diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index d34b722..4de1627 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -429,10 +429,13 @@ void Bullet::Check(float distance)
             }
             bool need_remove = true;
             if (distance < bullet_range) {
-                if (!gun_meta->i->is_penetrate_thing() && t_hit_num > 0 ||
-                    !gun_meta->i->ispenetrate() && c_hit_num > 0) {
+                if (!gun_meta->i->is_penetrate_thing() && !gun_meta->i->ispenetrate()) {
                 } else {
-                    need_remove = false;
+                    if ((!gun_meta->i->is_penetrate_thing() && (t_hit_num > 0)) ||
+                        (!gun_meta->i->ispenetrate() && (c_hit_num > 0))) {
+                    } else {
+                        need_remove = false;
+                    }
                 }
             }
             if (need_remove) {
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 8f31105..f9d0fca 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -1699,7 +1699,26 @@ void Creature::Shot(a8::Vec2& target_dir, bool& shot_ok, float fly_distance)
     }
     if (GetCurrWeapon()->weapon_idx != 0 &&
         GetCurrWeapon()->ammo <= 0) {
-        AutoLoadingBullet();
+        if (GetCurrWeapon()->meta->i->reload_delay_time() > 0) {
+            room->xtimer.AddDeadLineTimerAndAttach
+                (
+                 GetCurrWeapon()->meta->i->reload_delay_time() / FRAME_RATE_MS,
+                 a8::XParams()
+                 .SetSender(this)
+                 .SetParam1(GetCurrWeapon()->weapon_id),
+                 [] (const a8::XParams& param)
+                 {
+                     Creature* c = (Creature*)param.sender.GetUserData();
+                     int weapon_id = param.param1;
+                     if (c->GetCurrWeapon()->weapon_id == weapon_id) {
+                         c->AutoLoadingBullet();
+                     }
+                 },
+                 &xtimer_attacher.timer_list_
+                 );
+        } else {
+            AutoLoadingBullet();
+        }
     }
     last_shot_frameno_ = room->GetFrameNo();
     if ((IsPlayer() || IsCar())) {
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index f1b1176..630a157 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -3536,6 +3536,8 @@ void Human::OnBulletHit(Bullet* bullet)
         return;
     }
     if (!dead && (bullet->IsBomb() || bullet->sender.Get()->team_id != team_id)) {
+        float old_hp = GetHP();
+        float old_max_hp = GetMaxHP();
         float dmg = bullet->GetAtk();
         float def = GetDef() * (1 + GetAbility()->GetAttrRate(kHAT_Def)) +
             GetAbility()->GetAttrAbs(kHAT_Def);
@@ -3560,10 +3562,16 @@ void Human::OnBulletHit(Bullet* bullet)
         }
 #ifdef DEBUG
         bullet->sender.Get()->SendDebugMsg
-            (a8::Format("bullet weapon_id:%d atk:%f",
+            (a8::Format("bullet uniid:%d weapon_id:%d atk:%f def:%f finaly_dmg:%f old_hp:%f old_maxhp:%f cur_hp:%f",
                         {
+                         bullet->GetUniId(),
                          bullet->gun_meta->i->id(),
-                         bullet->GetAtk()
+                         bullet->GetAtk(),
+                         def,
+                         finaly_dmg,
+                         old_hp,
+                         old_max_hp,
+                         GetHP()
                         })
              );
 #endif
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 664b90f..4c69b05 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -139,6 +139,7 @@ message Equip
     optional int32 use_scene = 60;
     optional int32 ispenetrate = 61;
     optional int32 is_penetrate_thing = 62;
+    optional int32 reload_delay_time = 63;
 
     optional string inventory_slot = 31; //库存槽位
     optional int32 _inventory_slot = 32; //库存槽位