diff --git a/server/gameserver/trigger.cc b/server/gameserver/trigger.cc
index b291117..292149b 100644
--- a/server/gameserver/trigger.cc
+++ b/server/gameserver/trigger.cc
@@ -141,25 +141,27 @@ void Trigger::HpChg()
          [this] (Buff* buff, bool& stop)
          {
              bool match = false;
-             switch (buff->meta->int_param3) {
+             switch (buff->meta->int_param2) {
              case kHpOptLeAbs:
                  {
-                     match = owner_->GetHP() < buff->meta->int_param2;
+                     match = owner_->GetHP() < buff->meta->int_param3;
                  }
                  break;
              case kHpOptLeRate:
                  {
-                     match = (owner_->GetHP() / owner_->GetMaxHP() * 100) < buff->meta->int_param2;
+                     //match = (owner_->GetHP() / owner_->GetMaxHP() * 100) < buff->meta->int_param3;
+                     match = owner_->GetHP() / owner_->GetMaxHP() < buff->meta->param3;
                  }
                  break;
              case kHpOptGeAbs:
                  {
-                     match = owner_->GetHP() > buff->meta->int_param2;
+                     match = owner_->GetHP() > buff->meta->int_param3;
                  }
                  break;
              case kHpOptGeRate:
                  {
-                     match = (owner_->GetHP() / owner_->GetMaxHP() * 100) > buff->meta->int_param2;
+                     //match = (owner_->GetHP() / owner_->GetMaxHP() * 100) > buff->meta->int_param3;
+                     match = owner_->GetHP() / owner_->GetMaxHP() > buff->meta->param3;
                  }
                  break;
              default:
@@ -169,6 +171,8 @@ void Trigger::HpChg()
              }
              if (match) {
                  TryAddBuffs(buff->meta->int_param1, buff->meta->param4_int_list);
+             } else {
+                 RemoveBuffs(buff->meta->int_param1, buff->meta->param4_int_list);
              }
          });
 }