diff --git a/app/src/main/java/org/itxtech/daedalus/util/Configurations.java b/app/src/main/java/org/itxtech/daedalus/util/Configurations.java
index 1896294..3460092 100644
--- a/app/src/main/java/org/itxtech/daedalus/util/Configurations.java
+++ b/app/src/main/java/org/itxtech/daedalus/util/Configurations.java
@@ -21,10 +21,21 @@ import java.util.ArrayList;
  * the Free Software Foundation, version 3.
  */
 public class Configurations {
+    private static final int CUSTOM_DNS_ID_START = 32;
+
     private static File file;
 
     private ArrayList<CustomDnsServer> customDnsServers;
 
+    private int totalId;
+
+    public int getNextId() {
+        if (totalId < CUSTOM_DNS_ID_START) {
+            totalId = CUSTOM_DNS_ID_START;
+        }
+        return totalId++;
+    }
+
     public ArrayList<CustomDnsServer> getCustomDnsServers() {
         if (customDnsServers == null) {
             customDnsServers = new ArrayList<>();
diff --git a/app/src/main/java/org/itxtech/daedalus/util/CustomDnsServer.java b/app/src/main/java/org/itxtech/daedalus/util/CustomDnsServer.java
index d3929c0..2be822c 100644
--- a/app/src/main/java/org/itxtech/daedalus/util/CustomDnsServer.java
+++ b/app/src/main/java/org/itxtech/daedalus/util/CustomDnsServer.java
@@ -1,5 +1,7 @@
 package org.itxtech.daedalus.util;
 
+import org.itxtech.daedalus.Daedalus;
+
 /**
  * Daedalus Project
  *
@@ -20,7 +22,7 @@ public class CustomDnsServer {
         this.name = name;
         this.address = address;
         this.port = port;
-        this.id = String.valueOf(DnsServer.totalId++);
+        this.id = String.valueOf(Daedalus.configurations.getNextId());
     }
 
     public String getId() {
diff --git a/app/src/main/java/org/itxtech/daedalus/util/DnsServer.java b/app/src/main/java/org/itxtech/daedalus/util/DnsServer.java
index c965780..42d3be5 100644
--- a/app/src/main/java/org/itxtech/daedalus/util/DnsServer.java
+++ b/app/src/main/java/org/itxtech/daedalus/util/DnsServer.java
@@ -13,7 +13,7 @@ import android.content.Context;
  * the Free Software Foundation, version 3.
  */
 public class DnsServer {
-    public static int totalId = 0;
+    private static int totalId = 0;
 
     private String id;
     private String address;