diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..73179f5
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,44 @@
+cmake_minimum_required(VERSION 2.8)
+project(xfree)
+#include_directories(/home/alexander/repositories/iup/include)
+include_directories(/root/iup/include)
+set(SOURCE_EXE
+	address.c
+	arguments.c
+	concat.c
+	db.c
+	gui.c
+	images.c
+	monitor.c
+	node_settings.c
+	rxrandr_broker.c
+	rxrandr.c
+	settings.c
+	xfreerdp.c
+	xrdp.c
+)
+add_executable(xfree ${SOURCE_EXE})
+#target_link_libraries(xfree iup X11 Xrandr m /home/alexander/programming/c/iup/sqlite3.a)
+target_link_libraries(xfree
+	gtk-3
+	gdk-3
+	pangocairo-1.0
+	pango-1.0
+	atk-1.0
+	cairo-gobject
+	cairo
+	gdk_pixbuf-2.0
+	gio-2.0
+	gobject-2.0
+	glib-2.0
+	X11
+	Xrandr
+	m
+	
+	dl
+	pthread
+	
+	/root/iup/lib/Linux515/libiup.a
+	/root/SQLite/sqlite3.a
+)
+#target_link_libraries(xfree iup X11 Xrandr m sqlite3 -lgtk-3 -lgdk-3 -lpangocairo-1.0 -lpango-1.0 -latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lX11 -lXrandr -lm)
diff --git a/address.c b/address.c
index 9c603f2..69c70d0 100644
--- a/address.c
+++ b/address.c
@@ -21,8 +21,9 @@ char *getHostIP(char *dnsName)
     if (he)
     {
         char *ip = inet_ntoa(*(struct in_addr*)he->h_addr);
-        result = (char *)malloc(sizeof(char) * strlen(ip));
-        strcpy(result, ip);
+        size_t size = strlen(ip) + 1;
+        result = (char *)malloc(sizeof(char) * size);
+        strncpy(result, ip, size);
     }
     return result;
 }
diff --git a/arguments.c b/arguments.c
index 30da47c..e3837cc 100644
--- a/arguments.c
+++ b/arguments.c
@@ -10,51 +10,23 @@
 #include "node_settings.h"
 #include "concat.h"
 
-#include "xrandr.h"
+#include "rxrandr.h"
 #include "db.h"
+#include "monitor.h"
 
-void settingsLoad()
+void settingsLoad(char *pathDB)
 {
-//    dbGetHostsList();
-    if (!dbLoadData())
+    getPathDB(pathDB);
+
+    dbLoadData();
+
+    Monitors *monitors = loadMonitors();
+    for (size_t i = 0; i < monitors->size; ++i)
     {
-        addParameterKey(PARAMETER_XFREERDP, "xfreerdp", true, true, NULL, NULL);
-        addParameterKey(PARAMETER_SERVER, "/v:", true, true, NULL, NULL);
-        addParameterKey(PARAMETER_USERNAME, "/u:", true, true, NULL, NULL);
-        addParameterKey(PARAMETER_PASSWORD, "/p:", true, true, NULL, NULL);
-        addParameterKey(PARAMETER_CERTIGNORE, "/cert-ignore", true, true, NULL, NULL);
-        addParameterKey(PARAMETER_THEMES, "-themes", false, true, NULL, NULL);
-        addParameterKey(PARAMETER_WALLPAPER, "-wallpaper", false, true, NULL, NULL);
-        addParameterKey(PARAMETER_ENCRYPTION, "-encryption", false, true, NULL, NULL);
-        addParameterKey(PARAMETER_FONTS, "-fonts", false, true, NULL, NULL);
-        addParameterKey(PARAMETER_SOUND, "/sound", false, true, NULL, NULL);
-        addParameterKey(PARAMETER_COMPRESSION, "+compression", false, true, NULL, NULL);
-        addParameterKey(PARAMETER_FULLSCREEN, "/f", false, true, NULL, NULL);
-        addParameterKey(PARAMETER_MULTIMONITOR, "/multimon", false, true, getParameter(PARAMETER_FULLSCREEN), NULL);
-        addParameterKey(PARAMETER_AUTHENTICATION, "-authentication", true, true, NULL, NULL);
-        addParameterKey(PARAMETER_SECURITY, "/sec:", true, true, NULL, NULL);
-        addParameterValue(PARAMETER_SECURITY, VALUE_SECURITY_TLS, "tls", true);
-        addParameterValue(PARAMETER_SECURITY, VALUE_SECURITY_RDP, "rdp", false);
-        addParameterValue(PARAMETER_SECURITY, VALUE_SECURITY_NLA, "nla", false);
-        addParameterValue(PARAMETER_SECURITY, VALUE_SECURITY_EXT, "ext", false);
-        addParameterKey(PARAMETER_BITSPERPIXEL, "/bpp:", true, true, NULL, NULL);
-        addParameterValue(PARAMETER_BITSPERPIXEL, VALUES_BITSPERPIXEL_8, "8", true);
-        addParameterValue(PARAMETER_BITSPERPIXEL, VALUES_BITSPERPIXEL_16, "16", false);
-        addParameterValue(PARAMETER_BITSPERPIXEL, VALUES_BITSPERPIXEL_24, "24", false);
-        addParameterValue(PARAMETER_BITSPERPIXEL, VALUES_BITSPERPIXEL_32, "32", false);
-
-        addParameterKey(PARAMETER_USB, "/a:drive,USB,", true, true, NULL, NULL);
-        addParameterValue(PARAMETER_USB, VALUES_USB_DRIVE, "/mnt/usbdevice", true);
-
-        addParameterKey(PARAMETER_MONITORS, "/monitors:", false, true, getParameter(PARAMETER_FULLSCREEN), getParameter(PARAMETER_MULTIMONITOR));
+        addParameterValue(PARAMETER_MONITORS, i, monitors->monitor[i]->data[3], !i);
     }
 
-    x_info *monitors = getXInfo();
-    for (size_t i = 0; i < monitors->count; ++i)
-    {
-        addParameterValue(PARAMETER_MONITORS, i, monitors->monitor[i].ptrIndexMonitor, !i);
-    }
-    freeXInfo(monitors);
+    dbFreeMonitors(monitors);
 }
 
 void settingsFree()
diff --git a/arguments.h b/arguments.h
index ddbe840..040ce8d 100644
--- a/arguments.h
+++ b/arguments.h
@@ -17,7 +17,7 @@ typedef struct
 void buildArguments(Arguments *args);
 void freeArguments(Arguments *args);
 
-void settingsLoad();
+void settingsLoad(char *pathDB);
 void settingsFree();
 
 #endif /* ARGUMENTS_H_ */
diff --git a/concat.c b/concat.c
index 8ee7b56..d75a07a 100644
--- a/concat.c
+++ b/concat.c
@@ -26,11 +26,11 @@ char* concat(char *s1, char *s2)
 
     if (s1)
     {
-        strcpy(result, s1);
+        strncpy(result, s1, (len1 + 1));
     }
     if (s2)
     {
-        strcpy(result + len1, s2);
+        strncpy(result + len1, s2, (len2 + 1));
     }
 
     return result;
diff --git a/db.c b/db.c
index 5cacce3..d6d1aa1 100644
--- a/db.c
+++ b/db.c
@@ -5,16 +5,26 @@
  *      Author: alexander
  */
 
-#include <stdbool.h>
 #include "sqlite3.h"
-#include <stdlib.h>
+//#include <sqlite3.h>
 #include <stdio.h>
 #include <string.h>
 
 #include "db.h"
 #include "node_settings.h"
 
-static sqlite3 *dbGetBase(char *path)
+char* getPathDB(char *path)
+{
+    static char *current = NULL;
+    if (path && !current)
+    {
+        current = path;
+    }
+
+    return current;
+}
+
+static sqlite3* dbGetBase(char *path)
 {
     sqlite3 *db = NULL;
 
@@ -42,35 +52,24 @@ static sqlite3 *dbGetBase(char *path)
  */
 static int dbLoad(void *NotUsed, int argc, char **argv, char **azColName)
 {
-    NotUsed = 0;
-
-    char **parameters = (char **) malloc(sizeof(char*) * argc);
-
-    for (int i = 0; i < argc; i++)
+    if (!getParameter(atoi(argv[0])))
     {
-        parameters[i] = argv[i];
+        addParameterKey(atoi(argv[0]), argv[1], atoi(argv[2]), atoi(argv[3]),
+                (argv[7] ? getParameter(atoi(argv[7])) : NULL),
+                (argv[8] ? getParameter(atoi(argv[8])) : NULL));
     }
 
-    if (!getParameter(atoi(parameters[0])))
+    if (argv[4] && argv[5])
     {
-        addParameterKey(atoi(parameters[0]), parameters[1], atoi(parameters[2]), atoi(parameters[3]),
-                    parameters[7] ? getParameter(atoi(parameters[7])) : NULL,
-                    parameters[8] ? getParameter(atoi(parameters[8])) : NULL);
+        addParameterValue(atoi(argv[0]), atoi(argv[4]), argv[5], atoi(argv[6]));
     }
 
-    if (parameters[4] && parameters[5])
-    {
-        addParameterValue(atoi(parameters[0]), atoi(parameters[4]), parameters[5], atoi(parameters[6]));
-    }
-
-    free(parameters);
-
     return 0;
 }
 
 bool dbLoadData()
 {
-    sqlite3 *db = dbGetBase("freerdp.db");
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
     if (!db)
     {
         return false;
@@ -100,15 +99,16 @@ bool dbLoadData()
 
 static int dbCreateHostsList(void *answer, int argc, char **argv, char **azColName)
 {
-    Hosts *hosts = *(Hosts **)answer;
+    Hosts *hosts = *(Hosts**) answer;
     Host *host = (Host*) malloc(sizeof(Host));
-    host->data = (char **) malloc(sizeof(char*) * argc);
+    host->data = (char**) malloc(sizeof(char*) * argc);
     host->size = argc;
 
     for (int i = 0; i < argc; i++)
     {
-        host->data[i] = (char *) malloc(sizeof(char) * strlen(argv[i]));
-        strcpy(host->data[i], argv[i]);
+        size_t size = strlen(argv[i]) + 1;
+        host->data[i] = (char*) malloc(sizeof(char) * size);
+        strncpy(host->data[i], argv[i], size);
     }
 
     Host **tmp = hosts->host;
@@ -126,9 +126,9 @@ static int dbCreateHostsList(void *answer, int argc, char **argv, char **azColNa
     return 0;
 }
 
-Hosts *dbGetHostsList()
+Hosts* dbGetHostsList()
 {
-    sqlite3 *db = dbGetBase("freerdp.db");
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
     if (!db)
     {
         return false;
@@ -136,8 +136,7 @@ Hosts *dbGetHostsList()
 
     char *err_msg = 0;
     char *sql = "SELECT ROW_NUMBER () OVER (ORDER BY `hosts`.`ip`) `item`, `hosts`.`dns` as `dns`, `hosts`.`set` as `set` FROM `hosts` as `hosts`";
-
-    Hosts *hosts = (Hosts *) malloc(sizeof(Hosts));
+    Hosts *hosts = (Hosts*) malloc(sizeof(Hosts));
     hosts->size = 0;
     hosts->host = NULL;
 
@@ -148,9 +147,7 @@ Hosts *dbGetHostsList()
         sqlite3_close(db);
         exit(-1);
     }
-
     sqlite3_close(db);
-
     return hosts;
 }
 
@@ -162,6 +159,7 @@ void dbFreeHosts(Hosts *hosts)
         {
             free(hosts->host[i]->data[j]);
         }
+        free(hosts->host[i]->data);
         free(hosts->host[i]);
     }
     free(hosts);
@@ -169,7 +167,7 @@ void dbFreeHosts(Hosts *hosts)
 
 bool dbWriteParameter(Parameter name, bool set)
 {
-    sqlite3 *db = dbGetBase("freerdp.db");
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
     if (!db)
     {
         return false;
@@ -184,7 +182,6 @@ bool dbWriteParameter(Parameter name, bool set)
         sqlite3_bind_int(res, 2, name);
     }
 
-
     if (sqlite3_step(res) == SQLITE_BUSY)
     {
         fprintf(stderr, "[ЗАНЯТО] %s - \"%s\"\n", set ? "включено" : "выключено", getParameter(name)->key);
@@ -206,7 +203,7 @@ bool dbWriteParameter(Parameter name, bool set)
 
 bool dbWriteValue(Value name, bool set)
 {
-    sqlite3 *db = dbGetBase("freerdp.db");
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
     if (!db)
     {
         return false;
@@ -247,7 +244,7 @@ int dbAddServer(char *ip, char *dns)
     if (!(ip && strlen(ip) && dns && strlen(dns)))
         return -1;
 
-    sqlite3 *db = dbGetBase("freerdp.db");
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
     if (!db)
     {
         return -2;
@@ -268,7 +265,7 @@ int dbAddServer(char *ip, char *dns)
 
     if (sqlite3_step(res) == SQLITE_ROW)
     {
-        int id = atoi((const char *)sqlite3_column_text(res, 0));
+        int id = atoi((const char*) sqlite3_column_text(res, 0));
         sqlite3_finalize(res);
 
         sql = "UPDATE `hosts` set `set` = 0";
@@ -303,7 +300,7 @@ int dbAddServer(char *ip, char *dns)
             result = -5;
         }
     }
-    else if(sqlite3_step(res) == SQLITE_DONE)
+    else if (sqlite3_step(res) == SQLITE_DONE)
     {
         sqlite3_finalize(res);
 
@@ -351,7 +348,7 @@ int dbAddServer(char *ip, char *dns)
 
 bool dbSetUserNameCurrent(char *current)
 {
-    sqlite3 *db = dbGetBase("freerdp.db");
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
     if (!db)
     {
         return false;
@@ -386,3 +383,181 @@ bool dbSetUserNameCurrent(char *current)
 
     return true;
 }
+
+static int dbCreateMonitorsList(void *answer, int argc, char **argv, char **azColName)
+{
+    Monitors *monitors = *(Monitors**) answer;
+    Monitor *monitor = (Monitor*) malloc(sizeof(Monitor));
+    monitor->data = (char**) malloc(sizeof(char*) * argc);
+    monitor->size = argc;
+
+    for (int i = 0; i < argc; i++)
+    {
+        size_t size = strlen(argv[i]) + 1;
+        monitor->data[i] = (char*) malloc(sizeof(char) * size);
+        strncpy(monitor->data[i], argv[i], size);
+    }
+
+    Monitor **tmp = monitors->monitor;
+    monitors->monitor = (Monitor**) malloc(sizeof(Monitor*) * ++monitors->size);
+    for (size_t i = 0; i < monitors->size - 1; ++i)
+    {
+        monitors->monitor[i] = tmp[i];
+    }
+    if (tmp)
+    {
+        free(tmp);
+    }
+    monitors->monitor[monitors->size - 1] = monitor;
+
+    return 0;
+}
+
+Monitors* dbGetMonitorsList()
+{
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
+    if (!db)
+    {
+        exit(-1);
+    }
+
+    char *err_msg = 0;
+    char *sql =
+            "SELECT ROW_NUMBER () OVER (ORDER BY `monitors`.`set` DESC) `item`, `monitors`.`name` as `name`, `monitors`.`set` as `set`, (ROW_NUMBER () OVER (ORDER BY `monitors`.`id`)) - 1 `item` FROM `monitors` as `monitors`";
+
+    Monitors *monitors = (Monitors*) malloc(sizeof(Monitors));
+    monitors->size = 0;
+    monitors->monitor = NULL;
+
+    if (sqlite3_exec(db, sql, dbCreateMonitorsList, &monitors, &err_msg) != SQLITE_OK)
+    {
+        fprintf(stderr, "Получение списка мониторов. Ошибка выполнения запроса: %s\n", err_msg);
+        sqlite3_free(err_msg);
+        sqlite3_close(db);
+        exit(-2);
+    }
+
+    sqlite3_close(db);
+
+    return monitors;
+}
+
+void dbFreeMonitors(Monitors *monitors)
+{
+    for (size_t i = 0; i < monitors->size; ++i)
+    {
+        for (size_t j = 0; j < monitors->monitor[i]->size; ++j)
+        {
+            free(monitors->monitor[i]->data[j]);
+        }
+        free(monitors->monitor[i]->data);
+        free(monitors->monitor[i]);
+    }
+    free(monitors);
+}
+
+bool deleteAllMonitors()
+{
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
+    if (!db)
+    {
+        return false;
+    }
+
+    bool result = false;
+    char *sql = "DELETE FROM `monitors`";
+
+    if (sqlite3_exec(db, sql, NULL, NULL, NULL) == SQLITE_OK)
+    {
+        result = true;
+    }
+
+    sqlite3_close(db);
+
+    return result;
+}
+
+int dbAddMonitor(char *monitor, bool set)
+{
+    if (!(monitor && strlen(monitor)))
+        return -1;
+
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
+    if (!db)
+    {
+        return -2;
+    }
+
+    sqlite3_stmt *res;
+    char *sql = "INSERT INTO `monitors` (`name`, `set`) VALUES (?, ?)";
+    if (sqlite3_prepare_v2(db, sql, -1, &res, 0) == SQLITE_OK)
+    {
+        sqlite3_bind_text(res, 1, monitor, -1, 0);
+        sqlite3_bind_int(res, 2, set);
+    }
+
+//    if (sqlite3_step(res) == SQLITE_BUSY)
+//    {
+//        fprintf(stderr, "[ЗАНЯТО] %s - \"%s\"\n", text ? "установлено" : "очищено", text ? getValue(VALUE_USERNAME)->current : "");
+//    }
+//    if (sqlite3_step(res) == SQLITE_ERROR)
+//    {
+//        fprintf(stderr, "[ОШИБКА] %s - \"%s\"\n", text ? "установлено" : "очищено", text ? getValue(VALUE_USERNAME)->current : "");
+//    }
+    if (sqlite3_step(res) == SQLITE_DONE)
+    {
+        fprintf(stdout, "[УСПЕШНО] %s - \"%s\"\n", monitor ? "установлено" : "очищено", monitor ? monitor : "");
+        return 0;
+    }
+
+    sqlite3_finalize(res);
+    sqlite3_close(db);
+
+    return -3;
+}
+
+int dbSaveMonitors(char *name)
+{
+    int result = 0;
+
+    if (!(name && strlen(name)))
+        return -1;
+
+    sqlite3 *db = dbGetBase(getPathDB(NULL));
+    if (!db)
+    {
+        return -2;
+    }
+
+    char *sql = "UPDATE `monitors` set `set` = 0";
+    if (sqlite3_exec(db, sql, NULL, NULL, NULL) == SQLITE_OK)
+    {
+        sqlite3_stmt *res;
+        sql = "UPDATE `monitors` SET `set` = 1 WHERE `name` = ?";
+        if (sqlite3_prepare_v2(db, sql, -1, &res, 0) == SQLITE_OK)
+        {
+            sqlite3_bind_text(res, 1, name, -1, 0);
+        }
+
+        if (sqlite3_step(res) == SQLITE_BUSY)
+        {
+            fprintf(stderr, "[ЗАНЯТО] %s - \"%s\"\n", name ? "установлено" : "очищено", name);
+            result = 2;
+        }
+        if (sqlite3_step(res) == SQLITE_ERROR)
+        {
+            fprintf(stderr, "[ОШИБКА] %s - \"%s\"\n", name ? "установлено" : "очищено", name);
+            result = 1;
+        }
+        if (sqlite3_step(res) == SQLITE_DONE)
+        {
+            fprintf(stdout, "[УСПЕШНО] %s - \"%s\"\n", name ? "установлено" : "очищено", name);
+            result = 0;
+        }
+        sqlite3_finalize(res);
+    }
+
+    sqlite3_close(db);
+
+    return result;
+}
diff --git a/db.h b/db.h
index 325bcce..89c7e1c 100644
--- a/db.h
+++ b/db.h
@@ -8,6 +8,9 @@
 #ifndef DB_H_
 #define DB_H_
 
+#include <stdlib.h>
+#include <stdbool.h>
+
 #include "parameter.h"
 #include "value.h"
 
@@ -23,9 +26,28 @@ typedef struct Hosts
     size_t size;
 } Hosts;
 
+typedef struct Monitor
+{
+    char **data;
+    size_t size;
+} Monitor;
+
+typedef struct Monitors
+{
+    Monitor **monitor;
+    size_t size;
+} Monitors;
+
+char *getPathDB(char *path);
+
 bool dbLoadData();
 Hosts *dbGetHostsList();
 void dbFreeHosts(Hosts *hosts);
+Monitors *dbGetMonitorsList();
+void dbFreeMonitors(Monitors *monitors);
+bool deleteAllMonitors();
+int dbAddMonitor(char *monitor, bool set);
+int dbSaveMonitors(char *name);
 bool dbWriteParameter(Parameter name, bool set);
 bool dbWriteValue(Value name, bool set);
 bool dbSetUserNameCurrent(char *current);
diff --git a/freerdp.db b/freerdp.db
index d3ca45b..1b31d00 100644
Binary files a/freerdp.db and b/freerdp.db differ
diff --git a/gui.c b/gui.c
index fc44f50..dfa8591 100644
--- a/gui.c
+++ b/gui.c
@@ -65,10 +65,12 @@ static void createHostsList(Ihandle *iupList)
     for (size_t i = 0; i < hosts->size; ++i)
     {
         Host *host = hosts->host[i];
-        indexItem = (char *)malloc(sizeof(char) * strlen(host->data[0]));
-        strcpy(indexItem, host->data[0]);
-        serverName = (char *)malloc(sizeof(char) * strlen(host->data[1]));
-        strcpy(serverName, host->data[1]);
+        size_t size = strlen(host->data[0]) + 1;
+        indexItem = (char *)malloc(sizeof(char) * size);
+        strncpy(indexItem, host->data[0], size);
+        size = strlen(host->data[1]) + 1;
+        serverName = (char *)malloc(sizeof(char) * size);
+        strncpy(serverName, host->data[1], size);
 
         IupSetAttribute(iupList, indexItem, serverName);
         if (atoi(host->data[2]))
diff --git a/monitor.c b/monitor.c
new file mode 100644
index 0000000..ee365fa
--- /dev/null
+++ b/monitor.c
@@ -0,0 +1,84 @@
+/*
+ * monitor.c
+ *
+ *  Created on: 18 июл. 2022 г.
+ *      Author: alexander
+ */
+
+#include <string.h>
+#include <stdio.h>
+
+#include "monitor.h"
+#include "rxrandr.h"
+
+static bool checkMonitor(Monitors *dbMonitors, x_info *pcMonitors)
+{
+    if (!dbMonitors->size || !pcMonitors->count ||
+            !(dbMonitors->size == pcMonitors->count))
+    {
+        return false;
+    }
+
+    bool compare = false;
+
+    for (size_t i = 0; i < dbMonitors->size; ++i)
+    {
+        for (size_t j = 0; j < pcMonitors->count; ++j)
+        {
+            if (!strcmp(pcMonitors->monitor[j].name, dbMonitors->monitor[i]->data[1]))
+            {
+                compare = true;
+            }
+        }
+
+        if (!compare)
+        {
+            return false;
+        }
+
+        compare = false;
+    }
+
+    return true;
+}
+
+Monitors *loadMonitors()
+{
+    Monitors *dbMonitors = dbGetMonitorsList();
+    x_info *pcMonitors = getXInfo();
+    if (!checkMonitor(dbMonitors, pcMonitors))                                              // Если строки не равны, произвести перезапись в БД
+    {
+        if (dbMonitors)
+            dbFreeMonitors(dbMonitors);
+
+        if (!deleteAllMonitors())
+        {
+            fprintf(stderr, "Не удалось удалить записи мониторов из БД\n");
+            exit(1);
+        }
+
+        for (size_t i = 0; i < pcMonitors->count; ++i)
+        {
+            dbAddMonitor(pcMonitors->monitor[i].name, pcMonitors->monitor[i].primary);
+        }
+        freeXInfo(pcMonitors);
+
+        return dbGetMonitorsList();
+    }
+
+    freeXInfo(pcMonitors);
+
+    return dbMonitors;
+}
+
+void freeMonitors(Monitors *monitors)
+{
+    for (size_t i = 0; i < monitors->size; ++i)
+    {
+        free(monitors->monitor[i]->data[2]);
+        free(monitors->monitor[i]->data[3]);
+        free(monitors->monitor[i]->data);
+        free(monitors->monitor[i]);
+    }
+    free(monitors);
+}
diff --git a/monitor.h b/monitor.h
new file mode 100644
index 0000000..1a6dde2
--- /dev/null
+++ b/monitor.h
@@ -0,0 +1,16 @@
+/*
+ * monitor.h
+ *
+ *  Created on: 18 июл. 2022 г.
+ *      Author: alexander
+ */
+
+#ifndef MONITOR_H_
+#define MONITOR_H_
+
+#include "db.h"
+
+Monitors *loadMonitors();
+void freeMonitors(Monitors *monitors);
+
+#endif /* MONITOR_H_ */
diff --git a/node_settings.c b/node_settings.c
index aa87236..3a74035 100644
--- a/node_settings.c
+++ b/node_settings.c
@@ -24,8 +24,9 @@ static NodeValue* newNodeValue(Value name, char *current, bool set)
     node->change = false;
     node->next = NULL;
 
-    node->current = (char*) malloc(sizeof(char) * strlen(current));
-    strcpy(node->current, current);
+    size_t size = strlen(current) + 1;
+    node->current = (char*) malloc(sizeof(char) * size);
+    strncpy(node->current, current, size);
 
     return node;
 }
@@ -63,8 +64,9 @@ static NodeParameter* newNodeParameter(Parameter name, char *key, bool set, bool
     node->conflict = conflict;
     node->next = NULL;
 
-    node->key = (char*) malloc(sizeof(char) * strlen(key));
-    strcpy(node->key, key);
+    size_t size = strlen(key) + 1;
+    node->key = (char*) malloc(sizeof(char) * size);
+    strncpy(node->key, key, size);
 
     return node;
 }
@@ -304,7 +306,7 @@ void setParameterValue(Parameter pName, Value vName, char *current)
         return;
     }
 
-    size_t length = strlen(current);
+    size_t length = strlen(current) + 1;
 
     if (!length)
     {
@@ -338,7 +340,7 @@ void setParameterValue(Parameter pName, Value vName, char *current)
     {
         free(nodeValue->current);
         nodeValue->current = (char*) malloc(sizeof(char) * length);
-        strcpy(nodeValue->current, current);
+        strncpy(nodeValue->current, current, length);
     }
     else
     {
diff --git a/parameter.h b/parameter.h
index cbcd5c1..b78f3dc 100644
--- a/parameter.h
+++ b/parameter.h
@@ -22,8 +22,8 @@ typedef enum
     PARAMETER_SOUND,
     PARAMETER_COMPRESSION,
     PARAMETER_FULLSCREEN,
-    PARAMETER_MONITORS,
     PARAMETER_MULTIMONITOR,
+    PARAMETER_MONITORS,
     PARAMETER_AUTHENTICATION,
     PARAMETER_SECURITY,
     PARAMETER_BITSPERPIXEL,
diff --git a/xrandr.c b/rxrandr.c
similarity index 99%
rename from xrandr.c
rename to rxrandr.c
index b529932..eaee924 100644
--- a/xrandr.c
+++ b/rxrandr.c
@@ -15,7 +15,7 @@
 
 #include <unistd.h>
 
-#include "xrandr.h"
+#include "rxrandr.h"
 
 static char *program_name;
 static Display *dpy;
diff --git a/xrandr.h b/rxrandr.h
similarity index 100%
rename from xrandr.h
rename to rxrandr.h
diff --git a/xrandr_broker.c b/rxrandr_broker.c
similarity index 84%
rename from xrandr_broker.c
rename to rxrandr_broker.c
index e94d549..1f80566 100644
--- a/xrandr_broker.c
+++ b/rxrandr_broker.c
@@ -5,7 +5,7 @@
  *      Author: alexander
  */
 
-#include "xrandr.h"
+#include "rxrandr.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -14,15 +14,18 @@
 x_info *getXInfo()
 {
     x_info *monitors = (x_info *) malloc(sizeof(x_info));
+    monitors->count = 0;
     XInfo(monitors);
 
     for (int i = 0; i < monitors->count; ++i)
     {
-        monitors->monitor[i].ptrName = (char *)malloc(sizeof(char) * strlen(monitors->monitor[i].name));
+        size_t size = strlen(monitors->monitor[i].name) + 1;
+
+        monitors->monitor[i].ptrName = (char *)malloc(sizeof(char) * size);
         monitors->monitor[i].ptrIndexItem = (char *)malloc(sizeof(char) * 3);
         monitors->monitor[i].ptrIndexMonitor = (char *)malloc(sizeof(char) * 3);
 
-        strcpy(monitors->monitor[i].ptrName, monitors->monitor[i].name);
+        strncpy(monitors->monitor[i].ptrName, monitors->monitor[i].name, size);
         sprintf(monitors->monitor[i].ptrIndexItem, "%d", i + 1);
         sprintf(monitors->monitor[i].ptrIndexMonitor, "%d", i);
     }
diff --git a/settings.c b/settings.c
index 15ac171..2286f84 100644
--- a/settings.c
+++ b/settings.c
@@ -10,7 +10,7 @@
 #include <stdlib.h>
 #include <stdbool.h>
 
-#include "xrandr.h"
+#include "monitor.h"
 #include <stdio.h>
 
 #include "settings.h"
@@ -33,6 +33,7 @@ static int settingsClose(Ihandle *self)
 static int settingsSave(Ihandle *self)
 {
     saveChangeSettings();
+    dbSaveMonitors(IupGetAttribute(IupGetDialogChild(self, "MONITORS"), "VALUESTRING"));
     IupSetAttribute(IupGetDialog(self), "SIMULATEMODAL", "OFF");
     IupHide(IupGetDialog(self));
     return IUP_DEFAULT;
@@ -324,27 +325,21 @@ static Ihandle* settingsBoxMonitor()
     tglFullscreen = IupToggle("На весь экран", NULL);
     ddMonitor = IupList(NULL);
 
-    x_info *monitors = getXInfo();
-    char *allMonitorIndex = (char*) malloc(sizeof(char) * 3);
-    sprintf(allMonitorIndex, "%hu", monitors->count + 1);
-    size_t setValueIndex = 0;
-
-    for (short i = 0; i < monitors->count; ++i)
+    Monitors *monitors = loadMonitors();
+    for (size_t i = 0; i < monitors->size; ++i)
     {
-        IupSetAttribute(ddMonitor, monitors->monitor[i].ptrIndexItem, monitors->monitor[i].ptrName);
-        if (getSetValue(PARAMETER_MONITORS, i))
-            setValueIndex = i + 1;
+        IupSetAttribute(ddMonitor, monitors->monitor[i]->data[0], monitors->monitor[i]->data[1]);
+        if (monitors->monitor[i]->data[2][0] == '1')
+            IupSetAttribute(ddMonitor, "VALUE", monitors->monitor[i]->data[0]);
     }
+    freeMonitors(monitors);
 
-    IupSetInt(ddMonitor, "VALUE", setValueIndex ? setValueIndex : 1);
     IupSetInt(tglMultimonitor, "VALUE", getSetParameter(PARAMETER_MULTIMONITOR));
     IupSetInt(tglFullscreen, "VALUE", getSetParameter(PARAMETER_FULLSCREEN));
 
     IupSetInt(tglMultimonitor, "ACTIVE", getSetParameter(PARAMETER_FULLSCREEN));
     IupSetInt(ddMonitor, "ACTIVE", getSetParameter(PARAMETER_FULLSCREEN) && !getSetParameter(PARAMETER_MULTIMONITOR));
 
-    free(monitors);
-
     return IupSetAttributes(
             IupFrame(
                     IupVbox(
diff --git a/xfreerdp.c b/xfreerdp.c
index c4edaa0..abdf3ca 100644
--- a/xfreerdp.c
+++ b/xfreerdp.c
@@ -6,7 +6,10 @@
 
 int main(int argc, char **argv)
 {
-    settingsLoad();
+    if (argc > 1)
+        settingsLoad(argv[1]);
+    else
+        settingsLoad("/etc/freerdp/freerdp.db");
 
     IupOpen(&argc, &argv);