diff --git a/lua/app/ui/main_city/component/chapter_comp.lua b/lua/app/ui/main_city/component/chapter_comp.lua
index 833d1b68..182ac533 100644
--- a/lua/app/ui/main_city/component/chapter_comp.lua
+++ b/lua/app/ui/main_city/component/chapter_comp.lua
@@ -147,7 +147,6 @@ function ChapterComp:refreshChapter(force)
 					if needWave <= curMaxWave and not rewardGot then
 						objs.spineObj:setVisible(true)
 						objs.spineObj:playAnimComplete("open", true, false, function()
-							objs.spineObj:setVisible(false)
 							ModuleManager.ChapterManager:openBox(rewardChapterId, index)
 						end)
 					else