diff --git a/app/src/main/cpp/GPIOControl.h b/app/src/main/cpp/GPIOControl.h
index eb207b47..b5d37b2d 100644
--- a/app/src/main/cpp/GPIOControl.h
+++ b/app/src/main/cpp/GPIOControl.h
@@ -48,7 +48,7 @@
 #define CMD_SET_12V_EN_STATE					133
 #if 1
 #define CMD_SET_SPI_POWER                       129
-#define CMD_SET_3V3_PWR_EN				        2
+#define CMD_SET_3V3_PWR_EN				        132
 #endif
 
 #define CMD_GET_CAMERA_STATUS					310