Index: temp/trunk/html/install/index.php
===================================================================
--- temp/trunk/html/install/index.php	(revision 5079)
+++ temp/trunk/html/install/index.php	(revision 5080)
@@ -418,4 +418,5 @@
 	}else{
 		$arrRet['db_port'] = ":".$arrRet['db_port'];
+		$objFormParam->setValue('db_port',$arrRet['db_port']);
 	}