diff --git a/app/Actions/Dealer/CalculatePurchaseAmountOfCurrentPeriod.php b/app/Actions/Dealer/CalculatePurchaseAmountOfCurrentPeriod.php
index 9b132647..61f071db 100644
--- a/app/Actions/Dealer/CalculatePurchaseAmountOfCurrentPeriod.php
+++ b/app/Actions/Dealer/CalculatePurchaseAmountOfCurrentPeriod.php
@@ -31,7 +31,7 @@ class CalculatePurchaseAmountOfCurrentPeriod
             $startAt = $tz->copy()->subMonthNoOverflow()->setDay(20)->startOfDay();
         }
 
-        return Cache::remember($this->prefix($startAt).':'.$dealer->user_id, 3600, function () use ($dealer, $startAt) {
+        return Cache::remember($this->prefix($startAt).':'.$dealer->user_id, 600, function () use ($dealer, $startAt) {
             return bcdiv($this->calculatePurchaseAmount->handle($dealer, $startAt), '1', 2);
         });
     }