diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 23ed8a251c..e21c88d3cf 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -1260,6 +1260,28 @@ int MachineObject::command_request_push_all()
     return this->publish_json(j.dump());
 }
 
+int MachineObject::command_pushing(std::string cmd)
+{
+    auto curr_time = std::chrono::system_clock::now();
+    auto diff = std::chrono::duration_cast<std::chrono::milliseconds>(curr_time - last_request_start);
+    if (diff.count() < REQUEST_START_MIN_TIME) {
+        BOOST_LOG_TRIVIAL(trace) << "static: command_request_start: send request too fast, dev_id=" << dev_id;
+        return -1;
+    }
+    else {
+        BOOST_LOG_TRIVIAL(trace) << "static: command_request_start, dev_id=" << dev_id;
+        last_request_start = std::chrono::system_clock::now();
+    }
+
+    if (cmd == "start" || cmd == "stop") {
+        json j;
+        j["pushing"]["command"] = cmd;
+        j["pushing"]["sequence_id"] = std::to_string(MachineObject::m_sequence_id++);
+        return this->publish_json(j.dump());
+    }
+    return -1;
+}
+
 int MachineObject::command_upgrade_confirm()
 {
     BOOST_LOG_TRIVIAL(info) << "command_upgrade_confirm";
@@ -2012,6 +2034,11 @@ int MachineObject::parse_json(std::string payload)
     std::chrono::system_clock::time_point clock_start = std::chrono::system_clock::now();
     this->set_online_state(true);
 
+    std::chrono::system_clock::time_point curr_time = std::chrono::system_clock::now();
+    auto diff1 = std::chrono::duration_cast<std::chrono::microseconds>(curr_time - last_update_time);
+
+    BOOST_LOG_TRIVIAL(info) << "interval = " << diff1.count();
+
     /* update last received time */
     last_update_time = std::chrono::system_clock::now();
 
@@ -2019,8 +2046,9 @@ int MachineObject::parse_json(std::string payload)
         bool restored_json = false;
         json j;
         json j_pre = json::parse(payload);
-        if (j_pre.empty())
+        if (j_pre.empty()) {
             return 0;
+        }
 
         if (j_pre.contains("print")) {
             if (j_pre["print"].contains("command")) {
@@ -3186,6 +3214,19 @@ void DeviceManager::set_agent(NetworkAgent* agent)
     m_agent = agent;
 }
 
+void DeviceManager::check_pushing()
+{
+    MachineObject* obj = this->get_selected_machine();
+    if (obj) {
+        std::chrono::system_clock::time_point start = std::chrono::system_clock::now();
+        auto internal = std::chrono::duration_cast<std::chrono::milliseconds>(start - obj->last_update_time);
+        if (internal.count() > TIMEOUT_FOR_STRAT && internal.count() < 1000 * 60 * 60 * 300) {
+            BOOST_LOG_TRIVIAL(info) << "command_pushing: diff = " << internal.count();
+            obj->command_pushing("start");
+        }
+    }
+}
+
 void DeviceManager::on_machine_alive(std::string json_str)
 {
     try {
diff --git a/src/slic3r/GUI/DeviceManager.hpp b/src/slic3r/GUI/DeviceManager.hpp
index 95a20cfa20..5b897b91b2 100644
--- a/src/slic3r/GUI/DeviceManager.hpp
+++ b/src/slic3r/GUI/DeviceManager.hpp
@@ -17,7 +17,9 @@
 
 #define DISCONNECT_TIMEOUT      30000.f     // milliseconds
 #define PUSHINFO_TIMEOUT        15000.f     // milliseconds
+#define TIMEOUT_FOR_STRAT       20000.f     // milliseconds
 #define REQUEST_PUSH_MIN_TIME   15000.f     // milliseconds
+#define REQUEST_START_MIN_TIME  15000.f     // milliseconds
 
 #define FILAMENT_MAX_TEMP       300
 #define FILAMENT_DEF_TEMP       220
@@ -401,6 +403,7 @@ public:
     std::chrono::system_clock::time_point   last_update_time;   /* last received print data from machine */
     std::chrono::system_clock::time_point   last_push_time;     /* last received print push from machine */
     std::chrono::system_clock::time_point   last_request_push;  /* last received print push from machine */
+    std::chrono::system_clock::time_point   last_request_start; /* last received print push from machine */
 
     /* ams properties */
     std::map<std::string, Ams*> amsList;    // key: ams[id], start with 0
@@ -592,6 +595,7 @@ public:
     BBLSliceInfo* slice_info {nullptr};
     boost::thread* get_slice_info_thread { nullptr };
 
+
     int plate_index { -1 };
     std::string m_gcode_file;
     int gcode_file_prepare_percent = 0;
@@ -610,6 +614,7 @@ public:
     /* command commands */
     int command_get_version(bool with_retry = true);
     int command_request_push_all();
+    int command_pushing(std::string cmd);
 
     /* command upgrade */
     int command_upgrade_confirm();
@@ -725,6 +730,8 @@ public:
     std::map<std::string, MachineObject*> localMachineList;     /* dev_id -> MachineObject*, localMachine SSDP   */
     std::map<std::string, MachineObject*> userMachineList;      /* dev_id -> MachineObject*  cloudMachine of User */
 
+    void check_pushing();
+
     MachineObject* get_default_machine();
     MachineObject* get_local_selected_machine();
     MachineObject* get_local_machine(std::string dev_id);
diff --git a/src/slic3r/GUI/Monitor.cpp b/src/slic3r/GUI/Monitor.cpp
index f4b2fcd070..e4ea801138 100644
--- a/src/slic3r/GUI/Monitor.cpp
+++ b/src/slic3r/GUI/Monitor.cpp
@@ -395,6 +395,7 @@ void MonitorPanel::update_all()
 
     //BBS check mqtt connections if user is login
     if (wxGetApp().is_user_login()) {
+        dev->check_pushing();
         // check mqtt connection and reconnect if disconnected
         try {
             m_agent->refresh_connection();
diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 062338aff7..01fbd680a1 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -2551,6 +2551,8 @@ void SelectMachineDialog::update_show_status()
         return;
     }
     if (!dev) return;
+    dev->check_pushing();
+
     MachineObject* obj_ = dev->get_my_machine(m_printer_last_select);
     if (!obj_) {
         update_ams_check(nullptr);