diff --git a/Assets/ManagedResources/~Lua/Modules/Main/MainPanel.lua b/Assets/ManagedResources/~Lua/Modules/Main/MainPanel.lua
index 0b03c41839..0dfcda8913 100644
--- a/Assets/ManagedResources/~Lua/Modules/Main/MainPanel.lua
+++ b/Assets/ManagedResources/~Lua/Modules/Main/MainPanel.lua
@@ -59,6 +59,7 @@ end
 
 local isRefeshIcon = true
 local curNPCList = {}
+local addUpDateNum = 0--UpDate计数器
 --初始化组件（用于子类重写）
 function this:InitComponent()
     this.spLoader = SpriteLoader.New()
@@ -1095,8 +1096,10 @@ function this:OnShow()
     HarmonyManager.CheckRedPoinStatusUpTowerMainCityRed()
     --山河试炼红点
     CheckRedPointStatus(RedPointType.FightLevelTrial)
-    
-    FixedUpdateBeat:Add(this.OnUpdate, self)--长按方法注册
+    if addUpDateNum <= 0 then
+        FixedUpdateBeat:Add(this.OnUpdate, self)--长按方法注册
+        addUpDateNum = addUpDateNum + 1
+    end
 end
 
 --
@@ -1380,6 +1383,7 @@ function this:OnClose()
     this.ChatTipView:StopCheck()
     PatFaceManager.isLogin = false
     FixedUpdateBeat:Remove(this.OnUpdate, self)
+    addUpDateNum = addUpDateNum - 1
     PlayerPrefs.SetInt(PlayerManager.uid.."MainRightBarSetting",0)
 
     for k,v in ipairs(activitys) do