Index: trunk/kernel/action.php
===================================================================
diff -u -r177 -r181
--- trunk/kernel/action.php	(.../action.php)	(revision 177)
+++ trunk/kernel/action.php	(.../action.php)	(revision 181)
@@ -175,7 +175,7 @@
           }
 		break;
         case "m_user_sysperm":
-          
+          if($ro_perm) break;
           if($_POST["UserEditStatus"]==0)
           {
 		    $UserId = $_POST["ItemId"];