diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/.config b/bsp/bluetrum/ab32vg1-ab-prougen/.config
index 898a04fc6bd480524422256616d4a687bd377e39..8c5f6b25238e0b457a8e01a3a3b7acb05cde2b3d 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/.config
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/.config
@@ -29,6 +29,7 @@ CONFIG_RT_TIMER_THREAD_STACK_SIZE=256
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
+# CONFIG_RT_USING_ASM_MEMCPY is not set
 CONFIG_RT_DEBUG=y
 # CONFIG_RT_DEBUG_COLOR is not set
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -74,6 +75,7 @@ CONFIG_RT_USING_DEVICE_OPS=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_VER_NUM=0x40004
 # CONFIG_RT_USING_CPU_FFS is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
@@ -162,7 +164,7 @@ CONFIG_RT_USING_PIN=y
 CONFIG_RT_USING_LIBC=y
 # CONFIG_RT_USING_PTHREADS is not set
 # CONFIG_RT_USING_MODULE is not set
-CONFIG_RT_LIBC_FIXED_TIMEZONE=8
+CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 
 #
 # Network
@@ -568,6 +570,7 @@ CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 #
 CONFIG_BSP_USING_UART=y
 CONFIG_BSP_USING_UART0=y
+CONFIG_BSP_UART0_FIFO_SIZE=10
 # CONFIG_BSP_USING_UART1 is not set
 # CONFIG_BSP_USING_UART2 is not set
 # CONFIG_BSP_USING_SDIO is not set
diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig b/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig
index 2fc81690824d676c73b53b91faf68ecc73e5e018..6c6b2692b99c4003eb398688b29d9c94e426765e 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig
@@ -29,40 +29,40 @@ endmenu
 
 menu "On-chip Peripheral Drivers"
     menuconfig BSP_USING_UART
-		bool "Enable UART"
+        bool "Enable UART"
         if BSP_USING_UART
             config BSP_USING_UART0
                 bool "Enable UART0"
                 select RT_USING_SERIAL
                 default y
-			if BSP_USING_UART0
-				config BSP_UART0_FIFO_SIZE
-					int "BSP_UART0_FIFO_SIZE"
-					range 5 255
-					default 10
-			endif
+            if BSP_USING_UART0
+                config BSP_UART0_FIFO_SIZE
+                    int "BSP_UART0_FIFO_SIZE"
+                    range 5 255
+                    default 10
+            endif
 
             config BSP_USING_UART1
                 bool "Enable UART1"
                 select RT_USING_SERIAL
                 default n
-			if BSP_USING_UART1
-				config BSP_UART1_FIFO_SIZE
-					int "BSP_UART1_FIFO_SIZE"
-					range 5 255
-					default 10
-			endif
+            if BSP_USING_UART1
+                config BSP_UART1_FIFO_SIZE
+                    int "BSP_UART1_FIFO_SIZE"
+                    range 5 255
+                    default 10
+            endif
 
             config BSP_USING_UART2
                 bool "Enable UART2"
                 select RT_USING_SERIAL
                 default n
-			if BSP_USING_UART2
-				config BSP_UART2_FIFO_SIZE
-					int "BSP_UART2_FIFO_SIZE"
-					range 5 255
-					default 10
-			endif
+            if BSP_USING_UART2
+                config BSP_UART2_FIFO_SIZE
+                    int "BSP_UART2_FIFO_SIZE"
+                    range 5 255
+                    default 10
+            endif
         endif
 
     config BSP_USING_SDIO
@@ -194,12 +194,12 @@ menu "On-chip Peripheral Drivers"
         default n
         if BSP_USING_ONCHIP_RTC
             config RTC_USING_INTERNAL_CLK
-	            bool "Using internal clock RTC"
-	            default y
+                bool "Using internal clock RTC"
+                default y
             config RTC_USING_1S_INT
-	            bool "Using 1 second interrupt"
-	            depends on RT_USING_ALARM
-	            default n
+                bool "Using 1 second interrupt"
+                depends on RT_USING_ALARM
+                default n
         endif
 
     menuconfig BSP_USING_ADC
diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/rtconfig.h b/bsp/bluetrum/ab32vg1-ab-prougen/rtconfig.h
index 4d37e2598b1afb267c554a6e3f4c86b9f577dd15..5d9271874624096fb7acc3ba805c20bf15795c09 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/rtconfig.h
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/rtconfig.h
@@ -91,7 +91,7 @@
 /* POSIX layer and C standard library */
 
 #define RT_USING_LIBC
-#define RT_LIBC_FIXED_TIMEZONE 8
+#define RT_LIBC_DEFAULT_TIMEZONE 8
 
 /* Network */
 
@@ -176,6 +176,7 @@
 
 #define BSP_USING_UART
 #define BSP_USING_UART0
+#define BSP_UART0_FIFO_SIZE 10
 
 /* Board extended module Drivers */