diff --git a/pom.xml b/pom.xml
index dd1c0b2..3e0b319 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>cn.cloudowr</groupId>
     <artifactId>sdk</artifactId>
-    <version>1.2.4</version>
+    <version>1.3.4</version>
     <build>
         <plugins>
             <plugin>
diff --git a/src/main/java/cn/cloudowr/sdk/jfinal/AbsController.java b/src/main/java/cn/cloudowr/sdk/jfinal/AbsController.java
new file mode 100644
index 0000000..31733b2
--- /dev/null
+++ b/src/main/java/cn/cloudowr/sdk/jfinal/AbsController.java
@@ -0,0 +1,202 @@
+package cn.cloudowr.sdk.jfinal;
+
+import com.jfinal.aop.Before;
+import com.mongodb.client.FindIterable;
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.model.Filters;
+import com.mongodb.client.model.Projections;
+import com.mongodb.client.model.Sorts;
+import com.mongodb.client.model.Updates;
+import com.mongodb.client.result.DeleteResult;
+import com.mongodb.client.result.UpdateResult;
+import org.bson.Document;
+import org.bson.conversions.Bson;
+import org.bson.types.ObjectId;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+/**
+ * Created by lyf66 on 2017/2/20.
+ */
+public abstract class AbsController 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) {
+            try {
+                document = Document.parse(json);
+            } catch (Exception e) {
+                renderError(400, "invalid json");
+                return;
+            }
+        }
+        String projStr = getPara("proj");
+        Document projDoc = null;
+        if (projStr != null) {
+            try {
+                projDoc = Document.parse(projStr);
+            } catch (Exception e) {
+                renderError(400, "invalid proj json");
+                return;
+            }
+        }
+        String sortStr = getPara("sort");
+        Document sortDoc = null;
+        if (sortStr != null) {
+            try {
+                sortDoc = Document.parse(sortStr);
+            } catch (Exception e) {
+                renderError(400, "invalid sort json");
+                return;
+            }
+        }
+
+        List<Bson> filter = new ArrayList<>();
+        if (document != null) {
+            document.forEach((key, value) -> {
+                if ("$ex".equals(value)) {
+                    filter.add(Filters.exists(key));
+                } else if ("$nex".equals(value)) {
+                    filter.add(Filters.exists(key, false));
+                } else if (value != null && value.toString().startsWith("$re")) {
+                    String s = value.toString();
+                    filter.add(Filters.regex(key, Pattern.compile(s.substring(3, s.length()))));
+                } else {
+                    filter.add(Filters.eq(key, value));
+                }
+            });
+        }
+
+        List<Document> documents = new ArrayList<>();
+        MongoCollection<Document> collection = getCollection();
+        long total;
+        FindIterable<Document> findIterable;
+        if (filter.size() != 0) {
+            total = collection.count(Filters.and(filter));
+            findIterable = collection.find(Filters.and(filter));
+        } else {
+            total = collection.count();
+            findIterable = collection.find();
+        }
+        int mod = (int) (total % pageSize);
+        long totalPage = mod == 0 ? total / pageSize : total / pageSize + 1;
+        findIterable.skip(pageSize * (pageNum - 1)).limit(pageSize);
+        if (projDoc != null) {
+            List<Bson> projs = new ArrayList<>();
+            projDoc.forEach((key, val) -> {
+                if ("id".equals(key)) {
+                    projs.add(Projections.excludeId());
+                } else if (1 == (int) val) {
+                    projs.add(Projections.include(key));
+                } else if (0 == (int) val) {
+                    projs.add(Projections.exclude(key));
+                }
+            });
+            findIterable.projection(Projections.fields(projs));
+        }
+        if (sortDoc != null) {
+            List<Bson> sorts = new ArrayList<>();
+            sortDoc.forEach((key, val) -> {
+                if ("id".equals(key)) key = "_id";
+                if ("asc".equals(val)) {
+                    sorts.add(Sorts.ascending(key));
+                } else if ("desc".equals(val)) {
+                    sorts.add(Sorts.descending(key));
+                }
+            });
+            findIterable.sort(Sorts.orderBy(sorts));
+        }
+
+        findIterable.into(documents);
+        Document result = new Document();
+        result.put("documents", documents);
+        result.put("total", total);
+        result.put("totalPage", totalPage);
+        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;
+        }
+
+        List<Bson> updateOps = new ArrayList<>();
+        Document $set = document.get("$set", Document.class);
+        if ($set != null) {
+            $set.forEach((key, value) -> {
+                updateOps.add(Updates.set(key, value));
+            });
+        }
+        List $unset = document.get("$unset", List.class);
+        if ($unset != null) {
+            for (Object o : $unset) {
+                updateOps.add(Updates.unset(o.toString()));
+            }
+        }
+        Document $rename = document.get("$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 abstract MongoCollection<Document> getCollection();
+}