diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index e95737f6..c19738aa 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -207,6 +207,7 @@ class Human : public Creature
     a8::XTimerWp dead_timer;
     int match_mode = 0;
     std::shared_ptr<cs::MFThrow> throw_bomb;
+    std::map<int, std::shared_ptr<cs::MFThrow>> pending_throw_bomb;
 
     std::string name;
     std::string avatar_url;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index f932691c..5f307da3 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -1581,5 +1581,67 @@ void Player::InternalRevive(int target_uniid, int revive_coin)
 
 void Player::UpdateThrowBomb()
 {
+    if (downed) {
+        throw_bomb.reset();
+        return;
+    }
+    if (IsCar()) {
+        throw_bomb.reset();
+        return;
+    }
+    if (HasBuffEffect(kBET_Jump) ||
+        HasBuffEffect(kBET_Fly)) {
+        throw_bomb.reset();
+        return;
+    }
+    if (action_type == AT_Reload ||
+        action_type == AT_Rescue ||
+        action_type == AT_UseItem ||
+        action_type == AT_Relive) {
+        CancelAction();
+        throw_bomb.reset();
+        return;
+    }
+    const mt::Equip* equip_meta = mt::Equip::GetById(throw_bomb->weapon_id());
+    if (equip_meta && equip_meta->_inventory_slot() > 0) {
+        int slot_id = 0;
+        switch (equip_meta->_inventory_slot()) {
+        case IS_FRAG:
+        case IS_SMOKE:
+            {
+                slot_id = SPEC1_SLOT_BEGIN + equip_meta->_inventory_slot() - IS_FRAG;
+            }
+            break;
+        case IS_MOLOTOR_COCKTAIL:
+            {
+                slot_id = SPEC2_SLOT_BEGIN + equip_meta->_inventory_slot() - IS_MINE;
+            }
+            break;
+        default:
+            {
+
+            }
+            break;
+        }//end switch
+        if (slot_id > 0 && slot_id < weapons.size()) {
+            Weapon& weapon = weapons[slot_id];
+            if (weapon.weapon_idx != 0 &&
+                weapon.meta &&
+                weapon.ammo > 0) {
+                if (HasBuffEffect(kBET_Hide)) {
+                    RemoveBuffByEffectId(kBET_Hide);
+                }
+                --weapon.ammo;
+                room->frame_event.AddPropChg
+                    (
+                     GetWeakPtrRef(),
+                     kPropWeaponAmmo,
+                     weapon.weapon_idx,
+                     weapon.ammo,
+                     true
+                     );
+            }
+        }
+    }
     throw_bomb.reset();
 }
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index e39fb3b3..ea0dc66b 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -662,6 +662,7 @@ message MFThrow
     optional MFVec3 pos = 3; //位置
     optional MFVec3 dir = 4; //方向
     optional float fly_distance = 5; //飞行距离
+    optional int32 estimated_time = 6; //预估时间(单位毫秒)
 }
 
 //爆炸