diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 49eef30..f49ce75 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -586,6 +586,14 @@ message MFDriver
     optional int32 driver_lv = 2; //驾驶员等级
 }
 
+//房间成员
+message MFRoomMember
+{
+    optional string account_id = 1; //账号id
+    optional string name = 3; //名字
+    optional string avatar_url = 4; //头像
+}
+
 //end mfmsg
 
 //加入
@@ -613,6 +621,8 @@ message CMJoin
     optional string from_appid = 21; //from_appid
     optional MFDriver driver = 22; //驾驶员
     optional MFSkin tankskin = 23; //坦克皮肤
+
+    repeated MFRoomMember room_member = 100; //房间成员(不包括自己)
 }
 
 //移动