diff --git a/source/load.cc b/source/load.cc
index 558f211..e8a361b 100644
--- a/source/load.cc
+++ b/source/load.cc
@@ -1,33 +1,39 @@
 #include "load.h"
 
 namespace Lib_Load{
-    void Load::set_sections(vector<string> vec_sections){
-        this->vec_sections = vec_sections;
+    void Load::set_sections(string sections){
+        this->sections = sections;
     }
-    map<string, string> Load::get_load_data(string str_flag_load) {
+    void Load::set_count_error(int count_error) {
+        process.set_count_error(count_error);
+    }
+    string Load::get_cmd_error() {
+        return process.get_cmd_error();
+    }
+    map<string, string>& Load::get_load_data(std::map <string, string> &map_temp, string str_flag_load) {
         string cmd = "";
         string response = "";
         string key = "";
         string value = "";
-        map<string, string> map_data;
-        for (const string &section: this->vec_sections) {
-            cmd = "ubconfig  --default --source " + str_flag_load + " get " + section;
-            response = process.call_all_sections(cmd);
-            vector<string> vec_str_key_value = Utils::split(response, '\n');
-            for (const string &param: vec_str_key_value) {
-                if ((param.find("(null)") == std::string::npos) && (param.length() != 0 )) { 
-                    if (param.find("=") != std::string::npos) {
-                        size_t index = param.find("=");
-                        key = param.substr(0, index);
-                        value = param.substr(index + 1, param.length());
-                        map_data[key] = value;
-                        cout << key << "=" << value << endl;
-                    }
+        cmd = "ubconfig  --default --source " + str_flag_load + " get " + this->sections;
+        response = process.call_all_sections(cmd);
+        vector<string> vec_str_key_value = Utils::split(response, '\n');
+        for (const string &param: vec_str_key_value) {
+            if ((param.find("(null)") == std::string::npos) && (param.length() != 0 )) { 
+                if (param.find("=") != std::string::npos) {
+                    size_t index = param.find("=");
+                    key = param.substr(0, index);
+                    value = param.substr(index + 1, param.length());
+                    Utils::str_replace_all(value, " \"","");
+                    Utils::str_replace_all(value, "\"","");
+                    map_temp[key] = value;
                 }
-
             }
         }
-        return map_data;
+        return map_temp;
+    }
+    int Load::get_count_error() {
+        return process.get_count_error();
     }
     
 }
\ No newline at end of file
diff --git a/source/load.h b/source/load.h
index 0a42947..26aaf96 100644
--- a/source/load.h
+++ b/source/load.h
@@ -6,13 +6,14 @@ namespace Lib_Load{
     class Load {
         
     private:
-        vector<string> vec_sections;
+        string sections;
         My_Process::My_Process_call process = My_Process::My_Process_call();
     public:
-        Load(/* args */);
-        ~Load();
-        void set_sections(vector<string> vec_sections);
-        map<string, string> get_load_data(string str_flag_load);
+        void set_sections(string sections);
+        int get_count_error();
+        void set_count_error(int count_error);
+        string get_cmd_error();
+        map<string, string>& get_load_data(std::map <string, string> &map_temp, string str_flag_load);
     };
 
     
diff --git a/source/my_process.cc b/source/my_process.cc
index 79dad92..658afd5 100644
--- a/source/my_process.cc
+++ b/source/my_process.cc
@@ -1,7 +1,7 @@
 #include "my_process.h"
 #include "util.h"
 
-namespace My_Process{ 
+namespace My_Process { 
 #define debug false
 struct Utils::Result<string> My_Process_call::call(string cmd) {
     this->i_error_old = this->i_error;
@@ -66,7 +66,19 @@ string My_Process::get_cmd_error() {
     return this->str_cmd_error;
 }
 string My_Process_call::call_all_sections(string cmd) {
-    string response = Utils::call(cmd);
-    return response;
+    char buffer[PATH_MAX] = {0};
+    std::string result = "";
+    FILE* pipe = popen(cmd.c_str(), "r");
+    if (!pipe) throw std::runtime_error("popen() failed!");
+    try {
+        while (fgets(buffer, sizeof buffer, pipe) != NULL) {
+            result += buffer;
+        }
+    } catch (...) {
+        pclose(pipe);
+        throw;
+    }
+    pclose(pipe);
+    return result;
 }
 }
\ No newline at end of file
diff --git a/source/my_process.h b/source/my_process.h
index 809afe5..f780860 100644
--- a/source/my_process.h
+++ b/source/my_process.h
@@ -18,7 +18,6 @@ class My_Process {
 
 class My_Process_call: public My_Process {
     public: 
-        My_Process_call();
         struct Utils::Result<string> call(string cmd);
         string call_all_sections(string cmd);
     
@@ -26,7 +25,6 @@ class My_Process_call: public My_Process {
 
 class My_Process_system: public My_Process {
     public:
-        My_Process_system();
         void call(string cmd, string thread_str);
 
 };
diff --git a/source/save.cc b/source/save.cc
index 3c155db..584e7ea 100644
--- a/source/save.cc
+++ b/source/save.cc
@@ -34,6 +34,11 @@ bool Save::check_save(string flag_save, string key_name) {
     }
     iter_map_data = (*map_gui).find(key_name);
     iter_map_data_old = (*map_data_old).find(key_name);
+    if ((*map_local).find(key_name) != (*map_local).end() && (*map_global).find(key_name) != (*map_global).end()) {
+        if ((*map_local)[key_name] != (*map_global)[key_name]) {
+            return true;
+        }
+    }
     if (iter_map_data_old == (*map_data_old).end() && iter_map_data != (*map_gui).end()) {
         return true;
     }
@@ -52,36 +57,99 @@ bool Save::check_save(string flag_save, string key_name) {
     return true;
 }
 
-void Save::save(std::map <string, string> &map_gui, string sections, string str_flag_save) {
+int Save::get_count_error() {
+    return process.get_count_error();
+}
+
+string Save::get_cmd_error() {
+    return process.get_cmd_error();
+}
+
+void Save::set_count_error(int count_error) {
+    process.set_count_error(count_error);
+}
+
+void Save::set_vec_params(vector<string>& vec_param_names) {
+    this->vec_param_names = &vec_param_names;
+}
+
+void Save::save(string sections, string str_flag_save) {
     string key = "";
     string value = "";
     string cmd = "";
     string str_error = "";
-    this->flag_no_save = false;
-    for (const auto &map_iter: map_gui) {
-        key = map_iter.first;
-        value = map_iter.second;
-        if (this->check_save(str_flag_save, key) == true) {
-            if (value.length() != 0) {
-                cmd = "ubconfig --target  " + str_flag_save + " set " + sections + " " +
-                        key + "=\"" + value + "\"";
-            }
-            else if (value.length() == 0) {
-                cmd = "ubconfig --target  " + str_flag_save + " remove " + sections + " " + key;
-            }
-            else {
-                cmd = "";
+    this->flag_no_save = true;
+    for (const auto &key: *vec_param_names) {
+        if (map_gui->find(key) != map_gui->end()) {
+            value = (*map_gui)[key];
+            if (this->check_save(str_flag_save, key)) {
+                if (value.length() != 0) {
+                    cmd = "ubconfig --target  " + str_flag_save + " set " + sections + " " +
+                            key + "=\"" + value + "\"";
+                }
+                else if (value.length() == 0) {
+                    cmd = "ubconfig --target  " + str_flag_save + " remove " + sections + " " + key;
+                }
+                else {
+                    cmd = "";
+                }
+                if (cmd.length() != 0) {
+                    process.call(cmd, "");
+                    this->flag_no_save = false;
+                    str_error = process.get_cmd_error();
+                    if (str_error.length() != 0) {
+                        this->vec_errors.push_back(str_error);
+                        str_error = "";
+                    }
+                }
             }
-            if (cmd.length() != 0) {
-                process.call(cmd, "");
-                this->flag_no_save = true;
-                str_error = process.get_cmd_error();
-                if (str_error.length() != 0) {
-                    this->vec_errors.push_back(str_error);
-                    str_error = "";
+        }
+        
+    }
+}
+void Save::save_all(string sections, string str_flag_save) {
+    string key = "";
+    string value = "";
+    string cmd_all = "ubconfig --target  " + str_flag_save + " set " + sections;
+    size_t len_start_cmd_all = cmd_all.length(); 
+    string str_error = "";
+    this->flag_no_save = true;
+    string cmd = "";
+    string cmd_remove = "";
+    for (const auto &key: *vec_param_names) {
+        if (map_gui->find(key) != map_gui->end()) {
+            value = (*map_gui)[key];
+            if (this->check_save(str_flag_save, key)) {
+                if (value.length() != 0) {
+                    cmd_all += " " + key + "=\"" + value + "\"";
+                }
+                else if (value.length() == 0) {
+                    cmd = "ubconfig --target  " + str_flag_save + " remove " + sections + " " + key;
+                }
+                else {
+                    cmd = "";
+                }
+                if (cmd.length() != 0) {
+                    process.call(cmd, "");
+                    this->flag_no_save = false;
+                    str_error = process.get_cmd_error();
+                    if (str_error.length() != 0) {
+                        this->vec_errors.push_back(str_error);
+                        str_error = "";
+                    }
                 }
             }
         }
+        
+    }
+    if (len_start_cmd_all != cmd_all.length()) {
+        process.call(cmd, "");
+        this->flag_no_save = false;
+        str_error = process.get_cmd_error();
+        if (str_error.length() != 0) {
+            this->vec_errors.push_back(str_error);
+            str_error = "";
+        }
     }
 }
 }
diff --git a/source/save.h b/source/save.h
index 8a9e90e..bdc2f56 100644
--- a/source/save.h
+++ b/source/save.h
@@ -10,17 +10,21 @@ private:
     std::map <string, string> *map_local;
     std::map <string, string> *map_gui;
     vector<string> vec_errors;
+    vector<string>* vec_param_names;
     My_Process::My_Process_system process = My_Process::My_Process_system();
     bool flag_no_save;
 public:
-    Save(/* args */);
-    ~Save();
     void set_data_global(std::map <string, string> &map_global);
     void set_data_local(std::map <string, string> &map_local);
     void set_data_gui(std::map <string, string> &map_gui);
     bool check_save(string flag_save, string key_name);
     bool get_state_save();
-    void save(std::map <string, string> &map_gui, string sections, string str_flag_save) ;
+    int get_count_error();
+    string get_cmd_error();
+    void save_all(string sections, string str_flag_save);
+    void set_count_error(int count_error);
+    void set_vec_params(vector<string>& vec_param_names);
+    void save(string sections, string str_flag_save) ;
     vector<string> get_error();
 };
 }