diff --git a/lua/app/ui/tips/reward_box.lua b/lua/app/ui/tips/reward_box.lua
index 767dea8e..e4495001 100644
--- a/lua/app/ui/tips/reward_box.lua
+++ b/lua/app/ui/tips/reward_box.lua
@@ -1,14 +1,8 @@
 local BaseTips = require "app/ui/tips/base_tips"
 local RewardBox = class("RewardBox", BaseTips)
 
-local CELL_WIDTH = 151
+local CELL_WIDTH = 130
 local CELL_NUM = 5
-local MIN_SIZE_Y = 426
-local MAX_SIZE_Y = 966
-local MAX_SIZE_X = 690
-
-local MIN_TITLE_POS_Y = 264
-local MAX_TITLE_POS_Y = 540
 
 function RewardBox:ctor(params)
 	self.params = params or {}
@@ -50,20 +44,13 @@ end
 
 function RewardBox:_refreshScrollRect()
 	if #self.params.rewards <= 5 then
-		self.scrollView:setSizeDelta(#self.params.rewards*CELL_WIDTH, MIN_SIZE_Y)
+		self.scrollView:setSizeDeltaX(#self.params.rewards*CELL_WIDTH)
 		self.scrollRect:setPerLineNum(#self.params.rewards)
 		self.scrollRect:refillCells(#self.params.rewards, true)
-		self.titleTx:setAnchoredPositionY(MIN_TITLE_POS_Y)
-	elseif #self.params.rewards <= 15 then
-		self.scrollView:setSizeDelta(MAX_SIZE_X, MIN_SIZE_Y)
+	else
+		self.scrollView:setSizeDeltaX(CELL_WIDTH*5)
 		self.scrollRect:setPerLineNum(CELL_NUM)
 		self.scrollRect:refillCells(#self.params.rewards, true)
-		self.titleTx:setAnchoredPositionY(MIN_TITLE_POS_Y)
-	else
-		self.scrollView:setSizeDelta(MAX_SIZE_X, MAX_SIZE_Y)
-		self.scrollRect:setPerLineNum(CELL_NUM)
-		self.scrollRect:refillCells(#self.params.rewards)
-		self.titleTx:setAnchoredPositionY(MAX_TITLE_POS_Y)
 	end
 end