diff --git a/bsp/nrf5x/libraries/drivers/SConscript b/bsp/nrf5x/libraries/drivers/SConscript
index 1b68acd868..7c2a47a734 100644
--- a/bsp/nrf5x/libraries/drivers/SConscript
+++ b/bsp/nrf5x/libraries/drivers/SConscript
@@ -40,9 +40,6 @@ if GetDepend(['BSP_USING_WDT']):
 if GetDepend(['BSP_USING_ONCHIP_RTC']):
     src += ['drv_rtc.c']
 
-if GetDepend(['BSP_USING_ON_CHIP_FS']):
-    src += ['drv_fs.c']
-
 path =  [cwd]
 
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path)
diff --git a/bsp/nrf5x/nrf52832/.config b/bsp/nrf5x/nrf52832/.config
index 61769240a8..5936d29741 100644
--- a/bsp/nrf5x/nrf52832/.config
+++ b/bsp/nrf5x/nrf52832/.config
@@ -112,7 +112,16 @@ CONFIG_FINSH_ARG_MAX=10
 #
 # Device virtual file system
 #
-# CONFIG_RT_USING_DFS is not set
+CONFIG_RT_USING_DFS=y
+CONFIG_DFS_USING_WORKDIR=y
+CONFIG_DFS_FILESYSTEMS_MAX=4
+CONFIG_DFS_FILESYSTEM_TYPES_MAX=4
+CONFIG_DFS_FD_MAX=16
+# CONFIG_RT_USING_DFS_MNTTABLE is not set
+# CONFIG_RT_USING_DFS_ELMFAT is not set
+CONFIG_RT_USING_DFS_DEVFS=y
+# CONFIG_RT_USING_DFS_ROMFS is not set
+# CONFIG_RT_USING_DFS_RAMFS is not set
 
 #
 # Device Drivers
@@ -134,7 +143,7 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_ADC is not set
 # CONFIG_RT_USING_DAC is not set
 # CONFIG_RT_USING_PWM is not set
-# CONFIG_RT_USING_MTD_NOR is not set
+CONFIG_RT_USING_MTD_NOR=y
 # CONFIG_RT_USING_MTD_NAND is not set
 # CONFIG_RT_USING_PM is not set
 # CONFIG_RT_USING_RTC is not set
@@ -160,6 +169,11 @@ CONFIG_RT_USING_PIN=y
 #
 CONFIG_RT_USING_LIBC=y
 # CONFIG_RT_USING_PTHREADS is not set
+CONFIG_RT_USING_POSIX=y
+# CONFIG_RT_USING_POSIX_MMAP is not set
+# CONFIG_RT_USING_POSIX_TERMIOS is not set
+# CONFIG_RT_USING_POSIX_GETLINE is not set
+# CONFIG_RT_USING_POSIX_AIO is not set
 # CONFIG_RT_USING_MODULE is not set
 CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 
@@ -272,8 +286,6 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 # CONFIG_PKG_USING_LIBRWS is not set
 # CONFIG_PKG_USING_TCPSERVER is not set
 # CONFIG_PKG_USING_PROTOBUF_C is not set
-# CONFIG_PKG_USING_ONNX_PARSER is not set
-# CONFIG_PKG_USING_ONNX_BACKEND is not set
 # CONFIG_PKG_USING_DLT645 is not set
 # CONFIG_PKG_USING_QXWZ is not set
 # CONFIG_PKG_USING_SMTP_CLIENT is not set
@@ -287,6 +299,13 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 # CONFIG_PKG_USING_PDULIB is not set
 # CONFIG_PKG_USING_BTSTACK is not set
 # CONFIG_PKG_USING_LORAWAN_ED_STACK is not set
+# CONFIG_PKG_USING_WAYZ_IOTKIT is not set
+# CONFIG_PKG_USING_MAVLINK is not set
+# CONFIG_PKG_USING_RAPIDJSON is not set
+# CONFIG_PKG_USING_BSAL is not set
+# CONFIG_PKG_USING_AGILE_MODBUS is not set
+# CONFIG_PKG_USING_AGILE_FTP is not set
+# CONFIG_PKG_USING_EMBEDDEDPROTO is not set
 
 #
 # security packages
@@ -312,7 +331,13 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 # CONFIG_PKG_USING_STEMWIN is not set
 # CONFIG_PKG_USING_WAVPLAYER is not set
 # CONFIG_PKG_USING_TJPGD is not set
+# CONFIG_PKG_USING_PDFGEN is not set
 # CONFIG_PKG_USING_HELIX is not set
+# CONFIG_PKG_USING_AZUREGUIX is not set
+# CONFIG_PKG_USING_TOUCHGFX2RTT is not set
+# CONFIG_PKG_USING_NUEMWIN is not set
+# CONFIG_PKG_USING_MP3PLAYER is not set
+# CONFIG_PKG_USING_TINYJPEG is not set
 
 #
 # tools packages
@@ -321,12 +346,16 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 # CONFIG_PKG_USING_EASYFLASH is not set
 # CONFIG_PKG_USING_EASYLOGGER is not set
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
+# CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
 # CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
+# CONFIG_PKG_USING_ULOG_FILE is not set
+# CONFIG_PKG_USING_LOGMGR is not set
 # CONFIG_PKG_USING_ADBD is not set
 # CONFIG_PKG_USING_COREMARK is not set
 # CONFIG_PKG_USING_DHRYSTONE is not set
+# CONFIG_PKG_USING_MEMORYPERF is not set
 # CONFIG_PKG_USING_NR_MICRO_SHELL is not set
 # CONFIG_PKG_USING_CHINESE_FONT_LIBRARY is not set
 # CONFIG_PKG_USING_LUNAR_CALENDAR is not set
@@ -334,23 +363,93 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 # CONFIG_PKG_USING_GPS_RMC is not set
 # CONFIG_PKG_USING_URLENCODE is not set
 # CONFIG_PKG_USING_UMCN is not set
+# CONFIG_PKG_USING_LWRB2RTT is not set
+# CONFIG_PKG_USING_CPU_USAGE is not set
+# CONFIG_PKG_USING_GBK2UTF8 is not set
+# CONFIG_PKG_USING_VCONSOLE is not set
+# CONFIG_PKG_USING_KDB is not set
+# CONFIG_PKG_USING_WAMR is not set
+# CONFIG_PKG_USING_MICRO_XRCE_DDS_CLIENT is not set
+# CONFIG_PKG_USING_LWLOG is not set
+# CONFIG_PKG_USING_ANV_TRACE is not set
+# CONFIG_PKG_USING_ANV_MEMLEAK is not set
+# CONFIG_PKG_USING_ANV_TESTSUIT is not set
+# CONFIG_PKG_USING_ANV_BENCH is not set
+# CONFIG_PKG_USING_DEVMEM is not set
+# CONFIG_PKG_USING_REGEX is not set
+# CONFIG_PKG_USING_MEM_SANDBOX is not set
+# CONFIG_PKG_USING_SOLAR_TERMS is not set
+# CONFIG_PKG_USING_GAN_ZHI is not set
 
 #
 # system packages
 #
+
+#
+# acceleration: Assembly language or algorithmic acceleration packages
+#
+# CONFIG_PKG_USING_RT_MEMCPY_CM is not set
+# CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
+# CONFIG_PKG_USING_QFPLIB_M0_TINY is not set
+# CONFIG_PKG_USING_QFPLIB_M3 is not set
+
+#
+# Micrium: Micrium software products porting for RT-Thread
+#
+# CONFIG_PKG_USING_UCOSIII_WRAPPER is not set
+# CONFIG_PKG_USING_UCOSII_WRAPPER is not set
+# CONFIG_PKG_USING_UC_CRC is not set
+# CONFIG_PKG_USING_UC_CLK is not set
+# CONFIG_PKG_USING_UC_COMMON is not set
+# CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_GUIENGINE is not set
 # CONFIG_PKG_USING_CAIRO is not set
 # CONFIG_PKG_USING_PIXMAN is not set
-# CONFIG_PKG_USING_LWEXT4 is not set
 # CONFIG_PKG_USING_PARTITION is not set
-# CONFIG_PKG_USING_FAL is not set
+CONFIG_PKG_USING_FAL=y
+CONFIG_PKG_FAL_PATH="/packages/system/fal"
+CONFIG_FAL_DEBUG_CONFIG=y
+CONFIG_FAL_DEBUG=1
+CONFIG_FAL_PART_HAS_TABLE_CFG=y
+# CONFIG_FAL_USING_SFUD_PORT is not set
+CONFIG_PKG_USING_FAL_V00500=y
+# CONFIG_PKG_USING_FAL_V00400 is not set
+# CONFIG_PKG_USING_FAL_V00300 is not set
+# CONFIG_PKG_USING_FAL_V00200 is not set
+# CONFIG_PKG_USING_FAL_V00100 is not set
+# CONFIG_PKG_USING_FAL_LATEST_VERSION is not set
+CONFIG_PKG_FAL_VER="v0.5.0"
+CONFIG_PKG_FAL_VER_NUM=0x00500
 # CONFIG_PKG_USING_FLASHDB is not set
 # CONFIG_PKG_USING_SQLITE is not set
 # CONFIG_PKG_USING_RTI is not set
 # CONFIG_PKG_USING_LITTLEVGL2RTT is not set
 # CONFIG_PKG_USING_CMSIS is not set
 # CONFIG_PKG_USING_DFS_YAFFS is not set
-# CONFIG_PKG_USING_LITTLEFS is not set
+CONFIG_PKG_USING_LITTLEFS=y
+CONFIG_PKG_LITTLEFS_PATH="/packages/system/littlefs"
+# CONFIG_PKG_USING_LITTLEFS_V090 is not set
+# CONFIG_PKG_USING_LITTLEFS_V170 is not set
+# CONFIG_PKG_USING_LITTLEFS_V172 is not set
+# CONFIG_PKG_USING_LITTLEFS_V201 is not set
+# CONFIG_PKG_USING_LITTLEFS_V205 is not set
+# CONFIG_PKG_USING_LITTLEFS_V214 is not set
+# CONFIG_PKG_USING_LITTLEFS_V220 is not set
+# CONFIG_PKG_USING_LITTLEFS_V221 is not set
+# CONFIG_PKG_USING_LITTLEFS_V230 is not set
+CONFIG_PKG_USING_LITTLEFS_LATEST_VERSION=y
+CONFIG_LFS_READ_SIZE=256
+CONFIG_LFS_PROG_SIZE=256
+CONFIG_LFS_BLOCK_SIZE=4096
+CONFIG_LFS_CACHE_SIZE=256
+CONFIG_LFS_BLOCK_CYCLES=-1
+# CONFIG_DFS_LFS_READONLY is not set
+CONFIG_LFS_THREADSAFE=y
+CONFIG_LFS_LOOKAHEAD_MAX=128
+CONFIG_PKG_LITTLEFS_VER="latest"
+# CONFIG_PKG_USING_DFS_JFFS2 is not set
+# CONFIG_PKG_USING_DFS_UFFS is not set
+# CONFIG_PKG_USING_LWEXT4 is not set
 # CONFIG_PKG_USING_THREAD_POOL is not set
 # CONFIG_PKG_USING_ROBOTS is not set
 # CONFIG_PKG_USING_EV is not set
@@ -360,8 +459,12 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 # CONFIG_PKG_USING_RAMDISK is not set
 # CONFIG_PKG_USING_MININI is not set
 # CONFIG_PKG_USING_QBOOT is not set
-# CONFIG_PKG_USING_UCOSIII_WRAPPER is not set
 # CONFIG_PKG_USING_PPOOL is not set
+# CONFIG_PKG_USING_OPENAMP is not set
+# CONFIG_PKG_USING_RT_KPRINTF_THREADSAFE is not set
+# CONFIG_PKG_USING_LPM is not set
+# CONFIG_PKG_USING_TLSF is not set
+# CONFIG_PKG_USING_EVENT_RECORDER is not set
 
 #
 # peripheral libraries and drivers
@@ -370,6 +473,7 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 # CONFIG_PKG_USING_REALTEK_AMEBA is not set
 # CONFIG_PKG_USING_SHT2X is not set
 # CONFIG_PKG_USING_SHT3X is not set
+# CONFIG_PKG_USING_AS7341 is not set
 # CONFIG_PKG_USING_STM32_SDIO is not set
 # CONFIG_PKG_USING_ICM20608 is not set
 # CONFIG_PKG_USING_U8G2 is not set
@@ -389,7 +493,6 @@ CONFIG_PKG_NRFX_VER="latest"
 # CONFIG_PKG_USING_WM_LIBRARIES is not set
 # CONFIG_PKG_USING_KENDRYTE_SDK is not set
 # CONFIG_PKG_USING_INFRARED is not set
-# CONFIG_PKG_USING_ROSSERIAL is not set
 # CONFIG_PKG_USING_AGILE_BUTTON is not set
 # CONFIG_PKG_USING_AGILE_LED is not set
 # CONFIG_PKG_USING_AT24CXX is not set
@@ -420,6 +523,35 @@ CONFIG_PKG_NRFX_VER="latest"
 # CONFIG_PKG_USING_WK2124 is not set
 # CONFIG_PKG_USING_LY68L6400 is not set
 # CONFIG_PKG_USING_DM9051 is not set
+# CONFIG_PKG_USING_SSD1306 is not set
+# CONFIG_PKG_USING_QKEY is not set
+# CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_NES is not set
+# CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
+# CONFIG_PKG_USING_VDEVICE is not set
+# CONFIG_PKG_USING_SGM706 is not set
+# CONFIG_PKG_USING_STM32WB55_SDK is not set
+# CONFIG_PKG_USING_RDA58XX is not set
+# CONFIG_PKG_USING_LIBNFC is not set
+# CONFIG_PKG_USING_MFOC is not set
+# CONFIG_PKG_USING_TMC51XX is not set
+# CONFIG_PKG_USING_TCA9534 is not set
+# CONFIG_PKG_USING_KOBUKI is not set
+# CONFIG_PKG_USING_ROSSERIAL is not set
+# CONFIG_PKG_USING_MICRO_ROS is not set
+
+#
+# AI packages
+#
+# CONFIG_PKG_USING_LIBANN is not set
+# CONFIG_PKG_USING_NNOM is not set
+# CONFIG_PKG_USING_ONNX_BACKEND is not set
+# CONFIG_PKG_USING_ONNX_PARSER is not set
+# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set
+# CONFIG_PKG_USING_ELAPACK is not set
+# CONFIG_PKG_USING_ULAPACK is not set
+# CONFIG_PKG_USING_QUEST is not set
+# CONFIG_PKG_USING_NAXOS is not set
 
 #
 # miscellaneous packages
@@ -429,10 +561,12 @@ CONFIG_PKG_NRFX_VER="latest"
 # CONFIG_PKG_USING_FASTLZ is not set
 # CONFIG_PKG_USING_MINILZO is not set
 # CONFIG_PKG_USING_QUICKLZ is not set
+# CONFIG_PKG_USING_LZMA is not set
 # CONFIG_PKG_USING_MULTIBUTTON is not set
 # CONFIG_PKG_USING_FLEXIBLE_BUTTON is not set
 # CONFIG_PKG_USING_CANFESTIVAL is not set
 # CONFIG_PKG_USING_ZLIB is not set
+# CONFIG_PKG_USING_MINIZIP is not set
 # CONFIG_PKG_USING_DSTR is not set
 # CONFIG_PKG_USING_TINYFRAME is not set
 # CONFIG_PKG_USING_KENDRYTE_DEMO is not set
@@ -449,18 +583,25 @@ CONFIG_PKG_NRFX_VER="latest"
 # CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
 # CONFIG_PKG_USING_HELLO is not set
 # CONFIG_PKG_USING_VI is not set
-# CONFIG_PKG_USING_NNOM is not set
-# CONFIG_PKG_USING_LIBANN is not set
-# CONFIG_PKG_USING_ELAPACK is not set
+# CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
 # CONFIG_PKG_USING_VT100 is not set
-# CONFIG_PKG_USING_ULAPACK is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
+
+#
+# entertainment: terminal games and other interesting software packages
+#
 # CONFIG_PKG_USING_THREES is not set
 # CONFIG_PKG_USING_2048 is not set
+# CONFIG_PKG_USING_SNAKE is not set
+# CONFIG_PKG_USING_TETRIS is not set
+# CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_ACLOCK is not set
 # CONFIG_PKG_USING_LWGPS is not set
-# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set
+# CONFIG_PKG_USING_STATE_MACHINE is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_COWSAY is not set
 
 #
 # Hardware Drivers Config
@@ -493,8 +634,8 @@ CONFIG_BSP_UART0_RX_PIN=8
 CONFIG_BSP_UART0_TX_PIN=6
 # CONFIG_BSP_USING_I2C is not set
 # CONFIG_BSP_USING_SPI is not set
-# CONFIG_BSP_USING_ON_CHIP_FLASH is not set
-# CONFIG_BSP_USING_ON_CHIP_FS is not set
+CONFIG_BSP_USING_ON_CHIP_FLASH=y
+CONFIG_BSP_USING_ON_CHIP_FS=y
 
 #
 # On-chip flash config
diff --git a/bsp/nrf5x/nrf52832/applications/SConscript b/bsp/nrf5x/nrf52832/applications/SConscript
index fc2501998c..644eec02bf 100644
--- a/bsp/nrf5x/nrf52832/applications/SConscript
+++ b/bsp/nrf5x/nrf52832/applications/SConscript
@@ -1,11 +1,17 @@
-Import('RTT_ROOT')
-Import('rtconfig')
 from building import *
 
-cwd = os.path.join(str(Dir('#')), 'applications')
-src = Glob('*.c')
-CPPPATH = [cwd, str(Dir('#'))]
+cwd     = GetCurrentDir()
+
+src = Split('''
+main.c
+''')
+
+if GetDepend(['BSP_USING_ON_CHIP_FS']):
+    src += ['mnt.c']
+
+
+CPPPATH = [str(Dir('#')), cwd]
 
 group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
 
-Return('group')
+Return('group')
\ No newline at end of file
diff --git a/bsp/nrf5x/nrf52832/applications/application.c b/bsp/nrf5x/nrf52832/applications/main.c
similarity index 100%
rename from bsp/nrf5x/nrf52832/applications/application.c
rename to bsp/nrf5x/nrf52832/applications/main.c
diff --git a/bsp/nrf5x/libraries/drivers/drv_fs.c b/bsp/nrf5x/nrf52832/applications/mnt.c
similarity index 95%
rename from bsp/nrf5x/libraries/drivers/drv_fs.c
rename to bsp/nrf5x/nrf52832/applications/mnt.c
index 1576139a06..c7e4d10235 100644
--- a/bsp/nrf5x/libraries/drivers/drv_fs.c
+++ b/bsp/nrf5x/nrf52832/applications/mnt.c
@@ -30,6 +30,10 @@
 #error "if you want to use on chip filesystem, you need to enable mtd nor"
 #endif
 
+#ifndef PKG_USING_LITTLEFS
+#error "if you want to use on chip filesystem, you need to enable littlefs"
+#endif
+
 #include "fal.h"
 #include <dfs_posix.h>
 
diff --git a/bsp/nrf5x/nrf52832/board/fal_cfg.h b/bsp/nrf5x/nrf52832/board/fal_cfg.h
index af373a2c80..089adcf465 100644
--- a/bsp/nrf5x/nrf52832/board/fal_cfg.h
+++ b/bsp/nrf5x/nrf52832/board/fal_cfg.h
@@ -1,21 +1,7 @@
 /*
- * File      : fal_cfg.h
- * This file is part of FAL (Flash Abstraction Layer) package
- * COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author        Notes