diff --git a/ServiceCenter/src/main/java/org/example/domain/entity/Car.java b/ServiceCenter/src/main/java/org/example/domain/entity/Car.java
index 7fef2d5..4d0d1c5 100644
--- a/ServiceCenter/src/main/java/org/example/domain/entity/Car.java
+++ b/ServiceCenter/src/main/java/org/example/domain/entity/Car.java
@@ -10,6 +10,7 @@ import java.util.UUID;
 @Entity
 public class Car {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @Column(nullable = false)
@@ -21,6 +22,9 @@ public class Car {
     @Column(nullable = false)
     private Integer year;
 
+    @OneToOne(fetch = FetchType.EAGER)
+    private User user;
+
     @ManyToMany(fetch = FetchType.EAGER)
     private List<Configuration> configurations;
 
diff --git a/ServiceCenter/src/main/java/org/example/domain/entity/Configuration.java b/ServiceCenter/src/main/java/org/example/domain/entity/Configuration.java
index 39bc959..df675f6 100644
--- a/ServiceCenter/src/main/java/org/example/domain/entity/Configuration.java
+++ b/ServiceCenter/src/main/java/org/example/domain/entity/Configuration.java
@@ -1,8 +1,10 @@
 package org.example.domain.entity;
 
 import jakarta.persistence.*;
+import jdk.jfr.Timestamp;
 import lombok.Data;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.UUID;
 
@@ -10,6 +12,7 @@ import java.util.UUID;
 @Entity
 public class Configuration {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @Column(nullable = false)
@@ -18,9 +21,16 @@ public class Configuration {
     @Column(nullable = false)
     private String description;
 
+    @Timestamp
+    @Column(nullable = false)
+    private LocalDateTime createdAt;
+
     @OneToOne(fetch = FetchType.EAGER)
     private User user;
 
     @ManyToMany(fetch = FetchType.LAZY, mappedBy = "configurations")
     private List<Car> cars;
+
+    @ManyToMany(fetch = FetchType.LAZY, mappedBy = "configurations")
+    private List<PreparationWork> preparationWorks;
 }
diff --git a/ServiceCenter/src/main/java/org/example/domain/entity/Feature.java b/ServiceCenter/src/main/java/org/example/domain/entity/Feature.java
index 35e4b8d..27a34fd 100644
--- a/ServiceCenter/src/main/java/org/example/domain/entity/Feature.java
+++ b/ServiceCenter/src/main/java/org/example/domain/entity/Feature.java
@@ -9,6 +9,7 @@ import java.util.UUID;
 @Data
 public class Feature {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @Column(nullable = false)
diff --git a/ServiceCenter/src/main/java/org/example/domain/entity/PreparationWork.java b/ServiceCenter/src/main/java/org/example/domain/entity/PreparationWork.java
index 433087e..53a6260 100644
--- a/ServiceCenter/src/main/java/org/example/domain/entity/PreparationWork.java
+++ b/ServiceCenter/src/main/java/org/example/domain/entity/PreparationWork.java
@@ -10,6 +10,7 @@ import java.util.UUID;
 @Data
 public class PreparationWork {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @Column(nullable = false)
diff --git a/ServiceCenter/src/main/java/org/example/domain/entity/Request.java b/ServiceCenter/src/main/java/org/example/domain/entity/Request.java
index c12d705..9a63cdb 100644
--- a/ServiceCenter/src/main/java/org/example/domain/entity/Request.java
+++ b/ServiceCenter/src/main/java/org/example/domain/entity/Request.java
@@ -13,6 +13,7 @@ import java.util.UUID;
 @Data
 public class Request {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @Timestamp
diff --git a/ServiceCenter/src/main/java/org/example/domain/entity/User.java b/ServiceCenter/src/main/java/org/example/domain/entity/User.java
index adac011..d05f20d 100644
--- a/ServiceCenter/src/main/java/org/example/domain/entity/User.java
+++ b/ServiceCenter/src/main/java/org/example/domain/entity/User.java
@@ -12,6 +12,7 @@ import java.util.UUID;
 @Table(name = "users")
 public class User {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @Column(nullable = false)
diff --git a/ServiceCenter/src/main/java/org/example/domain/entity/Wish.java b/ServiceCenter/src/main/java/org/example/domain/entity/Wish.java
index 05559af..b5c1d29 100644
--- a/ServiceCenter/src/main/java/org/example/domain/entity/Wish.java
+++ b/ServiceCenter/src/main/java/org/example/domain/entity/Wish.java
@@ -11,6 +11,7 @@ import java.util.UUID;
 @Data
 public class Wish {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @Column(nullable = false)
diff --git a/ServiceCenter/src/main/java/org/example/domain/repositories/ConfigurationRepository.java b/ServiceCenter/src/main/java/org/example/domain/repositories/ConfigurationRepository.java
index eab47ae..3f495c4 100644
--- a/ServiceCenter/src/main/java/org/example/domain/repositories/ConfigurationRepository.java
+++ b/ServiceCenter/src/main/java/org/example/domain/repositories/ConfigurationRepository.java
@@ -1,7 +1,20 @@
 package org.example.domain.repositories;
 
 import org.example.domain.entity.Configuration;
+import org.example.domain.entity.Request;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+
+import java.time.LocalDate;
+import java.util.List;
 
 public interface ConfigurationRepository extends JpaRepository<Configuration, Long> {
+
+    @Query("select c from  Configuration c " +
+            "join c.cars car " +
+            "where (:userId is null or c.user.id = :userid)" +
+            "and c.user.id = car.user.id " +
+            "and c.createdAt > :dateFrom " +
+            "and c.createdAt < :dateFrom")
+    List<Configuration> findByCreatedAtBetween(LocalDate dateFrom, LocalDate dateTo, Long userId);
 }
diff --git a/ServiceCenter/src/main/java/org/example/domain/repositories/RequestRepository.java b/ServiceCenter/src/main/java/org/example/domain/repositories/RequestRepository.java
index 288e3d1..53f887f 100644
--- a/ServiceCenter/src/main/java/org/example/domain/repositories/RequestRepository.java
+++ b/ServiceCenter/src/main/java/org/example/domain/repositories/RequestRepository.java
@@ -2,10 +2,17 @@ package org.example.domain.repositories;
 
 import org.example.domain.entity.Request;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 
 import java.time.LocalDate;
 import java.util.List;
 
 public interface RequestRepository extends JpaRepository<Request, Long> {
-    List<Request> findByCreatedAtBetween(LocalDate dateFrom, LocalDate dateTo);
+    @Query("select r from  Request r " +
+            "join r.preparationWorks p " +
+            "where (:userId is null or r.user.id = :userid)" +
+            "and r.user.id = p.user.id " +
+            "and r.createdAt > :dateFrom " +
+            "and r.createdAt < :dateFrom")
+    List<Request> findByCreatedAtBetween(LocalDate dateFrom, LocalDate dateTo, Long userId);
 }
diff --git a/ServiceCenter/src/main/java/org/example/managers/ConfigurationManager.java b/ServiceCenter/src/main/java/org/example/managers/ConfigurationManager.java
index 5b6f904..f5e0c6d 100644
--- a/ServiceCenter/src/main/java/org/example/managers/ConfigurationManager.java
+++ b/ServiceCenter/src/main/java/org/example/managers/ConfigurationManager.java
@@ -6,6 +6,8 @@ import org.example.domain.repositories.ConfigurationRepository;
 import org.example.exceptions.ObjectNotExistsException;
 import org.springframework.stereotype.Component;
 
+import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Component
@@ -29,4 +31,8 @@ public class ConfigurationManager {
     public List<Configuration> getAll(){
         return configurationRepository.findAll();
     }
+
+    public List<Configuration> getAll(LocalDate dateFrom, LocalDate dateTo, Long userId){
+        return configurationRepository.findByCreatedAtBetween(dateFrom, dateTo, userId);
+    }
 }
diff --git a/ServiceCenter/src/main/java/org/example/managers/RequestManager.java b/ServiceCenter/src/main/java/org/example/managers/RequestManager.java
index 6382b2a..983cf3e 100644
--- a/ServiceCenter/src/main/java/org/example/managers/RequestManager.java
+++ b/ServiceCenter/src/main/java/org/example/managers/RequestManager.java
@@ -31,7 +31,7 @@ public class RequestManager {
         return requestRepository.findAll();
     }
 
-    public List<Request> getAll(LocalDate dateFrom, LocalDate dateTo){
-        return requestRepository.findByCreatedAtBetween(dateFrom, dateTo);
+    public List<Request> getAll(LocalDate dateFrom, LocalDate dateTo, Long userId){
+        return requestRepository.findByCreatedAtBetween(dateFrom, dateTo, userId);
     }
 }