diff --git a/pom.xml b/pom.xml
index 9d29a78..4439a0d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
         <file_encoding>utf-8</file_encoding>
         <jdk.verion>1.8</jdk.verion>
         <powermock.version>1.7.1</powermock.version>
-        <kotlin.version>1.2.60</kotlin.version>
+        <kotlin.version>1.3.61</kotlin.version>
     </properties>
 
     <dependencies>
@@ -264,11 +264,11 @@
             <artifactId>jodd-props</artifactId>
             <version>3.6.1</version>
         </dependency>
-        <dependency>
-            <groupId>cn.ceres.did</groupId>
-            <artifactId>did-sdk</artifactId>
-            <version>1.0-SNAPSHOT</version>
-        </dependency>
+        <!--        <dependency>-->
+        <!--            <groupId>cn.ceres.did</groupId>-->
+        <!--            <artifactId>did-sdk</artifactId>-->
+        <!--            <version>1.0-SNAPSHOT</version>-->
+        <!--        </dependency>-->
         <dependency>
             <groupId>cn.enncloud.ceres</groupId>
             <artifactId>ceres</artifactId>
diff --git a/resources/.DS_Store b/resources/.DS_Store
new file mode 100644
index 0000000..42b441f
Binary files /dev/null and b/resources/.DS_Store differ
diff --git a/resources/idea/goland-settings.zip b/resources/idea/goland-settings.zip
new file mode 100644
index 0000000..f90aa65
Binary files /dev/null and b/resources/idea/goland-settings.zip differ
diff --git a/src/main/java/me/ehlxr/DidSdkTest.java b/src/main/java/me/ehlxr/DidSdkTest.java
index 7f7a1c4..77df266 100644
--- a/src/main/java/me/ehlxr/DidSdkTest.java
+++ b/src/main/java/me/ehlxr/DidSdkTest.java
@@ -1,29 +1,29 @@
 package me.ehlxr;
-
-import cn.ceres.did.client.SdkClient;
-import cn.ceres.did.sdk.SdkProto;
-
-import java.util.concurrent.CountDownLatch;
-
-/**
- * @author ehlxr
- */
-public class DidSdkTest {
-
-    public static void main(String[] args) throws Exception {
-        SdkClient client = new SdkClient("10.19.248.200", 30581);
-        // SdkClient client = new SdkClient();
-        client.init();
-        client.start();
-
-        // client.invokeOneWay(new SdkProto(), 2000);
-        // System.out.println(client.invokeSync(new SdkProto(), 2000).getDid());
-        CountDownLatch countDownLatch = new CountDownLatch(1);
-        client.invokeAsync(new SdkProto(), 2000, responseFuture -> {
-            System.out.println(responseFuture.getSdkProto().getDid());
-            countDownLatch.countDown();
-        });
-        countDownLatch.await();
-        client.shutdown();
-    }
-}
+//
+// import cn.ceres.did.client.SdkClient;
+// import cn.ceres.did.sdk.SdkProto;
+//
+// import java.util.concurrent.CountDownLatch;
+//
+// /**
+//  * @author ehlxr
+//  */
+// public class DidSdkTest {
+//
+//     public static void main(String[] args) throws Exception {
+//         SdkClient client = new SdkClient("10.19.248.200", 30581);
+//         // SdkClient client = new SdkClient();
+//         client.init();
+//         client.start();
+//
+//         // client.invokeOneWay(new SdkProto(), 2000);
+//         // System.out.println(client.invokeSync(new SdkProto(), 2000).getDid());
+//         CountDownLatch countDownLatch = new CountDownLatch(1);
+//         client.invokeAsync(new SdkProto(), 2000, responseFuture -> {
+//             System.out.println(responseFuture.getSdkProto().getDid());
+//             countDownLatch.countDown();
+//         });
+//         countDownLatch.await();
+//         client.shutdown();
+//     }
+// }
diff --git a/src/main/java/me/ehlxr/Hello.kt b/src/main/java/me/ehlxr/Hello.kt
deleted file mode 100644
index 50532bf..0000000
--- a/src/main/java/me/ehlxr/Hello.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package me.ehlxr
-
-/**
- * Created by lixiangrong on 2018/8/17.
- */
-fun main(args: Array<String>) {
-    val strList = listOf("a", "ab", "abc","abcd","abcde","abcdef","abcdefg")
-    // 非常好用的流式 API filter，flat，map 等等
-    strList.forEach{str->
-        run {
-            str.length
-            println(str)
-        }
-    }
-}