diff --git a/drivers/video/display/screen/lcd_nt35510.c b/drivers/video/display/screen/lcd_nt35510.c
index 97f8546658d9..90ba8a1cb7ae 100755
--- a/drivers/video/display/screen/lcd_nt35510.c
+++ b/drivers/video/display/screen/lcd_nt35510.c
@@ -24,8 +24,8 @@
 #define V_VD			800//480	//***480
 #define V_FP			8//40
 
-#define LCD_WIDTH       800    //need modify   //rk29
-#define LCD_HEIGHT      480
+#define LCD_WIDTH       57    //lcd size *mm
+#define LCD_HEIGHT      94
 
 /* Other */
 #define DCLK_POL		1//0