diff --git a/server/gameserver/boxdrop.cc b/server/gameserver/boxdrop.cc
index 6a1af057..a37cb12f 100644
--- a/server/gameserver/boxdrop.cc
+++ b/server/gameserver/boxdrop.cc
@@ -2,6 +2,7 @@
 
 #include <a8/mutable_xobject.h>
 
+#include <f8/app.h>
 #include <f8/udplog.h>
 
 #include "boxdrop.h"
@@ -22,19 +23,6 @@ BoxDrop::BoxDrop(Room* room):room_(room)
 
 void BoxDrop::Init()
 {
-    if (room_->GetMapModeMeta() && room_->GetMapModeMeta()->mapMode() == mt::kTreasureBoxMode) {
-        get_box_num_timer_ = room_->xtimer.SetTimeoutWpEx
-            (SERVER_FRAME_RATE * 10,
-             [this] (int event, const a8::Args* args)
-             {
-                 if (a8::TIMER_EXEC_EVENT == event) {
-                     if (!room_->IsGameOver() && !room_->GetVictoryTeam()) {
-                         RequestBoxNum();
-                     }
-                 }
-             },
-             &room_->xtimer_attacher_);
-    }
 }
 
 void BoxDrop::UnInit()
@@ -66,34 +54,30 @@ void BoxDrop::Drop(int num, const glm::vec3& center)
 
 void BoxDrop::OnBattleStart()
 {
-
+    if (room_->GetMapModeMeta() && room_->GetMapModeMeta()->mapMode() == mt::kTreasureBoxMode) {
+        get_box_num_timer_ = room_->xtimer.SetTimeoutWpEx
+            (SERVER_FRAME_RATE * 10,
+             [this] (int event, const a8::Args* args)
+             {
+                 if (a8::TIMER_EXEC_EVENT == event) {
+                     if (!room_->IsGameOver() && !room_->GetVictoryTeam()) {
+                         RequestAllocBoxNum();
+                     }
+                 }
+             },
+             &room_->xtimer_attacher_);
+    }
 }
 
-void BoxDrop::RequestBoxNum()
+void BoxDrop::RequestAllocBoxNum()
 {
     std::string url;
     JsonDataMgr::Instance()->GetApiUrl(url);
-    /*
-    if (custom_room_type == CUSTOM_ROOM_CUSTOM) {
-        if (url.find('?') != std::string::npos) {
-            url += "&c=Battle&a=getCustomBattleDataNew";
-        } else {
-            url += "?&c=Battle&a=getCustomBattleDataNew";
-        }
-    } else if (custom_room_type == CUSTOM_ROOM_NORMAL) {
-        if (url.find('?') != std::string::npos) {
-            url += "&c=Battle&a=getNormalBattleData";
-        } else {
-            url += "?&c=Battle&a=getNormalBattleData";
-        }
-    } else {
-        A8_ABORT();
-        }*/
+    int nowtime = f8::App::Instance()->GetNowTime();
     auto url_params = a8::MutableXObject::CreateObject();
-    //url_params->SetVal("account_id", join_msg->account_id());
-    //url_params->SetVal("session_id", join_msg->session_id());
-    url_params->SetVal("version", 1);
-    //url_params->SetVal("__POST", join_msg->payload_data());
+    url_params->SetVal("c", "Battle");
+    url_params->SetVal("a", "requestBoxNum");
+    url_params->SetVal("timestamp", a8::XValue(nowtime));
     HttpProxy::Instance()->HttpGet
         (
          []
@@ -123,3 +107,8 @@ void BoxDrop::RequestBoxNum()
          *url_params
          );
 }
+
+void BoxDrop::RequestReturnBoxNum()
+{
+
+}
diff --git a/server/gameserver/boxdrop.h b/server/gameserver/boxdrop.h
index 09126b0b..056ec446 100644
--- a/server/gameserver/boxdrop.h
+++ b/server/gameserver/boxdrop.h
@@ -14,14 +14,17 @@ class BoxDrop : public std::enable_shared_from_this<BoxDrop>
     void OnBattleStart();
     void OnHeroDeadDrop(Hero* hero);
     void OnObstacleDeadDrop(Obstacle* ob);
+    void RequestReturnBoxNum();
 
  private:
 
     void Drop(int num, const glm::vec3& center);
-    void RequestBoxNum();
+    void RequestAllocBoxNum();
 
  private:
     Room* room_ = nullptr;
     a8::XTimerWp get_box_num_timer_;
     int box_num_ = 0;
+    int alloc_box_num_ = 0;
+    bool returned_ = false;
 };