diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index d79ead38..c1e356d7 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -125,13 +125,10 @@ void RoomMgr::Update(int delta_time)
 
 void RoomMgr::_CMJoin(f8::MsgHdr& hdr, const cs::CMJoin& msg)
 {
-    #ifdef DEBUG
-    #else
     if (msg.proto_version() < 2021073001) {
         JoinErrorHandle(msg, 6, hdr.socket_handle);
         return;
     }
-    #endif
     if (IsLimitJoin()) {
         JoinErrorHandle(msg, 2, hdr.socket_handle);
         return;