diff --git a/pom.xml b/pom.xml
index 389df3e..d2e0079 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>cn.cloudowr</groupId>
     <artifactId>sdk</artifactId>
-    <version>1.1.2</version>
+    <version>1.2.3</version>
     <build>
         <plugins>
             <plugin>
diff --git a/src/main/java/cn/cloudowr/sdk/jfinal/Controller.java b/src/main/java/cn/cloudowr/sdk/jfinal/Controller.java
new file mode 100644
index 0000000..690d960
--- /dev/null
+++ b/src/main/java/cn/cloudowr/sdk/jfinal/Controller.java
@@ -0,0 +1,19 @@
+package cn.cloudowr.sdk.jfinal;
+
+import cn.cloudowr.sdk.FastJSONUtil;
+import com.jfinal.core.ActionException;
+
+/**
+ * Created by lyf66 on 2017/2/20.
+ */
+public class Controller extends com.jfinal.core.Controller{
+    @Override
+    public void renderError(int errorCode, String msg) {
+        throw new ActionException(errorCode, new ErrorRender(errorCode, msg));
+    }
+
+    @Override
+    public void renderJson(Object o) {
+        renderJson(FastJSONUtil.bsonToJSON(o));
+    }
+}
diff --git a/src/main/java/cn/cloudowr/sdk/jfinal/ErrorInterceptor.java b/src/main/java/cn/cloudowr/sdk/jfinal/ErrorInterceptor.java
new file mode 100644
index 0000000..b401a03
--- /dev/null
+++ b/src/main/java/cn/cloudowr/sdk/jfinal/ErrorInterceptor.java
@@ -0,0 +1,27 @@
+package cn.cloudowr.sdk.jfinal;
+
+import com.jfinal.aop.Interceptor;
+import com.jfinal.aop.Invocation;
+import com.jfinal.core.ActionException;
+import com.jfinal.render.Render;
+
+/**
+ * Created by lyf66 on 2017/2/20.
+ */
+public class ErrorInterceptor implements Interceptor {
+    @Override
+    public void intercept(Invocation inv) {
+        try {
+            inv.invoke();
+        } catch (Exception e) {
+            if (e instanceof ActionException) {
+                ActionException ae = (ActionException) e;
+                Render render = ae.getErrorRender();
+                render.render();
+            } else {
+                new ErrorRender(500, inv.getController().getResponse()).render();
+                throw e;
+            }
+        }
+    }
+}
diff --git a/src/main/java/cn/cloudowr/sdk/jfinal/ErrorRender.java b/src/main/java/cn/cloudowr/sdk/jfinal/ErrorRender.java
new file mode 100644
index 0000000..0a5ba1a
--- /dev/null
+++ b/src/main/java/cn/cloudowr/sdk/jfinal/ErrorRender.java
@@ -0,0 +1,68 @@
+package cn.cloudowr.sdk.jfinal;
+
+import com.jfinal.render.Render;
+import com.jfinal.render.RenderException;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+/**
+ * Created by lyf66 on 2017/2/20.
+ */
+public class ErrorRender extends Render {
+    protected static final String contentType = "text/html; charset=" + getEncoding();
+
+    private int errorCode;
+    private String msg;
+
+    public ErrorRender(int errorCode) {
+        this.errorCode = errorCode;
+        this.msg = errorCode + "";
+    }
+
+    public ErrorRender(int errorCode, String msg) {
+        this.errorCode = errorCode;
+        this.msg = msg;
+    }
+
+    public ErrorRender(int errorCode, HttpServletResponse response) {
+        this.errorCode = errorCode;
+        this.response = response;
+        this.msg = errorCode + "";
+    }
+
+    @Override
+    public void render() {
+        response.setStatus(errorCode);
+
+        PrintWriter writer = null;
+        try {
+            response.setContentType(contentType);
+            writer = response.getWriter();
+            writer.write(msg);
+            writer.flush();
+        } catch (IOException e) {
+            throw new RenderException(e);
+        } finally {
+            if (writer != null)
+                writer.close();
+        }
+    }
+
+    public int getErrorCode() {
+        return errorCode;
+    }
+
+    public void setErrorCode(int errorCode) {
+        this.errorCode = errorCode;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+}
diff --git a/src/main/java/cn/cloudowr/sdk/IdInterceptor.java b/src/main/java/cn/cloudowr/sdk/jfinal/IdInterceptor.java
similarity index 73%
rename from src/main/java/cn/cloudowr/sdk/IdInterceptor.java
rename to src/main/java/cn/cloudowr/sdk/jfinal/IdInterceptor.java
index b49f89f..435007c 100644
--- a/src/main/java/cn/cloudowr/sdk/IdInterceptor.java
+++ b/src/main/java/cn/cloudowr/sdk/jfinal/IdInterceptor.java
@@ -1,4 +1,4 @@
-package cn.cloudowr.sdk;
+package cn.cloudowr.sdk.jfinal;
 
 import com.jfinal.aop.Interceptor;
 import com.jfinal.aop.Invocation;
@@ -14,7 +14,7 @@ public class IdInterceptor implements Interceptor {
         if (id != null && !id.isEmpty()) {
             inv.invoke();
         } else {
-            inv.getController().renderError(400);
+            ((Controller)inv.getController()).renderError(400, "id must not be null");
         }
     }
 }
diff --git a/src/main/java/cn/cloudowr/sdk/JQueryParameterFilter.java b/src/main/java/cn/cloudowr/sdk/jfinal/JQueryParameterFilter.java
similarity index 97%
rename from src/main/java/cn/cloudowr/sdk/JQueryParameterFilter.java
rename to src/main/java/cn/cloudowr/sdk/jfinal/JQueryParameterFilter.java
index c61f1c4..d326367 100644
--- a/src/main/java/cn/cloudowr/sdk/JQueryParameterFilter.java
+++ b/src/main/java/cn/cloudowr/sdk/jfinal/JQueryParameterFilter.java
@@ -1,4 +1,4 @@
-package cn.cloudowr.sdk;
+package cn.cloudowr.sdk.jfinal;
 
 import com.jfinal.aop.Interceptor;
 import com.jfinal.aop.Invocation;
diff --git a/src/main/java/cn/cloudowr/sdk/jfinal/RestfulStyle.java b/src/main/java/cn/cloudowr/sdk/jfinal/RestfulStyle.java
new file mode 100644
index 0000000..1335196
--- /dev/null
+++ b/src/main/java/cn/cloudowr/sdk/jfinal/RestfulStyle.java
@@ -0,0 +1,12 @@
+package cn.cloudowr.sdk.jfinal;
+
+/**
+ * Created by lyf66 on 2017/2/20.
+ */
+public interface RestfulStyle {
+    void index();
+    void show();
+    void save();
+    void update();
+    void delete();
+}