diff --git a/app/Models/EquipmentMaster.php b/app/Models/EquipmentMaster.php
index 97f7002..0ed609b 100644
--- a/app/Models/EquipmentMaster.php
+++ b/app/Models/EquipmentMaster.php
@@ -32,6 +32,7 @@ class EquipmentMaster extends Model
     {
         return $this->belongsTo(Plant::class);
     }
+    
     public function machine(): BelongsTo
     {
         return $this->belongsTo(Machine::class);
diff --git a/app/Models/Machine.php b/app/Models/Machine.php
index 90b01ea..6560599 100644
--- a/app/Models/Machine.php
+++ b/app/Models/Machine.php
@@ -37,4 +37,10 @@ class Machine extends Model
     {
         return $this->hasMany(TestingPanelReading::class);
     }
+
+    public function equipmentMasters()
+    {
+        return $this->hasMany(EquipmentMaster::class, 'machine_id', 'id');
+    }
+
 }
diff --git a/app/Models/Plant.php b/app/Models/Plant.php
index 0bdc153..167466a 100644
--- a/app/Models/Plant.php
+++ b/app/Models/Plant.php
@@ -88,6 +88,11 @@ class Plant extends Model
         return $this->hasMany(WorkGroupMaster::class, 'plant_id', 'id');
     }
 
+    public function equipmentMasters()
+    {
+        return $this->hasMany(EquipmentMaster::class, 'plant_id', 'id');
+    }
+
     // public function rejectReasons()
     // {
     //     return $this->hasMany(RejectReason::class, 'plant_id', 'id');