diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index 9e72be6..ec3f582 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -7,7 +7,7 @@ pkg_check_modules(GTK REQUIRED gtkmm-3.0)
 include_directories(${GTK_INCLUDE_DIRS})
 link_directories(${GTK_LIBRARY_DIRS})
 add_definitions(${GTK_CFLAGS_OTHER})
-find_package(ICU REQUIRED COMPONENTS uc dt in io)
+
 
 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wall -Wextra -Werror -Wmissing-declarations -fdiagnostics-color=always -std=c++2a")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wall -Wextra -Werror -Wmissing-declarations -fdiagnostics-color=always \
diff --git a/source/load.cc b/source/load.cc
new file mode 100644
index 0000000..558f211
--- /dev/null
+++ b/source/load.cc
@@ -0,0 +1,33 @@
+#include "load.h"
+
+namespace Lib_Load{
+    void Load::set_sections(vector<string> vec_sections){
+        this->vec_sections = vec_sections;
+    }
+    map<string, string> Load::get_load_data(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;
+                    }
+                }
+
+            }
+        }
+        return map_data;
+    }
+    
+}
\ No newline at end of file
diff --git a/source/load.h b/source/load.h
new file mode 100644
index 0000000..0a42947
--- /dev/null
+++ b/source/load.h
@@ -0,0 +1,20 @@
+#ifndef LOAD_H
+#define LOAD_H
+
+#include "my_process.h"
+namespace Lib_Load{
+    class Load {
+        
+    private:
+        vector<string> vec_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);
+    };
+
+    
+}
+#endif
\ No newline at end of file
diff --git a/source/my_process.cc b/source/my_process.cc
new file mode 100644
index 0000000..43d37c3
--- /dev/null
+++ b/source/my_process.cc
@@ -0,0 +1,73 @@
+#include "my_process.h"
+#include "util.h"
+
+namespace My_Process{ 
+
+struct Utils::Result<string> My_Process_call::call(string cmd) {
+    this->i_error_old = this->i_error;
+    struct Utils::Result<string> obj_result;
+    string response = Utils::call(cmd);
+    obj_result.response = response;
+    if ((response.find("(null)") == std::string::npos) && (response.length() != 0 )) {
+        if (response.find("=") != std::string::npos) {
+            if (response.find("\n") != std::string::npos) {
+                response = response.substr(response.find("=")+1,response.length());
+                response = response.substr(0,response.find("\n"));
+                obj_result.response = response;
+                obj_result.error = 0;
+            }
+            else {
+                obj_result.error = 1;
+                this->i_error += 1;
+                this->log_mess_error(cmd);
+            }
+        }
+        else {
+            obj_result.error = 2;
+            this->i_error += 1;
+            str_cmd_error = cmd;
+            this->log_mess_error(cmd);
+        }
+    }
+    else {
+        obj_result.error = 3;
+        this->i_error += 1;
+        str_cmd_error = cmd;
+        this->log_mess_error(cmd);
+    }
+    return obj_result;
+}
+
+int My_Process::get_count_error() {
+    return this->i_error;
+}
+
+void My_Process::set_back_count_error() {
+    this->i_error = this->i_error_old;
+}
+
+void My_Process_system::call(string cmd, string thread_str = "") {
+    string cmd_new = cmd + " " + thread_str;
+    int response_cmd = system(cmd_new.c_str());
+    if (response_cmd != 0) {
+        this->i_error += 1;
+    }
+}
+
+void My_Process::set_count_error(int count_error) {
+    this->i_error = count_error;
+    this->str_cmd_error = "";
+}
+
+void My_Process::log_mess_error(string cmd) {
+    
+}
+
+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;
+}
+}
\ No newline at end of file
diff --git a/source/my_process.h b/source/my_process.h
new file mode 100644
index 0000000..7f271c9
--- /dev/null
+++ b/source/my_process.h
@@ -0,0 +1,34 @@
+#ifndef SAVE_H
+#define SAVE_H
+
+#include "util.h"
+namespace My_Process{ 
+class My_Process {
+    public:
+    int i_error = 0;
+    int i_error_old = 0;
+    string str_cmd_error = "";
+    int get_count_error();
+    void set_count_error(int count_error);
+    void set_back_count_error();
+    void log_mess_error(string cmd);
+    string get_cmd_error();
+};
+    
+
+class My_Process_call: My_Process {
+    public: 
+        My_Process_call();
+        struct Utils::Result<string> call(string cmd);
+        string call_all_sections(string cmd);
+    
+};
+
+class My_Process_system: My_Process {
+    public:
+        My_Process_system();
+        void call(string cmd, string thread_str);
+
+};
+}
+#endif
\ No newline at end of file
diff --git a/source/process.cc b/source/process.cc
deleted file mode 100644
index 00c83c5..0000000
--- a/source/process.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "process.h"
-
-struct Result<string> Process_call::call(string cmd) {}
-int Process::get_count_error() {
-    return this->i_error;
-}
-void Process::set_count_error(int count_error) {
-    this->i_error = count_error;
-}
-void Process_system::call(string cmd) {}
\ No newline at end of file
diff --git a/source/process.h b/source/process.h
deleted file mode 100644
index 8266223..0000000
--- a/source/process.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "util.h"
-
-class Process {
-    int i_error = 0;
-    int i_error_old = 0;
-    virtual int get_count_error() = 0;
-    virtual void set_count_error(int count_error) = 0;
-};
-    
-
-class Process_call: Process {
-    public: 
-        Process_call();
-        struct Result<string> call(string cmd);
-    
-};
-class Process_system: Process {
-    public:
-        Process_system();
-        void call(string cmd);
-
-};
\ No newline at end of file
diff --git a/source/save.cc b/source/save.cc
new file mode 100644
index 0000000..c36d9c5
--- /dev/null
+++ b/source/save.cc
@@ -0,0 +1,87 @@
+#include "save.h"
+
+namespace Lib_save {
+
+vector<string> Save::get_error() {
+    return this->vec_errors;
+}
+
+bool Save::get_state_save() {
+    return this->flag_no_save;
+}
+
+void Save::set_data_local(std::map <string, string> &map_global) {
+    this->map_global = &map_global;
+}
+
+void Save::set_data_local(std::map <string, string> &map_local) {
+    this->map_local = &map_local;
+}
+
+void Save::set_data_local(std::map <string, string> &map_gui) {
+    this->map_gui = &map_gui;
+}
+
+bool Save::check_save(string flag_save, string key_name) {
+    std::map <string, string>:: iterator iter_map_data;
+    std::map <string, string>:: iterator iter_map_data_old;
+    std::map <string, string> *map_data_old;
+    if (flag_save == "system") {
+        map_data_old = map_local;
+    }
+    else if (flag_save == "global") {
+        map_data_old = map_global;
+    }
+    iter_map_data = (*map_gui).find(key_name);
+    iter_map_data_old = (*map_data_old).find(key_name);
+    if (iter_map_data_old == (*map_data_old).end() && iter_map_data != (*map_gui).end()) {
+        return true;
+    }
+    else if (iter_map_data->second != iter_map_data_old->second) {
+        return true;
+    }
+    else if (iter_map_data->second.length() == 0 && iter_map_data_old->second.length() == 0) {
+        return false;
+    }
+    else if (iter_map_data->second == iter_map_data_old->second) {
+        return false;
+    }
+    else {
+        return true;
+    }
+    return true;
+}
+
+void Save::save(std::map <string, string> &map_gui, std::map <string, string> &map_temp,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 = "";
+            }
+            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 = "";
+                }
+            }
+        }
+    }
+}
+}
diff --git a/source/save.h b/source/save.h
new file mode 100644
index 0000000..1f5f194
--- /dev/null
+++ b/source/save.h
@@ -0,0 +1,27 @@
+#ifndef MY_PROCESS_H
+#define MY_PROCESS_H
+
+#include "my_process.h"
+namespace Lib_save {
+
+class Save {
+private:
+    std::map <string, string> *map_global;
+    std::map <string, string> *map_local;
+    std::map <string, string> *map_gui;
+    vector<string> vec_errors;
+    My_Process::My_Process_system process = My_Process::My_Process_system();
+    bool flag_no_save;
+public:
+    Save(/* args */);
+    ~Save();
+    void set_data_local(std::map <string, string> &map_global);
+    void set_data_local(std::map <string, string> &map_local);
+    void set_data_local(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, std::map <string, string> &map_temp,string sections, string str_flag_save) ;
+    vector<string> get_error();
+};
+}
+#endif
\ No newline at end of file
diff --git a/source/util.cc b/source/util.cc
index d2ca2dd..8d8c496 100644
--- a/source/util.cc
+++ b/source/util.cc
@@ -1,5 +1,6 @@
 #include "util.h"
 
+namespace Utils {
 
 array<vector<string>, 5> read_csv(const string& filename) {
     array<vector<string>, 5> array_vectors;
@@ -66,6 +67,7 @@ string call(string cmd) {
     }
     return path;
 }
+
 vector<int> find_all(string &str_ntp, string substr) {
     size_t index = 0;
     vector<int> sub_index;
@@ -192,4 +194,5 @@ int synopsis_show(string str_link) {
         cmd = "su -l " + response_user + " -c \" DISPLAY=$DISPLAY " + cmd + " \"";
     }
     return system(cmd.c_str());
+}
 }
\ No newline at end of file
diff --git a/source/util.h b/source/util.h
index fa83ff8..9044b95 100644
--- a/source/util.h
+++ b/source/util.h
@@ -1,3 +1,5 @@
+#ifndef UTIL_H
+#define UTIL_H
 #include <stdio.h>
 #include <iostream>
 #include <sstream>
@@ -23,6 +25,7 @@
 
 using namespace std;
 
+namespace Utils {
 template<typename Type>
 struct Result{
     Type response;
@@ -44,3 +47,5 @@ unsigned short read_uid_min_max(string filename, string search);
 vector <string> pars_users();
 string read_passwd(string username);
 int synopsis_show(string str_link);
+}
+#endif
\ No newline at end of file