diff --git a/src/main/java/neatlogic/framework/constvalue/SystemProperty.java b/src/main/java/neatlogic/framework/constvalue/SystemProperty.java
index 77cfc1fb66da3de8a3b2108e18b371f1ac6ccde4..a7b431bb4b99bf4576453f28dcc977c339a72b42 100644
--- a/src/main/java/neatlogic/framework/constvalue/SystemProperty.java
+++ b/src/main/java/neatlogic/framework/constvalue/SystemProperty.java
@@ -19,4 +19,5 @@ package neatlogic.framework.constvalue;
 
 public class SystemProperty {
     public final static String LOG4J_HOME = "log4j.home";
+    public final static String INSTANCE_NAME = "instance.name";
 }