diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 8b8b33c4..08ad3aeb 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -234,6 +234,9 @@ void Human::FillMFObjectFull(Room* room, Human* hum, cs::MFObjectFull* full_data
     if (sex != 0) {
         p->set_sex(sex);
     }
+    if (!user_data.empty()) {
+        p->set_user_data(user_data);
+    }
     p->set_vip(vip);
     p->set_sdmg(sdmg);
     p->set_kill_count(stats.kills);
@@ -416,6 +419,10 @@ void Human::FillMFTeamData(cs::MFTeamData* team_data, bool is_game_over)
         if (sex != 0) {
             team_data->set_sex(sex);
         }
+        if (room->GetGasData().gas_mode == GasInactive ||
+            room->GetFrameNo() - room->GetBattleStartFrameNo() < 4) {
+            team_data->set_user_data(user_data);
+        }
     }
 }
 
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index f035dedd..befa6c7b 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -66,6 +66,7 @@ class Human : public MoveableEntity
     int vip_lv = 0;
     int head = 0;
     int sex = 0;
+    std::string user_data;
     long long last_cmmove_frameno = 0;
     bool downed = false;
     bool disconnected = false;
diff --git a/server/gameserver/playermgr.cc b/server/gameserver/playermgr.cc
index 51ed0db8..8e1de353 100644
--- a/server/gameserver/playermgr.cc
+++ b/server/gameserver/playermgr.cc
@@ -76,6 +76,7 @@ Player* PlayerMgr::CreatePlayerByCMJoin(Player* hum,
     hum->vip_lv = msg.vip_lv();
     hum->head = msg.head();
     hum->sex = msg.sex();
+    hum->user_data = msg.user_data();
     #if 0
     if (hum->atk_add > 0.9999f) {
         hum->atk_add = hum->atk_add / 100.0f;
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 2213c352..b7c24e2c 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -225,6 +225,8 @@ message MFPlayerFull
 
     //一下字段只有僵尸模式才有效
     optional int32 charid = 44; //人物id
+
+    optional string user_data = 60 [default = ""]; //用户自定义数据
 }
 
 //阻挡物-部分
@@ -525,6 +527,7 @@ message MFTeamData
     optional bool downed = 7 [default = false]; //是否倒下
     optional string name = 8; //名字
     optional float max_health = 9; //最大血量
+    optional string user_data = 60 [default = ""]; //用户自定义数据（只同步一次）
 
     //一下字段只在结算的时候该字段才有内容
     optional string account_id = 10; //账号id
@@ -755,6 +758,7 @@ message CMJoin
     repeated MFTeamMember team_members = 51; //包括自己
     optional int32 room_mode = 52; //0:吃鸡模式 1:僵尸模式
     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
 }
 
 //断线重连