diff --git a/app/Models/Transaction.php b/app/Models/Transaction.php
index a1fb0849..42cb198b 100644
--- a/app/Models/Transaction.php
+++ b/app/Models/Transaction.php
@@ -104,6 +104,14 @@ class Transaction extends AbstractModel implements Documentable, Transactionable
         return $this->HasMany(TransactionDetail::class, 'transaction_id', 'id');
     }
 
+    /**
+     * @return HasOneThrough
+     */
+    public function group(): HasOneThrough
+    {
+        return $this->HasOneThrough(Group::class, GroupTransaction::class);
+    }
+
     public function convert_original_amount()
     {
         if($this->booking()->first()->fix_currency_id !== 1) {