diff --git a/Apollo/api/application/config/constants.php b/Apollo/api/application/config/constants.php
index ce687749..7d08bb60 100755
--- a/Apollo/api/application/config/constants.php
+++ b/Apollo/api/application/config/constants.php
@@ -92,6 +92,12 @@ defined('STUDENT') OR define('STUDENT','R001');
 defined('OPEN') OR define('OPEN','S001');
 defined('CLOSE') OR define('CLOSE','S002');
 defined('REOPEN') OR define('REOPEN','S003');
+// student default activity
+defined('FEESUPDATE') OR define('FEESUPDATE','U001');
+defined('CERTIFICATEUPDATE') OR define('CERTIFICATEUPDATE','C001');
+defined('APILICATIONUPDATE') OR define('APILICATIONUPDATE','A001');
+defined('BOOKLETUPDATE') OR define('BOOKLETUPDATE','B001');
+defined('MATERIALUPDATE') OR define('MATERIALUPDATE','M001');
 //encript database table name
 defined('LOGIN') OR define('LOGIN','T_Login');
 defined('BRANCH') OR define('BRANCH','T_BranchMaster');