diff --git a/source/localtime b/source/localtime
new file mode 120000
index 0000000..168f753
--- /dev/null
+++ b/source/localtime
@@ -0,0 +1 @@
+/usr/share/zoneinfo/Asia/Bishkek/etc/localtime
\ No newline at end of file
diff --git a/source/ubl_settings_datetime b/source/ubl_settings_datetime
index 68e21c1..a3aea90 100755
Binary files a/source/ubl_settings_datetime and b/source/ubl_settings_datetime differ
diff --git a/source/ubl_settings_datetime.cc b/source/ubl_settings_datetime.cc
index 8ee5fe0..3337d1f 100644
--- a/source/ubl_settings_datetime.cc
+++ b/source/ubl_settings_datetime.cc
@@ -20,6 +20,9 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <stdio.h>
+#include <string>
+#include <sstream>
+#include <vector>
 #include "ubl_settings_datetime.h"
 using namespace std;
 string path_app= "/home/superadmin/Документы/Проект/ubconfig_new/ubl-settings-datetime/source/";
@@ -59,6 +62,7 @@ MainWindow::MainWindow(Glib::RefPtr<Gtk::Builder> const& builder) {
 }
 
 void MainWindow::settings(){
+    year=0, month=0, day=0;
     this->get_builder();
     _numTimeHrs->set_range(0,23);
     _numTimeMin->set_range(0,59);
@@ -286,8 +290,10 @@ void MainWindow::enter_zone(){
     if(!(zone_text.empty()) && !(reg_text.empty())){
         str_zone=zone_text.substr(zone_text.find(") ")+2,zone_text.length());
         str_region=reg_text;
-        string cmd = "timedatectl set-timezone '" + str_region +"/" + str_zone+"'";
+        string cmd = "rm -f /etc/localtime";
         system(cmd.c_str());
+        string cmd1 = "ln -s /usr/share/zoneinfo/" + str_region + "/" + str_zone+" /etc/localtime";
+        system(cmd1.c_str());
     }
     else{
         str_zone="";
@@ -322,12 +328,15 @@ void MainWindow::set_ntp_toggle(){
     }
     //_txtDate->set_sensitive(!flag);
     //_btnUpdateDateTime->set_sensitive(!flag);
+    string cmd = "";
     if (flag==false){
-        system("systemctl --now disable systemd-timesyncd.service ntpd.service");
+        cmd="systemctl --now disable systemd-timesyncd.service ntpd.service";
+        system(cmd.c_str());
     }
     else {
-        system("systemctl --now enable systemd-timesyncd.service");
-        }
+        cmd = "systemctl --now enable systemd-timesyncd.service";
+        system(cmd.c_str());
+    }
 }
 
 void MainWindow::append_region_zone(string region, string zone){
@@ -363,7 +372,8 @@ string MainWindow::call(string cmd){
     char path[PATH_MAX];
     fp = popen(cmd.c_str(), "r");
     if (fp == NULL){
-        //return "";
+        cout << 3 << endl;
+        exit(1);
     }
             
     while (fgets(path, PATH_MAX, fp) != NULL){
@@ -373,10 +383,10 @@ string MainWindow::call(string cmd){
         
     status = pclose(fp);
     if (status == -1) {
-    //return "";
+        cout << 1 << endl;
+        exit(1);
     } 
     else {
-    //return "";
     }
     return path;
 }
@@ -412,35 +422,34 @@ void MainWindow::update_time_date(){
         minute = _numTimeMin->get_value_as_int();
         time_t now = time(0);
         tm *ltm = localtime(&now);
-        string cmd = "timedatectl set-time \""+ 
+        string cmd = "date +%T -s \""+ 
             to_string(hour) + ":" + to_string(minute) 
             + ":" + to_string(ltm->tm_sec) +"\"";
+        system(cmd.c_str());
+        if ((year!=0) && (month !=0) && (day !=0)){
+            string str_month = "";
+            string str_day = "";
+            month+=2;
+            if (month <10){
+                str_month = "0"+to_string(month);            
+            }
+            else{
+                str_month = to_string(month);
+            }
+            if (day <10){
+                str_day = "0"+to_string(day);            
+            }
+            else{
+                str_day = to_string(day);
+            }
+            cmd = "date +%Y%m%d -s \"" + to_string(year)+
+                str_month+str_day+"\"";
             system(cmd.c_str());
-        if ((year==0) && (month == 0) && (day == 0)){
-            time_t now = time(0);
-            tm *ltm = localtime(&now);
-            year=1900+ ltm->tm_year;
-            month=ltm->tm_mon;
-            day=ltm->tm_mday;
-        }
-        string str_month = "";
-        string str_day = "";
-        if (month <10){
-            str_month = "0"+to_string(month+1);            
-        }
-        else{
-            str_month = to_string(month);
-        }
-        if (day <10){
-            str_day = "0"+to_string(day);            
-        }
-        else{
-            str_day = to_string(day);
+            cmd = "hwclock --systohc";
+            system(cmd.c_str());
+            _txtDate->set_text(str_day+"." + str_month+"." + to_string(year));
         }
-        string cmd1 = "date --set=\"" +to_string(year)+
-            str_month+str_day + " " +to_string(hour) + ":" + 
-            to_string(minute)+"\"";
-        system(cmd1.c_str());
+        
     }
 }
 void MainWindow::update_hour_minute(){
@@ -453,7 +462,7 @@ void MainWindow::update_hour_minute(){
 void MainWindow::update_calendar(){
     time_t now = time(0);
     tm *ltm = localtime(&now);
-    int year = 1900 + (int)ltm->tm_year;
+    int year1 = 1900 + (int)ltm->tm_year;
     string str_month = "";
     string str_day = "";
     unsigned int month, day;
@@ -471,10 +480,38 @@ void MainWindow::update_calendar(){
     else{
         str_day = to_string(day);
     }
-    string date = str_day + '.' + str_month + '.' + to_string(year);  
+    string date = str_day + '.' + str_month + '.' + to_string(year1);  
     _txtDate->set_text(date);
 }
-
+/*
+void MainWindow::read_file(){
+    string cmd_reg = "find /usr/share/zoneinfo/* -maxdepth 0 -type d -not \\( -name posix -o -name right \\) -printf \"%f\n\"";
+    string str_reg_all = this->call(cmd_reg);
+    cout << 222 << endl;
+    cout << 222 << endl;
+    cout << str_reg_all << endl;
+    
+    char delim = '\n';
+    vector<std::string> vector_reg=this->split(str_reg_all, delim);
+    
+    string str_zone_all = "";
+    string cmd_zone = "";
+    string key_reg = "";
+    for (const auto &str_reg : vector_reg){
+        cmd_zone = "find /usr/share/zoneinfo/"+str_reg+"/* -type f -printf \"%f\n\" | sort -u";
+        str_zone_all=this->call(cmd_zone);
+        vector<std::string>  vector_zone = this->split(str_zone_all, delim);
+        vector<string> zone;
+        zone.push_back("");
+        for (const auto &str_zone : vector_zone){
+            zone.push_back(string(gettext(str_zone.c_str())));
+        }
+        
+        key_reg = string(gettext(key_reg.c_str()));
+        time_reg_map.insert({str_reg, zone});
+    }
+}
+*/
 void MainWindow::read_file(){
     std::string line;
     namespace fs = std::filesystem;
@@ -495,7 +532,16 @@ void MainWindow::read_file(){
         in.close();
     }
 }
-
+vector<std::string> MainWindow::split(const std::string &s, char delim){
+    std::stringstream ss(s);
+    std::string item;
+    std::vector<std::string> elems;
+    while (std::getline(ss, item, delim)) {
+        elems.push_back(item);
+    // elems.push_back(std::move(item)); // if C++11 (based on comment from @mchiasson)
+    }
+    return elems;
+}
 
 SettingsPlug::SettingsPlug(::Window p_socketID, Glib::RefPtr<Gtk::Builder> builder)
 : Gtk::Plug{p_socketID}
diff --git a/source/ubl_settings_datetime.h b/source/ubl_settings_datetime.h
index 09c2088..bded466 100644
--- a/source/ubl_settings_datetime.h
+++ b/source/ubl_settings_datetime.h
@@ -1,6 +1,5 @@
 #ifndef UBL_SETTINGS_DATETIME_H
 #define UBL_SETTINGS_DATETIME_H
-//g++ -O2 -std=c++20 -lstdc++-c ubl-settings-datetime.h ubl-settings-datetime.cc `pkg-config --cflags --libs gtkmm-3.0` -Wl,-export-dynamic -g
 #include <gtkmm/window.h>
 #include <stddef.h>
 #include <cstddef>
@@ -84,7 +83,7 @@ public:
     void update_hour_minute();
     void update_calendar();
     void read_file();
-
+    vector<std::string> split(const std::string &s, char delim);
 private:
     Glib::RefPtr<Gtk::Builder> builder;
     Gtk::Button *_btnUpdateDateTime;
@@ -104,7 +103,7 @@ private:
     Gtk::Window *_mess_dchp;
     Gtk::Popover *_popCalendar;
     Gtk::Calendar *_cldrDate;
-    unsigned int year, month, day;
+    unsigned int year=0, month=0, day=0;
     int hour;
     int minute;
     string str_region="";