diff --git a/protos/FightInfoProto.proto b/protos/FightInfoProto.proto
index a899397..9737211 100644
--- a/protos/FightInfoProto.proto
+++ b/protos/FightInfoProto.proto
@@ -60,8 +60,6 @@ import "CommonProto.proto";
 		optional Mission mission = 5;
 		// 探索地图剩余时间（秒）
 		optional int32 leftTime = 6; 
-		// 更新主线任务
-		optional Mission mission = 7;
 	}