diff --git a/shared/domain/activityField/thirtyDaysField.ts b/shared/domain/activityField/thirtyDaysField.ts
index cb307d9d6..03b655982 100644
--- a/shared/domain/activityField/thirtyDaysField.ts
+++ b/shared/domain/activityField/thirtyDaysField.ts
@@ -6,6 +6,7 @@ import { ActivityBase } from './activityField';
 
 // 总数据
 interface ThirtyDaysDataInDb {
+    seasonIndex: number;       // 用于区分不同30天目标的index
     days: number;                           // 活动周期天数
     icon: string;             // 图标
     banner: string;           // banner
@@ -129,6 +130,7 @@ export class ThirtyDaysPage {
 
 // 30天任务活动数据
 export class ThirtyDaysData extends ActivityBase {
+    seasonIndex: number;   // 用于区分不同30天目标的index
     days: number = 0;//活动周期天数
     icon: string;             // 图标
     banner: string;           // banner
@@ -246,6 +248,7 @@ export class ThirtyDaysData extends ActivityBase {
         this.days = dataObj.days;
         this.icon = dataObj.icon;
         this.banner = dataObj.banner;
+        this.seasonIndex = dataObj.seasonIndex;
 
         let pointRewardData = dataObj.pointRewardData||[];
         for (let obj of pointRewardData) {