diff --git a/app/Models/Plant.php b/app/Models/Plant.php
index d0ca0d1..ce7cabc 100644
--- a/app/Models/Plant.php
+++ b/app/Models/Plant.php
@@ -90,7 +90,7 @@ class Plant extends Model
 
     public function processOrders()
     {
-        return $this->hasMany(ProcessOrder::class);
+        return $this->hasMany(ProcessOrder::class, 'plant_id', 'id');
     }
 
     public function productCharacteristicsMasters()