diff --git a/php/classes/AmdaAction.php b/php/classes/AmdaAction.php
index 11b8c04..4a4d43a 100644
--- a/php/classes/AmdaAction.php
+++ b/php/classes/AmdaAction.php
@@ -678,7 +678,7 @@ class AmdaAction {
 			   $objectMgr = new TimeTableMgr();			  
 			   break;
 		  case 'catalog' : 
-			   $objectMgr = new Catalog();			  
+			   $objectMgr = new CatalogMgr();			  
 			   break;		  
 		  case 'condition' : 
 		  case 'request' : 
--
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