diff --git a/shared/domain/activityField/sevenDaysField.ts b/shared/domain/activityField/sevenDaysField.ts
index 3ecc3f09b..131bf8988 100644
--- a/shared/domain/activityField/sevenDaysField.ts
+++ b/shared/domain/activityField/sevenDaysField.ts
@@ -221,7 +221,7 @@ export class SevenDaysGrowthItem {
 
 
 // 成长活动数据
-export class SevenDaysGrowthData extends ActivityBase {
+export class SevenDaysGrowthData {
     list: Array<SevenDaysGrowthItem> = [];
     pointRewardList: Array<SevenDaysPointRewardItem> = [];
 
@@ -286,8 +286,8 @@ export class SevenDaysGrowthData extends ActivityBase {
         }
     }
 
-    public initData(data: string) {
-        let objData = JSON.parse(data);
+    public initData(objData: any) {
+        // let objData = JSON.parse(data);
 
         let arr = objData.data;
         for (let obj of arr) {
@@ -299,9 +299,8 @@ export class SevenDaysGrowthData extends ActivityBase {
         }
     }
 
-    constructor(activityData: ActivityModelType) {
-        super(activityData)
-        this.initData(activityData.data)
+    constructor(activityData: any) {
+        this.initData(activityData)
     }
 }