diff --git a/SPI.h b/SPI.h
index b9458a4..8578609 100644
--- a/SPI.h
+++ b/SPI.h
@@ -10,7 +10,7 @@
 
 #include "typedefExtention.h"
 
-enum SPI_Mode {SPI_Mode0=0b00<<6, SPI_Mode1=0b01<<6, SPI_Mode2=0b11<<6, SPI_Mode3=0b10<<6};
+enum SPI_Mode {SPI_Mode0=0b00<<6, SPI_Mode1=0b10<<6, SPI_Mode2=0b11<<6, SPI_Mode3=0b01<<6};
 
 uchar SPI_packet[5];
 char  SPI_packetC;