diff --git a/pom.xml b/pom.xml
index e9eb004..58a3ac1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.6</version>
+            <version>1.2.24</version>
         </dependency>
         <dependency>
             <groupId>org.mongodb</groupId>
@@ -84,7 +84,7 @@
         <dependency>
             <groupId>cn.cloudowr</groupId>
             <artifactId>sdk</artifactId>
-            <version>1.1.1</version>
+            <version>1.2.3</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/cn/cloudowr/dict/Config.java b/src/main/java/cn/cloudowr/dict/Config.java
index 155a043..3978f5b 100644
--- a/src/main/java/cn/cloudowr/dict/Config.java
+++ b/src/main/java/cn/cloudowr/dict/Config.java
@@ -1,7 +1,13 @@
 package cn.cloudowr.dict;
 
 import cn.cloudowr.sdk.JQueryParameterFilter;
+import cn.cloudowr.sdk.jfinal.ErrorInterceptor;
+import cn.cloudowr.sdk.jfinal.ErrorRender;
+import com.jfinal.aop.Interceptor;
+import com.jfinal.aop.Invocation;
 import com.jfinal.config.*;
+import com.jfinal.core.ActionException;
+import com.jfinal.render.Render;
 import com.jfinal.template.Engine;
 import com.mongodb.MongoClient;
 import com.mongodb.MongoCredential;
@@ -40,11 +46,11 @@ public class Config extends com.jfinal.config.JFinalConfig{
     @Override
     public void configInterceptor(Interceptors me) {
         me.add(new JQueryParameterFilter());
+        me.add(new ErrorInterceptor());
     }
 
     @Override
     public void configHandler(Handlers me) {
-
     }
 
     @Override
diff --git a/src/main/java/cn/cloudowr/dict/Controller.java b/src/main/java/cn/cloudowr/dict/Controller.java
index dbc9f32..35e1d15 100644
--- a/src/main/java/cn/cloudowr/dict/Controller.java
+++ b/src/main/java/cn/cloudowr/dict/Controller.java
@@ -2,6 +2,7 @@ package cn.cloudowr.dict;
 
 import cn.cloudowr.sdk.FastJSONUtil;
 import cn.cloudowr.sdk.IdInterceptor;
+import cn.cloudowr.sdk.jfinal.RestfulStyle;
 import com.jfinal.aop.Before;
 import com.mongodb.client.MongoCollection;
 import com.mongodb.client.MongoDatabase;
@@ -21,11 +22,128 @@ import java.util.Map;
 /**
  * Created by lyf66 on 2017/2/16.
  */
-public class Controller extends com.jfinal.core.Controller {
+public class Controller extends cn.cloudowr.sdk.jfinal.Controller implements RestfulStyle {
+
+    @Override
+    public void index() {
+        int pageSize = getParaToInt("pageSize", 20);
+        int pageNum = getParaToInt("pageNum", 1);
+        String json = getPara("json");
+        Document document = null;
+        if (json != null) {
+            document = Document.parse(json);
+        }
+
+        List<Bson> filter = new ArrayList<>();
+        if (document != null) {
+            document.forEach((key, value) -> {
+                filter.add(Filters.eq(key, value));
+            });
+        }
+
+        List<Document> result = new ArrayList<>();
+        if (filter.size() != 0) {
+            getCollection().find(Filters.and(filter)).skip(pageSize * (pageNum - 1)).limit(pageSize).into(result);
+        } else {
+            getCollection().find().skip(pageSize * (pageNum - 1)).limit(pageSize).into(result);
+        }
+        renderJson(result);
+    }
+
+    @Override
+    @Before(IdInterceptor.class)
+    public void show() {
+        Document document = getCollection().find(Filters.eq("_id", new ObjectId(getPara("id")))).first();
+        renderJson(document);
+    }
+
+    @Override
+    public void save() {
+        String json = getPara("json");
+        Document document = null;
+        try {
+            document = Document.parse(json);
+        } catch (Exception e) {
+            renderError(400, "invalid json");
+            return;
+        }
+        getCollection().insertOne(document);
+        renderJson(document);
+    }
+
+    @Override
+    @Before(IdInterceptor.class)
+    public void update() {
+        String id = getPara("id");
+        String json = getPara("json");
+
+        Document document = null;
+        try {
+            document = Document.parse(json);
+        } catch (Exception e) {
+            renderError(400, "invalid json");
+            return;
+        }
+
+        Document filterDoc = document.get("filter", Document.class);
+        List<Bson> filterOps = new ArrayList<>();
+        filterDoc.forEach((key, value) -> {
+            if ("id".equals(key) || "_id".equals(key)) return;
+            filterOps.add(Filters.eq(key, value));
+        });
+
+        Document updateDoc = document.get("update", Document.class);
+        List<Bson> updateOps = new ArrayList<>();
+        Document $set = updateDoc.get("$set", Document.class);
+        if ($set != null) {
+            $set.forEach((key, value) -> {
+                updateOps.add(Updates.set(key, value));
+            });
+        }
+        List $unset = updateDoc.get("$unset", List.class);
+        if ($unset != null) {
+            for (Object o : $unset) {
+                updateOps.add(Updates.unset(o.toString()));
+            }
+        }
+        Document $rename = updateDoc.get("$rename", Document.class);
+        if ($rename != null) {
+            $rename.forEach((oldKey, newKey) -> {
+                updateOps.add(Updates.rename(oldKey, newKey.toString()));
+            });
+        }
+        Bson combine = Updates.combine(updateOps);
+        UpdateResult updateResult = getCollection().updateOne(
+                Filters.eq("_id", new ObjectId(id)),
+                combine
+        );
+        renderJson("result", updateResult.getMatchedCount() >= 1);
+    }
+
+    @Override
+    @Before(IdInterceptor.class)
+    public void delete() {
+        String id = getPara("id");
+
+        DeleteResult deleteResult = getCollection().deleteOne(
+                Filters.eq("_id", new ObjectId(id))
+        );
+        renderJson("result", deleteResult.getDeletedCount() == 1);
+    }
+
     public void ping() {
         renderText("dict pong");
     }
 
+
+
+
+
+
+
+
+
+    
     public void dict() {
         Map<String, String[]> paraMap = getParaMap();
         List<Bson> ops = new ArrayList<>();
@@ -143,4 +261,5 @@ public class Controller extends com.jfinal.core.Controller {
         MongoCollection<Document> collection = mongoDataBase.getCollection("dict");
         return collection;
     }
+
 }
diff --git a/src/main/webapp/doc/api.txt b/src/main/webapp/doc/api.txt
index d6b8380..6e54bde 100644
--- a/src/main/webapp/doc/api.txt
+++ b/src/main/webapp/doc/api.txt
@@ -1,3 +1,29 @@
+index (
+    pageSize optional default 20,
+    pageNum optional default 1,
+    json optional
+    ) {
+    return dict list json
+}
+show (id required) {
+    return dict json
+}
+save (json required) {
+    return saved dict json with id
+}
+update (id required, json required) {
+   return {result : true or false}
+}
+delete (id required) {
+    return {result: true or false}
+}
+
+
+
+
+
+
+@Deprecated
 dict (key-value pairs) {
     return dict list json
 }