diff --git a/11_day/bootpack.c b/11_day/bootpack.c
index 377a2e6..b0729f0 100644
--- a/11_day/bootpack.c
+++ b/11_day/bootpack.c
@@ -52,8 +52,8 @@ void HariMain(void)
 	sheet_slide(sht_mouse, mx, my);
 	sheet_slide(sht_win, 80, 72); 
 	sheet_updown(sht_back,  0);
-	sheet_updown(sht_win, 1);
-	sheet_updown(sht_mouse, 2);
+	sheet_updown(sht_mouse, 1);
+	sheet_updown(sht_win, 2);
 	sprintf(s, "(%3d, %3d)", mx, my);
 	putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
 	sprintf(s, "memory %dMB free : %dKB", memtotal / (1024 * 1024), memman_total(memman) / 1024);