diff --git a/.gitignore b/.gitignore
index 6958d60..ead61ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
 target
+.idea
 # User-specific stuff
 .idea/**/workspace.xml
 .idea/**/tasks.xml
diff --git a/README.md b/README.md
deleted file mode 100644
index 9ea0a01..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Karamushko_PIbd-22_DBMS
-
-Проект по СУБД
\ No newline at end of file
diff --git a/src/main/java/org/dbms/DBMSApplication.java b/src/main/java/org/dbms/DBMSApplication.java
new file mode 100644
index 0000000..e10d82d
--- /dev/null
+++ b/src/main/java/org/dbms/DBMSApplication.java
@@ -0,0 +1,12 @@
+package org.dbms;
+
+import org.dbms.data.DataGenerator;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DBMSApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(DBMSApplication.class, args);
+    }
+}
diff --git a/src/main/java/org/dbms/exceptions/UserExistsException.java b/src/main/java/org/dbms/exceptions/UserExistsException.java
new file mode 100644
index 0000000..77f2e72
--- /dev/null
+++ b/src/main/java/org/dbms/exceptions/UserExistsException.java
@@ -0,0 +1,7 @@
+package org.dbms.exceptions;
+
+public class UserExistsException extends RuntimeException {
+    public UserExistsException(String login) {
+        super(String.format("User '%s' already exists", login));
+    }
+}
diff --git a/src/main/java/org/dbms/searchModels/ParkingSearch.java b/src/main/java/org/dbms/searchModels/ParkingSearch.java
new file mode 100644
index 0000000..7e961cf
--- /dev/null
+++ b/src/main/java/org/dbms/searchModels/ParkingSearch.java
@@ -0,0 +1,5 @@
+package org.dbms.searchModels;
+
+public class ParkingSearch {
+    public Long id = null;
+}