From 0d9f48c5aae2c340e8b1c4fadb42c331ae9486f6 Mon Sep 17 00:00:00 2001
From: tao wang <tao.wang@bambulab.com>
Date: Thu, 15 May 2025 21:27:45 +0800
Subject: [PATCH] FIX:fixed the issue of using the wrong tunnel after
 reconnrction

jira:[none]

Change-Id: Ief1e79a753b051e859697b523eb1ba230f154ae2
---
 src/slic3r/GUI/GUI_App.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 617bd5e22..471f26693 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2057,10 +2057,25 @@ void GUI_App::init_networking_callbacks()
                     //subscribe device
                     if (m_agent->is_user_login()) {
                         m_agent->start_device_subscribe();
+
+                        /*disconnect lan*/
+                        DeviceManager* dev = this->getDeviceManager();
+                        if (!dev) return;
+
+                        MachineObject *obj = dev->get_selected_machine();
+                        if (!obj) return;
+
+                        if (obj->nt_try_local_tunnel && obj->connection_type() == "cloud") {
+                            if (obj->is_connected()) {
+                                obj->disconnect();
+                            }
+                            obj->nt_reset_data();
+                        }
+
                         /* resubscribe the cache dev list */
                         if (this->is_enable_multi_machine()) {
-                            DeviceManager* dev = this->getDeviceManager();
-                            if (dev && !dev->subscribe_list_cache.empty()) {
+
+                            if (!dev->subscribe_list_cache.empty()) {
                                 dev->subscribe_device_list(dev->subscribe_list_cache);
                             }
                         }