diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index 7e4d9799..751d3de4 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -140,7 +140,7 @@ void RoomMgr::_CMJoin(f8::MsgHdr* hdr, const cs::CMJoin& msg)
         JoinErrorHandle(msg, 3, hdr->socket_handle);
         return;
     }
-    if (!msg.custom_room_payload().empty()) {
+    if (!msg.payload_data().empty()) {
         _CMJoinCustomBattle(hdr, msg);
         return;
     }
@@ -907,7 +907,7 @@ void RoomMgr::AdjustCMJoin(cs::CMJoin* msg)
 #ifdef MYDEBUG
     a8::XPrintf("custom_room_payload %s\n",
                 {
-                    msg->custom_room_payload()
+                    msg->payload_data()
                 });
 #endif
 #if 0
@@ -949,7 +949,7 @@ std::shared_ptr<CustomBattle> RoomMgr::GetHisCustomRoom(const std::string& room_
 
 void RoomMgr::_CMJoinCustomBattle(f8::MsgHdr* hdr, const cs::CMJoin& msg)
 {
-    if (msg.custom_room_payload().empty()) {
+    if (msg.payload_data().empty()) {
         return;
     }
     std::shared_ptr<cs::CMJoin> join_msg = std::make_shared<cs::CMJoin>();
@@ -1045,15 +1045,15 @@ void RoomMgr::_CMJoinCustomBattle(f8::MsgHdr* hdr, const cs::CMJoin& msg)
 void RoomMgr::SendGetCustomBattleData(std::shared_ptr<cs::CMJoin> join_msg,
                                       std::function<void(int, const std::string, std::shared_ptr<CustomBattle>)> cb)
 {
-    auto pos = join_msg->custom_room_payload().find('|');
+    auto pos = join_msg->payload_data().find('|');
     std::string head;
     std::string body;
     if (pos == std::string::npos) {
         cb(1, "custom battle data error", nullptr);
         return;
     }
-    head = join_msg->custom_room_payload().substr(0, pos);
-    body = join_msg->custom_room_payload().substr(pos + 1);
+    head = join_msg->payload_data().substr(0, pos);
+    body = join_msg->payload_data().substr(pos + 1);
     auto data = std::make_shared<a8::XObject>();
     if (!data->ReadFromJsonString(body) ||
         !data->IsObject()) {
@@ -1091,7 +1091,7 @@ void RoomMgr::SendGetCustomBattleData(std::shared_ptr<cs::CMJoin> join_msg,
         auto url_params = a8::MutableXObject::CreateObject();
         url_params->SetVal("account_id", join_msg->account_id());
         url_params->SetVal("session_id", join_msg->session_id());
-        url_params->SetVal("__POST", join_msg->custom_room_payload());
+        url_params->SetVal("__POST", join_msg->payload_data());
         HttpProxy::Instance()->HttpGet
             (
              [cb]
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index a170d24a..ff84aaa8 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -1415,7 +1415,7 @@ message CMJoin
     optional int32 pve_instance_id = 72; //pve副本id
     optional int32 team_slot_num = 73; //队伍槽位数1-4
     optional int32 force_enter_newbie_room = 74; //强制进新手房
-    optional string custom_room_payload = 75; //自定义房间透传数据
+    optional string payload_data = 75; //透传数据
 }
 
 //断线重连