diff --git a/server/gameserver/matchteam.cc b/server/gameserver/matchteam.cc
index df3f0b83..5ad1c968 100644
--- a/server/gameserver/matchteam.cc
+++ b/server/gameserver/matchteam.cc
@@ -799,5 +799,9 @@ bool MatchTeam::HaveEmptySlot()
 
 int MatchTeam::GetEmptySlotNum()
 {
+    int alloced_slot_num = first_member_->msg->team_members().size();
+    for (auto& pair : combined_team_hash_) {
+        alloced_slot_num += pair.second->GetSlotNum();
+    }
     return 0;
 }