diff --git a/doc/Battle.py b/doc/Battle.py
index 0fea51d9..c5779bf9 100644
--- a/doc/Battle.py
+++ b/doc/Battle.py
@@ -119,7 +119,7 @@ class Battle(object):
                 ],
                 'response': [
                     _common.RspHead(),
-                    ['reward', _common.BattleReward(), '武器2奖励'],
+                    ['reward', _common.BattleItemReward(), '武器2奖励'],
                     ['rank_score', _common.BattleRankScore(), '排位分信息'],
                 ]
             },