diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/MainActivity.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/MainActivity.kt
index 7337d2a..f10e9bc 100644
--- a/app/src/main/java/io/github/chronosx88/yggdrasil/MainActivity.kt
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/MainActivity.kt
@@ -14,6 +14,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.preference.PreferenceManager
 import com.google.gson.Gson
 import io.github.chronosx88.yggdrasil.models.PeerInfo
+import io.github.chronosx88.yggdrasil.models.config.PeerInfoListAdapter
 import java.util.*
 import kotlin.collections.ArrayList
 import kotlin.collections.HashSet
@@ -22,7 +23,6 @@ import kotlin.collections.HashSet
 class MainActivity : AppCompatActivity() {
 
     companion object {
-
         const val COMMAND = "COMMAND"
         const val STOP = "STOP"
         const val START = "START"
@@ -34,14 +34,34 @@ class MainActivity : AppCompatActivity() {
         const val PEERS: String = "PEERS"
         const val PEER_LIST_CODE = 1000
         const val PEER_LIST = "PEERS_LIST"
-        const val CURRENT_PEERS = "CURRENT_PEERS"
+        const val CURRENT_PEERS = "CURRENT_PEER_INFO"
         const val START_VPN = "START_VPN"
         private const val TAG="Yggdrasil"
         private const val VPN_REQUEST_CODE = 0x0F
+
+        @JvmStatic
+        fun deserializeStringList2PeerInfoList(list: ArrayList<String>): ArrayList<PeerInfo> {
+            var gson = Gson()
+            var out = ArrayList<PeerInfo>()
+            for(s in list) {
+                out.add(gson.fromJson(s, PeerInfo::class.java))
+            }
+            return out
+        }
+
+        @JvmStatic
+        fun serializePeerInfoList2StringList(list: ArrayList<PeerInfo>): ArrayList<String> {
+            var gson = Gson()
+            var out = ArrayList<String>()
+            for(p in list) {
+                out.add(gson.toJson(p))
+            }
+            return out
+        }
     }
 
     private var startVpnFlag = false
-    private var currentPeers = arrayListOf<String>()
+    private var currentPeers = arrayListOf<PeerInfo>()
     private var isStarted = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -51,18 +71,14 @@ class MainActivity : AppCompatActivity() {
         //save to shared preferences
         val preferences =
             PreferenceManager.getDefaultSharedPreferences(this.baseContext)
-        currentPeers = ArrayList(preferences.getStringSet(CURRENT_PEERS, HashSet())!!)
-        if(currentPeers.size==0) {
-            currentPeers.add("tcp://194.177.21.156:5066")
-            currentPeers.add("tcp://46.151.26.194:60575")
-            currentPeers.add("tcp://188.226.125.64:54321")
-        }
-        val adapter = ArrayAdapter(this, R.layout.peers_list_item, currentPeers)
+        currentPeers = deserializeStringList2PeerInfoList(ArrayList(preferences.getStringSet(CURRENT_PEERS, HashSet())!!))
+
+        val adapter = PeerInfoListAdapter(this, currentPeers)
         listView.adapter = adapter
-        val editBeersButton = findViewById<Button>(R.id.edit)
-        editBeersButton.setOnClickListener {
+        val editPeersButton = findViewById<Button>(R.id.edit)
+        editPeersButton.setOnClickListener {
             val intent = Intent(this, PeerListActivity::class.java)
-            intent.putStringArrayListExtra(PEER_LIST, currentPeers)
+            intent.putStringArrayListExtra(PEER_LIST, serializePeerInfoList2StringList(currentPeers))
             startActivityForResult(intent, PEER_LIST_CODE)
         }
         if(intent.extras!==null) {
@@ -95,32 +111,33 @@ class MainActivity : AppCompatActivity() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         if (requestCode == VPN_REQUEST_CODE && resultCode== Activity.RESULT_OK){
+            if(currentPeers.size==0){
+                showNoPeersSelected()
+                return
+            }
             val intent = Intent(this, YggdrasilTunService::class.java)
             val TASK_CODE = 100
             val pi = createPendingResult(TASK_CODE, intent, 0)
             intent.putExtra(PARAM_PINTENT, pi)
             intent.putExtra(COMMAND, START)
-            intent.putStringArrayListExtra(PEERS, currentPeers)
+            intent.putStringArrayListExtra(PEERS, serializePeerInfoList2StringList(currentPeers))
             startService(intent)
         }
         if (requestCode == PEER_LIST_CODE && resultCode== Activity.RESULT_OK){
             if(data!!.extras!=null){
                 var currentPeers = data.extras!!.getStringArrayList(PEER_LIST)
                 if(currentPeers==null || currentPeers.size==0){
-                    val text = "No peers selected!"
-                    val duration = Toast.LENGTH_SHORT
-                    val toast = Toast.makeText(applicationContext, text, duration)
-                    toast.setGravity(Gravity.CENTER, 0, 0)
-                    toast.show()
+                    showNoPeersSelected()
                 } else {
-                    val adapter = ArrayAdapter(this, R.layout.peers_list_item, currentPeers)
+                    this.currentPeers = deserializeStringList2PeerInfoList(currentPeers)
+                    val adapter = PeerInfoListAdapter(this, this.currentPeers)
                     val listView = findViewById<ListView>(R.id.peers)
                     listView.adapter = adapter
-                    this.currentPeers = currentPeers
+
                     //save to shared preferences
                     val preferences =
                         PreferenceManager.getDefaultSharedPreferences(this.baseContext)
-                    preferences.edit().putStringSet(CURRENT_PEERS, HashSet(this.currentPeers)).apply()
+                    preferences.edit().putStringSet(CURRENT_PEERS, HashSet(currentPeers)).apply()
                     if(isStarted){
                         //apply peer changes
                         stopVpn()
@@ -177,22 +194,12 @@ class MainActivity : AppCompatActivity() {
         return true
     }
 
-    fun deserializeStringList2PeerInfoList(list: ArrayList<String>): ArrayList<PeerInfo> {
-        var gson = Gson()
-        var out = ArrayList<PeerInfo>()
-        for(s in list) {
-            out.add(gson.fromJson(s, PeerInfo::class.java))
-        }
-        return out
-    }
-
-    fun serializePeerInfoList2StringSet(list: ArrayList<PeerInfo>): Set<String> {
-        var gson = Gson()
-        var out = TreeSet<String>()
-        for(p in list) {
-            out.add(gson.toJson(p))
-        }
-        return out
+    fun showNoPeersSelected(){
+        val text = "No peers selected!"
+        val duration = Toast.LENGTH_SHORT
+        val toast = Toast.makeText(applicationContext, text, duration)
+        toast.setGravity(Gravity.CENTER, 0, 0)
+        toast.show()
     }
 
 }
diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/PeerListActivity.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/PeerListActivity.kt
index 53ded57..300606a 100644
--- a/app/src/main/java/io/github/chronosx88/yggdrasil/PeerListActivity.kt
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/PeerListActivity.kt
@@ -17,7 +17,7 @@ import com.google.gson.reflect.TypeToken
 import com.hbb20.CCPCountry
 import io.github.chronosx88.yggdrasil.models.PeerInfo
 import io.github.chronosx88.yggdrasil.models.Status
-import io.github.chronosx88.yggdrasil.models.config.PeerInfoListAdapter
+import io.github.chronosx88.yggdrasil.models.config.SelectPeerInfoListAdapter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
@@ -136,24 +136,22 @@ class PeerListActivity : AppCompatActivity() {
             }
 
             if (extras != null) {
-                var cp = extras.getStringArrayList(MainActivity.PEER_LIST)!!
+                var cp = MainActivity.deserializeStringList2PeerInfoList(extras.getStringArrayList(MainActivity.PEER_LIST)!!)
                 var currentPeers = ArrayList(cp)
                 for(peerInfo in allPeers){
-                    if(currentPeers.contains(peerInfo.toString())){
-                        currentPeers.remove(peerInfo.toString())
+                    if(currentPeers.contains(peerInfo)){
+                        currentPeers.remove(peerInfo)
                     }
                 }
-                for(cp in currentPeers){
-                    var url = URI(cp)
-                    var peerInfo = PeerInfo(url.scheme, InetAddress.getByName(url.host), url.port, "RU")
-                    allPeers.add(0, peerInfo)
+                for(currentPeer in currentPeers){
+                    allPeers.add(0, currentPeer)
                 }
-                var adapter = PeerInfoListAdapter(instance, allOnlinePeers, cp)
+                var adapter = SelectPeerInfoListAdapter(instance, allOnlinePeers, cp)
                 withContext(Dispatchers.Main) {
                     peerList.adapter = adapter
                 }
             } else {
-                var adapter = PeerInfoListAdapter(instance, allOnlinePeers, ArrayList())
+                var adapter = SelectPeerInfoListAdapter(instance, allOnlinePeers, ArrayList())
                 withContext(Dispatchers.Main) {
                     peerList.adapter = adapter
                 }
@@ -170,10 +168,10 @@ class PeerListActivity : AppCompatActivity() {
             .actionView.findViewById<Button>(R.id.saveButton)
         saveButton.setOnClickListener {
             val result = Intent(this, MainActivity::class.java)
-            var adapter = findViewById<ListView>(R.id.peerList).adapter as PeerInfoListAdapter
+            var adapter = findViewById<ListView>(R.id.peerList).adapter as SelectPeerInfoListAdapter
             val selectedPeers = adapter.getSelectedPeers()
             if(selectedPeers.size>0) {
-                result.putExtra(MainActivity.PEER_LIST, adapter.getSelectedPeers())
+                result.putExtra(MainActivity.PEER_LIST, MainActivity.serializePeerInfoList2StringList(adapter.getSelectedPeers()))
                 setResult(Activity.RESULT_OK, result)
                 finish()
             } else {
diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
index 78f16b6..cbc5625 100644
--- a/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
@@ -7,6 +7,7 @@ import android.os.ParcelFileDescriptor
 import android.system.OsConstants
 import com.google.gson.Gson
 import dummy.ConduitEndpoint
+import io.github.chronosx88.yggdrasil.models.PeerInfo
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
@@ -27,6 +28,15 @@ class YggdrasilTunService : VpnService() {
 
     companion object {
         private const val TAG = "Yggdrasil-service"
+
+        @JvmStatic
+        fun convertPeerInfoList2PeerIdList(list: ArrayList<PeerInfo>): ArrayList<String> {
+            var out = ArrayList<String>()
+            for(p in list) {
+                out.add(p.toString())
+            }
+            return out
+        }
     }
     private var tunInterface: ParcelFileDescriptor? = null
     private lateinit var yggConduitEndpoint: ConduitEndpoint
@@ -42,7 +52,7 @@ class YggdrasilTunService : VpnService() {
             stopVpn(pi)
         }
         if (intent?.getStringExtra(MainActivity.COMMAND) == MainActivity.START) {
-            val peers = intent.getStringArrayListExtra(MainActivity.PEERS)
+            val peers = MainActivity.deserializeStringList2PeerInfoList(intent.getStringArrayListExtra(MainActivity.PEERS))
             val pi: PendingIntent = intent.getParcelableExtra(MainActivity.PARAM_PINTENT)
             ygg = Yggdrasil()
             setupTunInterface(pi, peers)
@@ -51,7 +61,7 @@ class YggdrasilTunService : VpnService() {
         return super.onStartCommand(intent, flags, startId)
     }
 
-    private fun setupTunInterface(pi: PendingIntent, peers: ArrayList<String>) {
+    private fun setupTunInterface(pi: PendingIntent, peers: ArrayList<PeerInfo>) {
         pi.send(MainActivity.STATUS_START)
         val builder = Builder()
 
@@ -92,13 +102,13 @@ class YggdrasilTunService : VpnService() {
         pi.send(this, MainActivity.STATUS_FINISH, intent)
     }
 
-    private fun fixConfig(config: MutableMap<Any?, Any?>, peers: ArrayList<String>): MutableMap<Any?, Any?> {
+    private fun fixConfig(config: MutableMap<Any?, Any?>, peers: ArrayList<PeerInfo>): MutableMap<Any?, Any?> {
 
         val whiteList = arrayListOf<String>()
         whiteList.add("")
         val blackList = arrayListOf<String>()
         blackList.add("")
-        config["Peers"] = peers
+        config["Peers"] = convertPeerInfoList2PeerIdList(peers)
         config["Listen"] = ""
         config["AdminListen"] = "tcp://localhost:9001"
         config["IfName"] = "tun0"
diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/models/config/PeerInfoListAdapter.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/models/config/PeerInfoListAdapter.kt
index 250a6d2..7915c2e 100644
--- a/app/src/main/java/io/github/chronosx88/yggdrasil/models/config/PeerInfoListAdapter.kt
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/models/config/PeerInfoListAdapter.kt
@@ -15,20 +15,17 @@ import java.util.ArrayList
 
 class PeerInfoListAdapter(
     context: Context,
-    allPeers: List<PeerInfo>,
-    currentPeers: ArrayList<String>
+    allPeers: List<PeerInfo>
 ) : ArrayAdapter<PeerInfo?> (context, 0, allPeers) {
 
     private val mContext: Context = context
     private var allPeers: List<PeerInfo> = allPeers
-    private var currentPeers: ArrayList<String> = currentPeers
 
     override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
         var peerInfoHolder = PeerInfoHolder()
         var listItem: View? = convertView
         if (listItem == null) {
-            listItem = LayoutInflater.from(mContext).inflate(R.layout.peers_list_item_edit, parent, false)
-            peerInfoHolder.checkbox = listItem.findViewById(R.id.checkbox) as CheckBox
+            listItem = LayoutInflater.from(mContext).inflate(R.layout.peers_list_item, parent, false)
             peerInfoHolder.countryFlag = listItem.findViewById(R.id.countryFlag) as ImageView
             peerInfoHolder.peerInfoText = listItem.findViewById(R.id.peerInfoText) as TextView
             listItem.tag = peerInfoHolder
@@ -39,30 +36,10 @@ class PeerInfoListAdapter(
         peerInfoHolder.countryFlag.setImageResource(currentPeer.getCountry(mContext)!!.flagID)
         val peerId = currentPeer.toString()
         peerInfoHolder.peerInfoText.text = peerId
-        peerInfoHolder.checkbox.setOnCheckedChangeListener { _, isChecked ->
-            if(isChecked){
-                if(!currentPeers.contains(peerId)){
-                    currentPeers.add(peerId)
-                }
-            } else {
-                if(currentPeers.contains(peerId)){
-                    currentPeers.remove(peerId)
-                }
-            }
-        }
-        peerInfoHolder.checkbox.isChecked = this.currentPeers.contains(peerId)
-        if(this.currentPeers.contains(peerId)){
-            print(peerId)
-        }
         return listItem!!
     }
 
-    fun getSelectedPeers(): ArrayList<String> {
-        return currentPeers
-    }
-
     class PeerInfoHolder {
-        lateinit var checkbox: CheckBox
         lateinit var countryFlag: ImageView
         lateinit var peerInfoText: TextView
     }
diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/models/config/SelectPeerInfoListAdapter.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/models/config/SelectPeerInfoListAdapter.kt
new file mode 100644
index 0000000..a8b1bdc
--- /dev/null
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/models/config/SelectPeerInfoListAdapter.kt
@@ -0,0 +1,67 @@
+package io.github.chronosx88.yggdrasil.models.config
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.CheckBox
+import android.widget.ImageView
+import android.widget.TextView
+import io.github.chronosx88.yggdrasil.R
+import io.github.chronosx88.yggdrasil.models.PeerInfo
+import java.util.ArrayList
+
+
+class SelectPeerInfoListAdapter(
+    context: Context,
+    allPeers: List<PeerInfo>,
+    currentPeers: ArrayList<PeerInfo>
+) : ArrayAdapter<PeerInfo?> (context, 0, allPeers) {
+
+    private val mContext: Context = context
+    private var allPeers: List<PeerInfo> = allPeers
+    private var currentPeers: ArrayList<PeerInfo> = currentPeers
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
+        var peerInfoHolder = PeerInfoHolder()
+        var listItem: View? = convertView
+        if (listItem == null) {
+            listItem = LayoutInflater.from(mContext).inflate(R.layout.peers_list_item_edit, parent, false)
+            peerInfoHolder.checkbox = listItem.findViewById(R.id.checkbox) as CheckBox
+            peerInfoHolder.countryFlag = listItem.findViewById(R.id.countryFlag) as ImageView
+            peerInfoHolder.peerInfoText = listItem.findViewById(R.id.peerInfoText) as TextView
+            listItem.tag = peerInfoHolder
+        } else {
+            peerInfoHolder = listItem.tag as PeerInfoHolder
+        }
+        val currentPeer = allPeers[position]
+        peerInfoHolder.countryFlag.setImageResource(currentPeer.getCountry(mContext)!!.flagID)
+        val peerId = currentPeer.toString()
+        peerInfoHolder.peerInfoText.text = peerId
+        peerInfoHolder.checkbox.setOnCheckedChangeListener { _, isChecked ->
+            if(isChecked){
+                if(!currentPeers.contains(currentPeer)){
+                    currentPeers.add(currentPeer)
+                }
+            } else {
+                if(currentPeers.contains(currentPeer)){
+                    currentPeers.remove(currentPeer)
+                }
+            }
+        }
+        peerInfoHolder.checkbox.isChecked = this.currentPeers.contains(currentPeer)
+        return listItem!!
+    }
+
+    fun getSelectedPeers(): ArrayList<PeerInfo> {
+        return currentPeers
+    }
+
+    class PeerInfoHolder {
+        lateinit var checkbox: CheckBox
+        lateinit var countryFlag: ImageView
+        lateinit var peerInfoText: TextView
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/peers_list_item.xml b/app/src/main/res/layout/peers_list_item.xml
index 9b54fdd..896de14 100644
--- a/app/src/main/res/layout/peers_list_item.xml
+++ b/app/src/main/res/layout/peers_list_item.xml
@@ -1,9 +1,24 @@
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="match_parent"
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_height="wrap_content"
-        android:gravity="center_vertical"
-        android:paddingStart="20dp"
-        android:paddingEnd="20dp"
-        android:minHeight="25dp"
-        android:textSize="13sp"
-        android:textColor="@color/white"/>
\ No newline at end of file
+        android:layout_width="match_parent"
+        android:orientation="horizontal"
+        android:gravity="center_vertical">
+    <ImageView
+            android:id="@+id/countryFlag"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_marginStart="20dp"
+            android:scaleX="0.7"
+            android:scaleY="0.7"/>
+    <TextView
+            android:id="@+id/peerInfoText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical"
+            android:layout_marginStart="10dp"
+            android:paddingEnd="20dp"
+            android:minHeight="22dp"
+            android:textSize="13sp"
+            android:textColor="@color/white"/>
+</LinearLayout>
\ No newline at end of file