diff --git a/application/controllers/Admins.php b/application/controllers/Admins.php
index e482574f..95ebb951 100644
--- a/application/controllers/Admins.php
+++ b/application/controllers/Admins.php
@@ -92,7 +92,7 @@ class Admins extends EA_Controller {
 
             $keyword = request('keyword', '');
 
-            $order_by = 'first_name ASC, last_name ASC, email ASC';
+            $order_by = 'update_datetime DESC';
 
             $limit = request('limit', 1000);
 
diff --git a/application/controllers/Customers.php b/application/controllers/Customers.php
index db21dba5..bc95b337 100644
--- a/application/controllers/Customers.php
+++ b/application/controllers/Customers.php
@@ -125,7 +125,7 @@ class Customers extends EA_Controller {
 
             $keyword = request('keyword', '');
 
-            $order_by = 'first_name ASC, last_name ASC, email ASC';
+            $order_by = 'update_datetime DESC';
 
             $limit = request('limit', 1000);
 
diff --git a/application/controllers/Providers.php b/application/controllers/Providers.php
index e02f356a..508fa5d5 100644
--- a/application/controllers/Providers.php
+++ b/application/controllers/Providers.php
@@ -106,7 +106,7 @@ class Providers extends EA_Controller {
 
             $keyword = request('keyword', '');
 
-            $order_by = 'first_name ASC, last_name ASC, email ASC';
+            $order_by = 'update_datetime DESC';
 
             $limit = request('limit', 1000);
 
diff --git a/application/controllers/Secretaries.php b/application/controllers/Secretaries.php
index c402f69f..043a984a 100644
--- a/application/controllers/Secretaries.php
+++ b/application/controllers/Secretaries.php
@@ -106,7 +106,7 @@ class Secretaries extends EA_Controller {
 
             $keyword = request('keyword', '');
 
-            $order_by = 'first_name ASC, last_name ASC, email ASC';
+            $order_by = 'update_datetime DESC';
 
             $limit = request('limit', 1000);