diff --git a/server/gameserver/debugcmd.cc b/server/gameserver/debugcmd.cc
index f56f59cb..ef6a2c51 100644
--- a/server/gameserver/debugcmd.cc
+++ b/server/gameserver/debugcmd.cc
@@ -6,7 +6,7 @@
 #include "player.h"
 #include "app.h"
 
-static bool EnableDebug()
+bool DebugCmd::Enable()
 {
     return App::Instance()->instance_id == 6;
 }
@@ -17,7 +17,7 @@ void DebugCmd::CreateSphere(Creature* c,
                             int uniid)
 
 {
-    if (c->IsPlayer() && EnableDebug()) {
+    if (c->IsPlayer() && Enable()) {
         cs::SMDebugCmd msg;
         msg.set_cmd("create_sphere");
         msg.add_params(pos.x);
@@ -40,7 +40,7 @@ void DebugCmd::CreateCube(Creature* c,
                           const glm::quat& rotation,
                           int uniid)
 {
-    if (c->IsPlayer() && EnableDebug()) {
+    if (c->IsPlayer() && Enable()) {
         cs::SMDebugCmd msg;
         msg.set_cmd("create_cube");
         msg.add_params(pos.x);
@@ -64,7 +64,7 @@ void DebugCmd::CreateCube(Creature* c,
 
 void DebugCmd::DestoryGameObject(Creature* c, int uniid)
 {
-    if (c->IsPlayer() && EnableDebug()) {
+    if (c->IsPlayer() && Enable()) {
         cs::SMDebugCmd msg;
         msg.set_cmd("destory_gameobject");
 
diff --git a/server/gameserver/debugcmd.h b/server/gameserver/debugcmd.h
index 4101c236..07a33ab1 100644
--- a/server/gameserver/debugcmd.h
+++ b/server/gameserver/debugcmd.h
@@ -10,6 +10,8 @@ class DebugCmd
 {
  public:
 
+    static bool Enable();
+
     static void CreateSphere(Creature* c,
                              const glm::vec3& pos,
                              const glm::vec3& scale,
diff --git a/server/gameserver/mapcollider.cc b/server/gameserver/mapcollider.cc
index 4a7b5f39..d18bb9b9 100644
--- a/server/gameserver/mapcollider.cc
+++ b/server/gameserver/mapcollider.cc
@@ -16,10 +16,10 @@ namespace mc
 
     static void Quat_Read(glm::quat& v, std::shared_ptr<a8::XObject> xobj)
     {
-        v.x = xobj->At("x")->AsXValue().GetDouble() * MAP_SCALE;
-        v.y = xobj->At("y")->AsXValue().GetDouble() * MAP_SCALE;
-        v.z = xobj->At("z")->AsXValue().GetDouble() * MAP_SCALE;
-        v.w = xobj->At("w")->AsXValue().GetDouble() * MAP_SCALE;
+        v.x = xobj->At("x")->AsXValue().GetDouble();
+        v.y = xobj->At("y")->AsXValue().GetDouble();
+        v.z = xobj->At("z")->AsXValue().GetDouble();
+        v.w = xobj->At("w")->AsXValue().GetDouble();
     }
 
     static void Bounds_Read(Bounds& v, std::shared_ptr<a8::XObject> xobj)
diff --git a/server/gameserver/mapcollider.h b/server/gameserver/mapcollider.h
index 1457f0e0..b57a48bc 100644
--- a/server/gameserver/mapcollider.h
+++ b/server/gameserver/mapcollider.h
@@ -20,7 +20,6 @@ namespace mc
        kCA_Roof = 2,//屋顶
        kCA_FloororRoof = 3,//屋顶+上层地板
        kCA_Stairs = 4,//楼梯
-       kCA_NoJump = 4,//不可跳伞
        kCA_Window = 9,//窗，主要为了射击穿透
        kCA_Other = 10,//其他，装饰品
     };
diff --git a/server/gameserver/mapinstance.cc b/server/gameserver/mapinstance.cc
index 6f230cd4..0f54feb8 100644
--- a/server/gameserver/mapinstance.cc
+++ b/server/gameserver/mapinstance.cc
@@ -26,8 +26,6 @@
 
 #include "navmesh.pb.h"
 
-const int MAP_HEIGHT_GRID_SIZE = 64;
-
 static const int NAV_ERROR_NEARESTPOLY = -2;
 
 static const int NAV_ERROR = -1;
@@ -170,6 +168,7 @@ void MapInstance::Init()
     navmesh_query_ = new dtNavMeshQuery();
     navmesh_query_->init(navmesh_, 1024);
     MarkMapAreaPolys();
+    LoadHouse();
 }
 
 void MapInstance::UnInit()
@@ -722,3 +721,80 @@ void MapInstance::CheckTerrain(Creature* c, int same_poly_flags, const std::vect
         }
     }
 }
+
+void MapInstance::TraverseHouseList(std::function<void (HouseInfo*)> func)
+{
+
+}
+
+bool MapInstance::PtInHouse(const glm::vec3& pt, glm::vec3& nearest_pt)
+{
+    return false;
+}
+
+void MapInstance::LoadHouse()
+{
+    if (GetMapMeta()->collider_info) {
+        mc::ColliderNode* building_root = GetMapMeta()->collider_info->GetNode("building");
+        if (building_root) {
+            for (auto& pair : building_root->childs) {
+                auto node = pair.second;
+                std::vector<glm::vec3> points;
+                {
+                    glm::vec3 center = node->bounds.center;
+                    glm::vec3 size = node->bounds.size;
+                    points.push_back
+                        (glm::vec3
+                         (
+                          center.x - size.x / 2,
+                          center.y - size.y / 2,
+                          center.z - size.z / 2
+                          )
+                         );
+                    points.push_back
+                        (glm::vec3
+                         (
+                          center.x + size.x / 2,
+                          center.y - size.y / 2,
+                          center.z - size.z / 2
+                         )
+                        );
+                    points.push_back
+                        (glm::vec3
+                         (
+                          center.x + size.x / 2,
+                          center.y - size.y / 2,
+                          center.z + size.z / 2
+                         )
+                        );
+                    points.push_back
+                        (glm::vec3
+                         (
+                          center.x - size.x / 2,
+                          center.y - size.y / 2,
+                          center.z + size.z / 2
+                         )
+                        );
+                }
+                {
+                    std::string data = "old: " + node->name + " ";
+                    for (auto& point : points) {
+                        data += a8::Format("%f,%f,%f ", {point.x, point.y, point.z});
+                    }
+                    for (auto& point : points) {
+                        point = node->transform.local_rotation * point;
+                    }
+                    data += "\nnew:";
+                    for (auto& point : points) {
+                        data += a8::Format("%f,%f,%f ", {point.x, point.y, point.z});
+                    }
+                    a8::XPrintf("%s\n", {data});
+                }
+
+                HouseInfo p;
+                p.node = node;
+                houses_.push_back(p);
+            }
+        }
+    }
+}
diff --git a/server/gameserver/mapinstance.h b/server/gameserver/mapinstance.h
index e5b26ded..e44a098d 100644
--- a/server/gameserver/mapinstance.h
+++ b/server/gameserver/mapinstance.h
@@ -5,6 +5,17 @@
 
 const int MAX_POLYS = 256;
 
+namespace mc
+{
+    class ColliderNode;
+};
+
+struct HouseInfo
+{
+    mc::ColliderNode* node = nullptr;
+    std::vector<float> verts;
+};
+
 class Entity;
 class Obstacle;
 class MapService;
@@ -44,9 +55,12 @@ class MapInstance : public std::enable_shared_from_this<MapInstance>
     void UnScale(glm::vec3& v);
     glm::vec3 UnScaleEx(const glm::vec3& v);
     void CheckTerrain(Creature* c, int same_poly_flags, const std::vector<dtPolyRef>& spec_polys);
+    void TraverseHouseList(std::function<void (HouseInfo*)> func);
+    bool PtInHouse(const glm::vec3& pt, glm::vec3& nearest_pt);
 
  private:
     void CreateThings();
+    void LoadHouse();
     int AllocUniid();
     void MarkMapAreaPolys();
 
@@ -63,6 +77,8 @@ class MapInstance : public std::enable_shared_from_this<MapInstance>
 
     std::vector<int> poly_ext_datas_;
 
+    std::list<HouseInfo> houses_;
+
     std::string map_tpl_name_;
     const mt::Map* map_meta_ = nullptr;
     MapService* map_service_ = nullptr;
diff --git a/server/gameserver/mt/Map.cc b/server/gameserver/mt/Map.cc
index bd36ddfe..5bb24729 100644
--- a/server/gameserver/mt/Map.cc
+++ b/server/gameserver/mt/Map.cc
@@ -1,6 +1,7 @@
 #include "precompile.h"
 
 #include "mt/Map.h"
+#include "mt/MapCollider.h"
 #include "mt/SafeArea.h"
 
 IMPL_TABLE(mt::Map)
@@ -117,6 +118,7 @@ namespace mt
         if (!IsPveMap() && player() < 10) {
             A8_ABORT();
         }
+        collider_info = MapCollider::GetByName(map_collider());
     }
 
     void Map::Init2()
diff --git a/server/gameserver/mt/Map.h b/server/gameserver/mt/Map.h
index 1d648a91..fa0e02d9 100644
--- a/server/gameserver/mt/Map.h
+++ b/server/gameserver/mt/Map.h
@@ -5,6 +5,7 @@
 
 namespace mt
 {
+    class MapCollider;
 
     DECLARE_ID_TABLE(Map, mtb::Map,
                      "map@map.json",
@@ -22,6 +23,7 @@ namespace mt
         glm::vec3 first_safearea_center_;
         std::map<int, int> car_num_limit_;
         std::vector<int> safearea_list;
+        MapCollider* collider_info = nullptr;
 
         std::string RandTemplate() const;
         int GetCarLimit(int car_id) const;
diff --git a/server/gameserver/mt/MapCollider.cc b/server/gameserver/mt/MapCollider.cc
index a3fb62c7..317918c8 100644
--- a/server/gameserver/mt/MapCollider.cc
+++ b/server/gameserver/mt/MapCollider.cc
@@ -51,4 +51,10 @@ namespace mt
         }
     }
 
+    mc::ColliderNode* MapCollider::GetNode(const std::string& name)
+    {
+        auto itr = nodes_.find(name);
+        return itr != nodes_.end() ? itr->second : nullptr;
+    }
+
 }
diff --git a/server/gameserver/mt/MapCollider.h b/server/gameserver/mt/MapCollider.h
index d39d31dc..01d56a63 100644
--- a/server/gameserver/mt/MapCollider.h
+++ b/server/gameserver/mt/MapCollider.h
@@ -21,6 +21,7 @@ namespace mt
     public:
 
         void Load(const std::string& filename);
+        mc::ColliderNode* GetNode(const std::string& name);
 
     private:
         std::map<std::string, mc::ColliderNode*> nodes_;
diff --git a/server/gameserver/mtb/Map.h b/server/gameserver/mtb/Map.h
index 1b007f44..8e659e02 100644
--- a/server/gameserver/mtb/Map.h
+++ b/server/gameserver/mtb/Map.h
@@ -28,6 +28,7 @@ namespace mtb
     const std::string airraids() const { return airraids_; };
     const std::string car_num_limit() const { return car_num_limit_; };
     float scale() const { return scale_; };
+    const std::string map_collider() const { return map_collider_; };
 
     bool has_map_id() const { return __flags__.test(0);};
     bool has_template_list() const { return __flags__.test(1);};
@@ -47,6 +48,7 @@ namespace mtb
     bool has_airraids() const { return __flags__.test(15);};
     bool has_car_num_limit() const { return __flags__.test(16);};
     bool has_scale() const { return __flags__.test(17);};
+    bool has_map_collider() const { return __flags__.test(18);};
 
   protected:
 
@@ -68,9 +70,10 @@ namespace mtb
     std::string airraids_;
     std::string car_num_limit_;
     float scale_ = 0.0f;
+    std::string map_collider_;
 
 public:
-    std::bitset<18> __flags__;
+    std::bitset<19> __flags__;
   };
 
 };
diff --git a/server/gameserver/mtb/mtb.all.cc b/server/gameserver/mtb/mtb.all.cc
index 5400b5ec..ac4b1558 100644
--- a/server/gameserver/mtb/mtb.all.cc
+++ b/server/gameserver/mtb/mtb.all.cc
@@ -64,7 +64,7 @@ namespace mtb
     {
       a8::reflect::Class* meta_class = nullptr;
       if (!meta_class) {
-        meta_class = new a8::reflect::Class("Map", 18, 0);
+        meta_class = new a8::reflect::Class("Map", 19, 0);
         meta_class->SetSimpleField(0, "map_id", a8::reflect::ET_INT32, my_offsetof2(Map, map_id_));
         meta_class->SetSimpleField(1, "template_list", a8::reflect::ET_STRING, my_offsetof2(Map, template_list_));
         meta_class->SetSimpleField(2, "map_name", a8::reflect::ET_STRING, my_offsetof2(Map, map_name_));
@@ -83,6 +83,7 @@ namespace mtb
         meta_class->SetSimpleField(15, "airraids", a8::reflect::ET_STRING, my_offsetof2(Map, airraids_));
         meta_class->SetSimpleField(16, "car_num_limit", a8::reflect::ET_STRING, my_offsetof2(Map, car_num_limit_));
         meta_class->SetSimpleField(17, "scale", a8::reflect::ET_FLOAT, my_offsetof2(Map, scale_));
+        meta_class->SetSimpleField(18, "map_collider", a8::reflect::ET_STRING, my_offsetof2(Map, map_collider_));
       }
       return meta_class;
     }
diff --git a/server/tools/protobuild/mt.proto b/server/tools/protobuild/mt.proto
index 23a711ff..39eabd95 100755
--- a/server/tools/protobuild/mt.proto
+++ b/server/tools/protobuild/mt.proto
@@ -33,6 +33,7 @@ message Map
     optional string airraids = 16;
     optional string car_num_limit = 17;
     optional float scale = 18;
+    optional string map_collider = 19;
 }
 
 message MapArea