diff --git a/server/gameserver/android.cc b/server/gameserver/android.cc
index b4ec370c..f4063393 100644
--- a/server/gameserver/android.cc
+++ b/server/gameserver/android.cc
@@ -32,6 +32,10 @@ void Android::Initialize()
     GiveEquip();
     RecalcBaseAttr();
     SetInfiniteBulletMode();
+    {
+        auto context = std::make_shared<BattleDataContext>();
+        SetBattleContext(context);
+    }
 }
 
 void Android::Update(int delta_time)
diff --git a/server/gameserver/car.cc b/server/gameserver/car.cc
index 0274721b..57eead7f 100644
--- a/server/gameserver/car.cc
+++ b/server/gameserver/car.cc
@@ -51,6 +51,10 @@ void Car::Initialize()
     SetMaxHP(std::max(GetHP(), GetMaxHP()));
     TryAddBuff(this, meta->car_deactive_buff_id);
     cur_oil_ = meta->i->max_oil();
+    {
+        auto context = std::make_shared<BattleDataContext>();
+        SetBattleContext(context);
+    }
 }
 
 void Car::FillMFObjectPart(Room* room, Human* hum, cs::MFObjectPart* part_data)
diff --git a/server/gameserver/hero.cc b/server/gameserver/hero.cc
index 33442012..6af07c1a 100644
--- a/server/gameserver/hero.cc
+++ b/server/gameserver/hero.cc
@@ -48,6 +48,10 @@ void Hero::Initialize()
     }
     SetInfiniteBulletMode();
     InitAI();
+    {
+        auto context = std::make_shared<BattleDataContext>();
+        SetBattleContext(context);
+    }
 }
 
 void Hero::FillMFObjectPart(Room* room, Human* hum, cs::MFObjectPart* part_data)