diff --git a/src/app/dashboard/dashboard-customer.component.ts b/src/app/dashboard/dashboard-customer.component.ts
index 706db64..e781f78 100644
--- a/src/app/dashboard/dashboard-customer.component.ts
+++ b/src/app/dashboard/dashboard-customer.component.ts
@@ -18,6 +18,7 @@ export class DashboardCustomerComponent implements OnInit {
   trends: any;
   myRank: any;
   username: any;
+  maxPurchase: number = 0;
 
   weekPurchaseList = {
     week_0: 0,