diff --git a/shared/domain/activityField/rebateField.ts b/shared/domain/activityField/rebateField.ts
index e2c2a4602..49d11d7b4 100644
--- a/shared/domain/activityField/rebateField.ts
+++ b/shared/domain/activityField/rebateField.ts
@@ -54,7 +54,7 @@ export class RebateData extends ActivityBase {
         this.playerCreateTime = createTime;
         this.nextRefreshTime = moment('2100-01-01').valueOf();
         this.endTime = moment('2100-01-01').valueOf();
-        this.todayIndex = deltaDays(moment(createTime).toDate(), new Date) + 1;
+        this.todayIndex = deltaDays(moment(createTime * 1000).toDate(), new Date) + 1;
     }
 
     public initData(data: string) {