diff --git a/game-server/app/services/role/rewardService.ts b/game-server/app/services/role/rewardService.ts
index cf1cf3c80..3b0d6367b 100644
--- a/game-server/app/services/role/rewardService.ts
+++ b/game-server/app/services/role/rewardService.ts
@@ -482,7 +482,7 @@ export async function addActivityItem(serverId: number, roleId: string, roleName
     if(activities.length > 0) {
         let activityData = getActivityData(activities[0], createTime, serverTime);
         if(!activityData || !activityData.canShow()) return null;
-        let item = await ActivityItemModel.increaseActivityItem(roleId, id, count, { roleId, roleName, itemName, id, expireTime: activityData.nextRefreshTime });
+        let item = await ActivityItemModel.increaseActivityItem(roleId, id, count, { roleId, roleName, itemName, id, expireTime: Math.floor(activityData.nextRefreshTime/1000) });
         return { id: item.id, count: item.count, inc: count, expireTime: item.expireTime, reason };
     }
 }