diff --git a/app/src/main/java/com/pkusz/min_vpn_client/services/MINVpnConnection.java b/app/src/main/java/com/pkusz/min_vpn_client/services/MINVpnConnection.java
index b7cb7db..da3a9c4 100644
--- a/app/src/main/java/com/pkusz/min_vpn_client/services/MINVpnConnection.java
+++ b/app/src/main/java/com/pkusz/min_vpn_client/services/MINVpnConnection.java
@@ -473,7 +473,8 @@ public class MINVpnConnection implements Runnable{
                         builder.setMtu(Short.parseShort(fields[1]));
                         break;
                     case 'a':
-                        builder.addAddress(fields[1], Integer.parseInt(fields[2]));
+                        builder.addAddress(fields[1], 24);
+//                        builder.addAddress(fields[1], Integer.parseInt(fields[2]));
                         System.out.println("handshake ip: " + fields[1]);
                         allocatedAddress = fields[1];
                         break;