diff --git a/src/main/java/space/kklochko/jdbc_hospital_example/Main.java b/src/main/java/space/kklochko/jdbc_hospital_example/Main.java
deleted file mode 100644
index 82a8f89..0000000
--- a/src/main/java/space/kklochko/jdbc_hospital_example/Main.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package space.kklochko.jdbc_hospital_example;
-
-import space.kklochko.jdbc_hospital_example.cli.CLI;
-import space.kklochko.jdbc_hospital_example.config.factories.LoadDataBaseConfigFromEnvFile;
-import space.kklochko.jdbc_hospital_example.config.models.DataBaseConfig;
-import space.kklochko.jdbc_hospital_example.db.factories.DataBaseConnection;
-import space.kklochko.jdbc_hospital_example.db.repositories.blocks.CreateTables;
-import space.kklochko.jdbc_hospital_example.db.repositories.blocks.TurnOnUUIDPlugin;
-
-import java.sql.*;
-
-public class Main {
-    public static void main(String[] args) {
-        DataBaseConfig db = (new LoadDataBaseConfigFromEnvFile()).load();
-        DataBaseConnection dbc = new DataBaseConnection(db);
-
-        TurnOnUUIDPlugin turnOnUUIDPlugin = new TurnOnUUIDPlugin();
-        turnOnUUIDPlugin.create(dbc);
-
-        CreateTables createTables = new CreateTables();
-        createTables.create(dbc);
-
-        CLI cli = new CLI(dbc);
-        cli.run();
-    }
-}
-
diff --git a/src/main/java/space/kklochko/jpa_hospital_example/Main.java b/src/main/java/space/kklochko/jpa_hospital_example/Main.java
new file mode 100644
index 0000000..3effa83
--- /dev/null
+++ b/src/main/java/space/kklochko/jpa_hospital_example/Main.java
@@ -0,0 +1,15 @@
+package space.kklochko.jpa_hospital_example;
+
+import jakarta.persistence.EntityManager;
+import space.kklochko.jpa_hospital_example.cli.CLI;
+import space.kklochko.jpa_hospital_example.db.factories.EntityManagerConnection;
+
+public class Main {
+    public static void main(String[] args) {
+        EntityManager manager = (new EntityManagerConnection()).connect();
+
+        CLI cli = new CLI(manager);
+        cli.run();
+    }
+}
+