diff --git a/server/gameserver/buff/sprint.cc b/server/gameserver/buff/sprint.cc
index c2414c25..2bd41b38 100644
--- a/server/gameserver/buff/sprint.cc
+++ b/server/gameserver/buff/sprint.cc
@@ -92,18 +92,19 @@ void SprintBuff::CoCollisionCheck()
 
 void SprintBuff::Check(Position& pre_pos, std::map<int, long long>& hited_objects)
 {
+    pre_pos = owner->GetPos();
     if (pre_pos.ManhattanDistance2D(owner->GetPos()) < 2) {
-        pre_pos = owner->GetPos();
         return;
     }
 
-    std::set<Creature*> enemys;
-
     glm::vec3 dir = owner->GetPos().ToGlmVec3() - pre_pos.ToGlmVec3();
+    dir.y = 0.0f;
     GlmHelper::Normalize(dir);
+
     float distance = owner->GetPos().Distance2D2(pre_pos);
     for (int i = 0; i < (distance + 6); i += 5) {
         glm::vec3 center = owner->GetPos().ToGlmVec3() + dir * (float)i;
+        std::set<Creature*> enemys;
         owner->GetHitEnemys(enemys, center, meta->_param4);
         for (auto& enemy : enemys) {
             if (enemy->IsEntityType(ET_Car)) {
@@ -121,7 +122,6 @@ void SprintBuff::Check(Position& pre_pos, std::map<int, long long>& hited_object
         }
     }
 
-    pre_pos = owner->GetPos();
 }
 
 void SprintBuff::OnEnemyHit(Creature* enemy)