diff --git a/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceConfiguration.java b/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceConfiguration.java
index 109eb00..4a1de6d 100644
--- a/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceConfiguration.java
+++ b/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceConfiguration.java
@@ -100,6 +100,11 @@ public class AccountingPersistenceConfiguration {
 		this.password = password;
 	}
 
+
+	public void addProperty(String key, Property property){
+		propertyMap.put(key, property);
+	}
+	
 	/**
 	 * @return the propertyMap
 	 * @throws Exception