diff --git a/source/ublexec.cc b/source/ublexec.cc
index f6c89cc..f373191 100644
--- a/source/ublexec.cc
+++ b/source/ublexec.cc
@@ -201,10 +201,68 @@ void MainWindow::event() {
     btnSynopsis->signal_activate().connect(sigc::mem_fun(*this, &MainWindow::synopsis_show));
     btnAbout->signal_activate().connect([&]() {aboutWindows->show();});
     cmbUser->signal_changed().connect([&]() {denamic_cmd();changed_user();});
-    rbSudo->signal_toggled().connect(sigc::mem_fun(*this, &MainWindow::denamic_cmd));
+    rbSudo->signal_toggled().connect(sigc::mem_fun(*this, &MainWindow::sudo_nice));
     txtCmd->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_out_txt_cmd));
     txtCmd->signal_focus_in_event().connect(sigc::mem_fun(*this, &MainWindow::focus_in_txt_cmd));
     txtCmd->signal_delete_text().connect(sigc::mem_fun(*this, &MainWindow::delete_cmd));
+    rbSu->signal_toggled().connect(sigc::mem_fun(*this, &MainWindow::sudo_nice));
+    rbPkexec->signal_toggled().connect(sigc::mem_fun(*this, &MainWindow::sudo_nice));
+}
+
+void MainWindow::sudo_nice(){
+    if (geteuid() == 0 || cmbUser->get_active_text() == "root"){
+        spinPriority->set_range(-20, 19);
+        spinPriority->set_increments(1.0, -1.0);
+        scalePriority->set_range(-20, 19);
+        scalePriority->set_value(0);
+        lblTimeEpriorityLow->set_text("19 (Низкий)");
+        lblTime4EpriorityHigh->set_text("-20 (Высокий)");
+    }
+    else if (rbSudo->get_active()){
+        spinPriority->set_range(-20, 19);
+        spinPriority->set_increments(1.0, -1.0);
+        scalePriority->set_range(-20, 19);
+        scalePriority->set_value(0);
+        lblTimeEpriorityLow->set_text("19 (Низкий)");
+        lblTime4EpriorityHigh->set_text("-20 (Высокий)");
+    }
+    else if (rbSu->get_active()){
+        spinPriority->set_range(0, 19);
+        spinPriority->set_increments(1.0, -1.0);
+        scalePriority->set_range(0, 19);
+        scalePriority->set_value(0);
+        lblTimeEpriorityLow->set_text("19 (Низкий)");
+        lblTime4EpriorityHigh->set_text("0 (Высокий)");
+    }
+    else if (rbPkexec->get_active()){
+        spinPriority->set_range(0, 19);
+        spinPriority->set_increments(1.0, -1.0);
+        scalePriority->set_range(0, 19);
+        scalePriority->set_value(0);
+        lblTimeEpriorityLow->set_text("19 (Низкий)");
+        lblTime4EpriorityHigh->set_text("0 (Высокий)");
+    }
+    this->denamic_cmd();
+}
+
+void MainWindow::changed_user() {
+    Glib::ustring entry_user = cmbUser->get_active_text();
+    if (geteuid() == 0 || entry_user == "root") {
+        spinPriority->set_range(-20, 19);
+        spinPriority->set_increments(1.0, -1.0);
+        scalePriority->set_range(-20, 19);
+        scalePriority->set_value(0);
+        lblTimeEpriorityLow->set_text("19 (Низкий)");
+        lblTime4EpriorityHigh->set_text("-20 (Высокий)");
+    }
+    else{
+        spinPriority->set_range(0, 19);
+        spinPriority->set_increments(1.0, -1.0);
+        scalePriority->set_range(0, 19);
+        scalePriority->set_value(0);
+        lblTimeEpriorityLow->set_text("19 (Низкий)");
+        lblTime4EpriorityHigh->set_text("0 (Высокий)");    
+    }
 }
 
 void MainWindow::delete_cmd(const int &x, const int &y) {
@@ -597,26 +655,6 @@ void MainWindow::entry_app() {
     this->call_app(cmd);
 }
 
-void MainWindow::changed_user() {
-    Glib::ustring entry_user = cmbUser->get_active_text();
-    if (geteuid() == 0 || entry_user == "root") {
-        spinPriority->set_range(-20, 19);
-        spinPriority->set_increments(1.0, -1.0);
-        scalePriority->set_range(-20, 19);
-        scalePriority->set_value(0);
-        lblTimeEpriorityLow->set_text("19 (Низкий)");
-        lblTime4EpriorityHigh->set_text("-20 (Высокий)");
-    }
-    else{
-        spinPriority->set_range(0, 19);
-        spinPriority->set_increments(1.0, -1.0);
-        scalePriority->set_range(0, 19);
-        scalePriority->set_value(0);
-        lblTimeEpriorityLow->set_text("19 (Низкий)");
-        lblTime4EpriorityHigh->set_text("0 (Высокий)");    
-    }
-}
-
 void MainWindow::activ_or_block_other_user() {
     bool flag = chbAnotherUser->get_active();
     cmbUser->set_active(0);
@@ -668,7 +706,8 @@ void MainWindow::pars_dir_bin() {
 void MainWindow::is_user_wheel(){
     string response = this->call("id -Gn");
     if (response.find("wheel") == string::npos){
-        rbSudo->set_sensitive(false);
+        flag_sudo = false;
+        rbSudo->set_sensitive(flag_sudo);
     }
     size_t user_index = response.find(" ");
     if (user_index!=string::npos){
diff --git a/source/ublexec.h b/source/ublexec.h
index 9b2e3a9..93c41ce 100755
--- a/source/ublexec.h
+++ b/source/ublexec.h
@@ -87,6 +87,7 @@ public:
     void synopsis_show();
     void denamic_cmd();
     void is_user_wheel();
+    void sudo_nice();
     bool focus_out_txt_cmd(GdkEventFocus* event);
     bool focus_in_txt_cmd(GdkEventFocus* event);
     void unselect_icon(Gtk::IconView *icon_entry);