diff --git a/designer_base/src/com/fr/design/formula/FormulaPane.java b/designer_base/src/com/fr/design/formula/FormulaPane.java
index e33a9414d6..9aec1972a0 100644
--- a/designer_base/src/com/fr/design/formula/FormulaPane.java
+++ b/designer_base/src/com/fr/design/formula/FormulaPane.java
@@ -22,11 +22,8 @@ import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.general.Inter;
 import com.fr.parser.FRLexer;
 import com.fr.parser.FRParser;
-import com.fr.plugin.ExtraClassManager;
-import com.fr.script.FunctionDefContainer;
 import com.fr.stable.ProductConstants;
 import com.fr.stable.StringUtils;
-import com.fr.stable.fun.mark.Mutable;
 import com.fr.stable.script.Expression;
 
 import javax.swing.*;
@@ -619,13 +616,9 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula{
              functionTypeListModel.addElement(FunctionConstants.ALL);
              functionTypeListModel.addElement(FunctionConstants.CUSTOM);
              functionTypeListModel.addElement(FunctionConstants.PLUGIN);
-             //hugh:自定义函数分组
-             Set<Mutable> groups = ExtraClassManager.getInstance().getArray(FunctionDefContainer.MARK_STRING);
-             if(!groups.isEmpty()){
-             	for(Mutable group : groups){
-             		functionTypeListModel.addElement(group);
-             	}
-             }
+             
+             //hugh: 从函数分组插件中添加分组
+             FunctionConstants.addFunctionGroupFromPlugins(functionTypeListModel);
         }
         
         private void initFunctionNameListCellRenderer(){
diff --git a/designer_base/src/com/fr/design/formula/FunctionConstants.java b/designer_base/src/com/fr/design/formula/FunctionConstants.java
index 1194418e7f..0575f8950a 100644
--- a/designer_base/src/com/fr/design/formula/FunctionConstants.java
+++ b/designer_base/src/com/fr/design/formula/FunctionConstants.java
@@ -7,11 +7,11 @@ import com.fr.function.*;
 import com.fr.general.ComparatorUtils;
 import com.fr.general.Inter;
 import com.fr.plugin.ExtraClassManager;
-import com.fr.script.FunctionDefContainer;
 import com.fr.stable.EncodeConstants;
 import com.fr.stable.OperatingSystem;
 import com.fr.stable.StableUtils;
 import com.fr.stable.StringUtils;
+import com.fr.stable.fun.FunctionDefContainer;
 import com.fr.stable.fun.mark.Mutable;
 import com.fr.stable.script.Function;
 import com.fr.stable.script.FunctionDef;
@@ -25,8 +25,49 @@ import java.util.*;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
+import javax.swing.DefaultListModel;
+
 public abstract class FunctionConstants {
+	
+	/**
+	 * 将函数分组插件中的函数添加到对应的列表中
+	 * @param listModel
+	 */
+	public static void addFunctionGroupFromPlugins(DefaultListModel listModel){
+		//hugh:自定义函数分组
+        Set<Mutable> containers = ExtraClassManager.getInstance().getArray(FunctionDefContainer.MARK_STRING);
+        if(!containers.isEmpty()){
+        	for(Mutable container : containers){
+        		listModel.addElement(createFunctionGroup((FunctionDefContainer)container));
+        	}
+        }
+	}
+	
+	/**
+	 * 创建一个新的分组
+	 * @param container
+	 * @return
+	 */
+	private static FunctionGroup createFunctionGroup(final FunctionDefContainer container){
+		return new FunctionGroup() {
+	        @Override
+	        public String getGroupName() {
+	            return container.getGroupName();
+	        }
 
+	        @Override
+	        public NameAndDescription[] getDescriptions() {
+	            FunctionDef[] fs = container.getFunctionDefs();
+	            int count = fs.length;
+	            FunctionDefNAD[] nads = new FunctionDefNAD[count];
+	            for (int i = 0; i < count; i ++) {
+	                nads[i] = new FunctionDefNAD(fs[i]);
+	            }
+	            return nads;
+	        }
+	    };
+	}
+	
     public static FunctionGroup PLUGIN = new FunctionGroup() {
         @Override
         public String getGroupName() {
diff --git a/designer_base/src/com/fr/design/fun/impl/AbstractFunctionGroup.java b/designer_base/src/com/fr/design/fun/impl/AbstractFunctionGroup.java
deleted file mode 100644
index bd6a0c6363..0000000000
--- a/designer_base/src/com/fr/design/fun/impl/AbstractFunctionGroup.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package com.fr.design.fun.impl;
-
-import com.fr.design.formula.FunctionDefNAD;
-import com.fr.design.formula.FunctionGroup;
-import com.fr.design.formula.NameAndDescription;
-import com.fr.script.FunctionDefContainer;
-import com.fr.stable.fun.mark.API;
-import com.fr.stable.fun.mark.Mutable;
-import com.fr.stable.script.FunctionDef;
-
-
-@API(level = FunctionDefContainer.CURRENT_LEVEL)
-public abstract class AbstractFunctionGroup implements Mutable, FunctionGroup,FunctionDefContainer {
-	
-	@Override
-	public int currentAPILevel() {
-		return FunctionDefContainer.CURRENT_LEVEL;
-	}
-	
-	@Override
-	public String mark4Provider() {
-		return getClass().getName();
-	}
-	
-	@Override
-	public NameAndDescription[] getDescriptions() {
-		FunctionDef[] funcs = getFunctionDefs();
-		int count = funcs.length;
-        FunctionDefNAD[] nads = new FunctionDefNAD[count];
-        for (int i = 0; i < count; i ++) {
-            nads[i] = new FunctionDefNAD(funcs[i]);
-        }
-        return nads;
-	}
-	
-	@Override
-	public FunctionDef[]  getFunctionDefs(){
-		return new FunctionDef[0];
-	}
-}