diff --git a/src/slic3r/GUI/Jobs/PrintJob.cpp b/src/slic3r/GUI/Jobs/PrintJob.cpp
index 920b4270c9..7da188fc10 100644
--- a/src/slic3r/GUI/Jobs/PrintJob.cpp
+++ b/src/slic3r/GUI/Jobs/PrintJob.cpp
@@ -209,7 +209,7 @@ void PrintJob::process()
         params.filename = job_data._temp_path.string();
         params.connection_type = this->connection_type;
 
-        result = m_agent->start_send_gcode_to_sdcard(params, nullptr, nullptr);
+        result = m_agent->start_send_gcode_to_sdcard(params, nullptr, nullptr, nullptr);
         if (result != 0) {
             BOOST_LOG_TRIVIAL(error) << "access code is invalid";
             m_enter_ip_address_fun_fail();
@@ -391,6 +391,12 @@ void PrintJob::process()
             return was_canceled();
         };
 
+    auto wait_fn = [this](int state, std::string job_info) {
+            // TODO
+            return true;
+    };
+
+
     if (params.connection_type != "lan") {
         if (params.dev_ip.empty())
             params.comments = "no_ip";
@@ -413,7 +419,7 @@ void PrintJob::process()
                 BOOST_LOG_TRIVIAL(info) << "print_job: use ftp send print only";
                 this->update_status(curr_percent, _L("Sending print job over LAN"));
                 is_try_lan_mode = true;
-                result = m_agent->start_local_print_with_record(params, update_fn, cancel_fn);
+                result = m_agent->start_local_print_with_record(params, update_fn, cancel_fn, wait_fn);
                 if (result < 0) {
                     error_text = wxString::Format("Access code:%s Ip address:%s", params.password, params.dev_ip);
                     // try to send with cloud
@@ -429,7 +435,7 @@ void PrintJob::process()
                 // try to send local with record
                 BOOST_LOG_TRIVIAL(info) << "print_job: try to start local print with record";
                 this->update_status(curr_percent, _L("Sending print job over LAN"));
-                result = m_agent->start_local_print_with_record(params, update_fn, cancel_fn);
+                result = m_agent->start_local_print_with_record(params, update_fn, cancel_fn, wait_fn);
                 if (result == 0) {
                     params.comments = "";
                 }
@@ -444,13 +450,13 @@ void PrintJob::process()
                     // try to send with cloud
                     BOOST_LOG_TRIVIAL(warning) << "print_job: try to send with cloud";
                     this->update_status(curr_percent, _L("Sending print job through cloud service"));
-                    result = m_agent->start_print(params, update_fn, cancel_fn);
+                    result = m_agent->start_print(params, update_fn, cancel_fn, wait_fn);
                 }
             }
             else {
                 BOOST_LOG_TRIVIAL(info) << "print_job: send with cloud";
                 this->update_status(curr_percent, _L("Sending print job through cloud service"));
-                result = m_agent->start_print(params, update_fn, cancel_fn);
+                result = m_agent->start_print(params, update_fn, cancel_fn, wait_fn);
             }
         } 
     } else {
@@ -489,6 +495,8 @@ void PrintJob::process()
         
         BOOST_LOG_TRIVIAL(error) << "print_job: failed, result = " << result;
     } else {
+        // wait for printer mqtt ready the same job id
+
         wxGetApp().plater()->record_slice_preset("print");
 
         BOOST_LOG_TRIVIAL(error) << "print_job: send ok.";
diff --git a/src/slic3r/GUI/Jobs/SendJob.cpp b/src/slic3r/GUI/Jobs/SendJob.cpp
index 76af20cc1f..ba5dc450bb 100644
--- a/src/slic3r/GUI/Jobs/SendJob.cpp
+++ b/src/slic3r/GUI/Jobs/SendJob.cpp
@@ -139,7 +139,7 @@ void SendJob::process()
     params.filename = job_data._temp_path.string();
     params.connection_type = this->connection_type;
 
-    result = m_agent->start_send_gcode_to_sdcard(params, nullptr, nullptr);
+    result = m_agent->start_send_gcode_to_sdcard(params, nullptr, nullptr, nullptr);
     if (result != 0) {
         BOOST_LOG_TRIVIAL(error) << "access code is invalid";
         m_enter_ip_address_fun_fail();
@@ -317,7 +317,7 @@ void SendJob::process()
             // try to send local with record
             BOOST_LOG_TRIVIAL(info) << "send_job: try to send gcode to printer";
             this->update_status(curr_percent, _L("Sending gcode file over LAN"));
-            result = m_agent->start_send_gcode_to_sdcard(params, update_fn, cancel_fn);
+            result = m_agent->start_send_gcode_to_sdcard(params, update_fn, cancel_fn, nullptr);
             if (result == BAMBU_NETWORK_ERR_FTP_UPLOAD_FAILED) {
                 params.comments = "upload_failed";
             } else {
@@ -335,7 +335,7 @@ void SendJob::process()
     } else {
         if (this->has_sdcard) {
             this->update_status(curr_percent, _L("Sending gcode file over LAN"));
-            result = m_agent->start_send_gcode_to_sdcard(params, update_fn, cancel_fn);
+            result = m_agent->start_send_gcode_to_sdcard(params, update_fn, cancel_fn, nullptr);
         } else {
             this->update_status(curr_percent, _L("An SD card needs to be inserted before sending to printer."));
             return;
diff --git a/src/slic3r/Utils/NetworkAgent.cpp b/src/slic3r/Utils/NetworkAgent.cpp
index 2d3799642d..6c59c5d955 100644
--- a/src/slic3r/Utils/NetworkAgent.cpp
+++ b/src/slic3r/Utils/NetworkAgent.cpp
@@ -892,33 +892,33 @@ int NetworkAgent::set_user_selected_machine(std::string dev_id)
     return ret;
 }
 
-int NetworkAgent::start_print(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn)
+int NetworkAgent::start_print(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn, OnWaitFn wait_fn)
 {
     int ret = 0;
     if (network_agent && start_print_ptr) {
-        ret = start_print_ptr(network_agent, params, update_fn, cancel_fn);
+        ret = start_print_ptr(network_agent, params, update_fn, cancel_fn, wait_fn);
         BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(" : network_agent=%1%, ret=%2%, dev_id=%3%, task_name=%4%, project_name=%5%")
                 %network_agent %ret %params.dev_id %params.task_name %params.project_name;
     }
     return ret;
 }
 
-int NetworkAgent::start_local_print_with_record(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn)
+int NetworkAgent::start_local_print_with_record(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn, OnWaitFn wait_fn)
 {
     int ret = 0;
     if (network_agent && start_local_print_with_record_ptr) {
-        ret = start_local_print_with_record_ptr(network_agent, params, update_fn, cancel_fn);
+        ret = start_local_print_with_record_ptr(network_agent, params, update_fn, cancel_fn, wait_fn);
         BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(" : network_agent=%1%, ret=%2%, dev_id=%3%, task_name=%4%, project_name=%5%")
                 %network_agent %ret %params.dev_id %params.task_name %params.project_name;
     }
     return ret;
 }
 
-int NetworkAgent::start_send_gcode_to_sdcard(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn)
+int NetworkAgent::start_send_gcode_to_sdcard(PrintParams params, OnUpdateStatusFn update_fn, WasCancelledFn cancel_fn, OnWaitFn wait_fn)
 {
 	int ret = 0;
 	if (network_agent && start_send_gcode_to_sdcard_ptr) {
-		ret = start_send_gcode_to_sdcard_ptr(network_agent, params, update_fn, cancel_fn);
+		ret = start_send_gcode_to_sdcard_ptr(network_agent, params, update_fn, cancel_fn, wait_fn);
 		BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(" : network_agent=%1%, ret=%2%, dev_id=%3%, task_name=%4%, project_name=%5%")
 			% network_agent % ret % params.dev_id % params.task_name % params.project_name;
 	}