diff --git a/FuelRobot/MainForm.cs b/FuelRobot/MainForm.cs
index 7fd8590..4c2f48a 100644
--- a/FuelRobot/MainForm.cs
+++ b/FuelRobot/MainForm.cs
@@ -10,6 +10,7 @@ namespace FuelRobot
         //123
         // 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;
         private Color[] colorFuelAssembleBlockColors = new Color[33];
         private Color[] colorFuelAssembleOriginalColors = new Color[33];
         private int intFuelAssembleHighlightedBlock = -1;