diff --git a/server/gameserver/matchmgr.cc b/server/gameserver/matchmgr.cc
index 850aeb6b..ba846df8 100644
--- a/server/gameserver/matchmgr.cc
+++ b/server/gameserver/matchmgr.cc
@@ -116,8 +116,9 @@ bool MatchMgr::NeedMatch(const cs::CMJoin& msg)
     bool need = !msg.team_uuid().empty() &&
         msg.team_mode() == 1 &&
         msg.auto_fill() &&
-        msg.team_members().size() > 0 &&
-        msg.team_members().size() < MAX_TEAM_NUM;
+        msg.team_slot_num() > 1 &&
+        msg.team_slot_num() < MAX_TEAM_NUM &&
+        msg.team_members().size() == msg.team_slot_num();
     if (need) {
         MatchTeam* team = GetTeam(msg.team_uuid());
         if (team && !team->IsValidMember(msg)) {