diff --git a/src/main/java/com/fanruan/api/base/AbstractPainter.java b/src/main/java/com/fanruan/api/base/AbstractPainter.java
new file mode 100644
index 0000000..e236deb
--- /dev/null
+++ b/src/main/java/com/fanruan/api/base/AbstractPainter.java
@@ -0,0 +1,4 @@
+package com.fanruan.api.base;
+
+public abstract class AbstractPainter extends com.fr.base.AbstractPainter {
+}
diff --git a/src/main/java/com/fanruan/api/base/BaseFormula.java b/src/main/java/com/fanruan/api/base/BaseFormula.java
new file mode 100644
index 0000000..8529608
--- /dev/null
+++ b/src/main/java/com/fanruan/api/base/BaseFormula.java
@@ -0,0 +1,4 @@
+package com.fanruan.api.base;
+
+public abstract class BaseFormula extends com.fr.base.BaseFormula {
+}
diff --git a/src/main/java/com/fanruan/api/design/work/formula/TinyFormulaPane.java b/src/main/java/com/fanruan/api/design/work/formula/TinyFormulaPane.java
new file mode 100644
index 0000000..23b7af5
--- /dev/null
+++ b/src/main/java/com/fanruan/api/design/work/formula/TinyFormulaPane.java
@@ -0,0 +1,7 @@
+package com.fanruan.api.design.work.formula;
+
+public class TinyFormulaPane extends com.fr.design.formula.TinyFormulaPane {
+    public TinyFormulaPane() {
+        super();
+    }
+}
diff --git a/src/main/java/com/fanruan/api/util/BaseHTMLWriterKit.java b/src/main/java/com/fanruan/api/util/BaseHTMLWriterKit.java
new file mode 100644
index 0000000..ada9dde
--- /dev/null
+++ b/src/main/java/com/fanruan/api/util/BaseHTMLWriterKit.java
@@ -0,0 +1,21 @@
+package com.fanruan.api.util;
+
+import com.fr.stable.html.Tag;
+import com.fr.stable.web.Repository;
+import com.fr.web.BaseHTMLWriterUtils;
+
+import java.awt.*;
+
+public class BaseHTMLWriterKit {
+
+    /**
+     * 根据原始的图片和指定的尺寸以及报表上下文生成图片的HTML标签，该方法只生成一个简单的img标签
+     * @param image 原始图片
+     * @param dimension 指定尺寸
+     * @param repo 报表上下文
+     * @return img图片标签
+     */
+    public static Tag createImageTag4RepoWithCheckVml(Image image, Dimension dimension, Repository repo){
+        return BaseHTMLWriterUtils.createImageTag4RepoWithCheckVml(image, dimension, repo);
+    }
+}
diff --git a/src/main/java/com/fanruan/api/util/CellKit.java b/src/main/java/com/fanruan/api/util/CellKit.java
new file mode 100644
index 0000000..7a6759f
--- /dev/null
+++ b/src/main/java/com/fanruan/api/util/CellKit.java
@@ -0,0 +1,22 @@
+package com.fanruan.api.util;
+
+import com.fr.base.Style;
+import com.fr.report.cell.cellattr.core.CellUtils;
+
+import java.awt.*;
+
+public class CellKit {
+
+    /**
+     *  如果value是ImageWithSuffix类的一个实例，则创建一个宽为width，高为height,类型为TYPE_4BYTE_ABGR的image,并将其按照比例和Style绘制。
+     * @param value 传入的需要判断为是否是ImageWithSuffix实例的对象
+     * @param resolution 缩放比例的分母，缩放比例为1/resolution
+     * @param style 绘制image的style
+     * @param width 绘制image的宽
+     * @param height 绘制image的高
+     * @return
+     */
+    public static Image value2Image(Object value, int resolution, Style style, int width, int height){
+        return CellUtils.value2Image(value, resolution, style, width, height);
+    }
+}
diff --git a/src/main/java/com/fanruan/api/util/StableKit.java b/src/main/java/com/fanruan/api/util/StableKit.java
new file mode 100644
index 0000000..1a67501
--- /dev/null
+++ b/src/main/java/com/fanruan/api/util/StableKit.java
@@ -0,0 +1,15 @@
+package com.fanruan.api.util;
+
+import com.fr.stable.StableUtils;
+
+public class StableKit {
+
+    /**
+     * 判断一个对象是否可以转化为公式
+     * @param object 要判断的字符串
+     * @return 如果该字符串是以"="开头，说明可以转化成公式，否则不能转化成公式
+     */
+    public static boolean canBeFormula(Object object){
+        return StableUtils.canBeFormula(object);
+    }
+}