diff --git a/source/arm11/open_agb_firm.c b/source/arm11/open_agb_firm.c
index 272a51f..b4eb7ed 100644
--- a/source/arm11/open_agb_firm.c
+++ b/source/arm11/open_agb_firm.c
@@ -698,8 +698,8 @@ static void gbaGfxHandler(void *args)
 		}
 		else */if( g_oafConfig.scaler == 3 )//下屏无缩放
 		{
-			int base_offset = 0;
-			GX_displayTransfer((u32*)(0x18180000 + 40*240*3), 320u<<16 | 240u,
+			int base_offset = 16*240*3;
+			GX_displayTransfer((u32*)(0x18180000 + 16*240*3), 320u<<16 | 240u,
 		                   GFX_getFramebuffer(SCREEN_BOT) + base_offset, 320u<<16 | 240u, 1u<<12 | 1u<<8);
 		}
 		else GX_displayTransfer((u32*)(0x18180000 + 16*240*3), 368u<<16 | 240u,