diff --git a/domain/src/main/java/org/mercury_im/messenger/Messenger.java b/domain/src/main/java/org/mercury_im/messenger/Messenger.java
index 427a156..a3cb79d 100644
--- a/domain/src/main/java/org/mercury_im/messenger/Messenger.java
+++ b/domain/src/main/java/org/mercury_im/messenger/Messenger.java
@@ -1,15 +1,31 @@
 package org.mercury_im.messenger;
 
+import org.mercury_im.messenger.data.repository.AccountRepository;
+import org.mercury_im.messenger.data.repository.PeerRepository;
+import org.mercury_im.messenger.entity.contact.Peer;
 import org.mercury_im.messenger.transport.connection.ConnectionMethod;
 import org.mercury_im.messenger.entity.Account;
 
 import java.util.HashMap;
 import java.util.Map;
 
+import javax.inject.Inject;
+
 public class Messenger {
 
     private final Map<Long, ConnectionMethod> connections = new HashMap<>();
 
+    @Inject
+    AccountRepository accountRepository;
+
+    @Inject
+    PeerRepository peerRepository;
+
+    @Inject
+    public Messenger() {
+
+    }
+
     public void addConnection(ConnectionMethod connection) {
         connections.put(connection.getAccount().getId(), connection);
     }
diff --git a/domain/src/main/java/org/mercury_im/messenger/data/repository/DirectChatRepository.java b/domain/src/main/java/org/mercury_im/messenger/data/repository/DirectChatRepository.java
index 5b04a74..8dbaaf2 100644
--- a/domain/src/main/java/org/mercury_im/messenger/data/repository/DirectChatRepository.java
+++ b/domain/src/main/java/org/mercury_im/messenger/data/repository/DirectChatRepository.java
@@ -1,9 +1,9 @@
 package org.mercury_im.messenger.data.repository;
 
+import org.mercury_im.messenger.data.util.Optional;
 import org.mercury_im.messenger.entity.chat.DirectChat;
 import org.mercury_im.messenger.entity.contact.Peer;
 import org.mercury_im.messenger.entity.message.Message;
-import org.mercury_im.messenger.data.util.Optional;
 
 import java.util.List;
 
@@ -20,6 +20,8 @@ public interface DirectChatRepository {
 
     Maybe<DirectChat> getDirectChat(long chatId);
 
+    Single<DirectChat> getOrCreateChatWithPeer(Peer peer);
+
     Observable<Optional<DirectChat>> observeDirectChatByPeer(Peer peer);
 
     Maybe<DirectChat> getDirectChatByPeer(Peer peer);
diff --git a/xmpp/src/main/java/org/mercury_im/messenger/domain/xmpp/XmppDirectMessageCenter.java b/xmpp/src/main/java/org/mercury_im/messenger/domain/xmpp/XmppDirectMessageCenter.java
index abaa683..4ff920c 100644
--- a/xmpp/src/main/java/org/mercury_im/messenger/domain/xmpp/XmppDirectMessageCenter.java
+++ b/xmpp/src/main/java/org/mercury_im/messenger/domain/xmpp/XmppDirectMessageCenter.java
@@ -8,8 +8,12 @@ import org.jivesoftware.smackx.sid.element.OriginIdElement;
 import org.jxmpp.jid.EntityBareJid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.mercury_im.messenger.Messenger;
+import org.mercury_im.messenger.data.repository.AccountRepository;
+import org.mercury_im.messenger.data.repository.DirectChatRepository;
+import org.mercury_im.messenger.data.repository.PeerRepository;
 import org.mercury_im.messenger.entity.Account;
 import org.mercury_im.messenger.entity.contact.Peer;
+import org.mercury_im.messenger.entity.message.IMessage;
 import org.mercury_im.messenger.transport.listener.IncomingDirectMessageListener;
 import org.mercury_im.messenger.entity.message.Message;
 import org.mercury_im.messenger.MessageCenter;
@@ -22,23 +26,41 @@ import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 
+import javax.inject.Inject;
+
 import io.reactivex.Completable;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.disposables.Disposable;
 import sun.reflect.generics.tree.Tree;
 
 public class XmppDirectMessageCenter
-        implements MessageCenter<DirectChat> {
+        implements MessageCenter<DirectChat>, IncomingChatMessageListener {
+
+    @Inject
+    PeerRepository peerRepository;
+
+    @Inject
+    AccountRepository accountRepository;
+
+    @Inject
+    DirectChatRepository directChatRepository;
 
     private final Messenger messenger;
     private final Account account;
 
+    private final CompositeDisposable disposable = new CompositeDisposable();
+
     private Set<IncomingDirectMessageListener> messageListeners = new LinkedHashSet<>();
 
+    @Inject
     public XmppDirectMessageCenter(Account account, Messenger messenger) {
         this.messenger = messenger;
         this.account = account;
+
         XMPPConnection connection = ((XmppTcpConnectionMethod) getMessenger()
                 .getConnection(account)).getConnection();
 
+        ChatManager.getInstanceFor(connection).addIncomingListener(this);
     }
 
     @Override
@@ -77,4 +99,19 @@ public class XmppDirectMessageCenter
         XmppTcpConnectionMethod connectionMethod = (XmppTcpConnectionMethod) getMessenger().getConnection(chat.getAccount());
         return ChatManager.getInstanceFor(connectionMethod.getConnection());
     }
+
+    @Override
+    public void newIncomingMessage(EntityBareJid from, org.jivesoftware.smack.packet.Message message, Chat chat) {
+        disposable.add(peerRepository
+                // get peer
+                .getOrCreatePeer(account, from.asEntityBareJidString())
+                // get chat
+                .flatMap(peer -> directChatRepository.getOrCreateChatWithPeer(peer))
+                // notify listeners
+                .subscribe(chatEntity -> {
+                    for (IncomingDirectMessageListener listener : messageListeners) {
+                        listener.onIncomingDirectMessage(account, chatEntity, new IMessage());
+                    }
+                }));
+    }
 }