diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 4e3b313e..1c8119cf 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1020,11 +1020,15 @@ bool Room::BattleStarted()
 int Room::GetAliveTeamNum()
 {
     int num = 0;
-    for (auto& pair : team_hash_) {
-        if (!pair.second->IsViewTeam() && pair.second->HasAliveMember()) {
-            ++num;
-        }
-    }
+    TraverseTeams
+        (
+         [&num] (Team* ele_team) -> bool
+         {
+             if (!ele_team->IsViewTeam() && ele_team->HasAliveMember()) {
+                 ++num;
+             }
+             return true;
+         });
     return num;
 }
 
@@ -1183,12 +1187,18 @@ void Room::FillSMUiUpdate(cs::SMUiUpdate& msg)
 
 Team* Room::GetAliveTeam()
 {
-    for (auto& pair : team_hash_) {
-        if (!pair.second->IsViewTeam() && pair.second->HasAliveMember()) {
-            return pair.second.get();
-        }
-    }
-    return nullptr;
+    Team* alive_team = nullptr;
+    TraverseTeams
+        (
+         [&alive_team] (Team* ele_team) -> bool
+         {
+             if (!ele_team->IsViewTeam() && ele_team->HasAliveMember()) {
+                 alive_team = ele_team;
+                 return false;
+             }
+             return true;
+         });
+    return alive_team;
 }
 
 std::shared_ptr<Team> Room::NewTeam()
@@ -1624,12 +1634,16 @@ void Room::UpdateGasInactiveMoba()
                  return true;
              });
         App::Instance()->verify_set_pos = 0;
-        for (auto& pair : team_hash_) {
-            pair.second->GenBattleUuid();
-            if (pair.second->HasPlayer()) {
-                batch_sync_->AddTeam(pair.second.get());
-            }
-        }
+        TraverseTeams
+            (
+             [this] (Team* ele_team) -> bool
+             {
+                 ele_team->GenBattleUuid();
+                 if (ele_team->HasPlayer()) {
+                     batch_sync_->AddTeam(ele_team);
+                 }
+                 return true;
+             });
 #else
         CombineTeam();
         FillTeam();
@@ -1829,25 +1843,29 @@ void Room::CombineTeam()
 
     int first_team_id = 0;
     int total_count = 0;
-    for (auto& pair : team_hash_) {
-        auto team = pair.second;
-        if (!team->AllIsRunAway()) {
-            team->TraverseMembers
-                (
-                 [this, team, &first_team_id, &total_count, &need_combine_teams] (Human* member) -> bool
-                 {
-                     if (member->auto_fill && !member->team_uuid.empty()) {
-                         if (first_team_id == 0) {
-                             first_team_id = team->GetTeamId();
-                         }
-                         need_combine_teams[team->GetTeamId()] = team->GetMemberNum();
-                         total_count += team->GetMemberNum();
-                         return false;
-                     }
-                     return true;
-                 });
-        }
-    }
+    TraverseTeams
+        (
+         [&need_combine_teams, &need_combine_teams_copy, &first_team_id, &total_count]
+         (Team* ele_team) -> bool
+         {
+             if (!ele_team->AllIsRunAway()) {
+                 ele_team->TraverseMembers
+                     (
+                      [ele_team, &first_team_id, &total_count, &need_combine_teams] (Human* member) -> bool
+                      {
+                          if (member->auto_fill && !member->team_uuid.empty()) {
+                              if (first_team_id == 0) {
+                                  first_team_id = ele_team->GetTeamId();
+                              }
+                              need_combine_teams[ele_team->GetTeamId()] = ele_team->GetMemberNum();
+                              total_count += ele_team->GetMemberNum();
+                              return false;
+                          }
+                          return true;
+                      });
+             }
+             return true;
+         });
 
     if (total_count <= 1) {
         return;
@@ -1920,8 +1938,8 @@ void Room::CombineTeam()
                     if (pair1.second + pair2.second <= GetMaxTeamNum()) {
                         int new_team_num = pair1.second + pair2.second;
                         {
-                            std::shared_ptr<Team> team1 = team_hash_[team_id1];
-                            std::shared_ptr<Team> team2 = team_hash_[team_id2];
+                            std::shared_ptr<Team> team1 = team_hash_.at(team_id1);
+                            std::shared_ptr<Team> team2 = team_hash_.at(team_id2);
                             if (team1->GetMemberNum() + team2->GetMemberNum() > GetMaxTeamNum()) {
                                 f8::UdpLog::Instance()->Warning("team_member > 4 :%d",
                                                                 {
@@ -1994,11 +2012,15 @@ void Room::CombineTeam()
 void Room::FillTeam()
 {
     std::vector<std::shared_ptr<Team>> free_team_list;
-    for (auto& pair : team_hash_) {
-        if (pair.second->IsFreeTeam()) {
-            free_team_list.push_back(pair.second);
-        }
-    }
+    TraverseTeams
+        (
+         [] (Team* ele_team) -> bool
+         {
+             if (ele_team->IsFreeTeam()) {
+                 free_team_list.push_back(ele_team);
+             }
+             return true;
+         });
     std::random_shuffle(free_team_list.begin(), free_team_list.end());
     for (auto& pair : accountid_hash_) {
         if (free_team_list.empty()) {
@@ -2027,12 +2049,16 @@ void Room::FillTeam()
             }
         }
     }
-    for (auto& pair : team_hash_) {
-        pair.second->GenBattleUuid();
-        if (pair.second->HasPlayer()) {
-            batch_sync_->AddTeam(pair.second.get());
-        }
-    }
+    TraverseTeams
+        (
+         [this] (Team* ele_team) -> bool
+         {
+             ele_team->GenBattleUuid();
+             if (ele_team->HasPlayer()) {
+                 batch_sync_->AddTeam(ele_team.get());
+             }
+             return true;
+         });
 }
 
 void Room::ShuaPlane()