diff --git a/server/gameserver/buff.cc b/server/gameserver/buff.cc
index aa8556c8..1747a14d 100644
--- a/server/gameserver/buff.cc
+++ b/server/gameserver/buff.cc
@@ -421,34 +421,36 @@ void Buff::ProcSprint()
              [] (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;
-                 a8::Vec2 old_pos = buff->owner->GetPos();
+                 if (!buff->meta->param3_int_list.empty()) {
+                     a8::Vec2* pre_pos = (a8::Vec2*)param.param2.GetUserData();
+                     std::set<int>* hited_objects = (std::set<int>*)param.param1.GetUserData();
+                     std::set<Creature*> enemys;
+                     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);
+                     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();
+                     buff->owner->SetPos(old_pos);
+                     *pre_pos = buff->owner->GetPos();
+                 }
              },
              &xtimer_attacher.timer_list_,
              [] (const a8::XParams& param)