diff --git a/wp-jquery-datatable.php b/wp-jquery-datatable.php
index e44e188..c78803c 100644
--- a/wp-jquery-datatable.php
+++ b/wp-jquery-datatable.php
@@ -7,6 +7,41 @@
  * Version: 1.1.0
  */
 
+register_activation_hook( __FILE__, 'wp_jdt_activate_plugin' );
+function wp_jdt_activate_plugin() {
+
+    $fields = array(
+        'wp_jdt_info',
+        'wp_jdt_paging',
+//        'wp_jdt_paging_type',
+//        'wp_jdt_page_length',
+        'wp_jdt_b_length_change',
+        'wp_jdt_ordering',
+//        'wp_jdt_order_row',
+//        'wp_jdt_order_row_sort',
+        'wp_jdt_searching',
+    );
+
+    foreach( $fields as $field ) {
+        $data = get_option( $field );
+        if ( $data == FALSE ) {
+            update_option( $field, 'true' );
+        }
+    }
+
+    $data = get_option('wp_jdt_paging_type');
+    ( $data == FALSE ) ? update_option( 'wp_jdt_paging_type', 'simple' ) : '';
+
+    $data = get_option('wp_jdt_page_length');
+    ( $data == FALSE ) ? update_option( 'wp_jdt_page_length', '10' ) : '';
+
+    $data = get_option('wp_jdt_order_row');
+    ( $data == FALSE ) ? update_option( 'wp_jdt_order_row', '0' ) : '';
+
+    $data = get_option('wp_jdt_order_row_sort');
+    ( $data == FALSE ) ? update_option( 'wp_jdt_order_row_sort', 'desc' ) : '';
+}
+
 add_action('admin_menu', 'wp_jdt_create_menu');
 function wp_jdt_create_menu(){