diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 82d18a9..319c9b0 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -54,8 +54,10 @@ void Human::FillMFObjectPart(cs::MFObjectPart* part_data)
     part_data->set_object_type(ET_Player);
     cs::MFPlayerPart* p = part_data->mutable_union_obj_1();
     p->set_obj_uniid(entity_uniid);
+    #if 0
     TypeConvert::ToPb(pos, p->mutable_pos());
     TypeConvert::ToPb(attack_dir, p->mutable_dir());
+    #endif
 }
 
 void Human::FillMFObjectFull(cs::MFObjectFull* full_data)
@@ -63,8 +65,10 @@ void Human::FillMFObjectFull(cs::MFObjectFull* full_data)
     full_data->set_object_type(ET_Player);
     cs::MFPlayerFull* p = full_data->mutable_union_obj_1();
     p->set_obj_uniid(entity_uniid);
+    #if 0
     TypeConvert::ToPb(pos, p->mutable_pos());
     TypeConvert::ToPb(attack_dir, p->mutable_dir());
+    #endif
 
     p->set_dead(dead);
     p->set_disconnected(disconnected);
diff --git a/server/gameserver/typeconvert.cc b/server/gameserver/typeconvert.cc
index eefa804..e101ae5 100644
--- a/server/gameserver/typeconvert.cc
+++ b/server/gameserver/typeconvert.cc
@@ -4,13 +4,13 @@
 
 namespace TypeConvert
 {
-    void ToPb(const a8::Vec2& v, cs::MFVector2D* pb_obj)
+    void ToPb(const a8::Vec2& v, cs::MFVec2* pb_obj)
     {
         pb_obj->set_x(v.x);
         pb_obj->set_y(v.y);
     }
 
-    void FromPb(a8::Vec2& v, const cs::MFVector2D* pb_obj)
+    void FromPb(a8::Vec2& v, const cs::MFVec2* pb_obj)
     {
         v.x = pb_obj->x();
         v.y = pb_obj->y();
diff --git a/server/gameserver/typeconvert.h b/server/gameserver/typeconvert.h
index ab84f02..71c50da 100644
--- a/server/gameserver/typeconvert.h
+++ b/server/gameserver/typeconvert.h
@@ -2,11 +2,11 @@
 
 namespace cs
 {
-    class MFVector2D;
+    class MFVec2;
 }
 
 namespace TypeConvert
 {
-    void ToPb(const a8::Vec2& v, cs::MFVector2D* pb_obj);
-    void FromPb(a8::Vec2& v, const cs::MFVector2D* pb_obj);
+    void ToPb(const a8::Vec2& v, cs::MFVec2* pb_obj);
+    void FromPb(a8::Vec2& v, const cs::MFVec2* pb_obj);
 }
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 6a015f3..76ea4b6 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -88,7 +88,7 @@ message MFPair64
 }
 
 //向量
-message MFVector2D
+message MFVec2
 {
     optional float x = 1; //x轴
     optional float y = 2; //y轴
@@ -119,7 +119,7 @@ message MFPropertyChg
 message MFMapObject
 {
     optional int32 object_id = 1;  //物件id(mapThing表id)
-    optional MFVector2D pos = 2; //位置
+    optional MFVec2 pos = 2; //位置
 }
 
 //玩家信息
@@ -130,6 +130,29 @@ message MFPlayerInfo
     optional string name = 3;
 }
 
+//蛇头
+message MFSnakeHead
+{
+    optional MFVec2 pos = 1; //位置
+    optional MFVec2 dir = 2; //朝向
+    optional float radius = 3; //半径
+    optional float speed = 4; //速度
+}
+
+//蛇身
+message MFSnakeBody
+{
+    optional MFVec2 pos = 1; //蛇身位置
+}
+
+//蛇
+message MFSnake
+{
+    optional MFSnakeHead snake_head = 1; //蛇头
+    repeated MFSnakeBody snake_body = 2; //蛇身
+    optional int32 total_mass = 3; //总重量
+}
+
 //皮肤
 message MFSkin
 {
@@ -141,16 +164,14 @@ message MFSkin
 message MFPlayerPart
 {
     optional int32 obj_uniid = 1; //唯一id
-    optional MFVector2D pos = 2; //位置
-    optional MFVector2D dir = 3; //朝向
+    optional MFSnake snake = 2; //蛇
 }
 
 //玩家信息-全量
 message MFPlayerFull
 {
     optional int32 obj_uniid = 1; //唯一id
-    optional MFVector2D pos = 2; //位置
-    optional MFVector2D dir = 3; //朝向
+    optional MFSnake snake = 2; //蛇
 
     optional bool dead = 7; //是否已死亡
     optional bool disconnected = 9; //是否断网
@@ -167,7 +188,7 @@ message MFPlayerFull
 message MFObstaclePart
 {
     optional int32 obj_uniid = 1; //唯一id
-    optional MFVector2D pos = 2; //位置
+    optional MFVec2 pos = 2; //位置
     optional float scale = 3; //缩放比
 }
 
@@ -175,7 +196,7 @@ message MFObstaclePart
 message MFObstacleFull
 {
     optional int32 obj_uniid = 1; //唯一id
-    optional MFVector2D pos = 2; //位置
+    optional MFVec2 pos = 2; //位置
     optional float scale = 3; //缩放比
 
     optional int32 obstacle_id = 6; //阻挡物id
@@ -187,14 +208,14 @@ message MFObstacleFull
 message MFLootPart
 {
     optional int32 obj_uniid = 1; //唯一id
-    optional MFVector2D pos = 2; //位置
+    optional MFVec2 pos = 2; //位置
 }
 
 //loot-全量
 message MFLootFull
 {
     optional int32 obj_uniid = 1; //唯一id
-    optional MFVector2D pos = 2; //位置
+    optional MFVec2 pos = 2; //位置
 
     optional int32 item_id = 6;
     optional int32 count = 7;
@@ -248,8 +269,8 @@ message MFGasData
 message MFTeamData
 {
     optional int32 player_id = 1; //玩家id
-    optional MFVector2D pos = 2; //位置
-    optional MFVector2D dir = 3; //方向
+    optional MFVec2 pos = 2; //位置
+    optional MFVec2 dir = 3; //方向
     optional bool disconnected  = 5 [default = false]; //是否短线
     optional bool dead = 6 [default = false]; //是否死亡
     optional string name = 8; //名字
@@ -332,8 +353,8 @@ message CMMove
 {
     optional int32 seq = 1; //序号
 
-    optional MFVector2D move_dir = 24; //移动-方向
-    optional MFVector2D attack_dir = 20; //攻击方向(朝向)
+    optional MFVec2 move_dir = 24; //移动-方向
+    optional MFVec2 attack_dir = 20; //攻击方向(朝向)
     optional bool spectate = 30; //自杀
     optional int32 emote = 31; //表情id
 }
@@ -348,7 +369,7 @@ message CMDropItem
 message CMEmote
 {
     optional int32 type = 1;
-    optional MFVector2D pos = 2;
+    optional MFVec2 pos = 2;
     optional bool team_only = 4;
 }
 
@@ -393,15 +414,17 @@ message SMWatchWar
 //加入成功
 message SMJoinedNotify
 {
-    optional int32 team_mode = 1; //队伍模式 0:单人 1:多人
-    optional int32 player_id = 2; //玩家id(自己)
-    optional bool started = 3; //游戏是否已开始
-    optional string room_uuid = 4; //房间唯一id
+    optional int32 error_code = 1; //错误 1:服务器维护中 2：服务器繁忙请稍后再进入
+    optional int32 team_mode = 2; //队伍模式 0:单人 1:多人
+    optional int32 player_id = 3; //玩家id(自己)
+    optional bool started = 4; //游戏是否已开始
+    optional string room_uuid = 5; //房间唯一id
 
-    optional int32 map_type = 5; //目前没用到
-    optional bool elo_start = 6; //目前没用到
-
-    optional int32 error_code = 7; //错误 1:服务器维护中 2：服务器繁忙请稍后再进入
+    optional int32 left_time = 6; //剩余时间(秒)
+    optional int32 scene_width = 7; //地图宽度
+    optional int32 grid_widht = 8; //小格子宽度
+    optional int32 server_time = 9; //当前服务器时间（本局开始后的相对时间）
+    optional int32 update_hz = 10; //模拟频率
 }
 
 //地图信息