diff --git a/server/gameserver/mt/AirLine.cc b/server/gameserver/mt/AirLine.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/AirLine.h b/server/gameserver/mt/AirLine.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/AirRaid.cc b/server/gameserver/mt/AirRaid.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/AirRaid.h b/server/gameserver/mt/AirRaid.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/Buff.cc b/server/gameserver/mt/Buff.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/Buff.h b/server/gameserver/mt/Buff.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/Dress.cc b/server/gameserver/mt/Dress.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/Dress.h b/server/gameserver/mt/Dress.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/Drop.cc b/server/gameserver/mt/Drop.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/Drop.h b/server/gameserver/mt/Drop.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/Forward.h b/server/gameserver/mt/Forward.h
index b0c94758..856dc22b 100644
--- a/server/gameserver/mt/Forward.h
+++ b/server/gameserver/mt/Forward.h
@@ -23,4 +23,9 @@ namespace mt
     class KillPoint;
     class AI;
     class Robot;
+    class AirLine;
+    class AirRaid;
+    class Dress;
+    class Drop;
+    class NpcStandard;
 }
diff --git a/server/gameserver/mt/MapThing.cc b/server/gameserver/mt/MapThing.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/MapThing.h b/server/gameserver/mt/MapThing.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/MetaMgr.cc b/server/gameserver/mt/MetaMgr.cc
index 4d9d7bf8..1e1931e7 100644
--- a/server/gameserver/mt/MetaMgr.cc
+++ b/server/gameserver/mt/MetaMgr.cc
@@ -21,6 +21,11 @@
 #include "mt/KillPoint.h"
 #include "mt/AI.h"
 #include "mt/Robot.h"
+#include "mt/AirLine.h"
+#include "mt/AirRaid.h"
+#include "mt/Dress.h"
+#include "mt/Drop.h"
+#include "mt/NpcStandard.h"
 
 #include "app.h"
 
@@ -67,6 +72,11 @@ namespace mt
         RegMetaTable<KillReward>(res_path_);
         RegMetaTable<AI>(res_path_);
         RegMetaTable<Robot>(res_path_);
+        RegMetaTable<AirLine>(res_path_);
+        RegMetaTable<AirRaid>(res_path_);
+        RegMetaTable<Dress>(res_path_);
+        RegMetaTable<Drop>(res_path_);
+        RegMetaTable<NpcStandard>(res_path_);
         {
             for (auto& itr : meta_tables) {
                 itr->static_pre_init_cb();
diff --git a/server/gameserver/mt/NpcStandard.cc b/server/gameserver/mt/NpcStandard.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/NpcStandard.h b/server/gameserver/mt/NpcStandard.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/SafeArea.cc b/server/gameserver/mt/SafeArea.cc
new file mode 100644
index 00000000..e69de29b
diff --git a/server/gameserver/mt/SafeArea.h b/server/gameserver/mt/SafeArea.h
new file mode 100644
index 00000000..e69de29b
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index f8c981f7..5012ab6f 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -227,15 +227,6 @@ message SkillNumber
     optional int32 explosion_effect = 13;
 }
 
-message NpcStandard
-{
-    required int32 id = 1;
-    optional int32 quality = 2;
-    optional int32 hp = 3;
-    optional int32 damage = 4;
-    optional int32 defence = 5;
-}
-
 message Buff
 {
     required int32 buff_id = 1;
@@ -270,49 +261,3 @@ message Buff
     optional int32 disable_shot = 32;
     optional int32 disable_useskill = 33;
 }
-
-message Drop
-{
-    optional int32 drop_id = 1;
-    optional string item_id = 2;
-    optional string num = 3;
-    optional string weight = 4;
-    optional int32 type = 5;
-}
-
-message AirDrop
-{
-    optional int32 id = 1;
-    optional int32 time = 2;
-    optional int32 appear_time = 3;
-    optional string drop_id = 4;
-}
-
-message AirRaid
-{
-    optional int32 id = 1;
-    optional int32 time = 2;
-    optional int32 appear_time = 3;
-    optional string bomb_id = 4;
-    optional string raid_wave = 5;
-    optional float rad = 6;
-}
-
-message AirLine
-{
-    optional int32 id = 1;
-    optional string start_point = 2;
-    optional string end_point = 3;
-    optional float plane_speed = 4;
-    optional int32 weight = 5;
-    optional int32 map_id = 6;
-}
-
-message Dress
-{
-    optional int32 id = 1;
-    optional int32 level = 2;
-    optional int32 skill_id = 3;
-    optional string attr_type = 4;
-    optional int32 max_lv = 5;
-}