diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index 8c46f115..affed37b 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -2036,3 +2036,8 @@ void Team::FillSMGameOver(cs::SMGameOver& msg)
         }
     }
 }
+
+bool PBUtils::SupportSandTable(int proto_version)
+{
+    return proto_version >= 2023051601;
+}
diff --git a/server/gameserver/pbutils.h b/server/gameserver/pbutils.h
index 1407f3a0..b9ba21ce 100644
--- a/server/gameserver/pbutils.h
+++ b/server/gameserver/pbutils.h
@@ -42,6 +42,8 @@ class PBUtils
 
     static void Human_SendSMPvePassWave(Human* self, int new_wave, int pve_max_wave, int wait_time);
 
+    static bool SupportSandTable(int proto_version);
+
  private:
     static void _Ability_FillMFAttrAdditionList
         (Ability* self,
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index d6e3242b..bdfab5a0 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -95,7 +95,6 @@ void Room::InitData(RoomInitInfo& init_info)
     force_entry_newbie_room_ = init_info.force_entry_newbie_room;
     pve_human_num = init_info.pve_human_num;
     is_newbie_room_ = init_info.is_newbie_room;
-    support_sand_table_room = init_info.support_sand_table_room;
 
     map_tpl_name_ = init_info.map_tpl_name;
     grid_service = init_info.grid_service;
@@ -944,10 +943,8 @@ bool Room::CanJoin(const std::string& accountid,
     if (IsNewBieRoom()) {
         return false;
     }
-    if (self_proto_version < 2023051601) {
-        if (support_sand_table_room) {
-            return false;
-        }
+    if (PBUtils::SupportSandTable(self_proto_version) != SupportSandTable()) {
+        return false;
     }
     if (msg.force_enter_newbie_room()) {
         return false;
@@ -3781,3 +3778,8 @@ bool Room::IsNewBieRoom()
 {
     return is_newbie_room_;
 }
+
+bool Room::SupportSandTable()
+{
+    return PBUtils::SupportSandTable(creator_proto_version_);
+}
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 142341a2..cd44d80b 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -238,6 +238,7 @@ public:
     int GetReportRoomMode();
     int GetPvpMatchMode();
     void ForceOver();
+    bool SupportSandTable();
 
 private:
     void ShuaAndroid();
@@ -355,7 +356,6 @@ private:
     int creator_channel_ = 0;
     bool force_entry_newbie_room_ = false;
     bool is_newbie_room_ = false;
-    bool support_sand_table_room = false;
     a8::XTimerWp battle_report_timer_;
 
     int current_teamid_ = 0;
diff --git a/server/gameserver/roommgr.h b/server/gameserver/roommgr.h
index bf7dfbe5..dd7a790c 100644
--- a/server/gameserver/roommgr.h
+++ b/server/gameserver/roommgr.h
@@ -39,7 +39,6 @@ struct RoomInitInfo
     int pve_instance_id = 0;
     int pve_human_num = 0;
     bool is_newbie_room = false;
-    bool support_sand_table_room = false;
 
     const mt::Map* map_meta = nullptr;
     std::string map_tpl_name;