diff --git a/app/Models/RequestCharacteristic.php b/app/Models/RequestCharacteristic.php
new file mode 100644
index 0000000..40f7cd6
--- /dev/null
+++ b/app/Models/RequestCharacteristic.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class RequestCharacteristic extends Model
+{
+    use SoftDeletes;
+
+    protected $fillable = [
+        'plant_id',
+        'machine_id',
+        'item_id',
+        'characteristic_approver_master_id',
+        'aufnr',
+        'characteristic_name',
+        'current_value',
+        'update_value',
+        'approver_status1',
+        'approver_status2',
+        'approver_status3',
+        'approver_remark1',
+        'approver_remark2',
+        'approver_remark3',
+        'approved1_at',
+        'approved2_at',
+        'approved3_at',
+        'mail_status',
+        'trigger_at',
+        'work_flow_id',
+
+        'created_at',
+        'updated_at',
+        'created_by',
+        'updated_by',
+    ];
+
+    public function plant(): BelongsTo
+    {
+        return $this->belongsTo(Plant::class);
+    }
+
+    public function item(): BelongsTo
+    {
+        return $this->belongsTo(Item::class);
+    }
+
+
+    public function machine(): BelongsTo
+    {
+        return $this->belongsTo(Machine::class);
+    }
+
+    public function characteristicApproverMaster(): BelongsTo
+    {
+        return $this->belongsTo(CharacteristicApproverMaster::class);
+    }
+
+    // public function approverName1()
+    // {
+    //     return $this->belongsTo(
+    //         CharacteristicApproverMaster::class,
+    //         'characteristic_approver_master_id'
+    //     );
+    // }
+
+    // public function approverName2()
+    // {
+    //     return $this->belongsTo(
+    //         CharacteristicApproverMaster::class,
+    //         'characteristic_approver_master_id'
+    //     );
+    // }
+
+    // public function approverName3()
+    // {
+    //     return $this->belongsTo(
+    //         CharacteristicApproverMaster::class,
+    //         'characteristic_approver_master_id'
+    //     );
+    // }
+
+    public function approver()
+    {
+        return $this->belongsTo(
+            CharacteristicApproverMaster::class,
+            'characteristic_approver_master_id'
+        );
+    }
+
+
+
+
+
+
+}