diff --git a/app/Models/Address.php b/app/Models/Address.php
index c3ca131..44e0a5c 100644
--- a/app/Models/Address.php
+++ b/app/Models/Address.php
@@ -279,6 +279,7 @@ class Address extends Model
 					->where('region_id',$this->region_id)
 					->where('host_id',$this->host_id)
 					->where('node_id',0))
+					->where('role','<',$this->role)
 					->single();
 
 				break;