diff --git a/app/Models/Plant.php b/app/Models/Plant.php
index ce7cabc..c88940e 100644
--- a/app/Models/Plant.php
+++ b/app/Models/Plant.php
@@ -25,12 +25,12 @@ class Plant extends Model
 
     public function blocks(): HasMany
     {
-        return $this->hasMany(Block::class);
+        return $this->hasMany(Block::class, 'plant_id', 'id');
     }
 
     public function lines(): HasMany
     {
-        return $this->hasMany(Line::class);
+        return $this->hasMany(Line::class, 'plant_id', 'id');
     }
 
     public function getLineNames()
@@ -40,27 +40,27 @@ class Plant extends Model
 
     public function items(): HasMany
     {
-        return $this->hasMany(Item::class);
+        return $this->hasMany(Item::class, 'plant_id', 'id');
     }
 
     public function stickersMasters(): HasMany
     {
-        return $this->hasMany(StickerMaster::class);
+        return $this->hasMany(StickerMaster::class, 'plant_id', 'id');
     }
 
     public function invoiceValidations()
     {
-        return $this->hasMany(InvoiceValidation::class, 'plant_id');
+        return $this->hasMany(InvoiceValidation::class, 'plant_id', 'id');
     }
 
     public function qualityValidations()
     {
-        return $this->hasMany(QualityValidation::class, 'plant_id');
+        return $this->hasMany(QualityValidation::class, 'plant_id', 'id');
     }
 
     public function testingPanelReadings()
     {
-        return $this->hasMany(TestingPanelReading::class);
+        return $this->hasMany(TestingPanelReading::class, 'plant_id', 'id');
     }
 
     public function guardNames()
@@ -95,12 +95,12 @@ class Plant extends Model
 
     public function productCharacteristicsMasters()
     {
-        return $this->hasMany(ProductCharacteristicsMaster::class);
+        return $this->hasMany(ProductCharacteristicsMaster::class, 'plant_id', 'id');
     }
 
     public function characteristicValues()
     {
-        return $this->hasMany(CharacteristicValue::class);
+        return $this->hasMany(CharacteristicValue::class, 'plant_id', 'id');
     }
 
     public function equipmentMasters()