diff --git a/MCU/MCU_REAL _FINAL/draw.c b/MCU/MCU_REAL _FINAL/draw.c
index 8ad9970..41e7b10 100644
--- a/MCU/MCU_REAL _FINAL/draw.c	
+++ b/MCU/MCU_REAL _FINAL/draw.c	
@@ -3,11 +3,11 @@
 #include "draw.h"
 #include <reg52.h>
 
-sbit RS = P3 ^ 0;
-sbit RW = P3 ^ 1;
-sbit E = P3 ^ 2;
-sbit CSA = P3 ^ 4;
-sbit CSB = P3 ^ 5;
+sbit RS = P2 ^ 0;
+sbit RW = P2 ^ 1;
+sbit E = P2 ^ 2;
+sbit CSA = P2 ^ 4;
+sbit CSB = P2 ^ 5;
 
 void drawNUMBER()
 {
diff --git a/MCU/MCU_REAL _FINAL/draw.h b/MCU/MCU_REAL _FINAL/draw.h
index 727f7e9..5279904 100644
--- a/MCU/MCU_REAL _FINAL/draw.h	
+++ b/MCU/MCU_REAL _FINAL/draw.h	
@@ -1,2 +1,7 @@
+#ifndef _DRAW_H_
+#define _DRAW_H_
+
 void drawNAME();
-void drawNUMBER();
\ No newline at end of file
+void drawNUMBER();
+
+#endif
\ No newline at end of file