diff --git a/app/Models/HumanResource.php b/app/Models/HumanResource.php
index 0e4731a..e1b3706 100644
--- a/app/Models/HumanResource.php
+++ b/app/Models/HumanResource.php
@@ -14,6 +14,7 @@ class HumanResource extends Model
     protected $fillable = [
         'role_id',
         'username',
+        'discount_id',
         'password',
         'session_login',
         'name',
diff --git a/app/Models/RefferalCode.php b/app/Models/RefferalCode.php
index 8046efc..c6a61fc 100644
--- a/app/Models/RefferalCode.php
+++ b/app/Models/RefferalCode.php
@@ -12,7 +12,6 @@ class RefferalCode extends Model
 	const UPDATED_AT = 'updated_at';
 
 	protected $fillable = [
-        'id',
         'code',
         'amount',
         'exp',