diff --git a/bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/README.md b/bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/README.md
index 9986f304ae..79357518a1 100644
--- a/bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/README.md
+++ b/bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/README.md
@@ -18,7 +18,7 @@ Hardware Drivers Config --->
 
 更多引脚布局相关信息参见 [pins_arduino.c](pins_arduino.c) 和 [pins_arduino.h](pins_arduino.h)。
 
-![pinout](weact-blackpill-f411-pinout.png)
+![pinout](images/weact-blackpill-f411-pinout.png)
 
 | Arduino引脚编号  | STM32引脚编号 | 5V容忍 | 备注  |
 | ------------------- | --------- | ---- | ------------------------------------------------------------------------- |
diff --git a/bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/weact-blackpill-f411-pinout.png b/bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/images/weact-blackpill-f411-pinout.png
similarity index 100%
rename from bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/weact-blackpill-f411-pinout.png
rename to bsp/stm32/stm32f411-weact-blackpill/applications/arduino_pinout/images/weact-blackpill-f411-pinout.png
diff --git a/bsp/stm32/stm32f411-weact-blackpill/board/Kconfig b/bsp/stm32/stm32f411-weact-blackpill/board/Kconfig
index 50bfa7cde4..563869c25b 100644
--- a/bsp/stm32/stm32f411-weact-blackpill/board/Kconfig
+++ b/bsp/stm32/stm32f411-weact-blackpill/board/Kconfig
@@ -88,11 +88,11 @@ menu "On-chip Peripheral Drivers"
             config BSP_I2C1_SCL_PIN
                 int "i2c1 scl pin number"
                 range 0 48
-                default 46
+                default 47
             config BSP_I2C1_SDA_PIN
                 int "I2C1 sda pin number"
                 range 0 48
-                default 47
+                default 46
         endif
 
      menuconfig BSP_USING_PWM