diff --git a/designer-realize/src/main/java/com/fr/grid/GridMouseAdapter.java b/designer-realize/src/main/java/com/fr/grid/GridMouseAdapter.java
index 0a6ba50421..dfd7f29fd5 100644
--- a/designer-realize/src/main/java/com/fr/grid/GridMouseAdapter.java
+++ b/designer-realize/src/main/java/com/fr/grid/GridMouseAdapter.java
@@ -46,10 +46,6 @@ public class GridMouseAdapter implements MouseListener, MouseWheelListener, Mous
     private static final int TOOLTIP_X_Y_FIX = 4;
     private static final double COPY_CROSS_INNER_DISTANCE = 1.5;
     private static final double COPY_CROSS_OUTER_DISTANCE = 2.5;
-    private static final int DIRECTION_UP = 1;
-    private static final int DIRECTION_DOWN = 2;
-    private static final int DIRECTION_LEFT = 3;
-    private static final int DIRECTION_RIGHT = 4;
     /**
      * 拖拽时候刷新时间间隔
      */