diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index a82c66e..aeb778e 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -13,7 +13,7 @@ Human::Human()
     movement = new MovementComponent();
     movement->owner = this;
     default_weapon.weapon_idx = 0;
-    default_weapon.weapon_id = 12102;
+    default_weapon.weapon_id = 12101;
     default_weapon.weapon_lv = 1;
     default_weapon.meta = MetaMgr::Instance()->GetEquip(default_weapon.weapon_id);
     weapons.reserve(MAX_WEAPON_NUM);
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index ae99a34..07b231e 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -404,7 +404,7 @@ void Player::UpdateDropWeapon()
                         {
                             Vector2D dir = Vector2D::UP;
                             dir.Rotate(a8::RandAngle());
-                            entity->pos = pos + dir * (5 + rand() % 50);
+                            entity->pos = pos + dir * (25 + rand() % 50);
                         }
                         entity->item_id = weapon_id;
                         entity->count = 1;
diff --git a/server/gameserver/types.cc b/server/gameserver/types.cc
index 35c5332..028db28 100644
--- a/server/gameserver/types.cc
+++ b/server/gameserver/types.cc
@@ -124,4 +124,5 @@ void Weapon::ToPB(cs::MFWeapon* pb_obj)
     pb_obj->set_weapon_id(weapon_id);
     pb_obj->set_weapon_lv(weapon_lv);
     pb_obj->set_num(num);
+    pb_obj->set_ammo(ammo);
 }
diff --git a/server/gameserver/types.h b/server/gameserver/types.h
index ec22fcd..32f8496 100755
--- a/server/gameserver/types.h
+++ b/server/gameserver/types.h
@@ -70,6 +70,7 @@ struct Weapon
     int weapon_id = 0;
     int weapon_lv = 0;
     int num = 0;
+    int ammo = 0;
     MetaData::Equip* meta = nullptr;
 
     void ToPB(cs::MFWeapon* pb_obj);
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 607cd4d..e08cfe7 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -125,6 +125,7 @@ message MFWeapon
     optional int32 weapon_id = 1; //武器id 当weapon_id == 0时表示无装备（装备位置显示空）
     optional int32 weapon_lv = 2; //武器等级
     optional int32 num = 3; //数量 手雷和烟雾弹时该字段有意义
+    optional int32 ammo = 4; //弹药数
 }
 
 //玩家信息-部分
@@ -357,21 +358,23 @@ message MFActivePlayerData
     optional int32 cur_scope = 10; //当前视野倍数 1 2 4 8 15
     /*
       0: 9mm
-      1: 762mm
-      2: 556mm
+      1: 556mm
+      2: 762mm
       3: 12gauge
-      4: frag 手雷
-      5: smoke 烟雾弹
-      6: bandage 绷带
+      4: rpg火药（榴弹炮）
+      5: frag 手雷
+      6: smoke 烟雾弹
       7: healthkit 医疗包
-      8: soda 苏打
-      9: painkiller 止痛药
+      8: 止痛药
+      9:
+      10:
+      11:
 
-      10: 1xscope
-      11: 2xscope
-      12: 4xscope
-      13: 8xscope
-      14: 15xscope
+      12: 1xscope
+      13: 2xscope
+      14: 4xscope
+      15: 8xscope
+      16: 15xscope
      */
     repeated int32 inventory = 11; //库存
 
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 01c777b..9c610ac 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -64,6 +64,9 @@ message Equip
     optional int32 number = 18; //视野参数
     optional int32 volume = 19; //装备容量
     optional int32 bullet_rad = 20; //子弹半径
+
+    optional string inventory_slot = 21; //库存槽位
+    optional int32 _inventory_slot = 22; //库存槽位
 }
 
 message Player