diff --git a/server/gameserver/buff.cc b/server/gameserver/buff.cc
index cda14d10..0a8c1acd 100644
--- a/server/gameserver/buff.cc
+++ b/server/gameserver/buff.cc
@@ -451,29 +451,29 @@ void Buff::ProcSprint()
                                  (*hited_objects)[enemy->GetUniId()] = buff->owner->room->GetFrameNo();
                                  for (int buff_id : buff->meta->param3_int_list) {
                                      enemy->TryAddBuff(buff->owner, buff_id);
-                                     if (buff->skill_meta) {
-                                         switch (buff->skill_meta->GetMagicId()) {
-                                         case MAGIC_YMCZ:
-                                             {
-                                                 float dmg = SkillHelper::GetYmczDmg(buff->owner,
-                                                                                     enemy,
-                                                                                     buff->skill_meta);
-                                                 if (dmg > 0.0001f) {
-                                                     enemy->DecHP(
-                                                                  dmg,
-                                                                  buff->owner->GetUniId(),
-                                                                  //buff->owner->name,
-                                                                  "",
-                                                                  0
-                                                                  );
-                                                 }
+                                 }
+                                 if (buff->skill_meta) {
+                                     switch (buff->skill_meta->GetMagicId()) {
+                                     case MAGIC_YMCZ:
+                                         {
+                                             float dmg = SkillHelper::GetYmczDmg(buff->owner,
+                                                                                 enemy,
+                                                                                 buff->skill_meta);
+                                             if (dmg > 0.0001f) {
+                                                 enemy->DecHP(
+                                                              dmg,
+                                                              buff->owner->GetUniId(),
+                                                              //buff->owner->name,
+                                                              "",
+                                                              0
+                                                              );
                                              }
-                                             break;
-                                         default:
-                                             {
-                                             }
-                                             break;
                                          }
+                                         break;
+                                     default:
+                                         {
+                                         }
+                                         break;
                                      }
                                  }
                              }
diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index b77adccc..e5604864 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -88,6 +88,7 @@ void Bullet::OnHit(std::set<Entity*>& objects)
                     !(target->IsCreature(room) &&
                       ((Creature*)target)->IsCar())) {
                     ProcFlyHook(target);
+                    target->OnBulletHit(this);
                 }
                 break;
             }
diff --git a/server/gameserver/skillhelper.cc b/server/gameserver/skillhelper.cc
index 0b5e69be..23a14b88 100644
--- a/server/gameserver/skillhelper.cc
+++ b/server/gameserver/skillhelper.cc
@@ -315,7 +315,7 @@ float SkillHelper::GetSjydhxBackTime(const MetaData::Skill* skill_meta)
 
 int SkillHelper::GetYmczBuffTime(const MetaData::Skill* skill_meta)
 {
-    return 0;
+    return skill_meta && skill_meta->number_meta ? 3000 : 0;
 }
 
 int SkillHelper::GetYmczReserveDistance(const MetaData::Skill* skill_meta)