diff --git a/src/Models/CommissionCalculateHistory.php b/src/Models/CommissionCalculateHistory.php
index 1b4c8f1..cc97e20 100644
--- a/src/Models/CommissionCalculateHistory.php
+++ b/src/Models/CommissionCalculateHistory.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Mkeremcansev\LaravelCommission\Enums\CommissionCalculateHistoryReasonEnum;
 use Mkeremcansev\LaravelCommission\Enums\CommissionCalculateHistoryStatusEnum;
 
@@ -34,4 +35,9 @@ protected function casts(): array
             'reason' => CommissionCalculateHistoryReasonEnum::class,
         ];
     }
+
+    public function commission(): BelongsTo
+    {
+        return $this->belongsTo(Commission::class);
+    }
 }