diff --git a/src/main/java/com/fanruan/api/design/macro/UIConstants.java b/src/main/java/com/fanruan/api/design/macro/UIConstants.java
new file mode 100644
index 0000000..613600f
--- /dev/null
+++ b/src/main/java/com/fanruan/api/design/macro/UIConstants.java
@@ -0,0 +1,8 @@
+package com.fanruan.api.design.macro;
+
+import java.awt.*;
+
+public class UIConstants {
+    Color UIPOPUPMENU_LINE_COLOR = new Color(13158861);
+    int ARC = 0;
+}
diff --git a/src/main/java/com/fanruan/api/design/ui/component/UIDescriptionTextArea.java b/src/main/java/com/fanruan/api/design/ui/component/UIDescriptionTextArea.java
index 9cf38e8..a04ab38 100644
--- a/src/main/java/com/fanruan/api/design/ui/component/UIDescriptionTextArea.java
+++ b/src/main/java/com/fanruan/api/design/ui/component/UIDescriptionTextArea.java
@@ -1,4 +1,7 @@
 package com.fanruan.api.design.ui.component;
 
+/*
+* 这个控件主要是用来在界面显示帮助信息的
+* */
 public class UIDescriptionTextArea extends com.fr.design.gui.itextarea.DescriptionTextArea{
 }
diff --git a/src/main/java/com/fanruan/api/design/ui/component/UIRoundedBorder.java b/src/main/java/com/fanruan/api/design/ui/component/UIRoundedBorder.java
new file mode 100644
index 0000000..37b33e5
--- /dev/null
+++ b/src/main/java/com/fanruan/api/design/ui/component/UIRoundedBorder.java
@@ -0,0 +1,23 @@
+package com.fanruan.api.design.ui.component;
+import java.awt.*;
+
+/*
+* UI组件的边框
+* */
+public class UIRoundedBorder extends com.fr.design.border.UIRoundedBorder{
+    public UIRoundedBorder(Color color){
+        super(color);
+    }
+
+    public UIRoundedBorder(Color color, int thickness) {
+        super(color, thickness);
+    }
+
+    public UIRoundedBorder(Color color, int thickness, int roundedCorners) {
+        super(color, thickness, roundedCorners);
+    }
+
+    public UIRoundedBorder(int lineStyle, Color color, int roundedCorners) {
+        super(lineStyle, color, roundedCorners);
+    }
+}
diff --git a/src/main/java/com/fanruan/api/design/ui/factory/FormulaFactory.java b/src/main/java/com/fanruan/api/design/ui/factory/FormulaFactory.java
new file mode 100644
index 0000000..ed74925
--- /dev/null
+++ b/src/main/java/com/fanruan/api/design/ui/factory/FormulaFactory.java
@@ -0,0 +1,7 @@
+package com.fanruan.api.design.ui.factory;
+
+/*
+* FormulaFactory:公式编辑管理器
+* */
+public class FormulaFactory extends com.fr.design.formula.FormulaFactory{
+}
diff --git a/src/main/java/com/fanruan/api/design/util/GUICoreKit.java b/src/main/java/com/fanruan/api/design/util/GUICoreKit.java
index 06ffb95..8446f02 100644
--- a/src/main/java/com/fanruan/api/design/util/GUICoreKit.java
+++ b/src/main/java/com/fanruan/api/design/util/GUICoreKit.java
@@ -1,6 +1,7 @@
 package com.fanruan.api.design.util;
 
 import com.fr.design.utils.gui.GUICoreUtils;
+import com.fr.design.layout.FRGUIPaneFactory;
 
 import javax.swing.*;
 import java.awt.*;
@@ -99,4 +100,20 @@ public class GUICoreKit {
     public static void showPopupMenu(JPopupMenu menu, Component component, int x, int y) {
         GUICoreUtils.showPopupMenu(menu, component, x, y);
     }
+    /**
+     * 创建一个带有左空边框的面板
+     *
+     * @return 返回一个JPanel对象
+     */
+    public static JPanel createNormalFlowInnerContainerPane(){
+        return FRGUIPaneFactory.createNormalFlowInnerContainer_M_Pane();
+    }
+    /**
+     * 创建一个带有边框面板
+     *
+     * @return 返回一个JPanel对象
+     */
+    public static JPanel createBorderLayoutPane(){
+        return FRGUIPaneFactory.createBorderLayout_S_Pane();
+    }
 }
diff --git a/src/main/java/com/fanruan/api/xml/XmlKit.java b/src/main/java/com/fanruan/api/xml/XmlKit.java
index 37efb56..921739f 100644
--- a/src/main/java/com/fanruan/api/xml/XmlKit.java
+++ b/src/main/java/com/fanruan/api/xml/XmlKit.java
@@ -1,11 +1,9 @@
 package com.fanruan.api.xml;
 
+import com.fr.stable.xml.*;
+import com.fr.data.core.DataCoreXmlUtils;
+import com.fr.data.impl.Connection;
 import com.fr.general.xml.GeneralXMLTools;
-import com.fr.stable.xml.XMLPrintWriter;
-import com.fr.stable.xml.XMLReadable;
-import com.fr.stable.xml.XMLTools;
-import com.fr.stable.xml.XMLable;
-import com.fr.stable.xml.XMLableReader;
 
 import java.io.InputStream;
 
@@ -44,6 +42,21 @@ public class XmlKit {
     public static void writeXMLable(XMLPrintWriter writer, XMLable xml, String tagName) {
         GeneralXMLTools.writeXMLable(writer, xml, tagName);
     }
-
-
+    /**
+     * 读取connection对象
+     * @param reader XMLableReader对象
+     * @return Connection对象
+     *
+     */
+    public static Connection readXMLConnectionMap(XMLableReader reader) {
+        return DataCoreXmlUtils.readXMLConnectionMap(reader);
+    }
+    /**
+     * 写connection对象
+     * @param writer XMLPrintWriter对象
+     * @param connection Connection对象
+     */
+    public static void writeXMLConnection(XMLPrintWriter writer, Connection connection) {
+        DataCoreXmlUtils.writeXMLConnection(writer, connection);
+    }
 }