diff --git a/FuelRobot/MainForm.cs b/FuelRobot/MainForm.cs
index 4c2f48a..570f16c 100644
--- a/FuelRobot/MainForm.cs
+++ b/FuelRobot/MainForm.cs
@@ -11,6 +11,9 @@ namespace FuelRobot
         // 33个方块：17个深灰色(60px) + 16个亮灰色(17px)
         private int[] intFuelAssembleBlockWidths = new int[33];
         public int a = 100;
+        public int ad = 100;
+        public int add = 100;
+        public int addd = 100;
         private Color[] colorFuelAssembleBlockColors = new Color[33];
         private Color[] colorFuelAssembleOriginalColors = new Color[33];
         private int intFuelAssembleHighlightedBlock = -1;