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 7fb4af3293..b0f8fff467 100644
--- a/designer-realize/src/main/java/com/fr/grid/GridMouseAdapter.java
+++ b/designer-realize/src/main/java/com/fr/grid/GridMouseAdapter.java
@@ -464,8 +464,8 @@ public class GridMouseAdapter implements MouseListener, MouseWheelListener, Mous
         int xDistance = evtX - this.oldEvtX;
         int yDistance = evtY - this.oldEvtY;
         int dragDirection = calculateDragDirection(xDistance, yDistance);
-        ColumnRow realCell = calculateRealCell(currentMouseCell, startRec, dragDirection);
-        grid.getDragRectangle().setBounds(calculateDragRectangle(realCell, startRec, dragDirection));
+        Rectangle endRec = calculateEndRec(currentMouseCell, startRec, dragDirection);
+        grid.getDragRectangle().setBounds(calculateDragRectangle(startRec, endRec));
 
         reportPane.ensureColumnRowVisible(currentMouseCell.getColumn() + 1, currentMouseCell.getRow() + 1);
     }
@@ -487,86 +487,46 @@ public class GridMouseAdapter implements MouseListener, MouseWheelListener, Mous
     }
 
     /**
-     * 计算当前十字标所在格子对应的真正参与计算拖拽边框的格子
+     * 计算拖拽的结尾矩形
      * @param currentMouseCell 当前鼠标所在的格子
      * @param startRec 起始格子
      * @param direction 拖拽方向
-     * @return 当前十字标所在格子对应的真正参与计算拖拽边框的格子
+     * @return 计算拖拽的结尾矩形
      */
-    private ColumnRow calculateRealCell(ColumnRow currentMouseCell, Rectangle startRec, int direction) {
-        ColumnRow realCell;
+    private Rectangle calculateEndRec(ColumnRow currentMouseCell, Rectangle startRec, int direction) {
+        Rectangle rec;
         switch(direction) {
             case DIRECTION_DOWN:
             case DIRECTION_UP:
-                realCell = ColumnRow.valueOf(startRec.x, currentMouseCell.row);
+                rec = new Rectangle(startRec.x, currentMouseCell.row, 1, 1);
                 break;
             case DIRECTION_RIGHT:
             case DIRECTION_LEFT:
-                realCell = ColumnRow.valueOf(currentMouseCell.column, startRec.y);
+                rec = new Rectangle(currentMouseCell.column, startRec.y, 1, 1);
                 break;
             default:
-                realCell = currentMouseCell;
+                rec = new Rectangle();
                 break;
         }
-        return realCell;
+        return rec;
     }
 
     /**
-     * 计算拖拽的边框
-     * @param realCell 当前十字标所在格子对应的真正参与计算拖拽边框的格子
-     * @param startRec 起始格子
-     * @param direction 拖拽方向
+     * 计算拖拽的边框，传俩矩形确认出一个大矩形，就是所要的结果
+     * @param startRec 起始格子矩形
+     * @param endRec 结尾格子矩形
      * @return 拖拽的边框
      */
-    private Rectangle calculateDragRectangle(ColumnRow realCell, Rectangle startRec, int direction) {
+    private Rectangle calculateDragRectangle(Rectangle startRec, Rectangle endRec) {
         Rectangle rectangle = new Rectangle();
-        if (startRec.contains(realCell.column, realCell.row)) {
-            rectangle.setBounds(startRec);
-        } else {
-            boolean clockWise = isClockWise(direction);
-            int x, y, width, height;
-            if (clockWise) {
-                x = startRec.x;
-                y = startRec.y;
-                width = Math.abs(realCell.column - startRec.x) + 1; // 加一是因为计算顺时针边框宽度或者高度的时候，没把realCell自身高度算进去
-                height = Math.abs(realCell.row - startRec.y) + 1;
-            } else {
-                x = realCell.column;
-                y = realCell.row;
-                width = Math.abs(realCell.column - startRec.x) + startRec.width;
-                height = Math.abs(realCell.row - startRec.y) + startRec.height;
-            }
-
-            // 上面的只计算了顺时针和逆时针的width，height，但是还要顺时针里面还要区分从左往右和从上往下，这里是用于修正
-            boolean isHorizontal = isHorizontal(direction);
-            if (isHorizontal) {
-                height = startRec.height; // 水平方向，绘制的边框肯定就等于起始格子的高度
-            } else {
-                width = startRec.width; // 垂直方向，绘制的边框肯定就等于起始给子的宽度
-            }
-            rectangle.setBounds(x, y, width, height);
-        }
+        int x = Math.min(startRec.x, endRec.x);
+        int y = Math.min(startRec.y, endRec.y);
+        int rightBottomX = Math.max(startRec.x + startRec.width, endRec.x + endRec.width);
+        int rightBottomY = Math.max(startRec.y + startRec.height, endRec.y + endRec.height);
+        rectangle.setBounds(x, y, rightBottomX - x, rightBottomY - y);
         return rectangle;
     }
 
-    /**
-     * 判断拖拽方向是否是顺时针 从左往右，从上往下为顺时针，从右往左，从下往上为逆时针
-     * @param direction 方向
-     * @return 是否是顺时针
-     */
-    private boolean isClockWise(int direction) {
-        return direction == DIRECTION_DOWN || direction == DIRECTION_RIGHT;
-    }
-
-    /**
-     * 判断拖拽方向是否为水平还是垂直
-     * @param direction 方向
-     * @return 是否为水平
-     */
-    private boolean isHorizontal(int direction) {
-        return direction == DIRECTION_RIGHT || direction == DIRECTION_LEFT;
-    }
-
     private boolean isOutECBlockPane(int evtX, int evtY) {
         ElementCasePane reportPane = grid.getElementCasePane();
         return reportPane instanceof ECBlockPane && ((evtY > reportPane.getBounds().height - ECBlockGap) || (evtX > reportPane.getBounds().width - ECBlockGap));