diff --git a/code/src/app.rs b/code/src/app.rs
index 78c2831..6ee756f 100644
--- a/code/src/app.rs
+++ b/code/src/app.rs
@@ -5,7 +5,7 @@ pub struct App{
 impl Default for App{
     fn default() -> Self{
         Self {
-            label: "This is BCS: Brewery Control System".to_owned()
+            label: "Добро пожаловать в СУП: Систему Управления Пивоварней!".to_owned()
         }
     }
 }
@@ -26,7 +26,7 @@ impl eframe::App for App{
             });
         });
         egui::CentralPanel::default().show_inside(ui, |ui|{
-            ui.heading("BCS");
+            ui.heading("Система Управления Пивоварней");
             ui.horizontal(|ui|{
                 ui.label("write something: ");
                 ui.text_edit_singleline(&mut self.label);
diff --git a/code/src/models.rs b/code/src/models.rs
new file mode 100644
index 0000000..e69de29
diff --git a/database.sql b/database.sql
new file mode 100644
index 0000000..18b441e
--- /dev/null
+++ b/database.sql
@@ -0,0 +1,382 @@
+/*M!999999\- enable the sandbox mode */ 
+-- MariaDB dump 10.19-11.8.6-MariaDB, for Linux (x86_64)
+--
+-- Host: localhost    Database: Brewery
+-- ------------------------------------------------------
+-- Server version	11.8.6-MariaDB-alt2
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*M!100616 SET @OLD_NOTE_VERBOSITY=@@NOTE_VERBOSITY, NOTE_VERBOSITY=0 */;
+
+--
+-- Table structure for table `client`
+--
+
+DROP TABLE IF EXISTS `client`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `client` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(50) DEFAULT NULL,
+  `address` varchar(50) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `client`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `client` WRITE;
+/*!40000 ALTER TABLE `client` DISABLE KEYS */;
+/*!40000 ALTER TABLE `client` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `equipment`
+--
+
+DROP TABLE IF EXISTS `equipment`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `equipment` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `inv_number` varchar(20) DEFAULT NULL,
+  `maintenance_date` datetime DEFAULT NULL,
+  `worker_id` int(11) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_worker1` (`worker_id`),
+  CONSTRAINT `fk_worker1` FOREIGN KEY (`worker_id`) REFERENCES `worker` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `equipment`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `equipment` WRITE;
+/*!40000 ALTER TABLE `equipment` DISABLE KEYS */;
+/*!40000 ALTER TABLE `equipment` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `material`
+--
+
+DROP TABLE IF EXISTS `material`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `material` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(50) DEFAULT NULL,
+  `quantity` int(11) DEFAULT NULL,
+  `category_id` int(11) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_material_category` (`category_id`),
+  CONSTRAINT `fk_material_category` FOREIGN KEY (`category_id`) REFERENCES `material_category` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `material`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `material` WRITE;
+/*!40000 ALTER TABLE `material` DISABLE KEYS */;
+/*!40000 ALTER TABLE `material` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `material_category`
+--
+
+DROP TABLE IF EXISTS `material_category`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `material_category` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(50) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `material_category`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `material_category` WRITE;
+/*!40000 ALTER TABLE `material_category` DISABLE KEYS */;
+/*!40000 ALTER TABLE `material_category` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `order`
+--
+
+DROP TABLE IF EXISTS `order`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `order` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `client_id` int(11) DEFAULT NULL,
+  `order_date` datetime DEFAULT NULL,
+  `total_amount` decimal(10,0) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_client` (`client_id`),
+  CONSTRAINT `fk_client` FOREIGN KEY (`client_id`) REFERENCES `client` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `order`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `order` WRITE;
+/*!40000 ALTER TABLE `order` DISABLE KEYS */;
+/*!40000 ALTER TABLE `order` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `order_element`
+--
+
+DROP TABLE IF EXISTS `order_element`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `order_element` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `order_id` int(11) DEFAULT NULL,
+  `product_id` int(11) DEFAULT NULL,
+  `quantity` int(11) DEFAULT NULL,
+  `total_amount` decimal(10,0) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_order` (`order_id`),
+  KEY `fk_product` (`product_id`),
+  CONSTRAINT `fk_order` FOREIGN KEY (`order_id`) REFERENCES `order` (`id`),
+  CONSTRAINT `fk_product` FOREIGN KEY (`product_id`) REFERENCES `product` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `order_element`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `order_element` WRITE;
+/*!40000 ALTER TABLE `order_element` DISABLE KEYS */;
+/*!40000 ALTER TABLE `order_element` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `position`
+--
+
+DROP TABLE IF EXISTS `position`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `position` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(50) DEFAULT NULL,
+  `wage` decimal(10,0) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `position`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `position` WRITE;
+/*!40000 ALTER TABLE `position` DISABLE KEYS */;
+/*!40000 ALTER TABLE `position` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `product`
+--
+
+DROP TABLE IF EXISTS `product`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `product` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `recipe_id` int(11) DEFAULT NULL,
+  `volume` float DEFAULT NULL,
+  `price_per_unit` decimal(10,0) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_recipe1` (`recipe_id`),
+  CONSTRAINT `fk_recipe1` FOREIGN KEY (`recipe_id`) REFERENCES `recipe` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `product`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `product` WRITE;
+/*!40000 ALTER TABLE `product` DISABLE KEYS */;
+/*!40000 ALTER TABLE `product` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `recipe`
+--
+
+DROP TABLE IF EXISTS `recipe`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `recipe` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(50) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `recipe`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `recipe` WRITE;
+/*!40000 ALTER TABLE `recipe` DISABLE KEYS */;
+/*!40000 ALTER TABLE `recipe` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `recipe_element`
+--
+
+DROP TABLE IF EXISTS `recipe_element`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `recipe_element` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `recipe_id` int(11) DEFAULT NULL,
+  `material_id` int(11) DEFAULT NULL,
+  `equipment_id` int(11) DEFAULT NULL,
+  `quantity` int(11) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_recipe` (`recipe_id`),
+  KEY `fk_material` (`material_id`),
+  KEY `fk_equipment` (`equipment_id`),
+  CONSTRAINT `fk_equipment` FOREIGN KEY (`equipment_id`) REFERENCES `equipment` (`id`),
+  CONSTRAINT `fk_material` FOREIGN KEY (`material_id`) REFERENCES `material` (`id`),
+  CONSTRAINT `fk_recipe` FOREIGN KEY (`recipe_id`) REFERENCES `recipe` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `recipe_element`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `recipe_element` WRITE;
+/*!40000 ALTER TABLE `recipe_element` DISABLE KEYS */;
+/*!40000 ALTER TABLE `recipe_element` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `salary`
+--
+
+DROP TABLE IF EXISTS `salary`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `salary` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `worker_id` int(11) DEFAULT NULL,
+  `salary_size` decimal(10,0) DEFAULT NULL,
+  `salary_date` datetime DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_worker` (`worker_id`),
+  CONSTRAINT `fk_worker` FOREIGN KEY (`worker_id`) REFERENCES `worker` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `salary`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `salary` WRITE;
+/*!40000 ALTER TABLE `salary` DISABLE KEYS */;
+/*!40000 ALTER TABLE `salary` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+
+--
+-- Table structure for table `worker`
+--
+
+DROP TABLE IF EXISTS `worker`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `worker` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `position_id` int(11) NOT NULL,
+  `hire_date` datetime DEFAULT NULL,
+  `is_fired` tinyint(1) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_position` (`position_id`),
+  CONSTRAINT `fk_position` FOREIGN KEY (`position_id`) REFERENCES `position` (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `worker`
+--
+
+SET @OLD_AUTOCOMMIT=@@AUTOCOMMIT, @@AUTOCOMMIT=0;
+LOCK TABLES `worker` WRITE;
+/*!40000 ALTER TABLE `worker` DISABLE KEYS */;
+/*!40000 ALTER TABLE `worker` ENABLE KEYS */;
+UNLOCK TABLES;
+COMMIT;
+SET AUTOCOMMIT=@OLD_AUTOCOMMIT;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*M!100616 SET NOTE_VERBOSITY=@OLD_NOTE_VERBOSITY */;
+
+-- Dump completed on 2026-05-11 20:50:22