diff --git a/src/main/java/com/fanruan/api/design/ui/container/ReportletPane.java b/src/main/java/com/fanruan/api/design/ui/container/ReportletPane.java
new file mode 100644
index 0000000..4337dcd
--- /dev/null
+++ b/src/main/java/com/fanruan/api/design/ui/container/ReportletPane.java
@@ -0,0 +1,4 @@
+package com.fanruan.api.design.ui.container;
+
+public  class ReportletPane extends com.fr.design.gui.itree.filetree.ReportletPane {
+}
diff --git a/src/main/java/com/fanruan/api/err/ValidationException.java b/src/main/java/com/fanruan/api/err/ValidationException.java
new file mode 100644
index 0000000..1d8fcad
--- /dev/null
+++ b/src/main/java/com/fanruan/api/err/ValidationException.java
@@ -0,0 +1,4 @@
+package com.fanruan.api.err;
+
+public  abstract class ValidationException extends com.fr.design.Exception.ValidationException {
+}
diff --git a/src/main/java/com/fanruan/api/function/FunctionKit.java b/src/main/java/com/fanruan/api/function/FunctionKit.java
index 68eaa19..adb5419 100644
--- a/src/main/java/com/fanruan/api/function/FunctionKit.java
+++ b/src/main/java/com/fanruan/api/function/FunctionKit.java
@@ -7,6 +7,7 @@ import com.fr.file.FunctionManager;
 import com.fr.file.FunctionManagerProvider;
 import com.fr.script.Calculator;
 import com.fr.stable.StringUtils;
+import com.fr.stable.fun.FunctionHelper;
 import com.fr.stable.script.FunctionDef;
 
 import java.util.ArrayList;
@@ -84,4 +85,9 @@ public class FunctionKit {
     public static com.fr.file.FunctionManager getInstance() {
         return com.fr.file.FunctionManager.getInstance();
     }
+
+    public static int generateFunctionID(String var0) {
+        return FunctionHelper.generateFunctionID(var0);
+    }
+
 }
\ No newline at end of file
diff --git a/src/main/java/com/fanruan/api/net/NetworkKit.java b/src/main/java/com/fanruan/api/net/NetworkKit.java
index d534934..ebc52ef 100644
--- a/src/main/java/com/fanruan/api/net/NetworkKit.java
+++ b/src/main/java/com/fanruan/api/net/NetworkKit.java
@@ -1,5 +1,6 @@
 package com.fanruan.api.net;
 
+import com.fr.base.ServerConfig;
 import com.fr.data.NetworkHelper;
 import org.jetbrains.annotations.Nullable;
 
@@ -117,4 +118,9 @@ public class NetworkKit {
     public static @Nullable String getHTTPRequestParameter(HttpServletRequest req, String... paraNames) {
         return NetworkHelper.getHTTPRequestParameter(req, paraNames);
     }
+
+
+    public static String createServletURL(HttpServletRequest req) {
+        return NetworkHelper.createServletURL(req, ServerConfig.getInstance().getServletName());
+    }
 }
diff --git a/src/main/java/com/fanruan/api/newer/NodeVisitor.java b/src/main/java/com/fanruan/api/newer/NodeVisitor.java
new file mode 100644
index 0000000..3abc52c
--- /dev/null
+++ b/src/main/java/com/fanruan/api/newer/NodeVisitor.java
@@ -0,0 +1,4 @@
+package com.fanruan.api.newer;
+
+public abstract class  NodeVisitor extends com.fr.stable.core.NodeVisitor {
+}
diff --git a/src/main/java/com/fanruan/api/newer/RHFunctionProcessor.java b/src/main/java/com/fanruan/api/newer/RHFunctionProcessor.java
new file mode 100644
index 0000000..374e5cf
--- /dev/null
+++ b/src/main/java/com/fanruan/api/newer/RHFunctionProcessor.java
@@ -0,0 +1,4 @@
+package com.fanruan.api.newer;
+
+public abstract class RHFunctionProcessor extends com.fr.plugin.form.widget.monitor.RHFunctionProcessor {
+}
diff --git a/src/main/java/com/fanruan/api/newer/TemplateSessionIDInfo.java b/src/main/java/com/fanruan/api/newer/TemplateSessionIDInfo.java
new file mode 100644
index 0000000..160fdcd
--- /dev/null
+++ b/src/main/java/com/fanruan/api/newer/TemplateSessionIDInfo.java
@@ -0,0 +1,4 @@
+package com.fanruan.api.newer;
+
+public abstract class TemplateSessionIDInfo extends com.fr.web.core.TemplateSessionIDInfo {
+}
diff --git a/src/main/java/com/fanruan/api/util/RenderKit.java b/src/main/java/com/fanruan/api/util/RenderKit.java
index 3858679..cf5311c 100644
--- a/src/main/java/com/fanruan/api/util/RenderKit.java
+++ b/src/main/java/com/fanruan/api/util/RenderKit.java
@@ -1,6 +1,7 @@
 package com.fanruan.api.util;
 
 import com.fr.base.TemplateUtils;
+import com.fr.script.Calculator;
 
 import java.util.Map;
 
@@ -19,4 +20,16 @@ public class RenderKit {
     public static String renderParameter4Tpl(String text, Map<String, Object> map) throws Exception {
         return TemplateUtils.renderParameter4Tpl(text, map);
     }
+
+    /**
+     * 根据参数, 来计算文档字符串
+     * @param var0 待渲染的文本模板
+     * @param var1 参数集合
+     * @return 返回渲染后的文本
+     * @throws Exception 渲染过程中出现错误则抛出此异常
+     */
+    public static String render(String var0, Calculator var1) throws Exception {
+        return TemplateUtils.render(var0, var1);
+    }
+
 }