diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index af0178c..c2b6050 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -123,7 +123,7 @@ enum BuffEffectType_e
     kBET_Camouflage = 5, //伪装
     kBET_AdPlaying = 6, //看广告中
     kBET_LordMode = 7, //上帝模式
-    kBET_NewBieMode = 8, //新手模式血量低于50%
+    kBET_NewProtect = 8, //新手保护血量低于50%
     kBET_OnceChgAttr = 11, //一次性buff
     kBET_End
 };
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index c777f1b..98e78d7 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -929,7 +929,9 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string& killer_name, i
         SyncAroundPlayers(__FILE__, __LINE__, __func__);
     } else {
         float old_health = GetHP();
-        ability.hp = std::max(0.0f, GetHP() - dec_hp);
+        float new_health = std::max(0.0f, GetHP() - dec_hp);
+        AdjustDecHp(old_health, new_health);
+        ability.hp = std::max(0.0f, new_health);
         if (GetHP() - old_health > 0.001f) {
             stats.damage_amount_in += GetHP() - old_health;
         }
@@ -3202,3 +3204,13 @@ void Human::ClearLordMode()
         RemoveBuffByEffectId(kBET_LordMode);
     }
 }
+
+void Human::AdjustDecHp(float old_health, float& new_health)
+{
+    Buff* buff = GetBuffByEffectId(kBET_NewProtect);
+    if (buff) {
+        if (GetHP() < GetMaxHP() * buff->meta->param1) {
+            new_health = GetMaxHP() * buff->meta->param1;
+        }
+    }
+}
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index a9f3af0..0f2e62c 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -271,6 +271,7 @@ private:
     void FindLocationWithTarget(Entity* target);
     void Revive();
     void ClearLordMode();
+    void AdjustDecHp(float old_health, float& new_health);
 
 protected:
     long long last_shot_frameno_ = 0;