diff --git a/server/gameserver/buff.cc b/server/gameserver/buff.cc
index fe58c40..e9ad719 100644
--- a/server/gameserver/buff.cc
+++ b/server/gameserver/buff.cc
@@ -381,34 +381,53 @@ void Buff::ProcSprint()
         }
         Player* hum = (Player*)caster_.Get();
         std::set<int>* hited_objects = new std::set<int>;
+        a8::Vec2* pre_pos = new a8::Vec2;
+        *pre_pos = owner->GetPos();
         owner->room->xtimer.AddRepeatTimerAndAttach
             (
              1,
              a8::XParams()
              .SetSender(this)
-             .SetParam1(hited_objects),
+             .SetParam1(hited_objects)
+             .SetParam2(pre_pos),
              [] (const a8::XParams& param)
              {
                  Buff* buff = (Buff*)param.sender.GetUserData();
+                 a8::Vec2* pre_pos = (a8::Vec2*)param.param2.GetUserData();
                  std::set<int>* hited_objects = (std::set<int>*)param.param1.GetUserData();
                  std::set<Creature*> enemys;
-                 buff->owner->GetHitEnemys(enemys, buff->meta->param2);
-                 for (auto& enemy : enemys) {
-                     if (enemy->IsEntityType(ET_Car)) {
-                         continue;
-                     }
-                     if (hited_objects->find(enemy->GetUniId()) != hited_objects->end()) {
-                         hited_objects->insert(enemy->GetUniId());
-                         for (int buff_id : buff->meta->param3_int_list) {
-                             enemy->TryAddBuff(buff->owner, buff_id);
+                 a8::Vec2 old_pos = buff->owner->GetPos();
+
+                 if (pre_pos->ManhattanDistance(buff->owner->GetPos()) > 2) {
+                     a8::Vec2 dir = buff->owner->GetPos() - (*pre_pos);
+                     dir.Normalize();
+                     float distance = buff->owner->GetPos().Distance((*pre_pos));
+                     for (int i = 0; i < (distance + 6); i += 5) {
+                         buff->owner->SetPos((*pre_pos) + (dir * i));
+                         buff->owner->GetHitEnemys(enemys, buff->meta->param4);
+                         for (auto& enemy : enemys) {
+                             if (enemy->IsEntityType(ET_Car)) {
+                                 continue;
+                             }
+                             if (hited_objects->find(enemy->GetUniId()) == hited_objects->end()) {
+                                 hited_objects->insert(enemy->GetUniId());
+                                 for (int buff_id : buff->meta->param3_int_list) {
+                                     enemy->TryAddBuff(buff->owner, buff_id);
+                                 }
+                             }
                          }
                      }
                  }
+
+                 buff->owner->SetPos(old_pos);
+                 *pre_pos = buff->owner->GetPos();
              },
              &xtimer_attacher.timer_list_,
              [] (const a8::XParams& param)
              {
                  std::set<int>* hited_objects = (std::set<int>*)param.param1.GetUserData();
+                 a8::Vec2* pre_pos = (a8::Vec2*)param.param2.GetUserData();
+                 delete pre_pos;
                  delete hited_objects;
              });
     }
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 700dc29..ac0d057 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -2275,17 +2275,21 @@ void Creature::SetDef(float def)
 
 void Creature::GetHitEnemys(std::set<Creature*>& enemys, float radius)
 {
+    float min_distance = 9999999999;
     room->grid_service->TraverseCreatures
         (room->GetRoomIdx(),
          GetGridList(),
-         [this, &enemys, radius] (Creature* c, bool& stop)
+         [this, &enemys, radius, &min_distance] (Creature* c, bool& stop)
          {
              if (IsProperTarget(c)) {
-                 if (!c->dead && GetPos().Distance(c->GetPos()) < radius) {
+                 float distance = GetPos().Distance(c->GetPos());
+                 min_distance = std::min(min_distance, distance);
+                 if (distance < radius) {
                      enemys.insert(c);
                  }
              }
          });
+    int i = 0;
 }
 
 void Creature::AddHp(float hp)