diff --git a/components/rtgui/common/framebuffer_driver.c b/components/rtgui/common/framebuffer_driver.c
index ed411f23c4c728f244ea017208f6fa779bbae166..78dea306ad38a816e700d58711afd15ab0e96b2a 100644
--- a/components/rtgui/common/framebuffer_driver.c
+++ b/components/rtgui/common/framebuffer_driver.c
@@ -4,12 +4,12 @@
 #define GET_PIXEL(dst, x, y, type)	\
 	(type *)((rt_uint8_t*)((dst)->framebuffer) + (y) * (dst)->pitch + (x) * ((dst)->bits_per_pixel/8))
 
-static void _rgb565_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+static void _rgb565_set_pixel(rtgui_color_t *c, int x, int y)
 {
 	*GET_PIXEL(rtgui_graphic_get_device(), x, y, rt_uint16_t) = rtgui_color_to_565(*c);
 }
 
-static void _rgb565_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+static void _rgb565_get_pixel(rtgui_color_t *c, int x, int y)
 {
 	rt_uint16_t pixel;
 
@@ -19,7 +19,7 @@ static void _rgb565_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 	*c = rtgui_color_from_565(pixel);
 }
 
-static void _rgb565_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+static void _rgb565_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
 {
 	rt_ubase_t index;
 	rt_uint16_t pixel;
@@ -38,7 +38,7 @@ static void _rgb565_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_
 	}
 }
 
-static void _rgb565_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+static void _rgb565_draw_vline(rtgui_color_t *c, int x , int y1, int y2)
 {
 	rt_uint8_t *dst;
 	rt_uint16_t pixel;
@@ -53,12 +53,12 @@ static void _rgb565_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_
 	}
 }
 
-static void _rgb565p_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+static void _rgb565p_set_pixel(rtgui_color_t *c, int x, int y)
 {
 	*GET_PIXEL(rtgui_graphic_get_device(), x, y, rt_uint16_t) = rtgui_color_to_565p(*c);
 }
 
-static void _rgb565p_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+static void _rgb565p_get_pixel(rtgui_color_t *c, int x, int y)
 {
 	rt_uint16_t pixel;
 
@@ -68,7 +68,7 @@ static void _rgb565p_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 	*c = rtgui_color_from_565p(pixel);
 }
 
-static void _rgb565p_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+static void _rgb565p_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
 {
 	rt_ubase_t index;
 	rt_uint16_t pixel;
@@ -87,7 +87,7 @@ static void _rgb565p_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt
 	}
 }
 
-static void _rgb565p_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+static void _rgb565p_draw_vline(rtgui_color_t *c, int x , int y1, int y2)
 {
 	rt_uint8_t *dst;
 	rt_uint16_t pixel;
@@ -103,7 +103,7 @@ static void _rgb565p_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt
 }
 
 /* draw raw hline */
-static void framebuffer_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
+static void framebuffer_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)
 {
 	rt_uint8_t *dst;
 
@@ -133,7 +133,7 @@ const struct rtgui_graphic_driver_ops _framebuffer_rgb565p_ops =
 #define MONO_PIXEL(framebuffer, x, y) \
 	((rt_uint8_t**)(framebuffer))[y/8][x]
 
-static void _mono_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+static void _mono_set_pixel(rtgui_color_t *c, int x, int y)
 {
 	if (*c == white)
 		MONO_PIXEL(FRAMEBUFFER, x, y) &= ~(1 << (y%8));
@@ -141,7 +141,7 @@ static void _mono_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 		MONO_PIXEL(FRAMEBUFFER, x, y) |= (1 << (y%8));
 }
 
-static void _mono_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+static void _mono_get_pixel(rtgui_color_t *c, int x, int y)
 {
 	if (MONO_PIXEL(FRAMEBUFFER, x, y) & (1 << (y%8)))
 		*c = black;
@@ -149,7 +149,7 @@ static void _mono_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 		*c = white;
 }
 
-static void _mono_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+static void _mono_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
 {
 	rt_ubase_t index;
 	
@@ -165,7 +165,7 @@ static void _mono_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_ba
 		}
 }
 
-static void _mono_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+static void _mono_draw_vline(rtgui_color_t *c, int x , int y1, int y2)
 {
 	rt_ubase_t index;
 	
@@ -182,7 +182,7 @@ static void _mono_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_ba
 }
 
 /* draw raw hline */
-static void _mono_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
+static void _mono_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)
 {
 	rt_ubase_t index;
 
diff --git a/components/rtgui/common/pixel_driver.c b/components/rtgui/common/pixel_driver.c
index 3ee321ba669fd3ad70abb0b5d520dcc2009586d3..8edabcb81d727400476756b06b68c92327342015 100644
--- a/components/rtgui/common/pixel_driver.c
+++ b/components/rtgui/common/pixel_driver.c
@@ -1,92 +1,154 @@
 #include <rtgui/rtgui_system.h>
 #include <rtgui/driver.h>
 
-static void _pixeldevice_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+#define gfx_device		(rtgui_graphic_get_device()->device)
+#define gfx_device_ops 	rt_graphix_ops(gfx_device)
+
+static void _pixel_rgb565p_set_pixel(rtgui_color_t *c, int x, int y)
 {
-	switch (rtgui_graphic_get_device()->pixel_format)
-	{
-	case RTGRAPHIC_PIXEL_FORMAT_RGB565:
-		{		
-		rt_uint16_t pixel;
-		pixel = rtgui_color_to_565(*c);
-		rt_device_write(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 
-			sizeof(pixel));
-		}
-		break;
+	rt_uint16_t pixel;
 
-	case RTGRAPHIC_PIXEL_FORMAT_RGB888:
-		{
-		rt_uint32_t pixel;
-		pixel = rtgui_color_to_888(*c);
-		rt_device_write(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 
-			3);
-		}
-
-		break;
-	}
+	pixel = rtgui_color_to_565p(*c);
+	gfx_device_ops->set_pixel((char*)&pixel, x, y);
 }
 
-static void _pixeldevice_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+static void _pixel_rgb565_set_pixel(rtgui_color_t *c, int x, int y)
 {
-	switch (rtgui_graphic_get_device()->pixel_format)
-	{
-	case RTGRAPHIC_PIXEL_FORMAT_RGB565:
-		{
-		rt_uint16_t pixel;
-		rt_device_read(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 
-			(rtgui_graphic_get_device()->bits_per_pixel/8));
-		/* get pixel from color */
-		*c = rtgui_color_from_565(pixel);
-		}
-		break;
+	rt_uint16_t pixel;
 
-	case RTGRAPHIC_PIXEL_FORMAT_RGB888:
-		{
-			rt_uint32_t pixel;
-			rt_device_read(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x, y), &pixel, 
-				3);
-			/* get pixel from color */
-			*c = rtgui_color_from_888(pixel);
-		}
-		break;
-	}
+	pixel = rtgui_color_to_565(*c);
+	gfx_device_ops->set_pixel((char*)&pixel, x, y);
 }
 
-static void _pixeldevice_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+static void _pixel_rgb888_set_pixel(rtgui_color_t *c, int x, int y)
 {
-	rt_ubase_t index;
+	rt_uint32_t pixel;
 
-	for (index = x1; index < x2; index ++)
-		_pixeldevice_set_pixel(c, index, y);
+	pixel = rtgui_color_to_888(*c);
+	gfx_device_ops->set_pixel((char*)&pixel, x, y);
 }
 
-static void _pixeldevice_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+static void _pixel_rgb565p_get_pixel(rtgui_color_t *c, int x, int y)
 {
-	rt_ubase_t index;
+	rt_uint16_t pixel;
 
-	for (index = y1; index < y2; index ++)
-		_pixeldevice_set_pixel(c, x, index);
+	gfx_device_ops->get_pixel((char*)&pixel, x, y);
+	*c = rtgui_color_from_565p(pixel);
 }
 
-/* draw raw hline */
-static void _pixeldevice_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
+static void _pixel_rgb565_get_pixel(rtgui_color_t *c, int x, int y)
 {
-	rt_device_write(rtgui_graphic_get_device()->device, RTGRAPHIC_PIXEL_POSITION(x1, y), pixels, 
-		(x2 - x1) * (rtgui_graphic_get_device()->bits_per_pixel/8));
+	rt_uint16_t pixel;
+
+	gfx_device_ops->get_pixel((char*)&pixel, x, y);
+	*c = rtgui_color_from_565(pixel);
+}
+
+static void _pixel_rgb888_get_pixel(rtgui_color_t *c, int x, int y)
+{
+	rt_uint32_t pixel;
+
+	gfx_device_ops->get_pixel((char*)&pixel, x, y);
+	*c = rtgui_color_from_888(pixel);
+}
+
+static void _pixel_rgb565p_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
+{
+	rt_uint16_t pixel;
+
+	pixel = rtgui_color_to_565p(*c);
+	gfx_device_ops->draw_hline((char*)&pixel, x1, x2, y);
+}
+
+static void _pixel_rgb565_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
+{
+	rt_uint16_t pixel;
+
+	pixel = rtgui_color_to_565(*c);
+	gfx_device_ops->draw_hline((char*)&pixel, x1, x2, y);
+}
+
+static void _pixel_rgb888_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
+{
+	rt_uint32_t pixel;
+
+	pixel = rtgui_color_to_888(*c);
+	gfx_device_ops->draw_hline((char*)&pixel, x1, x2, y);
+}
+
+static void _pixel_rgb565p_draw_vline(rtgui_color_t *c, int x, int y1, int y2)
+{
+	rt_uint16_t pixel;
+
+	pixel = rtgui_color_to_565p(*c);
+	gfx_device_ops->draw_vline((char*)&pixel, x, y1, y2);
+}
+
+static void _pixel_rgb565_draw_vline(rtgui_color_t *c, int x, int y1, int y2)
+{
+	rt_uint16_t pixel;
+
+	pixel = rtgui_color_to_565(*c);
+	gfx_device_ops->draw_vline((char*)&pixel, x, y1, y2);
+}
+
+static void _pixel_rgb888_draw_vline(rtgui_color_t *c, int x, int y1, int y2)
+{
+	rt_uint32_t pixel;
+
+	pixel = rtgui_color_to_888(*c);
+	gfx_device_ops->draw_vline((char*)&pixel, x, y1, y2);
+}
+
+static void _pixel_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)
+{
+	if (x2 > x1)
+		gfx_device_ops->blit_line((char*)pixels, x1, y, (x2 - x1));
+	else
+		gfx_device_ops->blit_line((char*)pixels, x2, y, (x1 - x2));	
 }
 
 /* pixel device */
-const struct rtgui_graphic_driver_ops _pixeldevice_ops = 
+const struct rtgui_graphic_driver_ops _pixel_rgb565p_ops = 
+{
+	_pixel_rgb565p_set_pixel,
+	_pixel_rgb565p_get_pixel,
+	_pixel_rgb565p_draw_hline,
+	_pixel_rgb565p_draw_vline,
+	_pixel_draw_raw_hline,
+};
+
+const struct rtgui_graphic_driver_ops _pixel_rgb565_ops = 
+{
+	_pixel_rgb565_set_pixel,
+	_pixel_rgb565_get_pixel,
+	_pixel_rgb565_draw_hline,
+	_pixel_rgb565_draw_vline,
+	_pixel_draw_raw_hline,
+};
+
+const struct rtgui_graphic_driver_ops _pixel_rgb888_ops = 
 {
-	_pixeldevice_set_pixel,
-	_pixeldevice_get_pixel,
-	_pixeldevice_draw_hline,
-	_pixeldevice_vline,
-	_pixeldevice_draw_raw_hline,
+	_pixel_rgb888_set_pixel,
+	_pixel_rgb888_get_pixel,
+	_pixel_rgb888_draw_hline,
+	_pixel_rgb888_draw_vline,
+	_pixel_draw_raw_hline,
 };
 
 const struct rtgui_graphic_driver_ops *rtgui_pixel_device_get_ops(int pixel_format)
 {
-	return &_pixeldevice_ops;
-}
+	switch (pixel_format)
+	{
+	case RTGRAPHIC_PIXEL_FORMAT_RGB565:
+		return &_pixel_rgb565_ops;
+		
+	case RTGRAPHIC_PIXEL_FORMAT_RGB565P:
+		return &_pixel_rgb565p_ops;
+		
+	case RTGRAPHIC_PIXEL_FORMAT_RGB888:
+		return &_pixel_rgb888_ops;
+	}
 
+	return RT_NULL;
+}
diff --git a/components/rtgui/include/rtgui/driver.h b/components/rtgui/include/rtgui/driver.h
index 89ff99f156ccbc6ae96c79b254255cf3e3ae5ea1..052fc137b1e29e6e2a051cd5048122f3a0ec9df0 100644
--- a/components/rtgui/include/rtgui/driver.h
+++ b/components/rtgui/include/rtgui/driver.h
@@ -20,14 +20,14 @@
 struct rtgui_graphic_driver_ops
 {
 	/* set and get pixel in (x, y) */
-	void (*set_pixel) (rtgui_color_t *c, rt_base_t x, rt_base_t y);
-	void (*get_pixel) (rtgui_color_t *c, rt_base_t x, rt_base_t y);
+	void (*set_pixel) (rtgui_color_t *c, int x, int y);
+	void (*get_pixel) (rtgui_color_t *c, int x, int y);
 
-	void (*draw_hline)(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y);
-	void (*draw_vline)(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2);
+	void (*draw_hline)(rtgui_color_t *c, int x1, int x2, int y);
+	void (*draw_vline)(rtgui_color_t *c, int x , int y1, int y2);
 
 	/* draw raw hline */
-	void (*draw_raw_hline)(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y);
+	void (*draw_raw_hline)(rt_uint8_t *pixels, int x1, int x2, int y);
 };
 
 struct rtgui_graphic_driver