diff --git a/Arduino_package/hardware/libraries/SPI/src/SPI.cpp b/Arduino_package/hardware/libraries/SPI/src/SPI.cpp
index 8fca8231..c0f1fd9f 100644
--- a/Arduino_package/hardware/libraries/SPI/src/SPI.cpp
+++ b/Arduino_package/hardware/libraries/SPI/src/SPI.cpp
@@ -311,5 +311,5 @@ SPIClass SPI((void *)(&spi_obj0), SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_SS);
 SPIClass SPI1((void *)(&spi_obj1), SPI1_MOSI, SPI1_MISO, SPI1_SCLK, SPI1_SS);   // 14, 15, 16, 17 or 4, 3, 29, 28 
 
 #else
-#error chack the borad supported SPI
+#error check the board supported SPI
 #endif
diff --git a/Arduino_package/hardware/libraries/WS2812B/src/WS2812B.cpp b/Arduino_package/hardware/libraries/WS2812B/src/WS2812B.cpp
index 6f38ca5a..a760ec6c 100644
--- a/Arduino_package/hardware/libraries/WS2812B/src/WS2812B.cpp
+++ b/Arduino_package/hardware/libraries/WS2812B/src/WS2812B.cpp
@@ -63,7 +63,7 @@ void WS2812B::show(void) {
         Pinmux_Config((PinName)g_APinDescription[SPI_SCLK].pinname, PINMUX_FUNCTION_GPIO);
         Pinmux_Config((PinName)g_APinDescription[SPI_SCLK].pinname, PINMUX_FUNCTION_GPIO);
         Pinmux_Config((PinName)g_APinDescription[SPI_SS].pinname, PINMUX_FUNCTION_GPIO);
-    } else if (_input_pin== SPI1_MOSI) {
+    } else if (_input_pin == SPI1_MOSI) {
         spi_init((spi_t *)pSpiMaster, (PinName)g_APinDescription[_input_pin].pinname, (PinName)g_APinDescription[SPI1_MISO].pinname, (PinName)g_APinDescription[SPI1_SCLK].pinname, (PinName)g_APinDescription[SPI1_SS].pinname);
         //Revert the unneccesary SPI pins to GPIO functions
         Pinmux_Config((PinName)g_APinDescription[SPI1_SCLK].pinname, PINMUX_FUNCTION_GPIO);
@@ -80,20 +80,22 @@ void WS2812B::show(void) {
         //Initialise SPI
         SPI.begin();
         //Revert the unneccesary SPI pins to GPIO functions
-        Pinmux_Config(SPI_MISO, PINMUX_FUNCTION_GPIO);
-        Pinmux_Config(SPI_SCLK, PINMUX_FUNCTION_GPIO);
-        Pinmux_Config(SPI_SS, PINMUX_FUNCTION_GPIO);
+        Pinmux_Config((PinName)g_APinDescription[SPI_MISO].pinname, PINMUX_FUNCTION_GPIO);
+        Pinmux_Config((PinName)g_APinDescription[SPI_SCLK].pinname, PINMUX_FUNCTION_GPIO);
+        Pinmux_Config((PinName)g_APinDescription[SPI_SS].pinname, PINMUX_FUNCTION_GPIO);
         SPI.setDefaultFrequency(2500000);
-        SPI.setDataMode(SPI_SS, 12, 0);
-    } else if (_input_pin== SPI1_MOSI) {
+        SPI.setDataMode(12, 0);
+#if !defined(BOARD_RTL8722DM_MINI) && !defined(BOARD_RTL8720DN_BW16)
+    } else if (_input_pin == SPI1_MOSI) {
         //Initialise SPI
         SPI1.begin();
         //Revert the unneccesary SPI pins to GPIO functions
-        Pinmux_Config(SPI1_MISO, PINMUX_FUNCTION_GPIO);
-        Pinmux_Config(SPI1_SCLK, PINMUX_FUNCTION_GPIO);
-        Pinmux_Config(SPI1_SS, PINMUX_FUNCTION_GPIO);
+        Pinmux_Config((PinName)g_APinDescription[SPI1_MISO].pinname, PINMUX_FUNCTION_GPIO);
+        Pinmux_Config((PinName)g_APinDescription[SPI1_SCLK].pinname, PINMUX_FUNCTION_GPIO);
+        Pinmux_Config((PinName)g_APinDescription[SPI1_SS].pinname, PINMUX_FUNCTION_GPIO);
         SPI1.setDefaultFrequency(2500000);
-        SPI1.setDataMode(SPI1_SS, 12, 0);
+        SPI1.setDataMode(12, 0);
+#endif
     } else {
         printf("spi_init: error. wrong spi_idx \r\n");
         return;