diff --git a/src/zutil/db/bean/DBBean.java b/src/zutil/db/bean/DBBean.java
old mode 100755
new mode 100644
index 85726ed..78578f6
--- a/src/zutil/db/bean/DBBean.java
+++ b/src/zutil/db/bean/DBBean.java
@@ -446,7 +446,7 @@ public abstract class DBBean {
     /**
 	 * @return the object id or null if the bean has not bean saved yet
 	 */
-	public Long getId(){
+	public final Long getId(){
 		return id;
 	}