diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 6bd6ef1e9..2997fc0d3 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -3704,7 +3704,7 @@ int MachineObject::parse_json(std::string payload, bool key_field_only)
                     }
                     if (jj.contains("job_id")) {
                         is_support_wait_sending_finish = true;
-                        this->job_id_ = jj["job_id"].get<std::string>();
+                        this->job_id_ = JsonValParser::get_longlong_val(jj["job_id"]);
                     }
                     else {
                         is_support_wait_sending_finish = false;
@@ -4710,7 +4710,7 @@ int MachineObject::parse_json(std::string payload, bool key_field_only)
                     BOOST_LOG_TRIVIAL(info) << "parse_json, ack of project_prepare = " << j.dump(4);
                     if (m_agent) {
                         if (jj.contains("job_id")) {
-                            this->job_id_ = jj["job_id"].get<std::string>();
+                            this->job_id_ = JsonValParser::get_longlong_val(jj["job_id"]);
                         }
                     }
 
@@ -7433,4 +7433,28 @@ void change_the_opacity(wxColour& colour)
         colour = wxColour(colour.Red(), colour.Green(), colour.Blue(), 254);
     }
 }
+
+
+//************************************
+// Method:    get_longlong_val
+// FullName:  Slic3r::JsonValParser::get_longlong_val
+// Access:    public static
+// Returns:   std::string
+// Qualifier:
+// Parameter: const json & j
+//************************************
+std::string JsonValParser::get_longlong_val(const json& j)
+{
+    if (j.is_number())
+    {
+        return std::to_string(j.get<long long>());
+    }
+    else if (j.is_string())
+    {
+        return j.get<std::string>();
+    }
+
+    return string();
+}
+
 } // namespace Slic3r
diff --git a/src/slic3r/GUI/DeviceManager.hpp b/src/slic3r/GUI/DeviceManager.hpp
index 8b8216c7c..3ac8c4436 100644
--- a/src/slic3r/GUI/DeviceManager.hpp
+++ b/src/slic3r/GUI/DeviceManager.hpp
@@ -1367,6 +1367,14 @@ public:
 void change_the_opacity(wxColour& colour);
 
 wxString generate_nozzle_id(NozzleVolumeType nozzle_type);
-} // namespace Slic3r
+
+
+class JsonValParser
+{
+public:
+    static std::string get_longlong_val(const json& j);
+};
+
+}; // namespace Slic3r
 
 #endif //  slic3r_DeviceManager_hpp_
diff --git a/src/slic3r/GUI/HMS.cpp b/src/slic3r/GUI/HMS.cpp
index 32f4fbc51..6983cd2c0 100644
--- a/src/slic3r/GUI/HMS.cpp
+++ b/src/slic3r/GUI/HMS.cpp
@@ -34,7 +34,7 @@ int get_hms_info_version(std::string& version)
             try {
                 json j = json::parse(body);
                 if (j.contains("ver")) {
-                    version = std::to_string(j["ver"].get<long long>());
+                    version = JsonValParser::get_longlong_val(j["ver"]);
                 }
             } catch (...) {
                 ;
@@ -87,7 +87,7 @@ int HMSQuery::download_hms_related(const std::string& hms_type, const std::strin
                         return;
                     }
 
-                    const std::string& remote_ver = std::to_string(j["ver"].get<long long>());
+                    const std::string& remote_ver = JsonValParser::get_longlong_val(j["ver"]);
                     if (remote_ver <= local_version)
                     {
                         return;
@@ -135,12 +135,12 @@ _copy_dir(const fs::path& from_dir, const fs::path& to_dir) /* copy and override
 	    {
 	        return;
 	    }
-	
+
 	    if (!fs::exists(to_dir))
-	    { 
+	    {
 	        fs::create_directory(to_dir);
 	    }
-	
+
 	    for (const auto &entry : fs::directory_iterator(from_dir))
 	    {
 	        const fs::path &source_path   = entry.path();
@@ -148,7 +148,7 @@ _copy_dir(const fs::path& from_dir, const fs::path& to_dir) /* copy and override
 	        const fs::path &dest_path     = to_dir / relative_path;
 
 	        if (fs::is_regular_file(source_path))
-            { 
+            {
                 if (fs::exists(dest_path))
                 {
                     fs::remove(dest_path);
@@ -164,7 +164,7 @@ _copy_dir(const fs::path& from_dir, const fs::path& to_dir) /* copy and override
     }
     catch (...)
     {
-    	
+
     }
 }
 
@@ -209,8 +209,8 @@ int HMSQuery::load_from_local(const std::string& hms_type, const std::string& de
 
                 if ((*load_json).contains("ver"))
                 {
-                    load_version = (*load_json)["ver"].get<std::string>();
-                } 
+                    load_version = JsonValParser::get_longlong_val((*load_json)["ver"]);
+                }
                 else
                 {
                     BOOST_LOG_TRIVIAL(warning) << "HMS: load_from_local, no version info";
@@ -221,7 +221,7 @@ int HMSQuery::load_from_local(const std::string& hms_type, const std::string& de
                 json_file >> (*load_json);
                 if ((*load_json).contains("version"))
                 {
-                    load_version = (*load_json)["version"].get<std::string>();
+                    load_version = JsonValParser::get_longlong_val((*load_json)["version"]);
                 }
                 else
                 {
@@ -534,7 +534,7 @@ wxImage HMSQuery::query_image_from_local(const wxString& image_name)
     {
         const fs::path& local_img_dir = fs::path(Slic3r::data_dir()) / HMS_LOCAL_IMG_PATH;
         if (fs::exists(local_img_dir))
-        { 
+        {
             for (const auto &entry : fs::directory_iterator(local_img_dir))
             {
                 const fs::path& image_path = entry.path();
diff --git a/src/slic3r/GUI/Jobs/PrintJob.cpp b/src/slic3r/GUI/Jobs/PrintJob.cpp
index 73aac02aa..3d21aa65f 100644
--- a/src/slic3r/GUI/Jobs/PrintJob.cpp
+++ b/src/slic3r/GUI/Jobs/PrintJob.cpp
@@ -484,7 +484,7 @@ void PrintJob::process()
             try {
                 job_info_j.parse(job_info);
                 if (job_info_j.contains("job_id")) {
-                    curr_job_id = job_info_j["job_id"].get<std::string>();
+                    curr_job_id = JsonValParser::get_longlong_val(job_info_j["job_id"]);
                 }
                 BOOST_LOG_TRIVIAL(trace) << "print_job: curr_obj_id=" << curr_job_id;