diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 3002b92..0b4c4a9 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -2177,25 +2177,27 @@ void Human::GenBattleReportData(a8::MutableXObject* params)
     {
         std::string items_str;
         MetaData::RankReward* rank_reward_meta = MetaMgr::Instance()->GetRankReward(rank);
-        if (rank_reward_meta) {
-            int drop_id = rank_reward_meta->RandDrop();
-            if (drop_id != 0) {
-                MetaData::Drop* drop_meta = MetaMgr::Instance()->GetDrop(drop_id);
-                if (drop_meta) {
-                    std::vector<std::tuple<int, int, int>> drop_items;
-                    drop_meta->RandItems(drop_items);
-                    for (auto& item : drop_items) {
-                        int item_id = std::get<0>(item);
-                        int item_num = std::get<1>(item);
-                        stats.items.push_back(std::make_pair(
-                                                             item_id,
-                                                             item_num
-                                                             ));
-                        items_str += a8::Format("%d:%d|", {item_id, item_num});
+        if (rank_reward_meta && rank_reward_meta->i->drop() > 0) {
+            if (rand() % 100 < rank_reward_meta->i->drop()) {
+                MetaData::Equip* item_meta = MetaMgr::Instance()->GetEquip(grow_weapon.weapon_id);
+                if (item_meta) {
+                    MetaData::Drop* drop_meta = MetaMgr::Instance()->GetDrop(item_meta->i->drop_id());
+                    if (drop_meta) {
+                        std::vector<std::tuple<int, int, int>> drop_items;
+                        drop_meta->RandItems(drop_items);
+                        for (auto& item : drop_items) {
+                            int item_id = std::get<0>(item);
+                            int item_num = std::get<1>(item);
+                            stats.items.push_back(std::make_pair(
+                                                                 item_id,
+                                                                 item_num
+                                                                 ));
+                            items_str += a8::Format("%d:%d|", {item_id, item_num});
+                        }
                     }
                 }
             }
-        }
+        }//end if rank_reward_meta
         params->SetVal("items", items_str);
     }
     {
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 0273359..c8502a1 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -126,6 +126,7 @@ class Human : public MoveableEntity
     long long send_msg_times = 0;
 
     Weapon spec_weapon;
+    Weapon grow_weapon;
     std::map<int, int> weapon_configs;
     std::map<int, int> skin_configs;
 
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index 82b8d59..2a60a7d 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -489,26 +489,6 @@ namespace MetaData
 
     void RankReward::Init()
     {
-        std::vector<std::string> strings;
-        a8::Split(i->drop(), strings, ':');
-        if (strings.size() >= 2) {
-            drop.push_back(std::make_tuple(
-                                           a8::XValue(strings[0]),
-                                           a8::XValue(strings[1])
-                                           ));
-        }
-    }
-
-    int RankReward::RandDrop()
-    {
-        for (auto& tuple : drop) {
-            int drop_id = std::get<0>(tuple);
-            int rnd = std::get<1>(tuple);
-            if (rand() % 100 < rnd) {
-                return drop_id;
-            }
-        }
-        return 0;
     }
 
 }
diff --git a/server/gameserver/metadata.h b/server/gameserver/metadata.h
index 4600c67..39f5a5a 100755
--- a/server/gameserver/metadata.h
+++ b/server/gameserver/metadata.h
@@ -198,9 +198,6 @@ namespace MetaData
         const metatable::RankReward* i = nullptr;
 
         void Init();
-        int RandDrop();
-    private:
-        std::vector<std::tuple<int, int>> drop;
     };
 
     struct KillReward
diff --git a/server/gameserver/playermgr.cc b/server/gameserver/playermgr.cc
index 471691b..77e6fcb 100644
--- a/server/gameserver/playermgr.cc
+++ b/server/gameserver/playermgr.cc
@@ -79,6 +79,13 @@ Player* PlayerMgr::CreatePlayerByCMJoin(long ip_saddr, int socket, const cs::CMJ
             hum->spec_weapon.ammo = weapon.ammo();
         }
     }
+    for (auto& weapon : msg.grow_weapons()) {
+        if (weapon.weapon_id() != 0) {
+            hum->grow_weapon.weapon_id = weapon.weapon_id();
+            hum->grow_weapon.weapon_lv = weapon.weapon_lv();
+            hum->grow_weapon.ammo = weapon.ammo();
+        }
+    }
     for (auto& skin : msg.skins()) {
         if (skin.skin_id() != 0 && skin.skin_lv() > 0) {
             hum->skin_configs[skin.skin_id()] = skin.skin_lv();
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 4b9cf92..6e3560a 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -89,6 +89,7 @@ message Equip
     optional float rad = 36; //半径
     optional float rad2 = 37;
     optional int32 buffid = 38;
+    optional int32 drop_id = 40;
 
     optional string inventory_slot = 31; //库存槽位
     optional int32 _inventory_slot = 32; //库存槽位
@@ -210,7 +211,7 @@ message RankReward
 {
     optional int32 rank = 1;
     optional float parameter = 2;
-    optional string drop = 3;
+    optional int32 drop = 3;
 }
 
 message RankPoint