diff --git a/zinx_app_demo/mmo_game/conf/zinx.json b/zinx_app_demo/mmo_game/conf/zinx.json
new file mode 100644
index 0000000..4ebe2cd
--- /dev/null
+++ b/zinx_app_demo/mmo_game/conf/zinx.json
@@ -0,0 +1,7 @@
+{
+  "Name":"Zinx Game",
+  "Host":"0.0.0.0",
+  "TcpPort":8999,
+  "MaxConn":3000,
+  "WorkerPoolSize":10
+}
diff --git a/zinx_app_demo/mmo_game/core/player.go b/zinx_app_demo/mmo_game/core/player.go
new file mode 100644
index 0000000..315aea2
--- /dev/null
+++ b/zinx_app_demo/mmo_game/core/player.go
@@ -0,0 +1,103 @@
+package core
+
+import (
+	"fmt"
+	"github.com/golang/protobuf/proto"
+	"math/rand"
+	"zinx/ziface"
+	"zinx/zinx_app_demo/mmo_game/pb"
+)
+
+//玩家对象
+type Player struct {
+	Pid int32  	//玩家ID
+	Conn ziface.IConnection //当前玩家的连接
+	X 	float32 //平面x坐标
+	Y   float32 //高度
+	Z   float32 //平面y坐标 (注意不是Y)
+	V   float32 //旋转0-360度
+}
+
+//创建一个玩家对象
+func NewPlayer(conn ziface.IConnection, pid int32) *Player {
+	p := &Player{
+		Pid : pid,
+		Conn:conn,
+		X:float32(160 + rand.Intn(10)),//随机在160坐标点 基于X轴偏移若干坐标
+		Y:0, //高度为0
+		Z:float32(134 + rand.Intn(17)), //随机在134坐标点 基于Y轴偏移若干坐标
+		V:0, //角度为0，尚未实现
+	}
+
+	return p
+}
+
+//告知客户端pid,同步已经生成的玩家ID给客户端
+func (p *Player) SyncPid() {
+	//组建MsgId0 proto数据
+	data := &pb.SyncPid{
+		Pid:p.Pid,
+	}
+
+	//发送数据给客户端
+	p.SendMsg(1, data)
+}
+
+//广播玩家自己的出生地点
+func (p *Player) BroadCastStartPosition() {
+
+	msg := &pb.BroadCast{
+		Pid:p.Pid,
+		Tp:2,//TP2 代表广播坐标
+		Data: &pb.BroadCast_P{
+			&pb.Position{
+				X:p.X,
+				Y:p.Y,
+				Z:p.Z,
+				V:p.V,
+			},
+		},
+	}
+
+	p.SendMsg(200, msg)
+}
+
+//广播玩家的自身地理位置信息
+func (p *Player) SyncSurrounding() {
+	//TODO 根据自己的位子，获取周围九宫格内的玩家PID
+
+	//TODO 根据获取的PID集合， 获取所有的玩家信息
+
+	//TODO 构建自己的上线地点坐标
+
+	//TODO
+}
+
+
+/*
+	发送消息给客户端，
+	主要是将pb的protobuf数据序列化之后发送
+ */
+func (p *Player) SendMsg(msgId uint32, data proto.Message) {
+	fmt.Printf("before Marshal data = %+v\n", data)
+	//将proto Message结构体序列化
+	msg, err := proto.Marshal(data)
+	if err != nil {
+		fmt.Println("marshal msg err: ", err)
+		return
+	}
+	fmt.Printf("after Marshal data = %+v\n", msg)
+
+	if p.Conn == nil {
+		fmt.Println("connection in player is nil")
+		return
+	}
+
+	//调用Zinx框架的SendMsg发包
+	if err := p.Conn.SendMsg(msgId, msg); err != nil {
+		fmt.Println("Player SendMsg error !")
+		return
+	}
+
+	return
+}
\ No newline at end of file
diff --git a/zinx_app_demo/mmo_game/game_client/client.exe b/zinx_app_demo/mmo_game/game_client/client.exe
new file mode 100644
index 0000000..024c0fa
Binary files /dev/null and b/zinx_app_demo/mmo_game/game_client/client.exe differ
diff --git a/zinx_app_demo/mmo_game/pb/build.sh b/zinx_app_demo/mmo_game/pb/build.sh
new file mode 100755
index 0000000..a3768f4
--- /dev/null
+++ b/zinx_app_demo/mmo_game/pb/build.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+protoc --go_out=. *.proto
diff --git a/zinx_app_demo/mmo_game/pb/msg.pb.go b/zinx_app_demo/mmo_game/pb/msg.pb.go
new file mode 100644
index 0000000..b203109
--- /dev/null
+++ b/zinx_app_demo/mmo_game/pb/msg.pb.go
@@ -0,0 +1,263 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: msg.proto
+
+package pb
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+//同步客户端玩家ID
+type SyncPid struct {
+	Pid                  int32    `protobuf:"varint,1,opt,name=Pid,proto3" json:"Pid,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *SyncPid) Reset()         { *m = SyncPid{} }
+func (m *SyncPid) String() string { return proto.CompactTextString(m) }
+func (*SyncPid) ProtoMessage()    {}
+func (*SyncPid) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c06e4cca6c2cc899, []int{0}
+}
+
+func (m *SyncPid) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SyncPid.Unmarshal(m, b)
+}
+func (m *SyncPid) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SyncPid.Marshal(b, m, deterministic)
+}
+func (m *SyncPid) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SyncPid.Merge(m, src)
+}
+func (m *SyncPid) XXX_Size() int {
+	return xxx_messageInfo_SyncPid.Size(m)
+}
+func (m *SyncPid) XXX_DiscardUnknown() {
+	xxx_messageInfo_SyncPid.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SyncPid proto.InternalMessageInfo
+
+func (m *SyncPid) GetPid() int32 {
+	if m != nil {
+		return m.Pid
+	}
+	return 0
+}
+
+//玩家位置
+type Position struct {
+	X                    float32  `protobuf:"fixed32,1,opt,name=X,proto3" json:"X,omitempty"`
+	Y                    float32  `protobuf:"fixed32,2,opt,name=Y,proto3" json:"Y,omitempty"`
+	Z                    float32  `protobuf:"fixed32,3,opt,name=Z,proto3" json:"Z,omitempty"`
+	V                    float32  `protobuf:"fixed32,4,opt,name=V,proto3" json:"V,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Position) Reset()         { *m = Position{} }
+func (m *Position) String() string { return proto.CompactTextString(m) }
+func (*Position) ProtoMessage()    {}
+func (*Position) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c06e4cca6c2cc899, []int{1}
+}
+
+func (m *Position) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Position.Unmarshal(m, b)
+}
+func (m *Position) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Position.Marshal(b, m, deterministic)
+}
+func (m *Position) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Position.Merge(m, src)
+}
+func (m *Position) XXX_Size() int {
+	return xxx_messageInfo_Position.Size(m)
+}
+func (m *Position) XXX_DiscardUnknown() {
+	xxx_messageInfo_Position.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Position proto.InternalMessageInfo
+
+func (m *Position) GetX() float32 {
+	if m != nil {
+		return m.X
+	}
+	return 0
+}
+
+func (m *Position) GetY() float32 {
+	if m != nil {
+		return m.Y
+	}
+	return 0
+}
+
+func (m *Position) GetZ() float32 {
+	if m != nil {
+		return m.Z
+	}
+	return 0
+}
+
+func (m *Position) GetV() float32 {
+	if m != nil {
+		return m.V
+	}
+	return 0
+}
+
+//玩家广播数据
+type BroadCast struct {
+	Pid int32 `protobuf:"varint,1,opt,name=Pid,proto3" json:"Pid,omitempty"`
+	Tp  int32 `protobuf:"varint,2,opt,name=Tp,proto3" json:"Tp,omitempty"`
+	// Types that are valid to be assigned to Data:
+	//	*BroadCast_Content
+	//	*BroadCast_P
+	//	*BroadCast_ActionData
+	Data                 isBroadCast_Data `protobuf_oneof:"Data"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *BroadCast) Reset()         { *m = BroadCast{} }
+func (m *BroadCast) String() string { return proto.CompactTextString(m) }
+func (*BroadCast) ProtoMessage()    {}
+func (*BroadCast) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c06e4cca6c2cc899, []int{2}
+}
+
+func (m *BroadCast) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_BroadCast.Unmarshal(m, b)
+}
+func (m *BroadCast) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_BroadCast.Marshal(b, m, deterministic)
+}
+func (m *BroadCast) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_BroadCast.Merge(m, src)
+}
+func (m *BroadCast) XXX_Size() int {
+	return xxx_messageInfo_BroadCast.Size(m)
+}
+func (m *BroadCast) XXX_DiscardUnknown() {
+	xxx_messageInfo_BroadCast.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_BroadCast proto.InternalMessageInfo
+
+func (m *BroadCast) GetPid() int32 {
+	if m != nil {
+		return m.Pid
+	}
+	return 0
+}
+
+func (m *BroadCast) GetTp() int32 {
+	if m != nil {
+		return m.Tp
+	}
+	return 0
+}
+
+type isBroadCast_Data interface {
+	isBroadCast_Data()
+}
+
+type BroadCast_Content struct {
+	Content string `protobuf:"bytes,3,opt,name=Content,proto3,oneof"`
+}
+
+type BroadCast_P struct {
+	P *Position `protobuf:"bytes,4,opt,name=P,proto3,oneof"`
+}
+
+type BroadCast_ActionData struct {
+	ActionData int32 `protobuf:"varint,5,opt,name=ActionData,proto3,oneof"`
+}
+
+func (*BroadCast_Content) isBroadCast_Data() {}
+
+func (*BroadCast_P) isBroadCast_Data() {}
+
+func (*BroadCast_ActionData) isBroadCast_Data() {}
+
+func (m *BroadCast) GetData() isBroadCast_Data {
+	if m != nil {
+		return m.Data
+	}
+	return nil
+}
+
+func (m *BroadCast) GetContent() string {
+	if x, ok := m.GetData().(*BroadCast_Content); ok {
+		return x.Content
+	}
+	return ""
+}
+
+func (m *BroadCast) GetP() *Position {
+	if x, ok := m.GetData().(*BroadCast_P); ok {
+		return x.P
+	}
+	return nil
+}
+
+func (m *BroadCast) GetActionData() int32 {
+	if x, ok := m.GetData().(*BroadCast_ActionData); ok {
+		return x.ActionData
+	}
+	return 0
+}
+
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*BroadCast) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
+		(*BroadCast_Content)(nil),
+		(*BroadCast_P)(nil),
+		(*BroadCast_ActionData)(nil),
+	}
+}
+
+func init() {
+	proto.RegisterType((*SyncPid)(nil), "pb.SyncPid")
+	proto.RegisterType((*Position)(nil), "pb.Position")
+	proto.RegisterType((*BroadCast)(nil), "pb.BroadCast")
+}
+
+func init() { proto.RegisterFile("msg.proto", fileDescriptor_c06e4cca6c2cc899) }
+
+var fileDescriptor_c06e4cca6c2cc899 = []byte{
+	// 218 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x64, 0x90, 0xb1, 0x4e, 0x86, 0x30,
+	0x10, 0xc7, 0x69, 0xbf, 0xaf, 0x1f, 0x72, 0x12, 0x63, 0x3a, 0x35, 0xea, 0x40, 0x98, 0x9c, 0x18,
+	0xf4, 0x09, 0x04, 0x07, 0xc6, 0xa6, 0x12, 0x02, 0x6c, 0x2d, 0x18, 0xd3, 0xc1, 0xb6, 0x81, 0x2e,
+	0x3e, 0x86, 0xaf, 0xe1, 0x53, 0x9a, 0x96, 0x90, 0x98, 0x38, 0xdd, 0xfd, 0xfe, 0x97, 0xfc, 0xee,
+	0x72, 0x90, 0x7d, 0x6e, 0x1f, 0x95, 0x5b, 0xad, 0xb7, 0x14, 0x3b, 0x55, 0xde, 0x43, 0xfa, 0xf6,
+	0x65, 0x66, 0xae, 0x17, 0x7a, 0x0b, 0x27, 0xae, 0x17, 0x86, 0x0a, 0xf4, 0x48, 0x44, 0x68, 0xcb,
+	0x1a, 0xae, 0xb8, 0xdd, 0xb4, 0xd7, 0xd6, 0xd0, 0x1c, 0xd0, 0x10, 0x67, 0x58, 0xa0, 0x21, 0xd0,
+	0xc8, 0xf0, 0x4e, 0x63, 0xa0, 0x89, 0x9d, 0x76, 0x9a, 0x02, 0xf5, 0xec, 0xbc, 0x53, 0x5f, 0x7e,
+	0x23, 0xc8, 0xea, 0xd5, 0xca, 0xa5, 0x91, 0x9b, 0xff, 0xbf, 0x83, 0xde, 0x00, 0xee, 0x5c, 0x54,
+	0x11, 0x81, 0x3b, 0x47, 0xef, 0x20, 0x6d, 0xac, 0xf1, 0xef, 0xc6, 0x47, 0x63, 0xd6, 0x26, 0xe2,
+	0x08, 0xe8, 0x03, 0x20, 0x1e, 0xcd, 0xd7, 0x4f, 0x79, 0xe5, 0x54, 0x75, 0x1c, 0xd7, 0x26, 0x02,
+	0x71, 0x5a, 0x00, 0xbc, 0xcc, 0x01, 0x5f, 0xa5, 0x97, 0x8c, 0x04, 0x63, 0x9b, 0x88, 0x3f, 0x59,
+	0x7d, 0x81, 0x73, 0xac, 0xe4, 0x07, 0x63, 0xae, 0xd4, 0x25, 0xbe, 0xe1, 0xf9, 0x37, 0x00, 0x00,
+	0xff, 0xff, 0x3b, 0x27, 0xe7, 0x05, 0x13, 0x01, 0x00, 0x00,
+}
diff --git a/zinx_app_demo/mmo_game/pb/msg.proto b/zinx_app_demo/mmo_game/pb/msg.proto
new file mode 100644
index 0000000..e8f3ee0
--- /dev/null
+++ b/zinx_app_demo/mmo_game/pb/msg.proto
@@ -0,0 +1,27 @@
+syntax="proto3";                //Proto协议
+package pb;                     //当前包名
+option csharp_namespace="Pb";   //给C#提供的选项
+
+//同步客户端玩家ID
+message SyncPid{
+	int32 Pid=1;
+}
+
+//玩家位置
+message Position{
+	float X=1;
+	float Y=2;
+	float Z=3;
+	float V=4;
+}
+
+//玩家广播数据
+message BroadCast{
+	int32 Pid=1;
+	int32 Tp=2;
+	oneof Data {
+        string Content=3;
+        Position P=4;
+		int32 ActionData=5;
+        }
+}
\ No newline at end of file
diff --git a/zinx_app_demo/mmo_game/server.go b/zinx_app_demo/mmo_game/server.go
new file mode 100644
index 0000000..d92d7af
--- /dev/null
+++ b/zinx_app_demo/mmo_game/server.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+	"zinx/ziface"
+	"zinx/zinx_app_demo/mmo_game/core"
+	"zinx/znet"
+)
+
+//当客户端建立连接的时候的hook函数
+func OnConnecionAdd(conn ziface.IConnection)  {
+	temp_pid := 1
+	//创建一个玩家
+	player := core.NewPlayer(conn, int32(temp_pid))
+	//同步当前的PlayerID给客户端， 走MsgID:1 消息
+	player.SyncPid()
+	//同步当前玩家的初始化坐标信息给客户端，走MsgID:200消息
+	player.BroadCastStartPosition()
+
+	fmt.Println("=====> Player pidId = ", temp_pid, " arrived ====")
+}
+
+func main() {
+	//创建服务器句柄
+	s := znet.NewServer()
+
+	//注册客户端连接建立和丢失函数
+	s.SetOnConnStart(OnConnecionAdd)
+
+	//启动服务
+	s.Serve()
+}