diff --git a/server/gameserver/buff/sprint.cc b/server/gameserver/buff/sprint.cc
index b68d1ed5..fbbd1fb8 100644
--- a/server/gameserver/buff/sprint.cc
+++ b/server/gameserver/buff/sprint.cc
@@ -96,7 +96,6 @@ 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) {
         return;
     }
@@ -125,7 +124,7 @@ void SprintBuff::Check(Position& pre_pos, std::map<int, long long>& hited_object
             OnEnemyHit(enemy);
         }
     }
-
+    pre_pos = owner->GetPos();
 }
 
 void SprintBuff::OnEnemyHit(Creature* enemy)
diff --git a/server/gameserver/types.cc b/server/gameserver/types.cc
index b25820a6..e26f7eda 100644
--- a/server/gameserver/types.cc
+++ b/server/gameserver/types.cc
@@ -16,7 +16,7 @@ float Position::Distance2D2(const Position& pos) const
 
 float Position::ManhattanDistance2D(const Position& target_pos) const
 {
-    float distance = std::fabs(x - target_pos.x) + std::fabs(z - target_pos.y);
+    float distance = std::fabs(x - target_pos.x) + std::fabs(z - target_pos.z);
     return distance;
 }