diff --git a/server/gameserver/team.cc b/server/gameserver/team.cc
index e7b17ddb..7f167292 100644
--- a/server/gameserver/team.cc
+++ b/server/gameserver/team.cc
@@ -488,7 +488,7 @@ void Team::GenBattleReportData(a8::MutableXObject* params)
                     if (use_item_num > 0) {
                         auto item_pb = a8::MutableXObject::CreateObject();
                         item_pb->SetVal("item_id", item_id);
-                        item_pb->SetVal("item_num", use_item_num);
+                        item_pb->SetVal("use_num", use_item_num);
                         item_pb->SetVal("already_dec_num", already_dec_num);
                         battle_items_pb->Push(*item_pb);
                     }