diff --git a/app/Controllers/Test/TestDefSite.php b/app/Controllers/Test/TestDefSite.php
index 7ed6a3a..01d8a82 100644
--- a/app/Controllers/Test/TestDefSite.php
+++ b/app/Controllers/Test/TestDefSite.php
@@ -15,6 +15,9 @@ class TestDefSite extends BaseController {
     public function __construct() {
         $this->db = \Config\Database::connect();
         $this->model = new TestDefSiteModel;
+        $this->rules = [
+            "TestSiteCode" => "required"
+        ];
     }
 
     public function index() {