diff --git a/server/imserver/app.cc b/server/imserver/app.cc
index ddad45c..eba0fed 100644
--- a/server/imserver/app.cc
+++ b/server/imserver/app.cc
@@ -27,6 +27,7 @@
 #include "GGListener.h"
 #include "selfchecker.h"
 #include "httpproxy.h"
+#include "playermgr.h"
 
 #include "mt/MetaMgr.h"
 
@@ -96,6 +97,7 @@ bool App::Init(int argc, char* argv[])
     uuid.SetMachineId((node_id - 1) * MAX_NODE_ID + instance_id);
     GGListener::Instance()->Init();
     HttpProxy::Instance()->Init();
+    PlayerMgr::Instance()->Init();
 
     #if 0
     f8::UdpLog::Instance()->Info("imserver starting instance_id:%d pid:%d debug_mode:%d channel:%d",
@@ -134,6 +136,7 @@ bool App::Init(int argc, char* argv[])
 
 void App::UnInit()
 {
+    PlayerMgr::Instance()->UnInit();
     HttpProxy::Instance()->UnInit();
     GGListener::Instance()->UnInit();
     SelfChecker::UnInit();
diff --git a/server/imserver/player.cc b/server/imserver/player.cc
new file mode 100644
index 0000000..1d63f13
--- /dev/null
+++ b/server/imserver/player.cc
@@ -0,0 +1 @@
+#include "precompile.h"
diff --git a/server/imserver/player.h b/server/imserver/player.h
new file mode 100644
index 0000000..380485b
--- /dev/null
+++ b/server/imserver/player.h
@@ -0,0 +1,8 @@
+#pragma once
+
+class Player
+{
+ public:
+    int socket_handle = 0;
+
+};
diff --git a/server/imserver/playermgr.cc b/server/imserver/playermgr.cc
new file mode 100644
index 0000000..7d2f5de
--- /dev/null
+++ b/server/imserver/playermgr.cc
@@ -0,0 +1,117 @@
+#include "precompile.h"
+
+#include <f8/udplog.h>
+
+#include "playermgr.h"
+#include "player.h"
+
+#include <f8/utils.h>
+#include <f8/msgqueue.h>
+
+void PlayerMgr::Init()
+{
+    f8::MsgQueue::Instance()->RegisterCallBack
+        (
+         IM_ClientSocketDisconnect,
+         [this] (const a8::Args& args)
+         {
+             int gg_socket = args.Get<int>(0);
+             OnClientDisconnect(gg_socket);
+         });
+}
+
+void PlayerMgr::UnInit()
+{
+}
+
+int PlayerMgr::OnlineNum()
+{
+    return socket_hash_.size();
+}
+
+Player* PlayerMgr::GetPlayerBySocket(int socket)
+{
+    auto itr = socket_hash_.find(socket);
+    return itr != socket_hash_.end() ? itr->second : nullptr;
+}
+
+void PlayerMgr::OnClientDisconnect(int gg_socket)
+{
+
+    std::vector<int> socket_list;
+    for (auto& pair : socket_hash_) {
+        unsigned short parent_socket_handle = (pair.first >> 16) & 0xFFFF;
+        if (parent_socket_handle == gg_socket) {
+            socket_list.push_back(pair.first);
+        }
+    }
+    for (int socket_handle : socket_list) {
+        Player* hum = GetPlayerBySocket(socket_handle);
+        if (hum) {
+            RemovePlayerBySocket(socket_handle);
+        }
+    }
+}
+
+void PlayerMgr::RemovePlayerBySocket(int socket_handle)
+{
+    auto itr = socket_hash_.find(socket_handle);
+    if (itr != socket_hash_.end()) {
+        itr->second->socket_handle = 0;
+        socket_hash_.erase(itr);
+    }
+}
+
+void PlayerMgr::IncAccountNum(const std::string& account_id)
+{
+    auto itr = account_num_hash_.find(account_id);
+    if (itr != account_num_hash_.end()) {
+        ++(itr->second);
+        if (itr->second > 3) {
+            f8::UdpLog::Instance()->Warning
+                (
+                 "IncAccountNum account_id:%s num:%d > 3",
+                 {
+                  account_id,
+                  itr->second
+                 }
+                 );
+        }
+    } else {
+        account_num_hash_[account_id] = 1;
+    }
+}
+
+void PlayerMgr::DecAccountNum(const std::string& account_id)
+{
+    auto itr = account_num_hash_.find(account_id);
+    if (itr != account_num_hash_.end()) {
+        --(itr->second);
+        if (itr->second < 0) {
+            f8::UdpLog::Instance()->Warning
+                (
+                 "DecAccountNum account_id:%s num:%d < 0",
+                 {
+                  account_id,
+                  itr->second
+                 }
+                 );
+        }
+        if (itr->second <= 0) {
+            account_num_hash_.erase(itr);
+        }
+    } else {
+        f8::UdpLog::Instance()->Warning
+            (
+             "DecAccountNum account_id:%s not exits",
+             {
+                 account_id
+             }
+             );
+    }
+}
+
+void PlayerMgr::ReBindSocket(Player* hum)
+{
+    socket_hash_[hum->socket_handle] = hum;
+}
diff --git a/server/imserver/playermgr.h b/server/imserver/playermgr.h
new file mode 100644
index 0000000..2e8df14
--- /dev/null
+++ b/server/imserver/playermgr.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#include <a8/singleton.h>
+
+namespace cs
+{
+    class CMJoin;
+}
+
+namespace ss
+{
+    class SS_WSP_SocketDisconnect;
+    class SS_Ping;
+}
+
+class Player;
+class PlayerMgr : public a8::Singleton<PlayerMgr>
+{
+ public:
+    enum { HID = HID_PlayerMgr };
+
+ private:
+    PlayerMgr() {};
+    friend class a8::Singleton<PlayerMgr>;
+
+ public:
+    void Init();
+    void UnInit();
+
+    void _SS_WSP_SocketDisconnect(f8::MsgHdr& hdr, const ss::SS_WSP_SocketDisconnect& msg);
+    void _SS_Ping(f8::MsgHdr& hdr, const ss::SS_Ping& msg);
+
+    int OnlineNum();
+    Player* GetPlayerBySocket(int socket);
+    Player* CreatePlayerByCMJoin(Player* hum, long ip_saddr, int socket, const cs::CMJoin& msg);
+    void RemovePlayerBySocket(int socket_handle);
+    size_t GetAccountNum() { return account_num_hash_.size(); }
+    void IncAccountNum(const std::string& account_id);
+    void DecAccountNum(const std::string& account_id);
+    void ReBindSocket(Player* hum);
+
+private:
+    void OnClientDisconnect(int gg_socket);
+ private:
+    std::map<int, Player*> socket_hash_;
+    std::map<std::string, int> account_num_hash_;
+};