diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index d4a9c669..90cd9617 100644
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -289,6 +289,7 @@ enum RoomMode_e
     kPvpMode = 0,
     kPveMode = 1,
     kPvpRankMode = 2,
+    kMobaMode = 3,
     kRoomModeEnd
 };
 
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 264b9fac..2ba4e181 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -1380,7 +1380,7 @@ message CMJoin
     optional int32 head_frame = 36 [default = 0]; //头像框
     optional int32 sex = 37 [default = 0]; //性别
     repeated MFTeamMember team_members = 51; //包括自己
-    optional int32 room_mode = 52; //0:吃鸡模式 1:pve 2:排位赛
+    optional int32 room_mode = 52; //0:吃鸡模式 1:pve 2:排位赛 3:moba
     optional int32 mapid = 53; //地图id 0:随机地图
     optional string user_data = 60 [default = ""]; //用户自定义数据
     optional int32 hero_id = 61; //英雄id