diff --git a/server/gameserver/app.cc b/server/gameserver/app.cc
index 50b4459..e6c27ee 100755
--- a/server/gameserver/app.cc
+++ b/server/gameserver/app.cc
@@ -146,18 +146,18 @@ int App::Run()
     int ret = 0;
     a8::UdpLog::Instance()->Info("gameserver running", {});
     last_run_tick_ = a8::XGetTickCount();
+    int delta_time = 0;
     while (!terminated) {
         a8::tick_t begin_tick = a8::XGetTickCount();
         Global::g_nowtime = time(nullptr);
-        int delta_time = a8::XGetTickCount() - last_run_tick_;
         QuickExecute(delta_time);
         SlowerExecute(delta_time);
+        Schedule();
         a8::tick_t end_tick = a8::XGetTickCount();
         if (end_tick - begin_tick > perf.max_run_delay_time) {
             perf.max_run_delay_time = end_tick - begin_tick;
         }
-        Schedule();
-        last_run_tick_ = a8::XGetTickCount();
+        delta_time = end_tick - begin_tick;
     }
     return ret;
 }
diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 47477bc..b007832 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -10,6 +10,7 @@ Bullet::Bullet():Entity()
 {
     entity_type = ET_Bullet;
     movement = new MovementComponent();
+    movement->owner = this;
 }
 
 Bullet::~Bullet()
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 6444df0..44b23b2 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -11,6 +11,7 @@
 Human::Human()
 {
     movement = new MovementComponent();
+    movement->owner = this;
 }
 
 Human::~Human()