diff --git a/MCU/MCU_REAL_FINAL/IMG/方块.psd b/MCU/MCU_REAL_FINAL/IMG/方块.psd
index 5c18c42..e29985c 100644
Binary files a/MCU/MCU_REAL_FINAL/IMG/方块.psd and b/MCU/MCU_REAL_FINAL/IMG/方块.psd differ
diff --git a/MCU/MCU_REAL_FINAL/IMG/炸弹.bmp b/MCU/MCU_REAL_FINAL/IMG/炸弹.bmp
new file mode 100644
index 0000000..253b68d
Binary files /dev/null and b/MCU/MCU_REAL_FINAL/IMG/炸弹.bmp differ
diff --git a/MCU/MCU_REAL_FINAL/mine.c b/MCU/MCU_REAL_FINAL/mine.c
index 8b0b8ff..a0f587f 100644
--- a/MCU/MCU_REAL_FINAL/mine.c
+++ b/MCU/MCU_REAL_FINAL/mine.c
@@ -16,11 +16,11 @@ void mineInit()
   char i, j;
   mineGameStatus = start;
   score = 0;
-
-  for(i = 0; i < 8; i++)
-    for(j = 0; j < 8; j++)
-        placeIMG_BLOCK(i, j);
   genMine();
+	  for(i = 0; i < 8; i++)
+    for(j = 0; j < 8; j++)
+			if(mbase[i][j]==-1)
+        placeIMG_BLOCK(i, j);
 }
 
 void mineDestroy()