//offlineActivity

mallinkService/src/main/java/com/iformall/domain/po/WxOfflineActivityRecord.java

@@ -108,7 +108,7 @@ public class WxOfflineActivityRecord extends TenantEntity {
     private String lotteryNumStr;
     public String getLotteryNumStr() {
         if(lotteryNumList != null && !lotteryNumList.isEmpty()){
-            return String.join(",", lotteryNumList);
+            lotteryNumStr = String.join(",", lotteryNumList);
         }
         return lotteryNumStr;
     }