diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index edc49e8c..8db48315 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -2026,9 +2026,10 @@ void Human::NotifyObservers(cs::SMUpdate* msg, cs::MFActivePlayerData* active_pl
             }
             if (a8::XGetTickCount() - itr->second > 1000 * 10) {
                 itr->second = a8::XGetTickCount();
-                a8::XPrintf("LastSendUpdate account_id:%s socket_handle:%d\n",
+                a8::XPrintf("LastSendUpdate account_id:%s room_uuid:%s socket_handle:%d\n",
                             {
                              observer->AsPlayer()->account_id,
+                             room->GetRoomUuid(),
                              observer->socket_handle
                             });
             }
@@ -2267,6 +2268,7 @@ void Human::ReJoin(long ip_saddr, int socket_handle)
     if (!IsPlayer()) {
         abort();
     }
+    auto old_socket_handle = this->socket_handle;
     this->ip_saddr = ip_saddr;
     this->socket_handle = socket_handle;
     room->frame_event.AddEnterGame(GetWeakPtrRef());
@@ -2278,6 +2280,15 @@ void Human::ReJoin(long ip_saddr, int socket_handle)
     RefreshView();
     room->NotifyUiUpdate();
     PlayerMgr::Instance()->ReBindSocket(AsPlayer());
+#ifdef MYDEBUG
+    a8::XPrintf("ReJoin account_id:%s old_socket_handle:%d new_socket_handle:%d socket_handle:%d\n",
+                {
+                 account_id,
+                 old_socket_handle,
+                 this->socket_handle,
+                 socket_handle
+                });
+#endif
     if (room->IsMobaModeRoom()) {
         room->xtimer.SetIntervalEx
             (SERVER_FRAME_RATE,
@@ -2418,6 +2429,13 @@ Player* PlayerMgr::CreatePlayerByCustomMember(Player* hum,
                                               int socket,
                                               std::shared_ptr<CustomMember> member)
 {
+#ifdef MYDEBUG
+    a8::XPrintf("CreatePlayerByCustomMember account_id:%s socket_handle:%d\n",
+                {
+                 hum->account_id,
+                 socket,
+                });
+#endif
     hum->socket_handle = socket;
     hum->ip_saddr = ip_saddr;
     hum->account_id = member->GetAccountId();
diff --git a/server/gameserver/playermgr.cc b/server/gameserver/playermgr.cc
index 45144009..c4e5d224 100644
--- a/server/gameserver/playermgr.cc
+++ b/server/gameserver/playermgr.cc
@@ -53,7 +53,7 @@ void PlayerMgr::OnClientDisconnect(int socket_handle)
         RemovePlayerBySocket(socket_handle);
         hum->room->OnPlayerOffline(hum);
 #if MYDEBUG
-        a8::XPrintf("remove socket1 %d\n", {socket_handle});
+        a8::XPrintf("remove socket1 account_id%s %d\n", {hum->account_id, socket_handle});
 #endif
     }
 }
@@ -118,5 +118,12 @@ void PlayerMgr::DecAccountNum(const std::string& account_id)
 
 void PlayerMgr::ReBindSocket(Player* hum)
 {
+#ifdef MYDEBUG
+    a8::XPrintf("ReBindSocket account_id:%s socket_handle:%d\n",
+                {
+                 hum->account_id,
+                 hum->socket_handle
+                });
+#endif
     socket_hash_[hum->socket_handle] = hum;
 }