diff --git a/src/Cron/cron.service.ts b/src/Cron/cron.service.ts
index 8b53100..46a6e80 100644
--- a/src/Cron/cron.service.ts
+++ b/src/Cron/cron.service.ts
@@ -94,10 +94,10 @@ export class CronService {
   @Cron(CronExpression.EVERY_MINUTE)
   async handleRefundTicket() {
     Logger.log('Handling refund ticket', 'handleRefundTicket')
-    // get all orders where status is PENDING_REFUND or REFUNDED and has schedule.dates in future
+    // get all orders where status is REFUNDED and has schedule.dates in future
     const orders = await this.prisma.order.findMany({
       where: {
-        status: { in: [OrderStatus.PENDING_REFUND, OrderStatus.REFUNDED] },
+        status: OrderStatus.REFUNDED,
         schedule: {
           dates: {
             some: {
diff --git a/src/RefundTicket/refundticket.schema.ts b/src/RefundTicket/refundticket.schema.ts
index 8cfdf42..2de1c05 100644
--- a/src/RefundTicket/refundticket.schema.ts
+++ b/src/RefundTicket/refundticket.schema.ts
@@ -116,6 +116,7 @@ export class RefundTicketSchema extends PothosSchema {
           let refundAmount = 0
           if (diffDays < 24) refundAmount = order.total
           else if (diffDays < 48) refundAmount = order.total * 0.5
+          if (refundAmount === 0) throw new Error('Cannot refund after 72 hours')
           // create refund ticket
           const refundTicket = await this.prisma.refundTicket.create({
             data: {
diff --git a/src/Workshop/workshop.schema.ts b/src/Workshop/workshop.schema.ts
index c14ca49..1babf33 100644
--- a/src/Workshop/workshop.schema.ts
+++ b/src/Workshop/workshop.schema.ts
@@ -35,6 +35,18 @@ export class WorkshopSchema extends PothosSchema {
         serviceId: t.exposeID('serviceId', {
           description: 'The ID of the service that the workshop is for.',
         }),
+        expectedParticipants: t.exposeInt('expectedParticipants', {
+          description: 'The expected number of participants for the workshop.',
+        }),
+        minParticipants: t.exposeInt('minParticipants', {
+          description: 'The minimum number of participants for the workshop.',
+        }),
+        registeredParticipants: t.exposeInt('registeredParticipants', {
+          description: 'The number of participants registered for the workshop.',
+        }),
+        actualParticipants: t.exposeInt('actualParticipants', {
+          description: 'The number of participants actually attending the workshop.',
+        }),
         imageFile: t.relation('imageFile', {
           nullable: true,
         }),