diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index 59c00669..6bd16df5 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -2231,6 +2231,7 @@ void Human::PushJoinRoomMsg()
             notifymsg.set_is_viewer(1);
             notifymsg.set_player_id(0);
         }
+        notifymsg.set_show_sandtable(room->IsSandTableRoom());
         GGListener::Instance()->SendToClient(socket_handle, 0, notifymsg);
         #ifdef MYDEBUG
         a8::XPrintf("PushJoinRooMmsg %d side:%d\n", {GetUniId(), side});
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index d8c907a3..10d6dd68 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -3583,7 +3583,7 @@ void Room::ForceOver()
 
 bool Room::SupportSandTable()
 {
-    return map_meta_->support_sandtable();
+    return !IsMobaModeRoom() && map_meta_->support_sandtable();
 }
 
 void Room::OnAddHuman(Human* hum)
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 3b6bdd1a..828202c9 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -1890,6 +1890,7 @@ message SMMapInfo
     optional int32 mapid = 17; //地图id之后会删除，目前只给老版本用
     optional int32 side = 18; //moba模式出生点 0：无 1：左侧 2：右侧
     optional int32 is_viewer = 20; //是否观战者
+    optional int32 show_sandtable = 21; //是否显示沙盘
 }
 
 //帧事件