diff --git a/server/imserver/player.cc b/server/imserver/player.cc
index 3b03f4c..967664e 100644
--- a/server/imserver/player.cc
+++ b/server/imserver/player.cc
@@ -775,6 +775,11 @@ void Player::RemoveFriend(const std::string& account_id)
     }
 }
 
+void Player::Update()
+{
+
+}
+
 const std::string Player::AccountId()
 {
     return myself.base_data.account_id;
diff --git a/server/imserver/player.h b/server/imserver/player.h
index 2862e23..df28bbd 100644
--- a/server/imserver/player.h
+++ b/server/imserver/player.h
@@ -98,6 +98,7 @@ class Player
     void NotifyOffline();
     void NotifyUserInfoUpdate(Friend* friend_data);
     void FillIMMsgConext(ss::MFIMMsgConext* context);
+    void Update();
 
     const std::string AccountId();
 
diff --git a/server/imserver/playermgr.cc b/server/imserver/playermgr.cc
index b03fd99..3fc0c58 100644
--- a/server/imserver/playermgr.cc
+++ b/server/imserver/playermgr.cc
@@ -143,6 +143,13 @@ int PlayerMgr::OnlineNum()
     return socket_hash_.size();
 }
 
+void PlayerMgr::Update()
+{
+    for (auto& pair : accountid_hash_) {
+        pair.second->Update();
+    }
+}
+
 Player* PlayerMgr::GetPlayerBySocket(int socket)
 {
     auto itr = socket_hash_.find(socket);
diff --git a/server/imserver/playermgr.h b/server/imserver/playermgr.h
index 552a51a..1ca3e4c 100644
--- a/server/imserver/playermgr.h
+++ b/server/imserver/playermgr.h
@@ -48,6 +48,7 @@ class PlayerMgr : public a8::Singleton<PlayerMgr>
     void WatchPlayer(Friend* friend_data);
     void UnWatchPlayer(Friend* friend_data);
     int OnlineNum();
+    void Update();
 
  private:
     void OnClientDisconnect(a8::XParams& param);