diff --git a/serverlogic/src/main/java/com/ljsd/jieling/logic/activity/ActivityLogic.java b/serverlogic/src/main/java/com/ljsd/jieling/logic/activity/ActivityLogic.java
index 74fd593cc..bbb358ca1 100644
--- a/serverlogic/src/main/java/com/ljsd/jieling/logic/activity/ActivityLogic.java
+++ b/serverlogic/src/main/java/com/ljsd/jieling/logic/activity/ActivityLogic.java
@@ -467,6 +467,13 @@ public class ActivityLogic implements IEventHandler{
 //                if (activityMission != null) {
 //                    continue;
 //                }
+                //牛气冲天活动要判断任务是否存在再刷新，防止任务一直刷新,后续新增的创角活动也要做此判断，防止活动无限刷新
+                if(sGlobalActivity.getType() == ActivityType.COW_FLY_SKY){
+                    ActivityMission activityMission = activityMissionMap.get(activityId);
+                    if (activityMission != null) {
+                        continue;
+                    }
+                }
                 boolean checked = checkStateAndInitFromActivity(user, activityId);
                 if (checked){
                     continue;