diff --git a/app/Models/OrderItems.php b/app/Models/OrderItems.php
index c6ff949..b164fe0 100755
--- a/app/Models/OrderItems.php
+++ b/app/Models/OrderItems.php
@@ -142,12 +142,13 @@ class OrderItems extends SoftDeletesModel
         $threshold = 100;
         $last_id = cache("last_auto_checkout_order_item_id", 0);
 
-        $unpaid_order_items = $this
+        $unpaid_order_items = (new OrderItems())
             ->whereHas("order", function ($query) {
                 $query->where("status", Orders::STATUS_ONGOING);
             })
             ->whereNull("paid_at")
-            ->where("id", ">", $last_id);
+            ->where("id", ">", $last_id)
+            ->with("customer");
 
         $unpaid_order_items = $unpaid_order_items
             ->orderBy("id")
@@ -161,20 +162,14 @@ class OrderItems extends SoftDeletesModel
         Log::channel("daily_auto_checkout")->info("Last id:" . $last_id);
         foreach ($unpaid_order_items as $item) {
             cache(['last_auto_checkout_order_item_id' => $item->id], now()->addSeconds(90));
-            $customer = $item->order->customer;
+            $customer = $item->customer;
             if ($customer->balance < $item->total || $item->total == 0) {
                 continue;
             }
 
-            $item->update([
-                "paid_at" => date("Y-m-d H:i:s")
-            ]);
+            $item->update(["paid_at" => date("Y-m-d H:i:s")]);
 
             $balance = $customer->balance - $item->total;
-            $customer->update([
-                "balance" => $balance
-            ]);
-
             (new Balance())->create([
                 "customer_id" => $customer->id,
                 "order_id" => $item->order_id,
@@ -184,7 +179,7 @@ class OrderItems extends SoftDeletesModel
                 "balance" => $balance
             ]);
 
-            $item->order->refreshTotal();
+            $customer->update(["balance" => $balance]);
         }
         Log::channel("daily_auto_checkout")->info("From " . $unpaid_order_items->first()->id . " to " . $unpaid_order_items->last()->id);
     }