diff --git a/main/i80_controller_example_main.c b/main/i80_controller_example_main.c
index ad811b1..6fb530c 100644
--- a/main/i80_controller_example_main.c
+++ b/main/i80_controller_example_main.c
@@ -49,10 +49,18 @@ static const char *TAG = "example";
 
 /*定义屏幕显示其他接口*/
 #define EXAMPLE_PIN_NUM_PCLK           19
+
+#if 0
 #define EXAMPLE_PIN_NUM_CS             45
 #define EXAMPLE_PIN_NUM_DC             20
 #define EXAMPLE_PIN_NUM_RST            8
 #define EXAMPLE_PIN_NUM_BK_LIGHT       10
+#elif
+#define EXAMPLE_PIN_NUM_CS             0
+#define EXAMPLE_PIN_NUM_DC             20
+#define EXAMPLE_PIN_NUM_RST            8
+#define EXAMPLE_PIN_NUM_BK_LIGHT       3
+#endif
 
 // The pixel number in horizontal and vertical
 #define EXAMPLE_LCD_H_RES              320
@@ -63,8 +71,8 @@ static const char *TAG = "example";
 
 //定义所使用触摸屏驱动接口
 #define EXAMPLE_I2C_NUM 0 // I2C number
-#define EXAMPLE_I2C_SCL 21
-#define EXAMPLE_I2C_SDA 47
+#define EXAMPLE_I2C_SCL 39
+#define EXAMPLE_I2C_SDA 38
 
 #define EXAMPLE_LVGL_TICK_PERIOD_MS    2
 #define EXAMPLE_LVGL_TASK_MAX_DELAY_MS 500