diff --git a/lua/app/ui/main_city/component/main_comp.lua b/lua/app/ui/main_city/component/main_comp.lua
index 16a12329..db1172a7 100644
--- a/lua/app/ui/main_city/component/main_comp.lua
+++ b/lua/app/ui/main_city/component/main_comp.lua
@@ -99,8 +99,8 @@ function MainComp:refreshChapter(force)
 		local mysteryBoxIcon = self.uiMap["main_comp.chapter.img.mystery_box_icon"]
 		mysteryBoxIcon:setVisible(mysteryBoxCount > 0)
 		if mysteryBoxCount > 0 then
-			local remainCount = math.max(mysteryBoxCount - DataManager.ChapterData:getChapterMysteryBoxGotCount(chapterId), 0)
-			self.uiMap["main_comp.chapter.img.mystery_box_icon.desc"]:setText(remainCount .. "/" .. mysteryBoxCount)
+			local gotCount = DataManager.ChapterData:getChapterMysteryBoxGotCount(chapterId)
+			self.uiMap["main_comp.chapter.img.mystery_box_icon.desc"]:setText(gotCount .. "/" .. mysteryBoxCount)
 		end
 
 		local rewardChapterId = DataManager.ChapterData:getIsHaveRewardsMinId()