diff --git a/src/actions/ActivityAction.lua b/src/actions/ActivityAction.lua
index 6473d86..c3c84c3 100644
--- a/src/actions/ActivityAction.lua
+++ b/src/actions/ActivityAction.lua
@@ -539,7 +539,7 @@ function _M.startBattleRpc(agent, data)
 			bi["bossP"] = (bi["bossP"] or 0) + bi["maxP"] * count
 		end
 
-		bi["sum"] = bi["sum"] + bi["top"]
+		bi["sum"] = bi["sum"] + bi["top"] * count
 		actData["ticket"] = ticket - num
 		actData[id] = bi
 		changeFlag = true
--
libgit2 0.21.2