diff --git a/server/gameserver/buff/sprint.cc b/server/gameserver/buff/sprint.cc
index 1de06479..22821bc3 100644
--- a/server/gameserver/buff/sprint.cc
+++ b/server/gameserver/buff/sprint.cc
@@ -18,44 +18,7 @@ void SprintBuff::Activate()
     }
 
     if (caster_.Get()->IsPlayer()) {
-        {
-            int old_times = owner->GetDisableMoveDirTimes();
-            owner->SetDisableMoveDirTimes(0);
-            owner->SetMoveDir(owner->context_dir);
-            owner->SetAttackDir(owner->context_dir);
-            owner->SetDisableMoveDirTimes(old_times);
-#ifdef DEBUG
-            {
-                owner->SendDebugMsg(a8::Format("xxxxxxxx move_dir:%d,%d attack_dir:%d,%d speed:%d",
-                                               {
-                                                owner->GetMoveDir().x,
-                                                owner->GetMoveDir().y,
-                                                owner->GetAttackDir().x,
-                                                owner->GetAttackDir().y,
-                                                owner->GetSpeed()
-                                               }));
-                owner->room->xtimer.SetIntervalEx
-                    (
-                     2,
-                     [this] (int event, const a8::Args* args)
-                     {
-                         if (a8::TIMER_EXEC_EVENT == event) {
-                             Human* hum = owner->AsHuman();
-                             hum->SendDebugMsg(a8::Format("xxxxxxxx move_dir:%d,%d attack_dir:%d,%d speed:%d",
-                                                          {
-                                                           hum->GetMoveDir().x,
-                                                           hum->GetMoveDir().y,
-                                                           hum->GetAttackDir().x,
-                                                           hum->GetAttackDir().y,
-                                                           hum->GetSpeed()
-                                                          }));
-                         }
-                     },
-                     &xtimer_attacher
-                     );
-            }
-#endif
-        }
+        SprintMove();
         CollisionCheck();
     }
     ProcSkill();
@@ -71,6 +34,46 @@ void SprintBuff::Deactivate()
     }
 }
 
+void SprintBuff::SprintMove()
+{
+    int old_times = owner->GetDisableMoveDirTimes();
+    owner->SetDisableMoveDirTimes(0);
+    owner->SetMoveDir(owner->context_dir);
+    owner->SetAttackDir(owner->context_dir);
+    owner->SetDisableMoveDirTimes(old_times);
+#ifdef DEBUG
+    {
+        owner->SendDebugMsg(a8::Format("xxxxxxxx move_dir:%d,%d attack_dir:%d,%d speed:%d",
+                                       {
+                                        owner->GetMoveDir().x,
+                                        owner->GetMoveDir().y,
+                                        owner->GetAttackDir().x,
+                                        owner->GetAttackDir().y,
+                                        owner->GetSpeed()
+                                       }));
+        owner->room->xtimer.SetIntervalEx
+            (
+             2,
+             [this] (int event, const a8::Args* args)
+             {
+                 if (a8::TIMER_EXEC_EVENT == event) {
+                     Human* hum = owner->AsHuman();
+                     hum->SendDebugMsg(a8::Format("xxxxxxxx move_dir:%d,%d attack_dir:%d,%d speed:%d",
+                                                  {
+                                                   hum->GetMoveDir().x,
+                                                   hum->GetMoveDir().y,
+                                                   hum->GetAttackDir().x,
+                                                   hum->GetAttackDir().y,
+                                                   hum->GetSpeed()
+                                                  }));
+                 }
+             },
+             &xtimer_attacher
+             );
+    }
+#endif
+}
+
 void SprintBuff::CollisionCheck()
 {
     std::map<int, long long> hited_objects = std::map<int, long long>();
diff --git a/server/gameserver/buff/sprint.h b/server/gameserver/buff/sprint.h
index f315b60f..2d37dedc 100644
--- a/server/gameserver/buff/sprint.h
+++ b/server/gameserver/buff/sprint.h
@@ -10,6 +10,7 @@ class SprintBuff : public Buff
     virtual void Deactivate() override;
 
  private:
+    void SprintMove();
     void CollisionCheck();
     void ProcSkill();