diff --git a/lua/app/module/chapter/chapter_manager.lua b/lua/app/module/chapter/chapter_manager.lua
index 831a3aae..82dadaa6 100644
--- a/lua/app/module/chapter/chapter_manager.lua
+++ b/lua/app/module/chapter/chapter_manager.lua
@@ -32,8 +32,9 @@ function ChapterManager:startFight()
     if cost then
         vitCostNum = GFunc.getRewardNum(cost)
     end
-    if vitCostNum > DataManager.BagData.ItemData:getVit() then
+    if vitCostNum > DataManager.BagData.ItemData:getVit() then -- 体力不足
         GFunc.showItemNotEnough(GConst.ItemConst.ITEM_ID_VIT)
+        ModuleManager.CommerceManager:showBuyVitUI()
         return
     end
     local parmas = {