diff --git a/server/hallserver/room/team.go b/server/hallserver/room/team.go
index 33f736bb..17ecd913 100644
--- a/server/hallserver/room/team.go
+++ b/server/hallserver/room/team.go
@@ -20,6 +20,10 @@ func (this *team) addMember(m *member) {
 	this.members.AddTail(&m.teamEntry)
 }
 
+func (this *team) getMemberNum() int32 {
+	return this.members.Size()
+}
+
 func newTeam(leader *member) *team {
 	t := new(team)
 	t.members.Init(nil)
diff --git a/third_party/q5 b/third_party/q5
index a28a913a..2ce4c46c 160000
--- a/third_party/q5
+++ b/third_party/q5
@@ -1 +1 @@
-Subproject commit a28a913a908b850f10791d8b1f8434a1e2cd308b
+Subproject commit 2ce4c46c710cce553a5a059dda83fdf72a038a46