diff --git a/app/Models/Plant.php b/app/Models/Plant.php
index ee845ff..113dab2 100644
--- a/app/Models/Plant.php
+++ b/app/Models/Plant.php
@@ -49,6 +49,11 @@ class Plant extends Model
         return $this->hasMany(StickerMaster::class, 'plant_id', 'id');
     }
 
+    public function locators(): HasMany
+    {
+        return $this->hasMany(Locator::class, 'plant_id', 'id');
+    }
+
     public function weightValidations(): HasMany
     {
         return $this->hasMany(WeightValidation::class, 'plant_id', 'id');
@@ -104,6 +109,11 @@ class Plant extends Model
         return $this->hasMany(WorkGroupMaster::class, 'plant_id', 'id');
     }
 
+    public function machines()
+    {
+        return $this->hasMany(Machine::class, 'plant_id', 'id');
+    }
+
     public function processOrders()
     {
         return $this->hasMany(ProcessOrder::class, 'plant_id', 'id');
@@ -178,4 +188,9 @@ class Plant extends Model
     {
         return $this->hasMany(AsrsItemValidation::class, 'plant_id', 'id');
     }
+
+    // public function locatorValidations()
+    // {
+    //     return $this->hasMany(LocatorValidation::class, 'plant_id', 'id');
+    // }
 }
diff --git a/app/Models/WorkGroupMaster.php b/app/Models/WorkGroupMaster.php
index 0ea4032..0ce6b4e 100644
--- a/app/Models/WorkGroupMaster.php
+++ b/app/Models/WorkGroupMaster.php
@@ -30,6 +30,11 @@ class WorkGroupMaster extends Model
         return $this->hasMany(ProductCharacteristicsMaster::class);
     }
 
+    public function machines()
+    {
+        return $this->hasMany(Machine::class, 'work_group_master_id');
+    }
+
     // public function rejectReasons()
     // {
     //     return $this->hasMany(RejectReason::class, 'work_group_master_id', 'id');