diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 1955b281..90146f8a 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -1040,6 +1040,9 @@ void Bullet::ProcRequestBulletDmg(int shield_hit, int strength_wall_uniid, int t
     if (room->OverBorder(GetPos().ToGlmVec3(), gun_meta->bullet_rad())) {
         return;
     }
+    if (!sender.Get()) {
+        return;
+    }
 
     GetMutablePos().FromGlmVec3(pos);
     room->grid_service->MoveBullet(this);
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index a98ffdd5..3bfdeaf9 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1511,20 +1511,22 @@ void Room::CombineTeam()
     int total_count = 0;
     for (auto& pair : team_hash_) {
         Team* team = pair.second;
-        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();
+        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;
                      }
-                     need_combine_teams[team->GetTeamId()] = team->GetMemberNum();
-                     total_count += team->GetMemberNum();
-                     return false;
-                 }
-                 return true;
-             });
+                     return true;
+                 });
+        }
     }
 
     if (total_count <= 1) {
diff --git a/server/gameserver/team.cc b/server/gameserver/team.cc
index be71108f..e56d536f 100644
--- a/server/gameserver/team.cc
+++ b/server/gameserver/team.cc
@@ -213,6 +213,9 @@ void Team::SendTeamBattleReport(Human* sender)
     if (!player) {
         return;
     }
+    if (AllIsRunAway()) {
+        return;
+    }
 
     std::shared_ptr<a8::MutableXObject> post_data = a8::MutableXObject::CreateObject();
     GenBattleReportData(player, post_data.get());
@@ -466,3 +469,13 @@ void Team::RunAway(Human* hum)
 {
 
 }
+
+bool Team::AllIsRunAway()
+{
+    for (Human* hum : members_) {
+        if (!hum->stats->is_run_away) {
+            return false;
+        }
+    }
+    return true;
+}
diff --git a/server/gameserver/team.h b/server/gameserver/team.h
index 6c2073e8..8058fcf3 100644
--- a/server/gameserver/team.h
+++ b/server/gameserver/team.h
@@ -50,6 +50,7 @@ class Team
     void GenBattleReportData(Human* player, a8::MutableXObject* params);
     void GenBattleUuid();
     void RunAway(Human* hum);
+    bool AllIsRunAway();
 
  private:
     int team_id_ = 0;