diff --git a/designer-base/src/main/java/com/fr/design/unit/ReportLengthUNIT.java b/designer-base/src/main/java/com/fr/design/unit/ReportLengthUNIT.java
new file mode 100644
index 000000000..513232d95
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/ReportLengthUNIT.java
@@ -0,0 +1,21 @@
+package com.fr.design.unit;
+
+import com.fr.stable.fun.mark.Mutable;
+import com.fr.stable.unit.UNIT;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public interface ReportLengthUNIT extends Mutable {
+    String MARK_STRING = "ReportLengthUNIT";
+
+    int CURRENT_LEVEL = 1;
+
+    String unitText();
+
+    int unitType();
+
+    float unit2Value4Scale(UNIT value);
+
+    UNIT float2UNIT(float value);
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/ReportLengthUnitProcessor.java b/designer-base/src/main/java/com/fr/design/unit/ReportLengthUnitProcessor.java
new file mode 100644
index 000000000..f496d69db
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/ReportLengthUnitProcessor.java
@@ -0,0 +1,14 @@
+package com.fr.design.unit;
+
+import com.fr.stable.fun.mark.Immutable;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public interface ReportLengthUnitProcessor extends Immutable {
+    String MARK_STRING = "ReportLengthUnitProcessor";
+    int CURRENT_LEVEL = 1;
+
+    ReportLengthUNIT getReportLengthUNIT();
+
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/UnitConvertUtil.java b/designer-base/src/main/java/com/fr/design/unit/UnitConvertUtil.java
new file mode 100644
index 000000000..80d35d83b
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/UnitConvertUtil.java
@@ -0,0 +1,42 @@
+package com.fr.design.unit;
+
+import com.fr.design.ExtraDesignClassManager;
+import com.fr.design.unit.impl.CMReportLengthUNIT;
+import com.fr.design.unit.impl.INCHReportLengthUNIT;
+import com.fr.design.unit.impl.MMReportLengthUNIT;
+import com.fr.design.unit.impl.PTReportLengthUNIT;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public class UnitConvertUtil {
+    private static List<ReportLengthUNIT> lengthUNITList = new ArrayList<ReportLengthUNIT>();
+
+    static {
+        lengthUNITList.add(new CMReportLengthUNIT());
+        lengthUNITList.add(new INCHReportLengthUNIT());
+        lengthUNITList.add(new PTReportLengthUNIT());
+        lengthUNITList.add(new MMReportLengthUNIT());
+    }
+
+    private UnitConvertUtil() {
+
+    }
+
+
+    public static ReportLengthUNIT parseLengthUNIT(int unitType) {
+        ReportLengthUnitProcessor lengthUnitProcessor = ExtraDesignClassManager.getInstance().getSingle(ReportLengthUnitProcessor.MARK_STRING);
+        if (lengthUnitProcessor != null) {
+            return lengthUnitProcessor.getReportLengthUNIT();
+        }
+        for (ReportLengthUNIT lengthUNIT : lengthUNITList) {
+            if (unitType == lengthUNIT.unitType()) {
+                return lengthUNIT;
+            }
+        }
+        return new MMReportLengthUNIT();
+    }
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/impl/AbstracReportLengthUnitProcessor.java b/designer-base/src/main/java/com/fr/design/unit/impl/AbstracReportLengthUnitProcessor.java
new file mode 100644
index 000000000..64242b3b3
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/impl/AbstracReportLengthUnitProcessor.java
@@ -0,0 +1,19 @@
+package com.fr.design.unit.impl;
+
+import com.fr.design.unit.ReportLengthUnitProcessor;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public abstract class AbstracReportLengthUnitProcessor implements ReportLengthUnitProcessor {
+
+    @Override
+    public int currentAPILevel() {
+        return CURRENT_LEVEL;
+    }
+
+    @Override
+    public int layerIndex() {
+        return DEFAULT_LAYER_INDEX;
+    }
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/impl/AbstractReportLengthUNIT.java b/designer-base/src/main/java/com/fr/design/unit/impl/AbstractReportLengthUNIT.java
new file mode 100644
index 000000000..d1947b8f4
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/impl/AbstractReportLengthUNIT.java
@@ -0,0 +1,22 @@
+package com.fr.design.unit.impl;
+
+
+import com.fr.design.unit.ReportLengthUNIT;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public abstract class AbstractReportLengthUNIT implements ReportLengthUNIT {
+
+
+    @Override
+    public int currentAPILevel() {
+        return CURRENT_LEVEL;
+    }
+
+    @Override
+    public String mark4Provider() {
+        return getClass().getName();
+    }
+
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/impl/CMReportLengthUNIT.java b/designer-base/src/main/java/com/fr/design/unit/impl/CMReportLengthUNIT.java
new file mode 100644
index 000000000..e3b550d01
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/impl/CMReportLengthUNIT.java
@@ -0,0 +1,32 @@
+package com.fr.design.unit.impl;
+
+import com.fr.design.unit.impl.AbstractReportLengthUNIT;
+import com.fr.stable.Constants;
+import com.fr.stable.unit.CM;
+import com.fr.stable.unit.UNIT;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public class CMReportLengthUNIT extends AbstractReportLengthUNIT {
+    @Override
+    public String unitText() {
+        return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_CM");
+    }
+
+    @Override
+    public int unitType() {
+        return Constants.UNIT_CM;
+    }
+
+    @Override
+    public float unit2Value4Scale(UNIT value) {
+        return value.toCMValue4Scale2();
+    }
+
+    @Override
+    public UNIT float2UNIT(float value) {
+        return new CM(value);
+    }
+
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/impl/INCHReportLengthUNIT.java b/designer-base/src/main/java/com/fr/design/unit/impl/INCHReportLengthUNIT.java
new file mode 100644
index 000000000..c919e14e1
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/impl/INCHReportLengthUNIT.java
@@ -0,0 +1,31 @@
+package com.fr.design.unit.impl;
+
+import com.fr.design.unit.impl.AbstractReportLengthUNIT;
+import com.fr.stable.Constants;
+import com.fr.stable.unit.INCH;
+import com.fr.stable.unit.UNIT;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public class INCHReportLengthUNIT extends AbstractReportLengthUNIT {
+    @Override
+    public String unitText() {
+        return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_INCH");
+    }
+
+    @Override
+    public int unitType() {
+        return Constants.UNIT_INCH;
+    }
+
+    @Override
+    public float unit2Value4Scale(UNIT value) {
+        return value.toINCHValue4Scale3();
+    }
+
+    @Override
+    public UNIT float2UNIT(float value) {
+        return new INCH(value);
+    }
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/impl/MMReportLengthUNIT.java b/designer-base/src/main/java/com/fr/design/unit/impl/MMReportLengthUNIT.java
new file mode 100644
index 000000000..e6f3523ec
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/impl/MMReportLengthUNIT.java
@@ -0,0 +1,31 @@
+package com.fr.design.unit.impl;
+
+import com.fr.design.unit.impl.AbstractReportLengthUNIT;
+import com.fr.stable.Constants;
+import com.fr.stable.unit.MM;
+import com.fr.stable.unit.UNIT;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public class MMReportLengthUNIT extends AbstractReportLengthUNIT {
+    @Override
+    public String unitText() {
+        return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_MM");
+    }
+
+    @Override
+    public int unitType() {
+        return Constants.UNIT_MM;
+    }
+
+    @Override
+    public float unit2Value4Scale(UNIT value) {
+        return value.toMMValue4Scale2();
+    }
+
+    @Override
+    public UNIT float2UNIT(float value) {
+        return new MM(value);
+    }
+}
diff --git a/designer-base/src/main/java/com/fr/design/unit/impl/PTReportLengthUNIT.java b/designer-base/src/main/java/com/fr/design/unit/impl/PTReportLengthUNIT.java
new file mode 100644
index 000000000..1ab5bbedf
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/unit/impl/PTReportLengthUNIT.java
@@ -0,0 +1,30 @@
+package com.fr.design.unit.impl;
+
+import com.fr.stable.Constants;
+import com.fr.stable.unit.PT;
+import com.fr.stable.unit.UNIT;
+
+/**
+ * Created by kerry on 2020-04-09
+ */
+public class PTReportLengthUNIT extends AbstractReportLengthUNIT {
+    @Override
+    public String unitText() {
+        return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_PT_Duplicate");
+    }
+
+    @Override
+    public int unitType() {
+        return Constants.UNIT_PT;
+    }
+
+    @Override
+    public float unit2Value4Scale(UNIT value) {
+        return value.toPTValue4Scale2();
+    }
+
+    @Override
+    public UNIT float2UNIT(float value) {
+        return new PT(value);
+    }
+}
diff --git a/designer-form/src/main/java/com/fr/design/widget/FormWidgetDefinePaneFactoryBase.java b/designer-form/src/main/java/com/fr/design/widget/FormWidgetDefinePaneFactoryBase.java
index 9df0a3201..1947e9ec4 100644
--- a/designer-form/src/main/java/com/fr/design/widget/FormWidgetDefinePaneFactoryBase.java
+++ b/designer-form/src/main/java/com/fr/design/widget/FormWidgetDefinePaneFactoryBase.java
@@ -127,6 +127,11 @@ public class FormWidgetDefinePaneFactoryBase {
 
     }
 
+
+    public static void registerDefinePane(Class<? extends Widget> widget, Appearance appearance) {
+        defineMap.put(widget, appearance);
+    }
+
     public static RN createWidgetDefinePane(XCreator creator, FormDesigner designer, Widget widget, Operator operator) {
         if (isExtraXWidget(widget)) {
             WidgetDefinePane widgetDefinePane = new WidgetDefinePane(creator, designer);
@@ -165,4 +170,4 @@ public class FormWidgetDefinePaneFactoryBase {
         }
     }
 
-}
\ No newline at end of file
+}
diff --git a/designer-realize/src/main/java/com/fr/design/actions/columnrow/ColumnRowSizingAction.java b/designer-realize/src/main/java/com/fr/design/actions/columnrow/ColumnRowSizingAction.java
index c9cc9e1b5..b14d1945b 100644
--- a/designer-realize/src/main/java/com/fr/design/actions/columnrow/ColumnRowSizingAction.java
+++ b/designer-realize/src/main/java/com/fr/design/actions/columnrow/ColumnRowSizingAction.java
@@ -10,14 +10,11 @@ import com.fr.design.mainframe.DesignerContext;
 import com.fr.design.dialog.DialogActionAdapter;
 
 import com.fr.design.mainframe.ElementCasePane;
+import com.fr.design.unit.ReportLengthUNIT;
+import com.fr.design.unit.UnitConvertUtil;
 import com.fr.grid.selection.CellSelection;
 import com.fr.report.elementcase.ElementCase;
 import com.fr.stable.ArrayUtils;
-import com.fr.stable.Constants;
-import com.fr.stable.unit.CM;
-import com.fr.stable.unit.INCH;
-import com.fr.stable.unit.MM;
-import com.fr.stable.unit.PT;
 import com.fr.stable.unit.UNIT;
 
 /**
@@ -28,7 +25,7 @@ public abstract class ColumnRowSizingAction extends AbstractColumnRowIndexAction
 	protected ColumnRowSizingAction(ElementCasePane t, int indexOfColumnOrRow) {
 		super(t, indexOfColumnOrRow);
 	}
-	
+
 	@Override
 	protected boolean executeActionReturnUndoRecordNeededWithCellSelection(
 			CellSelection cs) {
@@ -43,7 +40,7 @@ public abstract class ColumnRowSizingAction extends AbstractColumnRowIndexAction
         };
         UNIT len = getShowLen(report, cs);
         populateNumberDialog(uPane, len);
-        
+
         final CellSelection finalCS = cs;
         uPane.showSmallWindow(DesignerContext.getDesignerFrame(), new DialogActionAdapter() {
 
@@ -52,21 +49,13 @@ public abstract class ColumnRowSizingAction extends AbstractColumnRowIndexAction
                 try {
 					float newHeight = (float) uPane.update();
 					int unitType = DesignerEnvManager.getEnvManager().getReportLengthUnit();
-					UNIT len;
-					if (unitType == Constants.UNIT_CM) {
-						len = new CM(newHeight);
-					} else if (unitType == Constants.UNIT_INCH) {
-						len = new INCH(newHeight);
-					} else if (unitType == Constants.UNIT_PT) {
-						len = new PT(newHeight);
-					} else {
-						len = new MM(newHeight);
-					}
+                    ReportLengthUNIT lengthUNIT = UnitConvertUtil.parseLengthUNIT(unitType);
+					UNIT len = lengthUNIT.float2UNIT(newHeight);
 					updateAction(report, len, finalCS);
 				} catch (ValueNotChangeException e) {
 					// nothing
 				}
-                
+
                 ePane.fireTargetModified();
             }
         }).setVisible(true);
@@ -75,28 +64,16 @@ public abstract class ColumnRowSizingAction extends AbstractColumnRowIndexAction
 
     protected void populateNumberDialog(final UnitInputPane uPane, UNIT unit) {
         int unitType = DesignerEnvManager.getEnvManager().getReportLengthUnit();
-        float va;
-        if (unitType == Constants.UNIT_CM) {
-            va = unit.toCMValue4Scale2();
-            uPane.setUnitText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_CM"));
-        } else if (unitType == Constants.UNIT_INCH) {
-            va = unit.toINCHValue4Scale3();
-            uPane.setUnitText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_INCH"));
-        } else if (unitType == Constants.UNIT_PT) {
-            va = unit.toPTValue4Scale2();
-            uPane.setUnitText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_PT"));
-        } else {
-            va = unit.toMMValue4Scale2();
-            uPane.setUnitText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_MM"));
-        }
-
+        ReportLengthUNIT lengthUNIT = UnitConvertUtil.parseLengthUNIT(unitType);
+        float va = lengthUNIT.unit2Value4Scale(unit);
+        uPane.setUnitText(lengthUNIT.unitText());
         uPane.populate(va);
     }
-    
+
     protected abstract String title4UnitInputPane();
-    
+
     protected abstract void updateAction(ElementCase report, UNIT len, CellSelection cs);
-    
+
     protected abstract UNIT getShowLen(ElementCase report, CellSelection cs);
 
     protected abstract UNIT getIndexLen(int index, ElementCase report);
diff --git a/designer-realize/src/main/java/com/fr/design/condition/WHPane.java b/designer-realize/src/main/java/com/fr/design/condition/WHPane.java
index dce2d466a..ed8eea854 100644
--- a/designer-realize/src/main/java/com/fr/design/condition/WHPane.java
+++ b/designer-realize/src/main/java/com/fr/design/condition/WHPane.java
@@ -3,17 +3,16 @@ package com.fr.design.condition;
 import com.fr.design.DesignerEnvManager;
 import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.gui.ispinner.UIBasicSpinner;
+import com.fr.design.unit.ReportLengthUNIT;
+import com.fr.design.unit.UnitConvertUtil;
 import com.fr.design.utils.gui.GUICoreUtils;
 
 import com.fr.report.cell.cellattr.highlight.HighlightAction;
-import com.fr.stable.Constants;
-import com.fr.stable.unit.*;
+import com.fr.stable.unit.UNIT;
 
-import javax.swing.*;
-import java.awt.event.FocusAdapter;
-import java.awt.event.FocusEvent;
+import javax.swing.JSpinner;
+import javax.swing.SpinnerNumberModel;
 import java.math.BigDecimal;
-import java.text.ParseException;
 
 /**
 * @author richie
@@ -45,23 +44,12 @@ public abstract class WHPane extends ConditionAttrSingleConditionPane<HighlightA
         return nameForPopupMenuItem();
     }
 
-    public  void populate(HighlightAction ha, JSpinner sp) {
+    public void populate(HighlightAction ha, JSpinner sp) {
         int unitType = DesignerEnvManager.getEnvManager().getReportLengthUnit();
         UNIT width = getUnit(ha);
-        double va;
-        if (unitType == Constants.UNIT_CM) {
-            va = width.toCMValue4Scale2();
-            unitLabel.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_CM"));
-        } else if (unitType == Constants.UNIT_INCH) {
-            va = width.toINCHValue4Scale3();
-            unitLabel.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_INCH"));
-        } else if (unitType == Constants.UNIT_PT) {
-            va = width.toPTValue4Scale2();
-            unitLabel.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_PT_Duplicate"));
-        } else {
-            va = width.toMMValue4Scale2();
-            unitLabel.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_MM"));
-        }
+        ReportLengthUNIT lengthUNIT = UnitConvertUtil.parseLengthUNIT(unitType);
+        double va = lengthUNIT.unit2Value4Scale(width);
+        unitLabel.setText(lengthUNIT.unitText());
         // 只保留两位
         Float d = new Float(new BigDecimal(va + "").setScale(2, BigDecimal.ROUND_DOWN).floatValue());
         sp.setValue(d);
@@ -71,15 +59,8 @@ public abstract class WHPane extends ConditionAttrSingleConditionPane<HighlightA
 
     protected String getUnitString() {
         int unitType = DesignerEnvManager.getEnvManager().getReportLengthUnit();
-        if (unitType == Constants.UNIT_CM) {
-            return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_CM");
-        } else if (unitType == Constants.UNIT_INCH) {
-            return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_INCH");
-        } else if (unitType == Constants.UNIT_PT) {
-            return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_PT_Duplicate");
-        } else {
-            return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_MM");
-        }
+        ReportLengthUNIT lengthUNIT = UnitConvertUtil.parseLengthUNIT(unitType);
+        return lengthUNIT.unitText();
     }
 
     public HighlightAction update(UIBasicSpinner sp) {
@@ -87,16 +68,8 @@ public abstract class WHPane extends ConditionAttrSingleConditionPane<HighlightA
         // 只保留两位
         newWidth = new Float(new BigDecimal(newWidth + "").setScale(2, BigDecimal.ROUND_DOWN).floatValue());
         int unitType = DesignerEnvManager.getEnvManager().getReportLengthUnit();
-        UNIT width;
-        if (unitType == Constants.UNIT_CM) {
-            width = new CM(newWidth);
-        } else if (unitType == Constants.UNIT_INCH) {
-            width = new INCH(newWidth);
-        } else if (unitType == Constants.UNIT_PT) {
-            width = new PT(newWidth);
-        } else {
-            width = new MM(newWidth);
-        }
+        ReportLengthUNIT lengthUNIT = UnitConvertUtil.parseLengthUNIT(unitType);
+        UNIT width = lengthUNIT.float2UNIT(newWidth);
         return returnAction(width);
     }
 
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 3873ae2e7..eaefd9676 100644
--- a/designer-realize/src/main/java/com/fr/grid/AbstractGridHeaderMouseHandler.java
+++ b/designer-realize/src/main/java/com/fr/grid/AbstractGridHeaderMouseHandler.java
@@ -7,6 +7,8 @@ import com.fr.base.vcs.DesignerMode;
 import com.fr.design.DesignerEnvManager;
 import com.fr.design.gui.imenu.UIPopupMenu;
 import com.fr.design.mainframe.ElementCasePane;
+import com.fr.design.unit.ReportLengthUNIT;
+import com.fr.design.unit.UnitConvertUtil;
 import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.grid.selection.CellSelection;
 import com.fr.grid.selection.FloatSelection;
@@ -14,7 +16,6 @@ import com.fr.grid.selection.Selection;
 import com.fr.log.FineLoggerFactory;
 import com.fr.report.elementcase.ElementCase;
 import com.fr.stable.ColumnRow;
-import com.fr.stable.Constants;
 import com.fr.stable.unit.FU;
 import com.fr.stable.unit.UNIT;
 
@@ -306,25 +307,10 @@ public abstract class AbstractGridHeaderMouseHandler extends MouseInputAdapter {
 //        int resolution = ScreenResolution.getScreenResolution();
         FU ulen = FU.valueOfPix((int) doubleValue, resolution);
         FU tulen = FU.valueOfPix((int) totalDoubleValue, resolution);
-        String unit;
-        double len, tlen;
-        if (unitType == Constants.UNIT_PT) {
-            len = ulen.toPTValue4Scale2();
-            tlen = tulen.toPTValue4Scale2();
-            unit = com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_PT");
-        } else if (unitType == Constants.UNIT_CM) {
-            len = ulen.toCMValue4Scale2();
-            tlen = tulen.toCMValue4Scale2();
-            unit = com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_CM");
-        } else if (unitType == Constants.UNIT_INCH) {
-            len = ulen.toINCHValue4Scale3();
-            tlen = tulen.toINCHValue4Scale3();
-            unit = com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_INCH");
-        } else {
-            len = ulen.toMMValue4Scale2();
-            tlen = tulen.toMMValue4Scale2();
-            unit = com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Unit_MM");
-        }
+        ReportLengthUNIT lengthUNIT = UnitConvertUtil.parseLengthUNIT(unitType);
+        String unit = lengthUNIT.unitText();
+        double len = lengthUNIT.unit2Value4Scale(ulen);
+        double tlen = lengthUNIT.unit2Value4Scale(tulen);
         StringBuilder sb = new StringBuilder();
         sb.append(String.format("%.2f", new Double(len)))
                 .append('/').append(String.format("%.2f", new Double(tlen)))