diff --git a/lua/app/ui/common/mop_up_ui.lua b/lua/app/ui/common/mop_up_ui.lua
index ac9ba107..a3fcf0f3 100644
--- a/lua/app/ui/common/mop_up_ui.lua
+++ b/lua/app/ui/common/mop_up_ui.lua
@@ -45,6 +45,7 @@ end
 function MopUpUI:_display()
     local uiMap = self.root:genAllChildren()
     self.btnOk = uiMap["mop_up_ui.bg.ok_btn"]
+    self.btnClose = uiMap["mop_up_ui.bg.close_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))
@@ -63,8 +64,7 @@ function MopUpUI:_display()
 end
 
 function MopUpUI:_addListeners()
-    local uiMap = self.root:genAllChildren()
-    uiMap["mop_up_ui.bg.close_btn"]:addClickListener(function()
+    self.btnClose:addClickListener(function()
         self:closeUI()
     end)
 
@@ -137,6 +137,7 @@ function MopUpUI:showRewardAppearAnim(idx, cell)
 
     cell:setTouchEnable(false)
     self.btnOk:setTouchEnable(false)
+    self.btnClose:setTouchEnable(false)
 	local animRewardAppear = selfObj:createBindTweenSequence()
     animRewardAppear:Insert(0, canvasGroup:DOFade(0, 0))
     animRewardAppear:Insert(0, selfObj:getTransform():DOScale(scaleX * 0.6, 0))
@@ -148,6 +149,7 @@ function MopUpUI:showRewardAppearAnim(idx, cell)
         cell:setTouchEnable(true)
         self:performWithDelayGlobal(function()
             self.btnOk:setTouchEnable(true)
+            self.btnClose:setTouchEnable(true)
         end, 0.5)
     end)
     return animRewardAppear