diff --git a/src/main/java/blockchain/configuration/Config.java b/src/main/java/blockchain/configuration/Config.java
index bd1200b..190bb05 100644
--- a/src/main/java/blockchain/configuration/Config.java
+++ b/src/main/java/blockchain/configuration/Config.java
@@ -22,7 +22,7 @@ public class Config {
 
     public static final String ORG1_PEER_0 = "peer0.org1.example.com";
 
-    public static final String ORG1_PEER_0_URL = "grpc://vps577432.ovh.net:7051";
+    public static final String ORG1_PEER_0_URL = "grpc://vps577432.ovh.net:8051";
 
     public static final String USER_TEST_SECRET = "frwcKfCYPxWA";
 
diff --git a/src/test/java/blockchain/query/QueryTest.java b/src/test/java/blockchain/query/QueryTest.java
index 18b298f..0507e26 100644
--- a/src/test/java/blockchain/query/QueryTest.java
+++ b/src/test/java/blockchain/query/QueryTest.java
@@ -27,7 +27,7 @@ public class QueryTest {
 
             Channel channel = channelClientWrapper.getChannel();
             Peer peer = fabricClientWrapper.getClient().newPeer(Config.ORG1_PEER_0,Config.ORG1_PEER_0_URL);
-            EventHub eventHub = fabricClientWrapper.getClient().newEventHub("eventhub01", "grpc://vps577432.ovh.net:7053");
+            EventHub eventHub = fabricClientWrapper.getClient().newEventHub("eventhub01", "grpc://vps577432.ovh.net:8053");
             Orderer orderer = fabricClientWrapper.getClient().newOrderer(Config.ORDERER_NAME,Config.ORDERER_URL);
             channel.addPeer(peer);
             channel.addEventHub(eventHub);
diff --git a/target/classes/blockchain/client/FabricClientWrapper.class b/target/classes/blockchain/client/FabricClientWrapper.class
index be87065..904b4f6 100644
Binary files a/target/classes/blockchain/client/FabricClientWrapper.class and b/target/classes/blockchain/client/FabricClientWrapper.class differ
diff --git a/target/classes/blockchain/configuration/Config.class b/target/classes/blockchain/configuration/Config.class
index 78fe39e..8b1c44a 100644
Binary files a/target/classes/blockchain/configuration/Config.class and b/target/classes/blockchain/configuration/Config.class differ
diff --git a/target/test-classes/blockchain/query/QueryTest.class b/target/test-classes/blockchain/query/QueryTest.class
index fdea080..ef729d8 100644
Binary files a/target/test-classes/blockchain/query/QueryTest.class and b/target/test-classes/blockchain/query/QueryTest.class differ