diff --git a/pom.xml b/pom.xml
index 539a791..f815d0c 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>
@@ -94,7 +94,7 @@
         <dependency>
             <groupId>cn.cloudowr</groupId>
             <artifactId>sdk</artifactId>
-            <version>1.1.2</version>
+            <version>1.3.4</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/cn/cloudowr/attach/ACon.java b/src/main/java/cn/cloudowr/attach/ACon.java
new file mode 100644
index 0000000..6aa4862
--- /dev/null
+++ b/src/main/java/cn/cloudowr/attach/ACon.java
@@ -0,0 +1,22 @@
+package cn.cloudowr.attach;
+
+import cn.cloudowr.sdk.jfinal.AbsController;
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoDatabase;
+import org.bson.Document;
+
+/**
+ * Created by lyf66 on 2017/2/20.
+ */
+public class ACon extends AbsController{
+    public void ping() {
+        renderText("attach pong");
+    }
+
+    @Override
+    public MongoCollection<Document> getCollection() {
+        MongoDatabase mongoDataBase = Config.getMongoDatabase();
+        MongoCollection<Document> collection = mongoDataBase.getCollection("attach");
+        return collection;
+    }
+}
diff --git a/src/main/java/cn/cloudowr/attach/Config.java b/src/main/java/cn/cloudowr/attach/Config.java
index ddf951d..067862a 100644
--- a/src/main/java/cn/cloudowr/attach/Config.java
+++ b/src/main/java/cn/cloudowr/attach/Config.java
@@ -1,6 +1,7 @@
 package cn.cloudowr.attach;
 
 import cn.cloudowr.sdk.JQueryParameterFilter;
+import cn.cloudowr.sdk.jfinal.ErrorInterceptor;
 import com.aliyun.oss.OSSClient;
 import com.jfinal.config.*;
 import com.jfinal.template.Engine;
@@ -37,7 +38,7 @@ public class Config extends JFinalConfig{
 
     @Override
     public void configRoute(Routes me) {
-        me.add("/", Controller.class);
+        me.add("/", ACon.class);
     }
 
     @Override
@@ -53,6 +54,7 @@ public class Config extends JFinalConfig{
     @Override
     public void configInterceptor(Interceptors me) {
         me.add(new JQueryParameterFilter());
+        me.add(new ErrorInterceptor());
     }
     @Override
     public void configHandler(Handlers me) {