diff --git a/server/src/com/cloud/offerings/dao/NetworkOfferingDaoImpl.java b/server/src/com/cloud/offerings/dao/NetworkOfferingDaoImpl.java
index f1c0d5e46c3..fb74ab002c8 100644
--- a/server/src/com/cloud/offerings/dao/NetworkOfferingDaoImpl.java
+++ b/server/src/com/cloud/offerings/dao/NetworkOfferingDaoImpl.java
@@ -152,6 +152,9 @@ public class NetworkOfferingDaoImpl extends GenericDaoBase<NetworkOfferingVO, Lo
         sc.addAnd("trafficType", SearchCriteria.Op.EQ, originalOffering.getTrafficType());
 
         sc.addAnd("state", SearchCriteria.Op.EQ, NetworkOffering.State.Enabled);
+        
+        //specify Vlan should be the same
+        sc.addAnd("specifyVlan", SearchCriteria.Op.EQ, originalOffering.getSpecifyVlan());
 
         return customSearch(sc, null);
     }