"
 
-#: menu.sh:1368
+#: menu.sh:1415
 msgid "Choose a serial number"
 msgstr "选择SN"
 
-#: menu.sh:1370
+#: menu.sh:1417
 msgid "Addons"
 msgstr "插件"
 
-#: menu.sh:1371
+#: menu.sh:1418
 msgid "Cmdline menu"
 msgstr "设置Cmdline"
 
-#: menu.sh:1372
+#: menu.sh:1419
 msgid "Synoinfo menu"
 msgstr "设置Synoinfo"
 
-#: menu.sh:1375
+#: menu.sh:1422
 msgid "Advanced menu"
 msgstr "高级设置"
 
-#: menu.sh:1378
+#: menu.sh:1425
 msgid "Build the loader"
 msgstr "编译引导"
 
-#: menu.sh:1382
+#: menu.sh:1429
 msgid "Boot the loader"
 msgstr "启动"
 
-#: menu.sh:1385
+#: menu.sh:1432
 msgid "Choose a keymap"
 msgstr "选择键盘"
 
-#: menu.sh:1387
+#: menu.sh:1434
 msgid "Clean disk cache"
 msgstr "清除磁盘缓存"
 
-#: menu.sh:1389
+#: menu.sh:1436
 msgid "Update menu"
 msgstr "更新"
 
-#: menu.sh:1415
+#: menu.sh:1462
 msgid "Call \\033[1;32mmenu.sh\\033[0m to return to menu"
 msgstr "执行 \\033[1;32mmenu.sh\\033[0m 重新进入设置菜单"
diff --git a/files/board/arpl/overlayfs/opt/arpl/menu.sh b/files/board/arpl/overlayfs/opt/arpl/menu.sh
index 5316f091..33b99333 100755
--- a/files/board/arpl/overlayfs/opt/arpl/menu.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/menu.sh
@@ -762,8 +762,8 @@ function advancedMenu() {
   while true; do
     rm "${TMP_PATH}/menu"
     if [ -n "${BUILD}" ]; then
-      echo "l \"$(TEXT "Switch LKM version:") \Z4${LKM}\Zn\""        >> "${TMP_PATH}/menu"
       echo "o \"$(TEXT "Modules")\""                                 >> "${TMP_PATH}/menu"
+      echo "l \"$(TEXT "Switch LKM version:") \Z4${LKM}\Zn\""        >> "${TMP_PATH}/menu"
     fi
     if loaderIsConfigured; then
       echo "r \"$(TEXT "Switch direct boot:") \Z4${DIRECTBOOT}\Zn\"" >> "${TMP_PATH}/menu"
@@ -771,15 +771,16 @@ function advancedMenu() {
     echo "u \"$(TEXT "Edit user config file manually")\""            >> "${TMP_PATH}/menu"
     echo "t \"$(TEXT "Try to recovery a DSM installed system")\""    >> "${TMP_PATH}/menu"
     echo "s \"$(TEXT "Show SATA(s) # ports and drives")\""           >> "${TMP_PATH}/menu"
-    echo "f \"$(TEXT "Format disk(s) # Without loader disk")\""      >> "${TMP_PATH}/menu"
-    echo "a \"$(TEXT "Allow downgrade installation")\""               >> "${TMP_PATH}/menu"
-    if [ -n "${MODEL}" -a "true" = "`readModelKey "${MODEL}" "dt"`" ]; then
-      echo "d \"$(TEXT "Custom dts location:/mnt/p1/model.dts # Need rebuild")\""           >> "${TMP_PATH}/menu"
-    fi
-    echo "p \"$(TEXT "Persistence of arpl modifications")\""         >> "${TMP_PATH}/menu"
     if [ -n "${MODEL}" -a -n "${BUILD}" ]; then
       echo "k \"$(TEXT "show pat download link")\""                  >> "${TMP_PATH}/menu"
     fi
+    echo "a \"$(TEXT "Allow downgrade installation")\""              >> "${TMP_PATH}/menu"
+    echo "f \"$(TEXT "Format disk(s) # Without loader disk")\""      >> "${TMP_PATH}/menu"
+    echo "p \"$(TEXT "Persistence of arpl modifications")\""         >> "${TMP_PATH}/menu"
+    if [ -n "${MODEL}" -a "true" = "`readModelKey "${MODEL}" "dt"`" ]; then
+      echo "d \"$(TEXT "Custom dts file # Need rebuild")\""          >> "${TMP_PATH}/menu"
+    fi
+    echo "b \"$(TEXT "Backup bootloader disk # dd")\""               >> "${TMP_PATH}/menu"
     echo "e \"$(TEXT "Exit")\""                                      >> "${TMP_PATH}/menu"
 
     dialog --default-item ${NEXT} --backtitle "`backtitle`" --title "$(TEXT "Advanced")" \
@@ -787,15 +788,15 @@ function advancedMenu() {
       2>${TMP_PATH}/resp
     [ $? -ne 0 ] && break
     case `<"${TMP_PATH}/resp"` in
+      o) selectModules; NEXT="e" ;;
       l) LKM=$([ "${LKM}" = "dev" ] && echo 'prod' || ([ "${LKM}" = "test" ] && echo 'dev' || echo 'test'))
         writeConfigKey "lkm" "${LKM}" "${USER_CONFIG_FILE}"
         DIRTY=1
-        NEXT="o"
+        NEXT="l"
         ;;
-      o) selectModules; NEXT="r" ;;
       r) [ "${DIRECTBOOT}" = "false" ] && DIRECTBOOT='true' || DIRECTBOOT='false'
         writeConfigKey "directboot" "${DIRECTBOOT}" "${USER_CONFIG_FILE}"
-        NEXT="u"
+        NEXT="e"
         ;;
       u) editUserConfig; NEXT="e" ;;
       t) tryRecoveryDSM ;;
@@ -834,28 +835,13 @@ function advancedMenu() {
         dialog --backtitle "`backtitle`" --colors --aspect 18 \
           --msgbox "${MSG}" 0 0
         ;;
-      f) ITEMS=""
-        while read POSITION NAME; do
-          [ -z "${POSITION}" -o -z "${NAME}" ] && continue
-          ITEMS+="`printf "%s %s off " "${POSITION}" "${NAME}"`"
-        done < <(ls -l /dev/disk/by-id/ | grep -v "${LOADER_DEVICE_NAME}" | sed 's|../..|/dev|g' | awk -F' ' '{print $11" "$9}' | sort -uk 1,1)
-        dialog --backtitle "`backtitle`" --title "$(TEXT "Format disk")" \
-          --checklist "$(TEXT "Advanced")" 0 0 0 ${ITEMS} 2>${TMP_PATH}/resp
-        [ $? -ne 0 ] && return
-        RESP=`<"${TMP_PATH}/resp"`
-        [ -z "${RESP}" ] && return
-        dialog --backtitle "`backtitle`" --title "$(TEXT "Format disk")" \
-            --yesno "$(TEXT "Warning:\nThis operation is irreversible. Please backup important data. Do you want to continue?")" 0 0
-        [ $? -ne 0 ] && return
-        (
-          for I in ${RESP}; do
-            mkfs.ext4 -F -O ^metadata_csum ${I}
-          done
-        ) | dialog --backtitle "`backtitle`" --title "$(TEXT "Format disk")" \
-            --progressbox "$(TEXT "Formatting ...")" 20 70
-        MSG="$(TEXT "Formatting is complete.")"
-        dialog --backtitle "`backtitle`" --colors --aspect 18 \
-          --msgbox "${MSG}" 0 0
+      k) 
+        # output pat download link
+        if [ ! -f "${TMP_PATH}/patdownloadurl" ]; then
+          echo "`readModelKey "${MODEL}" "builds.${BUILD}.pat.url"`" > "${TMP_PATH}/patdownloadurl"
+        fi
+        dialog --backtitle "`backtitle`" --title "$(TEXT "*.pat download link")" \
+          --editbox "${TMP_PATH}/patdownloadurl" 0 0
         ;;
       a)
         MSG=""
@@ -881,31 +867,90 @@ function advancedMenu() {
         dialog --backtitle "`backtitle`" --colors --aspect 18 \
           --msgbox "${MSG}" 0 0
         ;;
+      f) ITEMS=""
+        while read POSITION NAME; do
+          [ -z "${POSITION}" -o -z "${NAME}" ] && continue
+          ITEMS+="`printf "%s %s off " "${POSITION}" "${NAME}"`"
+        done < <(ls -l /dev/disk/by-id/ | grep -v "${LOADER_DEVICE_NAME}" | sed 's|../..|/dev|g' | awk -F' ' '{print $11" "$9}' | sort -uk 1,1)
+        dialog --backtitle "`backtitle`" --title "$(TEXT "Format disk")" \
+          --checklist "$(TEXT "Advanced")" 0 0 0 ${ITEMS} 2>${TMP_PATH}/resp
+        [ $? -ne 0 ] && return
+        RESP=`<"${TMP_PATH}/resp"`
+        [ -z "${RESP}" ] && return
+        dialog --backtitle "`backtitle`" --title "$(TEXT "Format disk")" \
+            --yesno "$(TEXT "Warning:\nThis operation is irreversible. Please backup important data. Do you want to continue?")" 0 0
+        [ $? -ne 0 ] && return
+        (
+          for I in ${RESP}; do
+            mkfs.ext4 -F -O ^metadata_csum ${I}
+          done
+        ) | dialog --backtitle "`backtitle`" --title "$(TEXT "Format disk")" \
+            --progressbox "$(TEXT "Formatting ...")" 20 70
+        dialog --backtitle "`backtitle`" --colors --aspect 18 \
+          --msgbox "$(TEXT "Formatting is complete.")" 0 0
+        ;;
       p) 
         dialog --backtitle "`backtitle`" --title "$(TEXT "Persistence of arpl modifications")" \
             --yesno "$(TEXT "Warning:\nDo not terminate midway, otherwise it may cause damage to the arpl. Do you want to continue?")" 0 0
         [ $? -ne 0 ] && return
-        (
-          RDXZ_PATH=/tmp/rdxz_tmp
-          mkdir -p "${RDXZ_PATH}"
-          (cd "${RDXZ_PATH}"; xz -dc < "/mnt/p3/initrd-arpl" | cpio -idm) >/dev/null 2>&1 || true
-          rm -rf "${RDXZ_PATH}/opt/arpl"
-          cp -rf "/opt/arpl" "${RDXZ_PATH}/opt"
-          (cd "${RDXZ_PATH}"; find . 2>/dev/null | cpio -o -H newc -R root:root | xz --check=crc32 > "/mnt/p3/initrd-arpl") || true
-          rm -rf "${RDXZ_PATH}"
-        ) | dialog --backtitle "`backtitle`" --title "$(TEXT "Persistence of arpl modifications")" \
-            --progressbox "$(TEXT "Persisting ...")" 20 70
-        MSG="$(TEXT "Persisting is complete.")"
+        dialog --backtitle "`backtitle`" --title "$(TEXT "Persistence of arpl modifications")" \
+            --infobox "$(TEXT "Persisting ...")" 0 0 
+        RDXZ_PATH=/tmp/rdxz_tmp
+        mkdir -p "${RDXZ_PATH}"
+        (cd "${RDXZ_PATH}"; xz -dc < "/mnt/p3/initrd-arpl" | cpio -idm) >/dev/null 2>&1 || true
+        rm -rf "${RDXZ_PATH}/opt/arpl"
+        cp -rf "/opt/arpl" "${RDXZ_PATH}/opt"
+        (cd "${RDXZ_PATH}"; find . 2>/dev/null | cpio -o -H newc -R root:root | xz --check=crc32 > "/mnt/p3/initrd-arpl") || true
+        rm -rf "${RDXZ_PATH}"
         dialog --backtitle "`backtitle`" --colors --aspect 18 \
-          --msgbox "${MSG}" 0 0
+          --msgbox ""$(TEXT "Persisting is complete.")"" 0 0
         ;;
-      k) 
-        # output pat download link
-        if [ ! -f "${TMP_PATH}/patdownloadurl" ]; then
-          echo "`readModelKey "${MODEL}" "builds.${BUILD}.pat.url"`" > "${TMP_PATH}/patdownloadurl"
+      d)
+        if ! tty | grep -q "/dev/pts"; then
+          dialog --backtitle "`backtitle`" --colors --aspect 18 \
+            --msgbox "$(TEXT "This feature is only available when accessed via web/ssh.")" 0 0
+          return
+        fi 
+        dialog --backtitle "`backtitle`" --colors --aspect 18 \
+          --msgbox "$(TEXT "Currently, only dts format files are supported. Please prepare and click to confirm uploading.\n(saved in /mnt/p3/users/)")" 0 0
+        TMP_PATH=/tmp/users
+        rm -rf ${TMP_PATH}
+        mkdir -p ${TMP_PATH}
+        pushd ${TMP_PATH}
+        rz -q
+        for F in `ls -A`; do
+          USER_FILE=${TMP_PATH}/${F}
+          dtc -q -I dts -O dtb ${F} > test.dtb
+          RET=$?
+          break 
+        done
+        popd
+        if [ ${RET} -ne 0 -o -z "${USER_FILE}" ]; then
+          dialog --backtitle "`backtitle`" --title "$(TEXT "Custom dts file")" --aspect 18 \
+            --msgbox "$(TEXT "Not a valid dts file, please try again!")" 0 0
+        else
+          mkdir -p ${USER_UP_PATH}
+          cp -f ${USER_FILE} ${USER_UP_PATH}/${MODEL}.dts
+          dialog --backtitle "`backtitle`" --title "$(TEXT "Custom dts file")" --aspect 18 \
+            --msgbox "$(TEXT "A valid dts file, Automatically import at compile time.")" 0 0
         fi
-        dialog --backtitle "`backtitle`" --title "$(TEXT "*.pat download link")" \
-          --editbox "${TMP_PATH}/patdownloadurl" 0 0
+        ;;
+      b)
+        if ! tty | grep -q "/dev/pts"; then
+          dialog --backtitle "`backtitle`" --colors --aspect 18 \
+            --msgbox "$(TEXT "This feature is only available when accessed via web/ssh.")" 0 0
+          return
+        fi 
+        dialog --backtitle "`backtitle`" --title "$(TEXT "Backup bootloader disk")" \
+            --yesno "$(TEXT "Warning:\nDo not terminate midway, otherwise it may cause damage to the arpl. Do you want to continue?")" 0 0
+        [ $? -ne 0 ] && return
+        dialog --backtitle "`backtitle`" --title "$(TEXT "Backup bootloader disk")" \
+          --infobox "$(TEXT "Backuping...")" 0 0
+        dd if="${LOADER_DISK}" | gzip > backup.img.gz
+        sz -q backup.img.gz
+        rm -f backup.img.gz
+        dialog --backtitle "`backtitle`" --colors --aspect 18 \
+          --msgbox "$(TEXT "backup is complete.")" 0 0
         ;;
       e) break ;;
     esac
diff --git a/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh b/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh
index 469137ab..1b220a33 100755
--- a/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh
@@ -145,7 +145,7 @@ installAddon eudev
 echo "/addons/eudev.sh \${1} " >> "${RAMDISK_PATH}/addons/addons.sh" 2>"${LOG_FILE}" || dieLog
 installAddon disks
 echo "/addons/disks.sh \${1} ${DT} ${UNIQUE}" >> "${RAMDISK_PATH}/addons/addons.sh" 2>"${LOG_FILE}" || dieLog
-[ -f "/mnt/p1/model.dts" ] && cp "/mnt/p1/model.dts" "${RAMDISK_PATH}/addons/model.dts"
+[ -f "${USER_UP_PATH}/${MODEL}.dts" ] && cp "${USER_UP_PATH}/${MODEL}.dts" "${RAMDISK_PATH}/addons/model.dts"
 installAddon wol
 echo "/addons/wol.sh \${1} " >> "${RAMDISK_PATH}/addons/addons.sh" 2>"${LOG_FILE}" || dieLog
 # User addons
diff --git a/scripts/func.sh b/scripts/func.sh
index 8ffd0d0d..866cca67 100644
--- a/scripts/func.sh
+++ b/scripts/func.sh
@@ -33,7 +33,7 @@ function getExtractor(){
     rm -rf "${CACHE_DIR}"; mkdir -p "${CACHE_DIR}"
     # Download pat file
     # global.synologydownload.com, global.download.synology.com, cndl.synology.cn
-    local PAT_URL="https://global.download.synology.com/download/DSM/release/7.0.1/42218/DSM_DS3622xs%2B_42218.pat"
+    local PAT_URL="https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_DS3622xs%2B_42218.pat"
     local PAT_FILE="DSM_DS3622xs+_42218.pat"
     local STATUS=`curl -# -w "%{http_code}" -L "${PAT_URL}" -o "${CACHE_DIR}/${PAT_FILE}"`
     if [ $? -ne 0 -o ${STATUS} -ne 200 ]; then