diff --git a/server/gameserver/buff.cc b/server/gameserver/buff.cc
index 67b88e4d..3f635fba 100644
--- a/server/gameserver/buff.cc
+++ b/server/gameserver/buff.cc
@@ -12,6 +12,7 @@
 #include "skill.h"
 #include "incubator.h"
 #include "car.h"
+#include "frameevent.h"
 
 Buff::Buff()
 {
@@ -961,7 +962,12 @@ void Buff::ProcReserveMove()
 
 void Buff::ProcHoldShield()
 {
-    owner->hold_shield_hp = meta->int_param2;
+    owner->shield_hp_ = meta->int_param2;
+    owner->shield_max_hp_ = meta->int_param2;
+    owner->room->frame_event.AddPropChg(owner->GetWeakPtrRef(),
+                                        kPropShieldHp,
+                                        owner->shield_max_hp_,
+                                        owner->shield_hp_);
 }
 
 void Buff::ProcRemoveHoldShield()
diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 57edeb71..c37d3774 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -512,24 +512,13 @@ void Bullet::Check(float distance)
                      {
                          Buff* hold_shield_buff = c->GetBuffByEffectId(kBET_HoldShield);
                          if (hold_shield_buff && !IsBomb() && !c->dead && c != sender.Get()) {
-                             float shot_angle = 0.0f;
-                             if (c->GetMoveDir().IsZero()) {
-                                 shot_angle = dir.CalcAngleEx(a8::Vec2::UP);
-                             } else {
-                                 shot_angle = dir.CalcAngleEx(c->GetMoveDir());
-                             }
+                             float shot_angle = shot_angle = dir.CalcAngleEx(c->GetAttackDir());
                              CircleCollider collider;
                              collider.owner = c;
                              collider.rad = hold_shield_buff->meta->param1;
-                             if (shot_angle < A8_PI / 4) {
-                                 if (TestCollision(room, &collider)) {
-                                     eat = true;
-                                     stop = true;
-                                     return;
-                                 }
-                             } else if (fabs(shot_angle) < 0.000001f &&
-                                        shot_angle + A8_PI < A8_PI / 4){
+                             if (shot_angle * 180 < 90.0f) {
                                  if (TestCollision(room, &collider)) {
+                                     c->OnBulletHit(this);
                                      eat = true;
                                      stop = true;
                                      return;
diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 147b47ad..d85ca9e2 100644
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -286,6 +286,7 @@ enum PropertyType_e
     kPropDive = 31,
 
     kPropSkillExp = 32,
+    kPropShieldHp = 33,
 };
 
 enum MapObjectType_e
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index e52a6eb7..49599ec9 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -87,7 +87,6 @@ class Creature : public MoveableEntity
     long long poisoning_time = 0;
     bool playing_skill = false;
     int power_idx = -1;
-    int hold_shield_hp = 0;
 
     Weapon second_weapon;
     a8::Vec2 context_pos;
@@ -103,6 +102,9 @@ class Creature : public MoveableEntity
     int turn_over_times = 0;
     a8::Vec2 last_turn_over_pos;
 
+    int shield_hp_ = 0;
+    int shield_max_hp_ = 0;
+
     Creature();
     virtual ~Creature() override;
     virtual void Initialize() override;
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index e0219b5c..39ddb9b0 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -555,6 +555,10 @@ void Human::FillMFObjectFull(Room* room, Human* hum, cs::MFObjectFull* full_data
         p->set_car_uniid(0);
         p->set_car_seat(0);
     }
+    if (GetBuffByEffectId(kBET_HoldShield)) {
+        p->set_shield_hp(shield_hp_);
+        p->set_shield_max_hp(shield_max_hp_);
+    }
 }
 
 void Human::FillMFPlayerStats(cs::MFPlayerStats* stats_pb)
@@ -1597,6 +1601,10 @@ void Human::FillMFActivePlayerData(cs::MFActivePlayerData* player_data)
     player_data->set_shoot_offset_x(shoot_offset.x);
     player_data->set_shoot_offset_y(shoot_offset.y);
     GetAbility()->FillMFAttrAdditionList(room, this, player_data->mutable_attr_addition());
+    if (GetBuffByEffectId(kBET_HoldShield)) {
+        player_data->set_shield_hp(shield_hp_);
+        player_data->set_shield_max_hp(shield_max_hp_);
+    }
 }
 
 void Human::FillMFGasData(cs::MFGasData* gas_data)
@@ -3495,6 +3503,21 @@ void Human::OnBulletHit(Bullet* bullet)
             return;
         }
     }
+    {
+        Buff* buff = GetBuffByEffectId(kBET_HoldShield);
+        if (buff) {
+            float finaly_dmg = bullet->sender.Get()->GetBattleContext()->CalcDmg(this, bullet);
+            shield_hp_ = std::max(0.0f, shield_hp_ - finaly_dmg);
+            room->frame_event.AddPropChg(GetWeakPtrRef(),
+                                         kPropShieldHp,
+                                         shield_max_hp_,
+                                         shield_hp_);
+            if (shield_hp_ <= 0) {
+                RemoveBuffByUniId(buff->buff_uniid);
+            }
+            return;
+        }
+    }
     #ifdef DEBUG
     #if 0
     if (IsPlayer()) {
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 0e158e1d..748d501e 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -149,6 +149,9 @@ message MFVec2
   property_type: 32 更新技能经验(需要容错，skill_id可能在本地找不到)
      property_subtype: skill_id
      valule: 经验
+  property_type: 33 更新盾牌血量
+     property_subtype: 血量上限
+     valule: 当前血量
 */
 message MFPropertyChg
 {
@@ -267,6 +270,9 @@ message MFPlayerFull
     optional float shoot_offset_y = 51 [default = 0]; //射击偏移量-y
 
     optional string user_data = 60 [default = ""]; //用户自定义数据
+
+    optional int32 shield_hp = 65; //护盾血量
+    optional int32 shield_max_hp = 66; //护盾血量上限
 }
 
 //阻挡物-部分
@@ -485,6 +491,9 @@ message MFActivePlayerData
     optional int32 energy_shield = 40; //能量护盾
     optional int32 max_energy_shield = 41; //最大能量护盾
 
+    optional int32 shield_hp = 65; //护盾血量
+    optional int32 shield_max_hp = 66; //护盾血量上限
+
     optional int32 spectator_count = 20;
     repeated MFBodyState states = 27; //角色状态