diff --git a/bsp/stm32/README.md b/bsp/stm32/README.md
index fae71750f1..a993ce3423 100644
--- a/bsp/stm32/README.md
+++ b/bsp/stm32/README.md
@@ -58,6 +58,8 @@ STM32 系列 BSP 目前支持情况如下表所示：
 | **MP1 系列** |  |
 | [stm32mp157a-st-discovery](stm32mp157a-st-discovery) | ST 官方 STM32MP157A-DK1 开发板 |
 | [stm32mp157a-st-ev1](stm32mp157a-st-ev1) | ST 官方 STM32MP157A-EV1 开发板 |
+| **WB 系列** |  |
+| [stm32wb55-st-nucleo](stm32wb55-st-nucleo) | ST 官方 STM32WB55-nucleo 开发板 |
 
 可以通过阅读相应 BSP 下的 README 来快速上手，如果想要使用 BSP 更多功能可参考 docs 文件夹下提供的说明文档，如下表所示：
 
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_adc.c b/bsp/stm32/libraries/HAL_Drivers/drv_adc.c
index 93d3008d7d..4d44c968fc 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_adc.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_adc.c
@@ -193,7 +193,7 @@ static rt_err_t stm32_get_adc_value(struct rt_adc_device *device, rt_uint32_t ch
         return -RT_ERROR;
     }
     
-#if defined(SOC_SERIES_STM32MP1) || defined (SOC_SERIES_STM32H7)
+#if defined(SOC_SERIES_STM32MP1) || defined (SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB)
     ADC_ChanConf.Rank = ADC_REGULAR_RANK_1;
 #else
     ADC_ChanConf.Rank = 1;
@@ -205,22 +205,24 @@ static rt_err_t stm32_get_adc_value(struct rt_adc_device *device, rt_uint32_t ch
     ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_55CYCLES_5;
 #elif defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
     ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_112CYCLES;
-#elif defined(SOC_SERIES_STM32L4) || defined (SOC_SERIES_STM32WB)
+#elif defined(SOC_SERIES_STM32L4)
     ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_247CYCLES_5;
 #elif defined(SOC_SERIES_STM32MP1)
     ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_810CYCLES_5;
 #elif defined(SOC_SERIES_STM32H7)
     ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_64CYCLES_5;
+    #elif defined (SOC_SERIES_STM32WB)
+    ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
 #endif
 
 #if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32L4) || defined (SOC_SERIES_STM32WB)
     ADC_ChanConf.Offset = 0;
 #endif
 
-#if defined(SOC_SERIES_STM32L4) || defined (SOC_SERIES_STM32WB)
+#if defined(SOC_SERIES_STM32L4)
     ADC_ChanConf.OffsetNumber = ADC_OFFSET_NONE;
     ADC_ChanConf.SingleDiff = LL_ADC_SINGLE_ENDED;
-#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32H7)
+#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB)
     ADC_ChanConf.OffsetNumber = ADC_OFFSET_NONE;  /* ADC channel affected to offset number */
     ADC_ChanConf.Offset       = 0; 
     ADC_ChanConf.SingleDiff   = ADC_SINGLE_ENDED; /* ADC channel differential mode */
diff --git a/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds
index b4936af7aa..fb39eb5783 100644
--- a/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds
@@ -5,7 +5,7 @@
 /* Program Entry, set to mark it as "used" and avoid gc */
 MEMORY
 {
-    ROM (rx) : ORIGIN = 0x08000000, LENGTH = 1024 /* 1024KB flash */
+    ROM (rx) : ORIGIN = 0x08000000, LENGTH = 1024k /* 1024KB flash */
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 192k  /* 192KB sram */
 }
 ENTRY(Reset_Handler)
@@ -153,4 +153,10 @@ SECTIONS
     .debug_funcnames 0 : { *(.debug_funcnames) }
     .debug_typenames 0 : { *(.debug_typenames) }
     .debug_varnames  0 : { *(.debug_varnames) }
+
+    .ARM.attributes 0       : { *(.ARM.attributes) }
+   MAPPING_TABLE (NOLOAD) : { *(MAPPING_TABLE) } >RAM_SHARED
+   MB_MEM1 (NOLOAD)       : { *(MB_MEM1) } >RAM_SHARED
+   MB_MEM2 (NOLOAD)       : { _sMB_MEM2 = . ; *(MB_MEM2) ; _eMB_MEM2 = . ; } >RAM_SHARED
+   
 }
diff --git a/bsp/stm32/stm32wb55-st-nucleo/rtconfig.h b/bsp/stm32/stm32wb55-st-nucleo/rtconfig.h
index 7ba6a2581b..ad99ee3ed8 100644
--- a/bsp/stm32/stm32wb55-st-nucleo/rtconfig.h
+++ b/bsp/stm32/stm32wb55-st-nucleo/rtconfig.h
@@ -40,7 +40,7 @@
 #define RT_USING_DEVICE
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
-#define RT_CONSOLE_DEVICE_NAME "uart"
+#define RT_CONSOLE_DEVICE_NAME "uart1"
 #define RT_VER_NUM 0x40003
 #define ARCH_ARM
 #define RT_USING_CPU_FFS
@@ -74,12 +74,6 @@
 
 /* Device virtual file system */
 
-#define RT_USING_DFS
-#define DFS_USING_WORKDIR
-#define DFS_FILESYSTEMS_MAX 2
-#define DFS_FILESYSTEM_TYPES_MAX 2
-#define DFS_FD_MAX 16
-#define RT_USING_DFS_DEVFS
 
 /* Device Drivers */