diff --git a/server/gameserver/handlermgr.cc b/server/gameserver/handlermgr.cc
index c015bfc..d829c81 100644
--- a/server/gameserver/handlermgr.cc
+++ b/server/gameserver/handlermgr.cc
@@ -50,6 +50,7 @@ void HandlerMgr::RegisterNetMsgHandlers()
     RegisterNetMsgHandler(&ggmsghandler, &Player::_CMVoice);
     RegisterNetMsgHandler(&ggmsghandler, &Player::_CMGameOver);
     RegisterNetMsgHandler(&ggmsghandler, &Player::_CMWatchWar);
+    RegisterNetMsgHandler(&ggmsghandler, &Player::_CMLeave);
 }
 
 void HandlerMgr::ProcGMMsg(unsigned long saddr, int sockhandle,
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index b865f8b..0c02a74 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -434,7 +434,9 @@ void Human::FillSMGameOver(cs::SMGameOver& msg)
     room->TouchHumanList(a8::XParams(),
                          [&human_list] (Human* hum, a8::XParams& param) -> bool
                          {
-                             human_list.push_back(hum);
+                             if (hum->leave_frameno_ == 0 || hum->leave_frameno_ > hum->room->battle_start_frameno_) {
+                                 human_list.push_back(hum);
+                             }
                              return true;
                          });
     std::sort(human_list.begin(), human_list.end(),
@@ -529,13 +531,13 @@ void Human::BeKill(int killer_id, const std::string& killer_name, int weapon_id)
                 }
             }
         }
-        if (!HasLiveTeammate()) {
+        if (!HasLiveTeammate() && !leave_) {
             if (team_members) {
                 for (auto& member : *team_members) {
                     member->SendGameOver();
                 }
             } else {
-                SendGameOver();
+                    SendGameOver();
             }
         }
     }
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 6b9a801..6d2bc77 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -186,6 +186,8 @@ protected:
     long long reflect_damage_frameno_ = 0;
     long long summon_hero_frameno_ = 0;
     a8::XTimerAttacher skill_xtimer_attacher_;
+    bool leave_ = false;
+    long long leave_frameno_ = 0;
 
     std::array<int, IS_END - 1> inventory_ = {};
     std::array<int, IS_END> volume_ = {};
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 1a8b16e..b6471d8 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -993,3 +993,17 @@ void Player::_CMWatchWar(f8::MsgHdr& hdr, const cs::CMWatchWar& msg)
         SendNotifyMsg(respmsg);
     }
 }
+
+void Player::_CMLeave(f8::MsgHdr& hdr, const cs::CMLeave& msg)
+{
+    if (!leave_) {
+        if (room->BattleStarted()) {
+            //如果战斗已经开始算自杀
+            BeKill(entity_uniid, name, VW_Spectate);
+        }
+        leave_ = true;
+        leave_frameno_ = room->frame_no;
+    }
+    cs::SMLeave respmsg;
+    SendNotifyMsg(respmsg);
+}
diff --git a/server/gameserver/player.h b/server/gameserver/player.h
index 979786c..96f16a3 100644
--- a/server/gameserver/player.h
+++ b/server/gameserver/player.h
@@ -90,5 +90,6 @@ class Player : public Human
     void _CMVoice(f8::MsgHdr& hdr, const cs::CMVoice& msg);
     void _CMGameOver(f8::MsgHdr& hdr, const cs::CMGameOver& msg);
     void _CMWatchWar(f8::MsgHdr& hdr, const cs::CMWatchWar& msg);
+    void _CMLeave(f8::MsgHdr& hdr, const cs::CMLeave& msg);
 
 };
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index c2088dc..bf8c41f 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -614,6 +614,11 @@ Human* Room::GetWatchWarTarget(Human* hum)
     return nullptr;
 }
 
+bool Room::BattleStarted()
+{
+    return battle_start_frameno_ != 0;
+}
+
 int Room::NewTeam()
 {
     ++current_teamid;
@@ -757,6 +762,7 @@ void Room::UpdateGas()
                 }
                 gas_data.rad_old = gas_data.old_area_meta->i->rad();
                 gas_data.rad_new = gas_data.new_area_meta->i->rad();
+                battle_start_frameno_ = frame_no;
             }
         }
         break;
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 46319b3..cf7d499 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -43,6 +43,7 @@ public:
     a8::XTimer xtimer;
     Plane plane;
     GridService grid_service;
+    long long battle_start_frameno_ = 0;
 
     ~Room();
     void Init();
@@ -83,6 +84,7 @@ public:
     void OnHumanDie(Human* hum);
     bool OverBorder(const Vector2D pos, float radius);
     Human* GetWatchWarTarget(Human* hum);
+    bool BattleStarted();
 
 private:
     unsigned short AllocUniid();
diff --git a/server/tools/protobuild/cs_msgid.proto b/server/tools/protobuild/cs_msgid.proto
index f7de95b..0f45886 100644
--- a/server/tools/protobuild/cs_msgid.proto
+++ b/server/tools/protobuild/cs_msgid.proto
@@ -11,6 +11,7 @@ enum CMMessageId_e
     _CMVoice = 206;
     _CMGameOver = 207;
     _CMWatchWar = 208;
+    _CMLeave = 209;
 }
 
 enum SMMessageId_e
@@ -19,6 +20,7 @@ enum SMMessageId_e
     _SMRpcError = 102;
 
     _SMWatchWar = 208;
+    _SMLeave = 209;
 
     _SMJoinedNotify = 103;
     _SMMapInfo = 1002;
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 12162fb..33fa069 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -657,6 +657,12 @@ message CMWatchWar
 
 }
 
+//离开 在飞机起飞前视为：逃跑 起飞后视为自杀
+message CMLeave
+{
+
+}
+
 //endcmmsg
 
 //观战error_code == 0 时关闭结算界面,回到战斗界面
@@ -741,6 +747,11 @@ message SMGameOver
     repeated MFPlayerStats player_stats = 6; //玩家信息统计
 }
 
+//离开
+message SMLeave
+{
+}
+
 //断线通知
 message SMDisconnectNotify
 {