diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt
index cb45742..279a514 100644
--- a/src/main/kotlin/Main.kt
+++ b/src/main/kotlin/Main.kt
@@ -1,17 +1,24 @@
 package org.example
 
 import org.example.data.authorize
+import org.example.data.registration
 import org.example.data.users
 import org.example.domain.request.UserAuthorizeRequest
+import org.example.domain.request.UserRegistrationRequest
 
 fun main() {
     users.forEach {
         println(it)
     }
     val email = readlnOrNull()
+    val lastname = readlnOrNull()
     val password = readlnOrNull()
     checkNotNull(email)
+    checkNotNull(lastname)
     checkNotNull(password)
-    val user = authorize(UserAuthorizeRequest(email, password))
+    val user = registration(UserRegistrationRequest(lastname, email, password))
     println(user)
+    users.forEach {
+        println(it)
+    }
 }
diff --git a/src/main/kotlin/data/localdata.kt b/src/main/kotlin/data/localdata.kt
index 3e80511..efd13d6 100644
--- a/src/main/kotlin/data/localdata.kt
+++ b/src/main/kotlin/data/localdata.kt
@@ -3,18 +3,19 @@ package org.example.data
 import io.github.serpro69.kfaker.Faker
 import org.example.domain.entity.User
 import org.example.domain.request.UserAuthorizeRequest
+import org.example.domain.request.UserRegistrationRequest
 import java.util.*
 
 data class LocalUser(
     val uuid: UUID,
     var lastname: String,
-    var firstname: String,
+    var firstname: String? = null,
     var email: String,
-    var url: String,
+    var url: String? = null,
     var password: String,
-    var phone: String
+    var phone: String? = null
 )
-val users = generateUsers(100)
+val users = generateUsers(100).toMutableList()
 fun generateUsers(userCount: Int): List<LocalUser>{
     val localUserList = mutableListOf<LocalUser>()
     val faker = Faker()
@@ -51,3 +52,17 @@ fun authorize(userAuthorizeRequest: UserAuthorizeRequest): User{
     else throw IllegalArgumentException("Пароли не совпадают")
 }
 
+fun registration(userRegistrationRequest: UserRegistrationRequest):User{
+    val user = LocalUser(
+        uuid = UUID.randomUUID(),
+        lastname = userRegistrationRequest.lastname,
+        email = userRegistrationRequest.password,
+        password = userRegistrationRequest.password
+    )
+    users.add(user)
+    return User(
+        uuid = user.uuid,
+        lastname = user.lastname,
+        email = user.email
+    )
+}
\ No newline at end of file
diff --git a/src/main/kotlin/domain/entity/User.kt b/src/main/kotlin/domain/entity/User.kt
index 1e46feb..83b75f0 100644
--- a/src/main/kotlin/domain/entity/User.kt
+++ b/src/main/kotlin/domain/entity/User.kt
@@ -6,8 +6,8 @@ import kotlin.uuid.Uuid
 data class User(
     val uuid:UUID,
     var lastname: String,
-    var firstname: String,
+    var firstname: String? = null,
     var email: String,
-    var url: String,
-    var phone:String
+    var url: String? = null,
+    var phone:String? = null
     )
diff --git a/src/main/kotlin/domain/request/UserRegistrationRequest.kt b/src/main/kotlin/domain/request/UserRegistrationRequest.kt
new file mode 100644
index 0000000..493a042
--- /dev/null
+++ b/src/main/kotlin/domain/request/UserRegistrationRequest.kt
@@ -0,0 +1,7 @@
+package org.example.domain.request
+
+data class UserRegistrationRequest(
+    val lastname:String,
+    val email: String,
+    val password: String
+)