diff --git a/src/main/java/ru/soune/nocopy/entity/complaint/ComplaintEntity.java b/src/main/java/ru/soune/nocopy/entity/complaint/ComplaintEntity.java
index acb19e9..37d4e3a 100644
--- a/src/main/java/ru/soune/nocopy/entity/complaint/ComplaintEntity.java
+++ b/src/main/java/ru/soune/nocopy/entity/complaint/ComplaintEntity.java
@@ -39,12 +39,6 @@ public class ComplaintEntity {
     @JsonIgnore
     private Violation violation;
 
-    @OneToOne(cascade = CascadeType.ALL)
-    @JoinColumn(name = "law_case_id")
-    @ToString.Exclude
-    @JsonIgnore
-    private LawCase lawCase;
-
     @Column(name = "created_at", updatable = false)
     @CreatedDate
     private LocalDateTime createdAt;
@@ -55,4 +49,12 @@ public class ComplaintEntity {
 
     @Column(name = "not_moderated_file")
     private Boolean not_moderated_file;
+
+    @PrePersist
+    public void prePersist() {
+        if (this.createdAt == null) {
+            this.createdAt = LocalDateTime.now();
+        }
+        this.updatedAt = LocalDateTime.now();
+    }
 }
diff --git a/src/main/java/ru/soune/nocopy/entity/notification/Notification.java b/src/main/java/ru/soune/nocopy/entity/notification/Notification.java
index 31035cb..87b772b 100644
--- a/src/main/java/ru/soune/nocopy/entity/notification/Notification.java
+++ b/src/main/java/ru/soune/nocopy/entity/notification/Notification.java
@@ -26,7 +26,7 @@ public class Notification {
 
     @Column(name = "created_at", updatable = false)
     @CreatedDate
-    private LocalDateTime createdAt;
+    private LocalDateTime createdAt = LocalDateTime.now();
 
     @LastModifiedDate
     @Column(name = "updated_at")
@@ -46,4 +46,13 @@ public class Notification {
     @JoinColumn(name = "user_id")
     @JsonIgnore
     private User user;
+
+    @PrePersist
+    public void prePersist() {
+        if (this.createdAt == null) {
+            this.createdAt = LocalDateTime.now();
+        }
+
+        this.updatedAt = LocalDateTime.now();
+    }
 }
diff --git a/src/main/java/ru/soune/nocopy/entity/payment/Payment.java b/src/main/java/ru/soune/nocopy/entity/payment/Payment.java
index 3646fbc..cb164eb 100644
--- a/src/main/java/ru/soune/nocopy/entity/payment/Payment.java
+++ b/src/main/java/ru/soune/nocopy/entity/payment/Payment.java
@@ -61,4 +61,13 @@ public class Payment {
     @JoinColumn(name = "tariff_id")
     @JsonIgnore
     private Tariff tariff;
+
+
+    @PrePersist
+    public void prePersist() {
+        if (this.createdAt == null) {
+            this.createdAt = LocalDateTime.now();
+        }
+        this.updatedAt = LocalDateTime.now();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/ru/soune/nocopy/entity/user/moderation/UserVerification.java b/src/main/java/ru/soune/nocopy/entity/user/moderation/UserVerification.java
index 71b1d1e..16d70b3 100644
--- a/src/main/java/ru/soune/nocopy/entity/user/moderation/UserVerification.java
+++ b/src/main/java/ru/soune/nocopy/entity/user/moderation/UserVerification.java
@@ -41,4 +41,12 @@ public class UserVerification {
     @Enumerated(EnumType.STRING)
     @Column(name = "status")
     private ModerationStatus moderationStatus;
+
+    @PrePersist
+    public void prePersist() {
+        if (this.createdAt == null) {
+            this.createdAt = LocalDateTime.now();
+        }
+        this.updatedAt = LocalDateTime.now();
+    }
 }
diff --git a/src/main/java/ru/soune/nocopy/entity/violation/ViolationNotion.java b/src/main/java/ru/soune/nocopy/entity/violation/ViolationNotion.java
index 0c361bc..06a397c 100644
--- a/src/main/java/ru/soune/nocopy/entity/violation/ViolationNotion.java
+++ b/src/main/java/ru/soune/nocopy/entity/violation/ViolationNotion.java
@@ -43,4 +43,12 @@ public class ViolationNotion {
 
     @Column(name = "message")
     private String message;
+
+    @PrePersist
+    public void prePersist() {
+        if (this.createdAt == null) {
+            this.createdAt = LocalDateTime.now();
+        }
+        this.updatedAt = LocalDateTime.now();
+    }
 }
diff --git a/src/main/java/ru/soune/nocopy/repository/NotificationRepository.java b/src/main/java/ru/soune/nocopy/repository/NotificationRepository.java
index 50e3762..3b6af62 100644
--- a/src/main/java/ru/soune/nocopy/repository/NotificationRepository.java
+++ b/src/main/java/ru/soune/nocopy/repository/NotificationRepository.java
@@ -11,6 +11,7 @@ import ru.soune.nocopy.entity.notification.NotificationStatus;
 import ru.soune.nocopy.entity.notification.NotificationType;
 import ru.soune.nocopy.entity.user.User;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 public interface NotificationRepository extends JpaRepository<Notification, Long> {
@@ -29,12 +30,13 @@ public interface NotificationRepository extends JpaRepository<Notification, Long
     long countByUserAndStatus(User user, NotificationStatus status);
 
     @Modifying
-    @Query("UPDATE Notification n SET n.status = :newStatus WHERE n.id IN :ids AND n.user = :user AND " +
+    @Query("UPDATE Notification n SET n.status = :newStatus , n.updatedAt = :updateTime WHERE n.id IN :ids AND n.user = :user AND " +
             "n.status = :oldStatus")
     int updateStatus(@Param("ids") List<Long> ids,
                      @Param("user") User user,
                      @Param("oldStatus") NotificationStatus oldStatus,
-                     @Param("newStatus") NotificationStatus newStatus);
+                     @Param("newStatus") NotificationStatus newStatus,
+                     @Param("updateTime") LocalDateTime updateTime);
 
     Page<Notification> getNotificationsByUser(User user, Pageable pageable);
 }
diff --git a/src/main/java/ru/soune/nocopy/service/notification/NotificationService.java b/src/main/java/ru/soune/nocopy/service/notification/NotificationService.java
index e820789..4493fb6 100644
--- a/src/main/java/ru/soune/nocopy/service/notification/NotificationService.java
+++ b/src/main/java/ru/soune/nocopy/service/notification/NotificationService.java
@@ -17,6 +17,7 @@ import ru.soune.nocopy.repository.NotificationRepository;
 import ru.soune.nocopy.repository.UserRepository;
 import ru.soune.nocopy.service.user.UserService;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Locale;
 
@@ -39,6 +40,7 @@ public class NotificationService {
 
         Notification notification = Notification.builder()
                 .notificationType(notificationType)
+                .createdAt(LocalDateTime.now())
                 .user(userRepository.findById(userId).orElseThrow())
                 .status(NotificationStatus.NEW)
                 .message(message)
@@ -110,7 +112,8 @@ public class NotificationService {
         if (notificationIds == null || notificationIds.isEmpty()) {
             return 0;
         }
+
         return notificationRepository.updateStatus(notificationIds, user, NotificationStatus.NEW,
-                NotificationStatus.READIED);
+                NotificationStatus.READIED, LocalDateTime.now());
     }
 }