diff --git a/lua/app/userdata/activity/act_boss_rush/act_boss_rush_data.lua b/lua/app/userdata/activity/act_boss_rush/act_boss_rush_data.lua
index c7608829..2c678e6e 100644
--- a/lua/app/userdata/activity/act_boss_rush/act_boss_rush_data.lua
+++ b/lua/app/userdata/activity/act_boss_rush/act_boss_rush_data.lua
@@ -334,6 +334,7 @@ function ActBossRushData:updateRankInfo(info)
     self.selfRank = info.today_self
 
     self.needUpdateRank = Time:getServerTime()
+    self:setDirty()
 end
 
 function ActBossRushData:updateTopRankInfo(info)
@@ -363,6 +364,12 @@ function ActBossRushData:getCurRankSelfInfo()
 end
 
 function ActBossRushData:canGetRankReward()
+    if not self.todayRankRerwardGot then
+        if (not self.lastSelfRank or not self.lastSelfRank.rank) and not self:getIsFirstDay() then
+            return true
+        end
+    end
+
     if not self.lastSelfRank or not self.lastSelfRank.rank or self.lastSelfRank.rank <= 0 then
         return false
     end