diff --git a/sound_picture_app/Display_ST7789.h b/sound_picture_app/Display_ST7789.h
index 2fde54f..f3386c1 100644
--- a/sound_picture_app/Display_ST7789.h
+++ b/sound_picture_app/Display_ST7789.h
@@ -6,12 +6,12 @@
 
 #define SPIFreq                        80000000
 #define EXAMPLE_PIN_NUM_MISO           -1
-#define EXAMPLE_PIN_NUM_MOSI           45
-#define EXAMPLE_PIN_NUM_SCLK           40
-#define EXAMPLE_PIN_NUM_LCD_CS         42
-#define EXAMPLE_PIN_NUM_LCD_DC         41
-#define EXAMPLE_PIN_NUM_LCD_RST        39
-#define EXAMPLE_PIN_NUM_BK_LIGHT       48
+#define EXAMPLE_PIN_NUM_MOSI           39
+#define EXAMPLE_PIN_NUM_SCLK           38
+#define EXAMPLE_PIN_NUM_LCD_CS         21
+#define EXAMPLE_PIN_NUM_LCD_DC         45
+#define EXAMPLE_PIN_NUM_LCD_RST        40
+#define EXAMPLE_PIN_NUM_BK_LIGHT       46
 #define Frequency       1000                    // PWM frequencyconst 
 #define Resolution      10