diff --git a/build.gradle b/build.gradle
index c7866ef..e5dfc3c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,9 @@ plugins {
 }
 
 mainClassName = 'org.bdware.sc.ContractProcess'
-
+repositories {
+    mavenCentral()
+}
 sourceSets {
     main {
         java {
@@ -37,6 +39,7 @@ dependencies {
     implementation 'org.jsoup:jsoup:1.14.2'
     implementation 'com.sun.mail:javax.mail:1.6.2'
     implementation 'com.squareup.okhttp3:okhttp:4.9.1'
+    implementation 'org.bdware.doip:doip-sdk:1.1.0'
     api fileTree(dir: 'lib', include: '*.jar')
 
     testImplementation 'junit:junit:4.13.2'
diff --git a/lib/doipsdk-v1.0.5.jar b/lib/doipsdk-v1.0.5.jar
deleted file mode 100644
index 55d2aa1..0000000
Binary files a/lib/doipsdk-v1.0.5.jar and /dev/null differ
diff --git a/src/main/java/org/bdware/sc/boundry/utils/DOIPUtil.java b/src/main/java/org/bdware/sc/boundry/utils/DOIPUtil.java
index f440778..d6738fd 100644
--- a/src/main/java/org/bdware/sc/boundry/utils/DOIPUtil.java
+++ b/src/main/java/org/bdware/sc/boundry/utils/DOIPUtil.java
@@ -8,8 +8,9 @@ import org.bdware.doip.codec.digitalObject.Element;
 import org.bdware.doip.codec.doipMessage.DoipMessage;
 import org.bdware.doip.codec.doipMessage.DoipMessageFactory;
 import org.bdware.doip.codec.operations.BasicOperations;
-import org.bdware.doip.endpoint.doipClient.DoipClientImpl;
-import org.bdware.doip.endpoint.doipClient.DoipMessageCallback;
+import org.bdware.doip.endpoint.client.ClientConfig;
+import org.bdware.doip.endpoint.client.DoipClientImpl;
+import org.bdware.doip.endpoint.client.DoipMessageCallback;
 import org.bdware.sc.compiler.PermissionStub;
 import org.bdware.sc.node.Permission;
 import org.bdware.sc.util.JsonUtil;
@@ -27,7 +28,7 @@ public class DOIPUtil {
     private DOIPUtil(String url) {
         this.url = url;
         this.doipClient = new DoipClientImpl();
-        doipClient.connect(url);
+        doipClient.connect(ClientConfig.fromUrl(url));
     }
 
     public static DOIPUtil createClient(String url) {