diff --git a/components/SConscript b/components/SConscript
index 427c0caeda..a1d0b568c6 100644
--- a/components/SConscript
+++ b/components/SConscript
@@ -27,8 +27,4 @@ if 'RT_USING_MODBUS' in dir(rtconfig) and rtconfig.RT_USING_MODBUS:
 if 'RT_USING_RTGUI' in dir(rtconfig) and rtconfig.RT_USING_RTGUI:
 	objs = objs + SConscript('rtgui/SConscript')
 
-# build each modules
-if rtconfig.CROSS_TOOL == 'gcc' and rtconfig.RT_USING_MODULE:
-	SConscript('module/basicapp/SConscript')	
-
 Return('objs')
diff --git a/components/module/basicapp/SConscript b/components/module/basicapp/SConscript
index f7b811fc9a..207b35fb94 100644
--- a/components/module/basicapp/SConscript
+++ b/components/module/basicapp/SConscript
@@ -11,7 +11,7 @@ group = {}
 group['name'] = 'examples'
 group['src'] = Glob('*.c')
 group['CCFLAGS'] = ''
-group['CPPPATH'] = ['']
+group['CPPPATH'] = [RTT_ROOT + '/include', RTT_ROOT + '/components/module']
 group['CPPDEFINES'] = ''
 
 target = 'basicapp.so'
diff --git a/components/module/tetris/SConscript b/components/module/tetris/SConscript
index 8f7844e7db..9ac380ebb8 100644
--- a/components/module/tetris/SConscript
+++ b/components/module/tetris/SConscript
@@ -18,7 +18,7 @@ group['CPPPATH'] = [RTT_ROOT + '/include',
 group['CPPDEFINES'] = ''
 
 target = 'tetris.so'
-POST_ACTION = RTMLINKER + ' -D 1 -l ' + TARGET + ' -o tetris.mo ' + '$TARGET'
+POST_ACTION = RTMLINKER + ' -l ' + TARGET + ' -o tetris.mo ' + '$TARGET'
 
 # add group to project list
 projects.append(group)
diff --git a/components/module/tetris/application.c b/components/module/tetris/application.c
index 9239e3d19b..df25f1863e 100644
--- a/components/module/tetris/application.c
+++ b/components/module/tetris/application.c
@@ -33,8 +33,8 @@ int rt_application_init()
 	/* ×¢²لأو°ه */
 	rect.x1 = 0;
 	rect.y1 = 0;
-	rect.x2 = 128;
-	rect.y2 = 96;
+	rect.x2 = 240;
+	rect.y2 = 320;
 	rtgui_panel_register("main", &rect);
 	rtgui_panel_set_default_focused("main");
 
diff --git a/components/module/tetris/tetris_modal.c b/components/module/tetris/tetris_modal.c
index 2ba462b8d5..d377492bc5 100644
--- a/components/module/tetris/tetris_modal.c
+++ b/components/module/tetris/tetris_modal.c
@@ -62,7 +62,7 @@ rt_tetris_t* rt_tetris_create(rt_uint32_t width, rt_uint32_t height)
 
 	rt_tetris_t* thiz = (rt_tetris_t*)rt_malloc(sizeof(rt_tetris_t));
 	RT_ASSERT(thiz != RT_NULL);
-	
+
 	thiz->height 	= height;
 	thiz->width		= width;
 	thiz->panel 	= rt_malloc(thiz->height * sizeof(rt_uint32_t));
diff --git a/components/module/tetris/tetris_ui.c b/components/module/tetris/tetris_ui.c
index 06eada7a43..419497036e 100644
--- a/components/module/tetris/tetris_ui.c
+++ b/components/module/tetris/tetris_ui.c
@@ -136,8 +136,6 @@ void tetris_ui_entry(void* parameter)
 {
 	rt_mq_t mq;
 
-	rt_kprintf("tetris_ui_entry\n");
-
 	mq = rt_mq_create("tetris_ui", 256, 4, RT_IPC_FLAG_FIFO);
 	rtgui_thread_register(rt_thread_self(), mq);
 
@@ -154,8 +152,7 @@ void tetris_ui_entry(void* parameter)
 	RTGUI_WIDGET(g_app_info.home_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
 	/* set widget focus */
 	rtgui_widget_focus(RTGUI_WIDGET(g_app_info.home_view));
-	RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(g_app_info.home_view)) = 10;
-			
+	RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(g_app_info.home_view)) = RTGUI_RGB(0xff, 0xff, 0xff);	
 	rtgui_view_show(g_app_info.home_view, RT_FALSE);
 
 	/* create tetris modal instance */
diff --git a/components/module/tetris/tetris_view.c b/components/module/tetris/tetris_view.c
index 9b409ce5bc..14f6bf58db 100644
--- a/components/module/tetris/tetris_view.c
+++ b/components/module/tetris/tetris_view.c
@@ -79,7 +79,7 @@ static rt_err_t _rt_tetris_view_update_next_brick(rt_tetris_view_t* thiz, rt_tet
 	rect.y1 = 16;
 	rect.y2 = rect.y1 + 2 * ppb;
 
-	RTGUI_WIDGET_BACKGROUND(widget) = 10;
+	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
 	rtgui_dc_fill_rect(dc, &rect);
 
 	for(i=0; i<4; i++)
@@ -92,7 +92,7 @@ static rt_err_t _rt_tetris_view_update_next_brick(rt_tetris_view_t* thiz, rt_tet
 		rect.y1 = 16 + ppb * y ;
 		rect.y2 = rect.y1 + ppb - 1;
 
-		RTGUI_WIDGET_BACKGROUND(widget) = 3;
+		RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
 		rtgui_dc_fill_rect(dc, &rect);
 	}
 
@@ -119,10 +119,10 @@ static rt_err_t _rt_tetris_view_update_level(rt_tetris_view_t* thiz, rt_tetris_t
 	rect.y1 = 42;
 	rect.x2 = 128;
 	rect.y2 = rect.y1 + 10;
-	RTGUI_WIDGET_BACKGROUND(widget) = 10;
+	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
 	rtgui_dc_fill_rect(dc, &rect);
 	rt_sprintf(text, "%d", rt_tetris_level(tetris));
-	RTGUI_WIDGET_BACKGROUND(widget) = 3;
+	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
 	rtgui_dc_draw_text(dc, text, &rect);
 
 	/* Redraw panel */	
@@ -149,18 +149,18 @@ static rt_err_t _rt_tetris_view_update_score_and_lines(rt_tetris_view_t* thiz, r
 	rect.y1 = 64;
 	rect.x2 = 128;
 	rect.y2 = rect.y1 + 10;
-	RTGUI_WIDGET_BACKGROUND(widget) = 10;
-    rtgui_dc_fill_rect(dc, &rect);
+	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
+    	rtgui_dc_fill_rect(dc, &rect);
 	rt_sprintf(text, "%d", rt_tetris_lines(tetris));
-	RTGUI_WIDGET_BACKGROUND(widget) = 3;
+	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
 	rtgui_dc_draw_text(dc, text, &rect);
 
 	rect.y1 += 22;
 	rect.y2 = rect.y1 + 10;
-	RTGUI_WIDGET_BACKGROUND(widget) = 10;
+	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
 	rtgui_dc_fill_rect(dc, &rect);
 	rt_sprintf(text, "%d", rt_tetris_score(tetris));
-	RTGUI_WIDGET_BACKGROUND(widget) = 3;
+	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
 	rtgui_dc_draw_text(dc, text, &rect);
 
 	/* Redraw panel */	
@@ -200,11 +200,11 @@ static rt_err_t _rt_tetris_view_update(rt_tetris_view_t* thiz, rt_tetris_t* tetr
 
 			if(rt_tetris_check_collision(tetris, k * width + j))
 			{
-				RTGUI_WIDGET_BACKGROUND(widget) = 13;
+				RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
 			}
 			else
 			{
-				RTGUI_WIDGET_BACKGROUND(widget) = 3;
+				RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
 			}
 
 			rtgui_dc_fill_rect(dc, &rect);