diff --git a/designer-realize/src/main/java/com/fr/grid/AbstractGridHeaderMouseHandler.java b/designer-realize/src/main/java/com/fr/grid/AbstractGridHeaderMouseHandler.java
index 349503bd7..810a71e85 100644
--- a/designer-realize/src/main/java/com/fr/grid/AbstractGridHeaderMouseHandler.java
+++ b/designer-realize/src/main/java/com/fr/grid/AbstractGridHeaderMouseHandler.java
@@ -152,13 +152,11 @@ public abstract class AbstractGridHeaderMouseHandler extends MouseInputAdapter {
     private ScrollAction PRESS_ACTION = new ScrollAction() {
         @Override
         public boolean run(MouseEvent evt, int index, double tmpSize1, double tmpSize2, int tmpIncreaseSize, int oldEndValueSize, ElementCase report, DynamicUnitList sizeList) {
-//            int resolution = ScreenResolution.getScreenResolution();
-
             if (isOnSeparatorLineIncludeZero(evt, tmpSize2, tmpIncreaseSize) || isOnNormalSeparatorLine(evt, tmpSize2)) {
                 dragType = GridUtils.DRAG_CELL_SIZE;
                 isDragPermited = true;
                 dragIndex = index;
-                showToolTip(evt, createToolTipString(sizeList.get(dragIndex).toPixD(resolution), sizeList.getRangeValue(0, dragIndex + 1).toPixD(resolution)));
+                showToolTip(evt, createToolTipString(sizeList.get(dragIndex), sizeList.getRangeValue(0, dragIndex + 1)));
                 return true;
             }
             if (between(evt, tmpSize1, tmpSize2)) {
@@ -302,21 +300,18 @@ public abstract class AbstractGridHeaderMouseHandler extends MouseInputAdapter {
 
     protected abstract void resetGridSelectionBySelect(int index, ElementCasePane ePane);
 
-    private String createToolTipString(double doubleValue, double totalDoubleValue) {
+    private String createToolTipString(UNIT unitValue, UNIT totalUnitValue) {
         int unitType = DesignerEnvManager.getEnvManager().getReportLengthUnit();
-//        int resolution = ScreenResolution.getScreenResolution();
-        FU ulen = FU.valueOfPix((int) doubleValue, resolution);
-        FU tulen = FU.valueOfPix((int) totalDoubleValue, resolution);
         ReportLengthUNITProvider lengthUNIT = UnitConvertUtil.parseLengthUNIT(unitType);
         String unit = lengthUNIT.unitText();
-        double len = lengthUNIT.unit2Value4Scale(ulen);
-        double tlen = lengthUNIT.unit2Value4Scale(tulen);
+        double len = lengthUNIT.unit2Value4Scale(unitValue);
+        double tlen = lengthUNIT.unit2Value4Scale(totalUnitValue);
         StringBuilder sb = new StringBuilder();
         sb.append(String.format("%.2f", new Double(len)))
                 .append('/').append(String.format("%.2f", new Double(tlen)))
                 .append(unit).append('(')
-                .append((int)(doubleValue)).append('/')
-                .append((int)(totalDoubleValue))
+                .append((int)(unitValue.toPixD(resolution))).append('/')
+                .append((int)(totalUnitValue.toPixD(resolution)))
                 .append(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Px"))
                 .append(')');
         return sb.toString();
@@ -416,8 +411,7 @@ public abstract class AbstractGridHeaderMouseHandler extends MouseInputAdapter {
             iterateScrollBar(ePane, evt, DRAG_ACTION);
 
             DynamicUnitList sizeList = getSizeList(report);
-//            int resolution = ScreenResolution.getScreenResolution();
-            this.setToolTipText2(this.createToolTipString(sizeList.get(dragIndex).toPixD(resolution), sizeList.getRangeValue(0, dragIndex + 1).toPixD(resolution)));
+            this.setToolTipText2(this.createToolTipString(sizeList.get(dragIndex), sizeList.getRangeValue(0, dragIndex + 1)));
         }
 
         ePane.repaint();