diff --git a/bsp/k230/.config b/bsp/k230/.config
index 3e1126a375b3..f3408e2a827c 100644
--- a/bsp/k230/.config
+++ b/bsp/k230/.config
@@ -116,7 +116,7 @@ CONFIG_RT_KLIBC_USING_VSNPRINTF_LOG10_TAYLOR_TERMS=4
 # end of rt_strnlen options
 # end of klibc options
 
-CONFIG_RT_NAME_MAX=16
+CONFIG_RT_NAME_MAX=32
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_NANO is not set
 CONFIG_RT_USING_SMART=y
@@ -193,7 +193,7 @@ CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
 CONFIG_RT_USING_CONSOLE_OUTPUT_CTL=y
-CONFIG_RT_VER_NUM=0x50300
+CONFIG_RT_VER_NUM=0x50400
 CONFIG_RT_USING_STDC_ATOMIC=y
 CONFIG_RT_BACKTRACE_LEVEL_MAX_NR=32
 # end of RT-Thread Kernel
@@ -204,16 +204,16 @@ CONFIG_ARCH_MM_MMU=y
 CONFIG_KERNEL_VADDR_START=0xffffffc000000000
 CONFIG_ARCH_RISCV=y
 CONFIG_ARCH_RISCV_FPU=y
-CONFIG_ARCH_RISCV_VECTOR=y
-CONFIG_ARCH_VECTOR_VLEN_128=y
-# CONFIG_ARCH_VECTOR_VLEN_256 is not set
-# CONFIG_ARCH_VECTOR_VLEN_512 is not set
-# CONFIG_ARCH_VECTOR_VLEN_1024 is not set
-# CONFIG_ARCH_VECTOR_VLEN_2048 is not set
-# CONFIG_ARCH_VECTOR_VLEN_4096 is not set
-CONFIG_ARCH_RISCV_FPU_D=y
 CONFIG_ARCH_RISCV64=y
+CONFIG_ARCH_RISCV_XUANTIE=y
+
+#
+# RISC-V Architecture Configuration
+#
+# end of RISC-V Architecture Configuration
+
 CONFIG_ARCH_USING_NEW_CTX_SWITCH=y
+CONFIG_CONFIG_XUANTIE_SVPBMT=1
 CONFIG_ARCH_REMAP_KERNEL=y
 
 #
@@ -251,36 +251,11 @@ CONFIG_DFS_USING_POSIX=y
 CONFIG_DFS_USING_WORKDIR=y
 CONFIG_DFS_FD_MAX=16
 CONFIG_RT_USING_DFS_V2=y
-CONFIG_RT_USING_DFS_ELMFAT=y
-
-#
-# elm-chan's FatFs, Generic FAT Filesystem Module
-#
-CONFIG_RT_DFS_ELM_CODE_PAGE=437
-CONFIG_RT_DFS_ELM_WORD_ACCESS=y
-# CONFIG_RT_DFS_ELM_USE_LFN_0 is not set
-# CONFIG_RT_DFS_ELM_USE_LFN_1 is not set
-# CONFIG_RT_DFS_ELM_USE_LFN_2 is not set
-CONFIG_RT_DFS_ELM_USE_LFN_3=y
-CONFIG_RT_DFS_ELM_USE_LFN=3
-CONFIG_RT_DFS_ELM_LFN_UNICODE_0=y
-# CONFIG_RT_DFS_ELM_LFN_UNICODE_1 is not set
-# CONFIG_RT_DFS_ELM_LFN_UNICODE_2 is not set
-# CONFIG_RT_DFS_ELM_LFN_UNICODE_3 is not set
-CONFIG_RT_DFS_ELM_LFN_UNICODE=0
-CONFIG_RT_DFS_ELM_MAX_LFN=255
-CONFIG_RT_DFS_ELM_DRIVES=2
-CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
-# CONFIG_RT_DFS_ELM_USE_ERASE is not set
-CONFIG_RT_DFS_ELM_REENTRANT=y
-CONFIG_RT_DFS_ELM_MUTEX_TIMEOUT=3000
-# CONFIG_RT_DFS_ELM_USE_EXFAT is not set
-# end of elm-chan's FatFs, Generic FAT Filesystem Module
-
+# 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_PTYFS=y
-# CONFIG_RT_USING_DFS_PROCFS is not set
+CONFIG_RT_USING_DFS_PROCFS=y
 CONFIG_RT_USING_DFS_CROMFS=y
 CONFIG_RT_USING_DFS_TMPFS=y
 # CONFIG_RT_USING_DFS_MQUEUE is not set
@@ -317,12 +292,13 @@ CONFIG_RT_SERIAL_USING_DMA=y
 CONFIG_RT_SERIAL_RB_BUFSZ=64
 CONFIG_RT_USING_SERIAL_BYPASS=y
 # CONFIG_RT_USING_CAN is not set
+# CONFIG_RT_USING_ADC is not set
 CONFIG_RT_USING_CLOCK_TIME=y
-CONFIG_CLOCK_TIMER_FREQ=0
+# CONFIG_RT_USING_CLOCK_TIMER_TRIGGER is not set
+CONFIG_CLOCK_TIMER_FREQ=25000000
 # CONFIG_RT_USING_I2C is not set
 # CONFIG_RT_USING_PHY is not set
 # CONFIG_RT_USING_PHY_V2 is not set
-# CONFIG_RT_USING_ADC is not set
 # CONFIG_RT_USING_DAC is not set
 CONFIG_RT_USING_NULL=y
 CONFIG_RT_USING_ZERO=y
@@ -335,7 +311,7 @@ CONFIG_RT_USING_RANDOM=y
 # CONFIG_RT_USING_PM is not set
 CONFIG_RT_USING_RTC=y
 # CONFIG_RT_USING_ALARM is not set
-# CONFIG_RT_USING_SOFT_RTC is not set
+CONFIG_RT_USING_SOFT_RTC=y
 CONFIG_RT_USING_SDIO=y
 CONFIG_RT_SDIO_STACK_SIZE=8192
 CONFIG_RT_SDIO_THREAD_PRIORITY=15
@@ -352,6 +328,7 @@ CONFIG_RT_MMCSD_MAX_PARTITION=16
 # CONFIG_RT_USING_LCD is not set
 # CONFIG_RT_USING_HWCRYPTO is not set
 # CONFIG_RT_USING_WIFI is not set
+# CONFIG_RT_USING_RPMSG is not set
 CONFIG_RT_USING_BLK=y
 
 #
@@ -363,7 +340,6 @@ CONFIG_RT_BLK_PARTITION_EFI=y
 
 # CONFIG_RT_USING_REGULATOR is not set
 # CONFIG_RT_USING_POWER_SUPPLY is not set
-# CONFIG_RT_USING_VIRTIO is not set
 CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_CHERRYUSB is not set
 # end of Device Drivers
@@ -413,7 +389,8 @@ CONFIG_RT_USING_POSIX_TIMER=y
 #
 # Interprocess Communication (IPC)
 #
-# CONFIG_RT_USING_POSIX_PIPE is not set
+CONFIG_RT_USING_POSIX_PIPE=y
+CONFIG_RT_USING_POSIX_PIPE_SIZE=2048
 # CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
 # CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
 
@@ -442,6 +419,12 @@ CONFIG_SAL_USING_LWIP=y
 # end of Docking with protocol stacks
 
 CONFIG_SAL_USING_POSIX=y
+CONFIG_RT_USING_AF_UNIX=y
+CONFIG_AF_UNIX_DGRAM_MAX_SIZE=4096
+CONFIG_AF_UNIX_DGRAM_QUEUE_LEN=16
+CONFIG_AF_UNIX_STREAM_BUFFER_SIZE=4096
+CONFIG_AF_UNIX_LISTEN_BACKLOG_MAX=16
+CONFIG_AF_UNIX_RIGHTS_MAX=16
 CONFIG_RT_USING_NETDEV=y
 CONFIG_NETDEV_USING_IFCONFIG=y
 CONFIG_NETDEV_USING_PING=y
@@ -456,6 +439,7 @@ CONFIG_RT_USING_LWIP=y
 # CONFIG_RT_USING_LWIP141 is not set
 # CONFIG_RT_USING_LWIP203 is not set
 CONFIG_RT_USING_LWIP212=y
+# CONFIG_RT_USING_LWIP221 is not set
 # CONFIG_RT_USING_LWIP_LATEST is not set
 CONFIG_RT_USING_LWIP_VER_NUM=0x20102
 # CONFIG_RT_USING_LWIP_IPV6 is not set
@@ -505,8 +489,9 @@ CONFIG_LWIP_SO_RCVTIMEO=1
 CONFIG_LWIP_SO_SNDTIMEO=1
 CONFIG_LWIP_SO_RCVBUF=1
 CONFIG_LWIP_SO_LINGER=0
-# CONFIG_RT_LWIP_NETIF_LOOPBACK is not set
-CONFIG_LWIP_NETIF_LOOPBACK=0
+CONFIG_RT_LWIP_NETIF_LOOPBACK=y
+CONFIG_RT_LWIP_USING_LOOPBACK=y
+CONFIG_LWIP_NETIF_LOOPBACK=1
 # CONFIG_RT_LWIP_STATS is not set
 # CONFIG_RT_LWIP_USING_HW_CHECKSUM is not set
 CONFIG_RT_LWIP_USING_PING=y
@@ -558,7 +543,7 @@ CONFIG_RT_PAGE_MAX_ORDER=11
 
 CONFIG_RT_USING_LWP=y
 CONFIG_LWP_DEBUG=y
-CONFIG_LWP_DEBUG_INIT=y
+# CONFIG_LWP_DEBUG_INIT is not set
 CONFIG_LWP_USING_RUNTIME=y
 CONFIG_RT_LWP_MAX_NR=30
 CONFIG_LWP_TASK_STACK_SIZE=16384
@@ -580,6 +565,7 @@ CONFIG_RT_USING_VDSO=y
 # end of Using USB legacy version
 
 # CONFIG_RT_USING_FDT is not set
+# CONFIG_RT_USING_LEGACY_VIRTIO is not set
 # CONFIG_RT_USING_RUST is not set
 # end of RT-Thread Components
 
@@ -921,7 +907,13 @@ CONFIG_RT_USING_VDSO=y
 # CONFIG_PKG_USING_LITTLEFS is not set
 # 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_LWEXT4=y
+CONFIG_PKG_LWEXT4_PATH="/packages/system/lwext4"
+CONFIG_RT_USING_DFS_LWEXT4=y
+# CONFIG_PKG_USING_LWEXT4_V200 is not set
+CONFIG_PKG_USING_LWEXT4_LATEST_VERSION=y
+# CONFIG_PKG_USING_LWEXT4_V110 is not set
+CONFIG_PKG_LWEXT4_VER="latest"
 # CONFIG_PKG_USING_THREAD_POOL is not set
 # CONFIG_PKG_USING_ROBOTS is not set
 # CONFIG_PKG_USING_EV is not set
@@ -1042,7 +1034,21 @@ CONFIG_RT_USING_VDSO=y
 # CONFIG_PKG_USING_NUCLEI_SDK is not set
 # CONFIG_PKG_USING_RASPBERRYPI_PICO_RP2350_SDK is not set
 # CONFIG_PKG_USING_RASPBERRYPI_PICO_SDK is not set
-# CONFIG_PKG_USING_MM32 is not set
+
+#
+# MM32 HAL & SDK Drivers
+#
+# CONFIG_PKG_USING_MM32F103XX_CMSIS is not set
+# CONFIG_PKG_USING_MM32F3270X_CMSIS is not set
+# CONFIG_PKG_USING_MM32F5260X_CMSIS is not set
+# CONFIG_PKG_USING_MM32L0XX_CMSIS is not set
+# CONFIG_PKG_USING_MM32L3XX_CMSIS is not set
+# CONFIG_PKG_USING_MM32F103XX_HAL_DRIVER is not set
+# CONFIG_PKG_USING_MM32F3270X_HAL_DRIVER is not set
+# CONFIG_PKG_USING_MM32F5260X_HAL_DRIVER is not set
+# CONFIG_PKG_USING_MM32L0XX_HAL_DRIVER is not set
+# CONFIG_PKG_USING_MM32L3XX_HAL_DRIVER is not set
+# end of MM32 HAL & SDK Drivers
 
 #
 # WCH HAL & SDK Drivers
@@ -1130,6 +1136,12 @@ CONFIG_RT_USING_VDSO=y
 # CONFIG_PKG_USING_FT32F4_STD_DRIVER is not set
 # CONFIG_PKG_USING_FT32F4_CMSIS_DRIVER is not set
 # end of FT32 HAL & SDK Drivers
+
+#
+# NOVOSNS Drivers
+#
+# CONFIG_PKG_USING_NOVOSNS_SERIES_DRIVER is not set
+# end of NOVOSNS Drivers
 # end of HAL & SDK Drivers
 
 #
@@ -1661,6 +1673,7 @@ CONFIG_PKG_ZLIB_VER="latest"
 # Drivers Configuration
 #
 # CONFIG_BSP_USING_GNNE is not set
+# CONFIG_BSP_USING_GPIO is not set
 # CONFIG_BSP_USING_SPI is not set
 # CONFIG_BSP_USING_I2C is not set
 # CONFIG_BSP_USING_RTC is not set
@@ -1680,16 +1693,19 @@ CONFIG_BSP_USING_SDIO0=y
 # CONFIG_BSP_SDIO0_EMMC is not set
 # CONFIG_BSP_SDIO0_1V8 is not set
 # CONFIG_BSP_USING_SDIO1 is not set
-CONFIG_BSP_SD_MNT_DEVNAME="sd0p1"
+CONFIG_BSP_SD_MNT_DEVNAME="sd0p0"
 # CONFIG_BSP_USING_TIMERS is not set
 # CONFIG_BSP_USING_WDT is not set
 # CONFIG_BSP_USING_PDMA is not set
 # CONFIG_BSP_UTEST_DRIVERS is not set
 # end of Drivers Configuration
 
+# CONFIG_SOC_K230 is not set
+CONFIG_SOC_K230D=y
 CONFIG_BOARD_C908=y
 CONFIG___STACKSIZE__=65536
-CONFIG_BSP_ROOTFS_TYPE_ELMFAT=y
+# CONFIG_BSP_ROOTFS_TYPE_ELMFAT is not set
+CONFIG_BSP_ROOTFS_TYPE_EXT4=y
 # CONFIG_BSP_ROOTFS_TYPE_CROMFS is not set
-# CONFIG_BSP_RISCV_FPU_SOFT is not set
-CONFIG_BSP_RISCV_FPU_D=y
+CONFIG_BSP_RISCV_FPU_SOFT=y
+# CONFIG_BSP_RISCV_FPU_D is not set
diff --git a/bsp/k230/Kconfig b/bsp/k230/Kconfig
index 3ddee1c468c4..643432f1947e 100644
--- a/bsp/k230/Kconfig
+++ b/bsp/k230/Kconfig
@@ -10,14 +10,26 @@ source "$RTT_DIR/Kconfig"
 source "$PKGS_DIR/Kconfig"
 rsource "board/Kconfig"
 
+choice
+    prompt "SoC variant"
+    default SOC_K230
+
+config SOC_K230
+    bool "K230"
+
+config SOC_K230D
+    bool "K230D (128MB DDR)"
+endchoice
+
 config BOARD_C908
     bool
     select ARCH_RISCV64
     select RT_USING_COMPONENTS_INIT
     select RT_USING_USER_MAIN
     select RT_USING_CACHE
-	select ARCH_MM_MMU
+    select ARCH_MM_MMU
     select ARCH_RISCV_FPU
+    select ARCH_RISCV_XUANTIE
     select ARCH_REMAP_KERNEL if RT_USING_SMART
     default y
 
@@ -33,6 +45,10 @@ choice BSP_ROOTFS_TYPE
         bool "Use Elm-chan FAT File-System"
         select RT_USING_DFS_ELMFAT
 
+    config BSP_ROOTFS_TYPE_EXT4
+        bool "Use Ext4 File-System"
+        select PKG_USING_LWEXT4
+
     config BSP_ROOTFS_TYPE_CROMFS
         bool "Use Compressed ROM File-System (ReadOnly)"
         select RT_USING_DFS_CROMFS
diff --git a/bsp/k230/SConstruct b/bsp/k230/SConstruct
index d12a8ff8e1be..ac689ea33a60 100644
--- a/bsp/k230/SConstruct
+++ b/bsp/k230/SConstruct
@@ -38,10 +38,8 @@ TARGET = 'rtthread.' + rtconfig.TARGET_EXT
 options = LocalOptions("rtconfig.h")
 soft_fpu = GetLocalDepend(options, 'BSP_RISCV_FPU_SOFT')
 if soft_fpu:
-    rtconfig.DEVICE = rtconfig.DEVICE.replace('-march=rv64imafdcv -mabi=lp64d', '-march=rv64imafdc -mabi=lp64')
-    rtconfig.CFLAGS = rtconfig.CFLAGS.replace('-march=rv64imafdcv -mabi=lp64d', '-march=rv64imafdc -mabi=lp64')
-    rtconfig.LFLAGS = rtconfig.LFLAGS.replace('-march=rv64imafdcv -mabi=lp64d', '-march=rv64imafdc -mabi=lp64')
-    rtconfig.AFLAGS = rtconfig.AFLAGS.replace('-march=rv64imafdcv -mabi=lp64d', '-march=rv64imafdc -mabi=lp64')
+    for name in ('DEVICE', 'CFLAGS', 'LFLAGS', 'AFLAGS'):
+        setattr(rtconfig, name, getattr(rtconfig, name).replace('-march=rv64imafdcv', '-march=rv64imafdc'))
 
 DefaultEnvironment(tools=[])
 env = Environment(tools = ['mingw'],
diff --git a/bsp/k230/applications/mnt.c b/bsp/k230/applications/mnt.c
index 3e86c2db0356..93df25006a66 100644
--- a/bsp/k230/applications/mnt.c
+++ b/bsp/k230/applications/mnt.c
@@ -24,25 +24,51 @@ static int mnt_cromfs(void)
 }
 #endif
 
+#ifdef RT_USING_DFS_PTYFS
+static int mnt_ptyfs(void)
+{
+    mkdir("/dev/pts", 0755);
+
+    if (dfs_mount(RT_NULL, "/dev/pts", "ptyfs", 0, RT_NULL) != RT_EOK)
+    {
+        rt_kprintf("ptyfs mounted on /dev/pts failed!\n");
+        return -RT_ERROR;
+    }
+
+    rt_kprintf("ptyfs mounted on /dev/pts success!\n");
+    return RT_EOK;
+}
+#endif
+
 int mnt_init(void)
 {
-#if defined(BSP_USING_SDIO) && defined(BSP_ROOTFS_TYPE_ELMFAT)
-    int timeout = 50; // Timeout after 50 iterations (5 seconds if each iteration waits 100ms)
+#if defined(BSP_USING_SDIO) && \
+    (defined(BSP_ROOTFS_TYPE_ELMFAT) || defined(BSP_ROOTFS_TYPE_EXT4))
+    int timeout = 50;
+    const char *filesystem;
+
+#ifdef BSP_ROOTFS_TYPE_EXT4
+    filesystem = "ext";
+#else
+    filesystem = "elm";
+#endif
+
     while (mmcsd_wait_cd_changed(100) != MMCSD_HOST_PLUGED)
     {
         if (--timeout <= 0)
         {
             rt_kprintf("Timeout waiting for MMCSD host to be plugged!\n");
-            return -1; // Return an error code to indicate failure
+            return -1;
         }
-        rt_thread_mdelay(100); // Yield to the scheduler
+        rt_thread_mdelay(100);
     }
 
-    if (dfs_mount(BSP_SD_MNT_DEVNAME, "/", "elm", 0, 0) != 0)
+    if (dfs_mount(BSP_SD_MNT_DEVNAME, "/", filesystem, 0, 0) != 0)
     {
         rt_kprintf("%s mounted on / failed!\n", BSP_SD_MNT_DEVNAME);
     }
-    else {
+    else
+    {
         rt_kprintf("%s mounted on / success!\n", BSP_SD_MNT_DEVNAME);
     }
 #endif
@@ -62,15 +88,9 @@ int mnt_init(void)
     }
 #endif
 
-    mkdir("/dev/shm", 0x777);
-
-    if (dfs_mount(RT_NULL, "/dev/shm", "tmp", 0, 0) != 0)
-    {
-        rt_kprintf("tmpfs mounted on /dev/shm failed!\n");
-    }
-    else {
-        rt_kprintf("tmpfs mounted on /dev/shm success!\n");
-    }
+#ifdef RT_USING_DFS_PTYFS
+    (void)mnt_ptyfs();
+#endif
 
     rt_kprintf("file system initialization done!\n");
 
@@ -78,4 +98,21 @@ int mnt_init(void)
 }
 INIT_ENV_EXPORT(mnt_init);
 
+#if defined(RT_USING_DFS_PROCFS) && !defined(RT_USING_DM)
+static int mnt_procfs(void)
+{
+    mkdir("/proc", 0755);
+
+    if (dfs_mount(RT_NULL, "/proc", "procfs", 0, RT_NULL) != RT_EOK)
+    {
+        rt_kprintf("procfs mounted on /proc failed!\n");
+        return -RT_ERROR;
+    }
+
+    rt_kprintf("procfs mounted on /proc success!\n");
+    return RT_EOK;
+}
+INIT_FS_EXPORT(mnt_procfs);
+#endif
+
 #endif /* RT_USING_DFS */
diff --git a/bsp/k230/board/Kconfig b/bsp/k230/board/Kconfig
index 97af85242068..89f31bfea44b 100644
--- a/bsp/k230/board/Kconfig
+++ b/bsp/k230/board/Kconfig
@@ -4,6 +4,11 @@ menu "Drivers Configuration"
         bool "Enable KPU and AI2D"
         default n
 
+    config BSP_USING_GPIO
+        bool "Enable GPIO"
+        select RT_USING_PIN
+        default n
+
     menuconfig BSP_USING_SPI
         bool "Enable SPI"
         select RT_USING_SPI
@@ -160,7 +165,7 @@ menu "Drivers Configuration"
 
             config BSP_SD_MNT_DEVNAME
                 string "The name of the SD-BlkDev to be mounted"
-                default "sd0p1"
+                default "sd0p0"
         endif
 
     menuconfig BSP_USING_TIMERS
diff --git a/bsp/k230/board/board.c b/bsp/k230/board/board.c
index 8e4eb675d588..e74ae35802c4 100644
--- a/bsp/k230/board/board.c
+++ b/bsp/k230/board/board.c
@@ -39,7 +39,6 @@ extern unsigned int __bss_end;
 #define RT_HW_PAGE_END      ((void *)(RAM_END))
 
 #ifdef RT_USING_SMART
-
 rt_region_t init_page_region = {(rt_size_t)RT_HW_PAGE_START, (rt_size_t)RT_HW_PAGE_END};
 
 extern size_t MMUTable[];
@@ -47,9 +46,7 @@ extern size_t MMUTable[];
 struct mem_desc platform_mem_desc[] = {
     {KERNEL_VADDR_START, (rt_size_t)(KERNEL_VADDR_START + CONFIG_MEM_MMZ_BASE + CONFIG_MEM_MMZ_SIZE - 1), (rt_size_t)ARCH_MAP_FAILED, NORMAL_MEM},
 };
-
 #define NUM_MEM_DESC (sizeof(platform_mem_desc) / sizeof(platform_mem_desc[0]))
-
 #endif /* RT_USING_SMART */
 
 #ifndef ARCH_REMAP_KERNEL
@@ -76,34 +73,35 @@ static void __rt_assert_handler(const char *ex_string, const char *func, rt_size
     asm volatile("ebreak":::"memory");
 }
 
-//BSP的C入口
+/* C entry point, this gets called on primary CPU after stack setup. */
 void primary_cpu_entry(void)
 {
-    //关中断
     rt_hw_interrupt_disable();
+
+#ifdef RT_DEBUGING_ASSERT
     rt_assert_set_hook(__rt_assert_handler);
-    //启动RT-Thread Smart内核
+#endif
+
     entry();
 }
 
 #define IOREMAP_SIZE (1ul << 30)
 
-//这个初始化程序由内核主动调用，此时调度器还未启动，因此在此不能使用依赖线程上下文的函数
+/*
+ * This function is called by the kernel during initialization. At this point,
+ * the scheduler has not started, so functions that depend on thread context
+ * cannot be used.
+ */
 void rt_hw_board_init(void)
 {
 #ifdef RT_USING_SMART
-    /* init data structure */
     rt_hw_mmu_map_init(&rt_kernel_space, (void *)(IOREMAP_VEND - IOREMAP_SIZE), IOREMAP_SIZE, (rt_size_t *)MMUTable, PV_OFFSET);
-
-    /* init page allocator */
     rt_page_init(init_page_region);
 
-    /* setup region, and enable MMU */
     rt_hw_mmu_setup(&rt_kernel_space, platform_mem_desc, NUM_MEM_DESC);
 #endif
 
 #ifdef RT_USING_HEAP
-    /* initialize memory system */
     rt_system_heap_init(RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
 #endif
     /* initalize interrupt */
diff --git a/bsp/k230/board/board.h b/bsp/k230/board/board.h
index 5b06bda30fb8..47eafaee3705 100644
--- a/bsp/k230/board/board.h
+++ b/bsp/k230/board/board.h
@@ -20,9 +20,6 @@
  *
  * See K230 Technical Reference Manual, chapter 1.5 Address Space mapping
  */
-#define SRAM_BASE_ADDR              (0x80200000UL)
-#define SRAM_IO_SIZE                (0x00200000UL)
-
 #define KPU_BASE_ADDR               (0x80400000UL)
 #define KPU_IO_SIZE                 (0x00000800UL)
 
@@ -32,43 +29,15 @@
 #define AI2D_BASE_ADDR              (0x80400C00UL)
 #define AI2D_IO_SIZE                (0x00000400UL)
 
-#define GSDMA_BASE_ADDR             (0x80800000UL)
-#define GSDMA_IO_SIZE               (0x00004000UL)
-
 #define DMA_BASE_ADDR               (0x80804000UL)
 #define DMA_IO_SIZE                 (0x00004000UL)
 
-#define DECOMP_BASE_ADDR            (0x80808000UL)
-#define DECOMP_IO_SIZE              (0x00004000UL)
-
-#define NON_AI2D_BASE_ADDR          (0x8080C000UL)
-#define NON_AI2D_IO_SIZE            (0x00004000UL)
-
-#define ISP_BASE_ADDR               (0x90000000UL)
-#define ISP_IO_SIZE                 (0x00008000UL)
-
-#define DEWARP_BASE_ADDR            (0x90008000UL)
-#define DEWARP_IO_SIZE              (0x00001000UL)
-
-#define CSI_BASE_ADDR               (0x90009000UL)
-#define CSI_IO_SIZE                 (0x00002000UL)
-
-#define VPU_BASE_ADDR               (0x90400000UL)
-#define VPU_IO_SIZE                 (0x00010000UL)
-
-/*2.5D*/
-#define TAAH_GPU_BASE_ADDR          (0x90800000UL)
-#define TAAH_GPU_IO_SIZE            (0x00040000UL)
-
 #define VO_BASE_ADDR                (0x90840000UL)
 #define VO_IO_SIZE                  (0x00010000UL)
 
 #define DSI_BASE_ADDR               (0x90850000UL)
 #define DSI_IO_SIZE                 (0x00001000UL)
 
-#define GPU_ENGINE_BASE_ADDR        (0x90A00000UL)
-#define GPU_ENGINE_IO_SIZE          (0x00000800UL)
-
 #define PMU_BASE_ADDR               (0x91000000UL)
 #define PMU_IO_SIZE                 (0x00000C00UL)
 
@@ -105,18 +74,9 @@
 #define TS_BASE_ADDR                (0x91107000UL)
 #define TS_IO_SIZE                  (0x00000800UL)
 
-#define HDI_BASE_ADDR               (0x91107800UL)
-#define HDI_IO_SIZE                 (0x00000800UL)
-
 #define STC_BASE_ADDR               (0x91108000UL)
 #define STC_IO_SIZE                 (0x00001000UL)
 
-#define BOOTROM_BASE_ADDR           (0x91200000UL)
-#define BOOTROM_IO_SIZE             (0x00010000UL)
-
-#define SECURITY_BASE_ADDR          (0x91210000UL)
-#define SECURITY_IO_SIZE            (0x00008000UL)
-
 #define UART0_BASE_ADDR             (0x91400000UL)
 #define UART0_IO_SIZE               (0x00001000UL)
 
@@ -159,35 +119,10 @@
 #define ADC_BASE_ADDR               (0x9140D000UL)
 #define ADC_IO_SIZE                 (0x00001000UL)
 
-#define CODEC_BASE_ADDR             (0x9140E000UL)
-#define CODEC_IO_SIZE               (0x00001000UL)
-
-#define AUDIO_BASE_ADDR             (0x9140F000UL)
-#define AUDIO_IO_SIZE               (0x00001000UL)
-
-#define USB2_BASE_ADDR              (0x91500000UL)
-#define USB2_IO_SIZE                (0x00080000UL)
-
-#define SD_HC_BASE_ADDR             (0x91580000UL)
-#define SD_HC_IO_SIZE               (0x00002000UL)
-
 #define SPI_QOPI_BASE_ADDR          (0x91582000UL)
 #define SPI_QOPI_IO_SIZE            (0x00002000UL)
 
 #define SPI_OPI_BASE_ADDR           (0x91584000UL)
 #define SPI_OPI_IO_SIZE             (0x00001000UL)
 
-#define HI_SYS_CONFIG_BASE_ADDR     (0x91585000UL)
-#define HI_SYS_CONFIG_IO_SIZE       (0x00000400UL)
-
-#define DDRC_CONF_BASE_ADDR         (0x98000000UL)
-#define DDRC_CONF_IO_SIZE           (0x02000000UL)
-
-#define SPI_XIP_FLASH_BASE_ADDR     (0xC0000000UL)
-#define SPI_XIP_FLASH_IO_SIZE       (0x08000000UL)
-
-#define IO_SPACE_BASE_ADDR          (KPU_BASE_ADDR)
-
-#define TIMER_CLK_FREQ  (27000000)
-
 #endif // BOARD_H__
diff --git a/bsp/k230/board/mem_layout.h b/bsp/k230/board/mem_layout.h
index cca1e0f7d998..fec1e7f76771 100644
--- a/bsp/k230/board/mem_layout.h
+++ b/bsp/k230/board/mem_layout.h
@@ -26,7 +26,7 @@
  * | ......  | maybe zero
  * +---------+ <- CONFIG_MEM_RTSMART_SIZE
  * | guard   | MEM_GUARD_SIZE
- * +---------+ <- End of Kerenl
+ * +---------+ <- End of Kernel
  * |         |
  * |         |
  * +---------+
@@ -47,30 +47,35 @@
  * the SDK configuration.
  *
  * If CONFIG_XXX is defined, it means that the value comes from the SDK
- * configuration, otherwise the default configuration of bsp/k230 in RT-Thead
- * is used. The default configuration of bsp/k230 is for the 01Studio CanMV
- * development board that supports 512MB of memory.
+ * configuration, otherwise the default configuration defined in this file
+ * is used.
  */
+
+#if !defined(SOC_K230) && !defined(SOC_K230D)
+#error "Either SOC_K230 or SOC_K230D must be defined"
+#endif
+
+/* Standalone defaults for K230 and K230D boards with 128MB DDR. */
 #ifndef CONFIG_MEM_TOTAL_SIZE
-#define CONFIG_MEM_TOTAL_SIZE	0x20000000 // 512M
+#define CONFIG_MEM_TOTAL_SIZE 0x8000000 // 128M
 #endif
 
 #ifndef CONFIG_MEM_RTSMART_SIZE
-#define CONFIG_MEM_RTSMART_SIZE	0x10000000 // 256M
+#define CONFIG_MEM_RTSMART_SIZE 0x3A00000 // 58M
 #endif
 
 #ifndef CONFIG_MEM_RTSMART_HEAP_SIZE
-#define CONFIG_MEM_RTSMART_HEAP_SIZE	0x2000000 // 32M
+#define CONFIG_MEM_RTSMART_HEAP_SIZE 0x800000 // 8M
 #endif
 
 #ifndef CONFIG_MEM_MMZ_BASE
-#define CONFIG_MEM_MMZ_BASE	0x10000000 // 512M
+#define CONFIG_MEM_MMZ_BASE 0x3A00000 // 58M
 #endif
 
 #ifndef CONFIG_MEM_MMZ_SIZE
-#define CONFIG_MEM_MMZ_SIZE	0x10000000 // 256M
+#define CONFIG_MEM_MMZ_SIZE 0x4600000 // 70M
 #endif
 
 #define MEM_KERNEL_SIZE (CONFIG_MEM_RTSMART_SIZE - MEM_OPENSBI_SIZE - MEM_GUARD_SIZE)
 
-#endif // MEMORY_LAYOUT_H__
\ No newline at end of file
+#endif // MEMORY_LAYOUT_H__
diff --git a/bsp/k230/drivers/interdrv/gpio/drv_gpio.c b/bsp/k230/drivers/interdrv/gpio/drv_gpio.c
index 2185418aea08..62db48ede521 100644
--- a/bsp/k230/drivers/interdrv/gpio/drv_gpio.c
+++ b/bsp/k230/drivers/interdrv/gpio/drv_gpio.c
@@ -32,6 +32,7 @@
 #include <rtthread.h>
 #include <rthw.h>
 #include <rtdevice.h>
+#include <drivers/dev_pin.h>
 #include <riscv_io.h>
 #include <rtdef.h>
 #include "ioremap.h"
@@ -52,7 +53,6 @@
 #define DBG_COLOR
 
 struct kd_gpio_device {
-    struct rt_device dev;
     void* base[2];
     int hardlock;
 };
@@ -92,7 +92,7 @@ static rt_uint32_t kd_gpio_reg_readl(void* reg, rt_size_t offset)
 
 static int check_pin_valid(rt_base_t pin)
 {
-    if ((rt_uint16_t)pin < 0 || (rt_uint16_t)pin > GPIO_MAX_NUM)
+    if (pin < 0 || pin >= GPIO_MAX_NUM)
     {
         LOG_E("pin %d is not valid\n", pin);
         return -RT_EINVAL;
@@ -379,6 +379,74 @@ rt_err_t kd_pin_irq_enable(rt_base_t pin, rt_uint32_t enabled)
     return RT_EOK;
 }
 
+static void k230_pin_mode(struct rt_device *device, rt_base_t pin, rt_uint8_t mode)
+{
+    (void)device;
+
+    switch (mode)
+    {
+    case PIN_MODE_OUTPUT:
+    case PIN_MODE_OUTPUT_OD:
+        (void)kd_pin_mode(pin, GPIO_DM_OUTPUT);
+        break;
+    case PIN_MODE_INPUT:
+    case PIN_MODE_INPUT_PULLUP:
+    case PIN_MODE_INPUT_PULLDOWN:
+        (void)kd_pin_mode(pin, GPIO_DM_INPUT);
+        break;
+    default:
+        LOG_E("pin mode %u is not supported", mode);
+        break;
+    }
+}
+
+static void k230_pin_write(struct rt_device *device, rt_base_t pin, rt_uint8_t value)
+{
+    (void)device;
+
+    (void)kd_pin_write(pin, value ? GPIO_PV_HIGH : GPIO_PV_LOW);
+}
+
+static rt_ssize_t k230_pin_read(struct rt_device *device, rt_base_t pin)
+{
+    (void)device;
+
+    return kd_pin_read(pin);
+}
+
+static rt_err_t k230_pin_attach_irq(struct rt_device *device, rt_base_t pin,
+                                    rt_uint8_t mode, void (*hdr)(void *args),
+                                    void *args)
+{
+    (void)device;
+
+    return kd_pin_attach_irq(pin, mode, hdr, args);
+}
+
+static rt_err_t k230_pin_detach_irq(struct rt_device *device, rt_base_t pin)
+{
+    (void)device;
+
+    return kd_pin_detach_irq(pin);
+}
+
+static rt_err_t k230_pin_irq_enable(struct rt_device *device, rt_base_t pin,
+                                    rt_uint8_t enabled)
+{
+    (void)device;
+
+    return kd_pin_irq_enable(pin, enabled);
+}
+
+static const struct rt_pin_ops k230_pin_ops = {
+    .pin_mode = k230_pin_mode,
+    .pin_write = k230_pin_write,
+    .pin_read = k230_pin_read,
+    .pin_attach_irq = k230_pin_attach_irq,
+    .pin_detach_irq = k230_pin_detach_irq,
+    .pin_irq_enable = k230_pin_irq_enable,
+};
+
 int rt_hw_gpio_init(void)
 {
     rt_err_t ret;
@@ -393,8 +461,8 @@ int rt_hw_gpio_init(void)
     }
     gpio_dev.hardlock = HARDLOCK_GPIO;
 
-    ret = rt_device_register(&gpio_dev.dev, "gpio", RT_DEVICE_FLAG_RDWR);
+    ret = rt_device_pin_register("gpio", &k230_pin_ops, RT_NULL);
 
     return ret;
 }
-INIT_BOARD_EXPORT(rt_hw_gpio_init);
\ No newline at end of file
+INIT_BOARD_EXPORT(rt_hw_gpio_init);
diff --git a/bsp/k230/drivers/interdrv/rtc/drv_rtc.c b/bsp/k230/drivers/interdrv/rtc/drv_rtc.c
index b4820dc79a13..f64db7826253 100644
--- a/bsp/k230/drivers/interdrv/rtc/drv_rtc.c
+++ b/bsp/k230/drivers/interdrv/rtc/drv_rtc.c
@@ -230,8 +230,8 @@ static void rtc_irq(int vector, void *param)
 static void rtc_date_time_set(struct k230_rtc_dev *dev, int year, int month, int day, \
                               int hour, int minute, int second, int week)
 {
-    rtc_date_t date;
-    rtc_time_t time;
+    rtc_date_t date = { 0 };
+    rtc_time_t time = { 0 };
     rtc_count_t count;
     volatile rtc_t *rtc = (rtc_t *)dev->base;
 
@@ -318,8 +318,8 @@ static void rtc_alarm_set(struct k230_rtc_dev *dev, void *args)
     time_t t;
     struct tm p_tm;
     volatile rtc_t *rtc = (rtc_t *)dev->base;
-    rtc_alarm_time_t alarm_time;
-    rtc_alarm_date_t alarm_date;
+    rtc_alarm_time_t alarm_time = { 0 };
+    rtc_alarm_date_t alarm_date = { 0 };
     rtc_date_t date = rtc->date;
     int year, year_l, year_h, val;
 
@@ -477,7 +477,7 @@ static int rt_hw_rtc_init(void)
 
     ret = rt_device_register(&rtc_dev.device, "rtc", RT_DEVICE_FLAG_RDWR);
     RT_ASSERT(ret == RT_EOK);
-    LOG_I("rtc driver register OK\n");
+    LOG_D("rtc driver register OK");
 
     rtc_alarm_stop(&rtc_dev);
     rtc_tick_stop(&rtc_dev);
diff --git a/bsp/k230/rtconfig.h b/bsp/k230/rtconfig.h
index 56556cfb936f..dafee5193470 100644
--- a/bsp/k230/rtconfig.h
+++ b/bsp/k230/rtconfig.h
@@ -72,7 +72,7 @@
 
 /* end of rt_strnlen options */
 /* end of klibc options */
-#define RT_NAME_MAX 16
+#define RT_NAME_MAX 32
 #define RT_USING_SMART
 #define RT_CPUS_NR 1
 #define RT_ALIGN_SIZE 8
@@ -122,7 +122,7 @@
 #define RT_CONSOLEBUF_SIZE 256
 #define RT_CONSOLE_DEVICE_NAME "uart0"
 #define RT_USING_CONSOLE_OUTPUT_CTL
-#define RT_VER_NUM 0x50300
+#define RT_VER_NUM 0x50400
 #define RT_USING_STDC_ATOMIC
 #define RT_BACKTRACE_LEVEL_MAX_NR 32
 /* end of RT-Thread Kernel */
@@ -132,11 +132,14 @@
 #define KERNEL_VADDR_START 0xffffffc000000000
 #define ARCH_RISCV
 #define ARCH_RISCV_FPU
-#define ARCH_RISCV_VECTOR
-#define ARCH_VECTOR_VLEN_128
-#define ARCH_RISCV_FPU_D
 #define ARCH_RISCV64
+#define ARCH_RISCV_XUANTIE
+
+/* RISC-V Architecture Configuration */
+
+/* end of RISC-V Architecture Configuration */
 #define ARCH_USING_NEW_CTX_SWITCH
+#define CONFIG_XUANTIE_SVPBMT 1
 #define ARCH_REMAP_KERNEL
 
 /* RT-Thread Components */
@@ -167,24 +170,9 @@
 #define DFS_USING_WORKDIR
 #define DFS_FD_MAX 16
 #define RT_USING_DFS_V2
-#define RT_USING_DFS_ELMFAT
-
-/* elm-chan's FatFs, Generic FAT Filesystem Module */
-
-#define RT_DFS_ELM_CODE_PAGE 437
-#define RT_DFS_ELM_WORD_ACCESS
-#define RT_DFS_ELM_USE_LFN_3
-#define RT_DFS_ELM_USE_LFN 3
-#define RT_DFS_ELM_LFN_UNICODE_0
-#define RT_DFS_ELM_LFN_UNICODE 0
-#define RT_DFS_ELM_MAX_LFN 255
-#define RT_DFS_ELM_DRIVES 2
-#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
-#define RT_DFS_ELM_REENTRANT
-#define RT_DFS_ELM_MUTEX_TIMEOUT 3000
-/* end of elm-chan's FatFs, Generic FAT Filesystem Module */
 #define RT_USING_DFS_DEVFS
 #define RT_USING_DFS_PTYFS
+#define RT_USING_DFS_PROCFS
 #define RT_USING_DFS_CROMFS
 #define RT_USING_DFS_TMPFS
 #define RT_USING_PAGECACHE
@@ -213,11 +201,12 @@
 #define RT_SERIAL_RB_BUFSZ 64
 #define RT_USING_SERIAL_BYPASS
 #define RT_USING_CLOCK_TIME
-#define CLOCK_TIMER_FREQ 0
+#define CLOCK_TIMER_FREQ 25000000
 #define RT_USING_NULL
 #define RT_USING_ZERO
 #define RT_USING_RANDOM
 #define RT_USING_RTC
+#define RT_USING_SOFT_RTC
 #define RT_USING_SDIO
 #define RT_SDIO_STACK_SIZE 8192
 #define RT_SDIO_THREAD_PRIORITY 15
@@ -265,6 +254,8 @@
 
 /* Interprocess Communication (IPC) */
 
+#define RT_USING_POSIX_PIPE
+#define RT_USING_POSIX_PIPE_SIZE 2048
 
 /* Socket is in the 'Network' category */
 
@@ -283,6 +274,12 @@
 #define SAL_USING_LWIP
 /* end of Docking with protocol stacks */
 #define SAL_USING_POSIX
+#define RT_USING_AF_UNIX
+#define AF_UNIX_DGRAM_MAX_SIZE 4096
+#define AF_UNIX_DGRAM_QUEUE_LEN 16
+#define AF_UNIX_STREAM_BUFFER_SIZE 4096
+#define AF_UNIX_LISTEN_BACKLOG_MAX 16
+#define AF_UNIX_RIGHTS_MAX 16
 #define RT_USING_NETDEV
 #define NETDEV_USING_IFCONFIG
 #define NETDEV_USING_PING
@@ -332,7 +329,9 @@
 #define LWIP_SO_SNDTIMEO 1
 #define LWIP_SO_RCVBUF 1
 #define LWIP_SO_LINGER 0
-#define LWIP_NETIF_LOOPBACK 0
+#define RT_LWIP_NETIF_LOOPBACK
+#define RT_LWIP_USING_LOOPBACK
+#define LWIP_NETIF_LOOPBACK 1
 #define RT_LWIP_USING_PING
 /* end of Network */
 
@@ -361,7 +360,6 @@
 /* end of Memory management */
 #define RT_USING_LWP
 #define LWP_DEBUG
-#define LWP_DEBUG_INIT
 #define LWP_USING_RUNTIME
 #define RT_LWP_MAX_NR 30
 #define LWP_TASK_STACK_SIZE 16384
@@ -462,6 +460,9 @@
 /* Micrium: Micrium software products porting for RT-Thread */
 
 /* end of Micrium: Micrium software products porting for RT-Thread */
+#define PKG_USING_LWEXT4
+#define RT_USING_DFS_LWEXT4
+#define PKG_USING_LWEXT4_LATEST_VERSION
 /* end of system packages */
 
 /* peripheral libraries and drivers */
@@ -480,6 +481,10 @@
 
 /* end of Kendryte SDK */
 
+/* MM32 HAL & SDK Drivers */
+
+/* end of MM32 HAL & SDK Drivers */
+
 /* WCH HAL & SDK Drivers */
 
 /* end of WCH HAL & SDK Drivers */
@@ -511,6 +516,10 @@
 /* FT32 HAL & SDK Drivers */
 
 /* end of FT32 HAL & SDK Drivers */
+
+/* NOVOSNS Drivers */
+
+/* end of NOVOSNS Drivers */
 /* end of HAL & SDK Drivers */
 
 /* sensors drivers */
@@ -601,11 +610,12 @@
 #define BSP_USING_HARDLOCK
 #define BSP_USING_SDIO
 #define BSP_USING_SDIO0
-#define BSP_SD_MNT_DEVNAME "sd0p1"
+#define BSP_SD_MNT_DEVNAME "sd0p0"
 /* end of Drivers Configuration */
+#define SOC_K230D
 #define BOARD_C908
 #define __STACKSIZE__ 65536
-#define BSP_ROOTFS_TYPE_ELMFAT
-#define BSP_RISCV_FPU_D
+#define BSP_ROOTFS_TYPE_EXT4
+#define BSP_RISCV_FPU_SOFT
 
 #endif