diff --git a/lua/app/ui/common/mop_up_ui.lua b/lua/app/ui/common/mop_up_ui.lua
index 4a7649de..c8e33904 100644
--- a/lua/app/ui/common/mop_up_ui.lua
+++ b/lua/app/ui/common/mop_up_ui.lua
@@ -44,6 +44,8 @@ end
 
 function MopUpUI:_display()
     local uiMap = self.root:genAllChildren()
+    self.btnOk = uiMap["mop_up_ui.bg.ok_btn"]
+
     uiMap["mop_up_ui.bg.title_text"]:setText(self.customtitleTx or I18N:getGlobalText(I18N.GlobalConst.MOP_UP_DESC_1))
     uiMap["mop_up_ui.bg.tx_none"]:setText(I18N:getGlobalText(I18N.GlobalConst.GET_REWARDS_DESC))
     uiMap["mop_up_ui.bg.ok_btn.text"]:setText(I18N:getGlobalText(I18N.GlobalConst.MOP_UP_DESC_2))
@@ -66,7 +68,7 @@ function MopUpUI:_addListeners()
         self:closeUI()
     end)
 
-    uiMap["mop_up_ui.bg.ok_btn"]:addClickListener(function()
+    self.btnOk:addClickListener(function()
         self:closeUI()
         if self.callback then
             self.callback()
@@ -134,6 +136,7 @@ function MopUpUI:showRewardAppearAnim(idx, cell)
 	local scaleX = selfObj:fastGetLocalScale()
 
     cell:setTouchEnable(false)
+    self.btnOk:setTouchEnable(false)
 	local animRewardAppear = selfObj:createBindTweenSequence()
     animRewardAppear:Insert(0, canvasGroup:DOFade(0, 0))
     animRewardAppear:Insert(0, selfObj:getTransform():DOScale(scaleX * 0.6, 0))
@@ -143,6 +146,7 @@ function MopUpUI:showRewardAppearAnim(idx, cell)
     animRewardAppear:OnComplete(function()
         animRewardAppear = nil
         cell:setTouchEnable(true)
+        self.btnOk:setTouchEnable(true)
     end)
     return animRewardAppear
 end