diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d2eb58a..e791df6 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -10,7 +10,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
-        android:name=".AppHelper">
+        android:name=".helpers.AppHelper">
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/io/github/chronosx88/influence/MainActivity.java b/app/src/main/java/io/github/chronosx88/influence/MainActivity.java
index 86ad52a..70295d3 100644
--- a/app/src/main/java/io/github/chronosx88/influence/MainActivity.java
+++ b/app/src/main/java/io/github/chronosx88/influence/MainActivity.java
@@ -1,80 +1,61 @@
 package io.github.chronosx88.influence;
 
-import android.content.SharedPreferences;
+import android.app.ProgressDialog;
 import android.os.Bundle;
-import android.util.Log;
+import android.widget.Toast;
 
-import net.tomp2p.dht.PeerBuilderDHT;
-import net.tomp2p.dht.PeerDHT;
-import net.tomp2p.futures.FutureBootstrap;
-import net.tomp2p.futures.FutureDiscover;
-import net.tomp2p.p2p.PeerBuilder;
-import net.tomp2p.peers.Number160;
-
-import java.io.IOException;
-import java.net.Inet4Address;
-import java.net.InetAddress;
-import java.util.UUID;
+import org.json.JSONException;
+import org.json.JSONObject;
 
 import androidx.appcompat.app.AppCompatActivity;
-import io.github.chronosx88.influence.helpers.StorageMVStore;
+import io.github.chronosx88.influence.contracts.MainPresenterContract;
+import io.github.chronosx88.influence.contracts.MainViewContract;
+import io.github.chronosx88.influence.contracts.observer.Observer;
+import io.github.chronosx88.influence.helpers.AppHelper;
+import io.github.chronosx88.influence.helpers.MessageActions;
+import io.github.chronosx88.influence.presenters.MainPresenter;
 
-public class MainActivity extends AppCompatActivity {
+public class MainActivity extends AppCompatActivity implements Observer, MainViewContract {
 
-    private PeerDHT peerDHT;
-    private Number160 peerID;
-    private SharedPreferences preferences;
+    private MainPresenterContract presenter;
+    private ProgressDialog progressDialog;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        org.apache.log4j.BasicConfigurator.configure();
         setContentView(R.layout.activity_main);
+        presenter = new MainPresenter(this);
+        AppHelper.getObservable().register(this);
 
-        preferences = getSharedPreferences("main_config", MODE_PRIVATE);
-
-        if(checkFirstRun()) {
-            SharedPreferences.Editor editor = preferences.edit();
-            String uuid = UUID.randomUUID().toString();
-            editor.putString("peerID", uuid);
-            editor.apply();
-        }
-
-        peerID = Number160.createHash(preferences.getString("peerID", "0"));
-
-        try {
-            peerDHT = new PeerBuilderDHT(
-                    new PeerBuilder(peerID)
-                            .ports(7243)
-                            .behindFirewall(true)
-                            .start()
-                    )
-                    .storage(new StorageMVStore(peerID, getFilesDir()))
-                    .start();
-            InetAddress address = Inet4Address.getByName("*IP*");
-            FutureDiscover futureDiscover = peerDHT.peer().discover().inetAddress( address ).ports( 7243 ).start();
-            futureDiscover.awaitUninterruptibly();
-            FutureBootstrap futureBootstrap = peerDHT.peer().bootstrap().inetAddress( address ).ports( 7243 ).start();
-            futureBootstrap.awaitUninterruptibly();
-            Log.d("", futureBootstrap.failedReason());
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public boolean checkFirstRun() {
-        if (preferences.getBoolean("firstRun", true)) {
-            SharedPreferences.Editor editor = preferences.edit();
-            editor.putBoolean("firstRun", false);
-            editor.apply();
-            return true;
-        }
-        return false;
+        progressDialog = new ProgressDialog(MainActivity.this, R.style.AlertDialogTheme);
+        progressDialog.setCancelable(false);
+        progressDialog.setProgressStyle(android.R.style.Widget_ProgressBar_Small);
+        progressDialog.show();
+        presenter.initPeer();
     }
 
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        peerDHT.shutdown();
+        presenter.onDestroy();
+        AppHelper.getObservable().unregister(this);
+    }
+
+    @Override
+    public void handleEvent(JSONObject object) {
+        try {
+            switch ((int) object.get("action")) {
+                case MessageActions.BOOTSTRAP_NOT_SPECIFIED: {
+                    runOnUiThread(() -> {
+                        progressDialog.dismiss();
+                        Toast.makeText(this, "Bootstrap-нода не указана. Прерываю подключение к сети...", Toast.LENGTH_LONG).show();
+                    });
+
+                }
+            }
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
     }
 }
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityContract.java b/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityContract.java
deleted file mode 100644
index 556db9d..0000000
--- a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityContract.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package io.github.chronosx88.influence.contracts;
-
-public interface MainActivityContract {
-    //
-}
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityModelContact.java b/app/src/main/java/io/github/chronosx88/influence/contracts/MainModelContract.java
similarity index 54%
rename from app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityModelContact.java
rename to app/src/main/java/io/github/chronosx88/influence/contracts/MainModelContract.java
index 273621d..18f7ac0 100644
--- a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityModelContact.java
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/MainModelContract.java
@@ -1,5 +1,6 @@
 package io.github.chronosx88.influence.contracts;
 
-public interface MainActivityModelContact {
+public interface MainModelContract {
     void initPeer();
+    void shutdownPeer();
 }
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityPresenterContract.java b/app/src/main/java/io/github/chronosx88/influence/contracts/MainPresenterContract.java
similarity index 54%
rename from app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityPresenterContract.java
rename to app/src/main/java/io/github/chronosx88/influence/contracts/MainPresenterContract.java
index 72e3d77..cca16f2 100644
--- a/app/src/main/java/io/github/chronosx88/influence/contracts/MainActivityPresenterContract.java
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/MainPresenterContract.java
@@ -1,5 +1,6 @@
 package io.github.chronosx88.influence.contracts;
 
-public interface MainActivityPresenterContract {
+public interface MainPresenterContract {
     void initPeer();
+    void onDestroy();
 }
diff --git a/app/src/main/java/io/github/chronosx88/influence/contracts/MainViewContract.java b/app/src/main/java/io/github/chronosx88/influence/contracts/MainViewContract.java
new file mode 100644
index 0000000..9c44961
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/contracts/MainViewContract.java
@@ -0,0 +1,7 @@
+package io.github.chronosx88.influence.contracts;
+
+import android.content.SharedPreferences;
+
+public interface MainViewContract {
+    //
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/AppHelper.java b/app/src/main/java/io/github/chronosx88/influence/helpers/AppHelper.java
similarity index 93%
rename from app/src/main/java/io/github/chronosx88/influence/AppHelper.java
rename to app/src/main/java/io/github/chronosx88/influence/helpers/AppHelper.java
index 29f81fb..ec22ae9 100644
--- a/app/src/main/java/io/github/chronosx88/influence/AppHelper.java
+++ b/app/src/main/java/io/github/chronosx88/influence/helpers/AppHelper.java
@@ -1,4 +1,4 @@
-package io.github.chronosx88.influence;
+package io.github.chronosx88.influence.helpers;
 
 import android.app.Application;
 import android.content.Context;
diff --git a/app/src/main/java/io/github/chronosx88/influence/helpers/MessageActions.java b/app/src/main/java/io/github/chronosx88/influence/helpers/MessageActions.java
new file mode 100644
index 0000000..c5da1c3
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/helpers/MessageActions.java
@@ -0,0 +1,6 @@
+package io.github.chronosx88.influence.helpers;
+
+public class MessageActions {
+    public static final int BOOTSTRAP_NOT_SPECIFIED = 0x0;
+    public static final int NETWORK_ERROR = 0x1;
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/models/MainActivityModel.java b/app/src/main/java/io/github/chronosx88/influence/models/MainActivityModel.java
deleted file mode 100644
index 1a8aedc..0000000
--- a/app/src/main/java/io/github/chronosx88/influence/models/MainActivityModel.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package io.github.chronosx88.influence.models;
-
-import io.github.chronosx88.influence.contracts.MainActivityModelContact;
-
-public class MainActivityModel implements MainActivityModelContact {
-    @Override
-    public void initPeer() {
-        // TODO
-    }
-}
diff --git a/app/src/main/java/io/github/chronosx88/influence/models/MainModel.java b/app/src/main/java/io/github/chronosx88/influence/models/MainModel.java
new file mode 100644
index 0000000..d338222
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/models/MainModel.java
@@ -0,0 +1,105 @@
+package io.github.chronosx88.influence.models;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.Log;
+import android.util.Patterns;
+
+import net.tomp2p.dht.PeerBuilderDHT;
+import net.tomp2p.dht.PeerDHT;
+import net.tomp2p.futures.FutureBootstrap;
+import net.tomp2p.futures.FutureDiscover;
+import net.tomp2p.p2p.PeerBuilder;
+import net.tomp2p.peers.Number160;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.util.UUID;
+import java.util.regex.Pattern;
+
+import io.github.chronosx88.influence.helpers.AppHelper;
+import io.github.chronosx88.influence.contracts.MainModelContract;
+import io.github.chronosx88.influence.contracts.MainViewContract;
+import io.github.chronosx88.influence.helpers.MessageActions;
+import io.github.chronosx88.influence.helpers.StorageMVStore;
+
+public class MainModel implements MainModelContract {
+    private SharedPreferences preferences;
+    private Number160 peerID;
+    private PeerDHT peerDHT;
+    private Context context;
+
+    public MainModel() {
+        this.context = AppHelper.getContext();
+        this.preferences = context.getSharedPreferences("main_config", context.MODE_PRIVATE);
+    }
+
+    @Override
+    public void initPeer() {
+        org.apache.log4j.BasicConfigurator.configure();
+
+        if(checkFirstRun()) {
+            SharedPreferences.Editor editor = preferences.edit();
+            String uuid = UUID.randomUUID().toString();
+            editor.putString("peerID", uuid);
+            editor.apply();
+        }
+
+        peerID = Number160.createHash(preferences.getString("peerID", null));
+
+        new Thread(() -> {
+            try {
+                InetAddress bootstrapAddress = null;
+
+                peerDHT = new PeerBuilderDHT(
+                        new PeerBuilder(peerID)
+                                .ports(7243)
+                                .behindFirewall(true)
+                                .start()
+                )
+                        .storage(new StorageMVStore(peerID, context.getFilesDir()))
+                        .start();
+                try {
+                    String bootstrapIP = preferences.getString("bootstrapIP", null);
+                    bootstrapAddress = bootstrapIP == null ? null : Inet4Address.getByName(bootstrapIP);
+                    if(bootstrapAddress == null) {
+                        throw new Exception();
+                    }
+                } catch (Exception e) {
+                    try {
+                        AppHelper.getObservable().notifyObservers(new JSONObject()
+                                .put("action", MessageActions.BOOTSTRAP_NOT_SPECIFIED));
+                        return;
+                    } catch (JSONException ex) {
+                        ex.printStackTrace();
+                    }
+                }
+
+                FutureDiscover futureDiscover = peerDHT.peer().discover().inetAddress(bootstrapAddress).ports(7243).start().awaitUninterruptibly();
+                FutureBootstrap futureBootstrap = peerDHT.peer().bootstrap().inetAddress(bootstrapAddress).ports(7243).start();
+                futureBootstrap.awaitUninterruptibly();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }).start();
+    }
+
+    @Override
+    public void shutdownPeer() {
+        peerDHT.shutdown();
+    }
+
+    private boolean checkFirstRun() {
+        if (preferences.getBoolean("firstRun", true)) {
+            SharedPreferences.Editor editor = preferences.edit();
+            editor.putBoolean("firstRun", false);
+            editor.apply();
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/app/src/main/java/io/github/chronosx88/influence/presenters/MainActivityPresenter.java b/app/src/main/java/io/github/chronosx88/influence/presenters/MainActivityPresenter.java
deleted file mode 100644
index d46ac4f..0000000
--- a/app/src/main/java/io/github/chronosx88/influence/presenters/MainActivityPresenter.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package io.github.chronosx88.influence.presenters;
-
-import io.github.chronosx88.influence.contracts.MainActivityPresenterContract;
-
-public class MainActivityPresenter implements MainActivityPresenterContract {
-    @Override
-    public void initPeer() {
-        //TODO
-    }
-}
diff --git a/app/src/main/java/io/github/chronosx88/influence/presenters/MainPresenter.java b/app/src/main/java/io/github/chronosx88/influence/presenters/MainPresenter.java
new file mode 100644
index 0000000..a6cdfe9
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/influence/presenters/MainPresenter.java
@@ -0,0 +1,26 @@
+package io.github.chronosx88.influence.presenters;
+
+import io.github.chronosx88.influence.contracts.MainModelContract;
+import io.github.chronosx88.influence.contracts.MainPresenterContract;
+import io.github.chronosx88.influence.contracts.MainViewContract;
+import io.github.chronosx88.influence.models.MainModel;
+
+public class MainPresenter implements MainPresenterContract {
+    private MainModelContract model;
+    private MainViewContract view;
+
+    public MainPresenter(MainViewContract view) {
+        this.view = view;
+        model = new MainModel();
+    }
+
+    @Override
+    public void initPeer() {
+        model.initPeer();
+    }
+
+    @Override
+    public void onDestroy() {
+        model.shutdownPeer();
+    }
+}