diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/props/ActivitySourceGroupGatewayImpl.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/props/ActivitySourceGroupGatewayImpl.java
index 07ef0a4f..e33d9419 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/props/ActivitySourceGroupGatewayImpl.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/props/ActivitySourceGroupGatewayImpl.java
@@ -188,7 +188,7 @@ public class ActivitySourceGroupGatewayImpl implements ActivitySourceGroupGatewa
 
     ActivityRewardProps activityRewardProps = buildActivityAmount(rewardConfig);
     if (PropsActivityRewardEnum.GOLD.eq(rewardConfig.getType())){
-      activityRewardProps.setCover("https://dev.file.momooline.com/back/money.png");
+      activityRewardProps.setCover("https://tkm-likei.oss-ap-southeast-1.aliyuncs.com/task/rw/lottery-gold.png");
       activityRewardProps.setQuantity(activityRewardProps.getAmount().intValue());
     }