diff --git a/src/modules/queue/domain/usecases/formula/queue-time.formula.ts b/src/modules/queue/domain/usecases/formula/queue-time.formula.ts
index e25c0a2..9831e34 100644
--- a/src/modules/queue/domain/usecases/formula/queue-time.formula.ts
+++ b/src/modules/queue/domain/usecases/formula/queue-time.formula.ts
@@ -14,6 +14,11 @@ export class QueueTimeFormula {
   ) {}
 
   async items(item_queue_id: string) {
+    const queues = await this.queueDataService.waitingQueue(item_queue_id);
+    if (queues.length == 0) {
+      return {};
+    }
+
     const itemQueue = await this.itemQueueRepo.findOne({
       relations: ['items'],
       where: {
@@ -24,7 +29,6 @@ export class QueueTimeFormula {
     const times = itemQueue.items.map((item) => item.play_estimation ?? 0);
     const average = math.mean(times) * 60 * 1000; // change average minute to milliseconds
 
-    const queues = await this.queueDataService.waitingQueue(item_queue_id);
     const calledQueue = await this.queueDataService.lastQueue(item_queue_id);
 
     const queueTimes = {};