diff --git a/app/Models/AssignMaterial.php b/app/Models/AssignMaterial.php
index dc29bd9..f7abd89 100644
--- a/app/Models/AssignMaterial.php
+++ b/app/Models/AssignMaterial.php
@@ -19,7 +19,7 @@ class AssignMaterial extends Model
 
 	protected $casts = [
         'id' => 'integer',
-        'price' => 'float',
+        'budget' => 'float',
         'qty_planning' => 'float',
     ];