diff --git a/lab2/person.rb b/lab2/person.rb
index 7fc8dad..3a6fdad 100644
--- a/lab2/person.rb
+++ b/lab2/person.rb
@@ -1,62 +1,42 @@
+require_relative 'contact'
+
 class Person
   attr_accessor :id, :git
+  attr_reader :contact
 
-  def initialize(args = {})
-    @id = args[:id] || nil
-    @git = args[:git]
-
-    raise ArgumentError, "Git link is required" unless git_present?
-    raise ArgumentError, "At least one contact (phone, telegram, or email) is required" unless contact_present?
-  end
-
-  def set_contacts(phone: nil, telegram: nil, email: nil)
-    @phone = phone
-    raise ArgumentError, "Invalid phone number format: #{@phone}" if @phone && !self.class.valid_phone_number?(@phone)
-
-    @telegram = telegram
-    raise ArgumentError, "Invalid telegram format: #{@telegram}" if @telegram && !self.class.valid_telegram?(@telegram)
+  def initialize(id:, git:, contact: Contact.new)
+    @id = id
+    @git = git
+    @contact = contact
 
-    @email = email
-    raise ArgumentError, "Invalid email format: #{@email}" if @email && !self.class.valid_email?(@email)
+    validate_person
   end
 
-  def self.valid_phone_number?(phone)
-    phone.match?(/\A\+?[0-9]{10,15}\z/)
-  end
-
-  def self.valid_name?(name)
-    name.match?(/\A[А-Яа-яЁёA-Za-z\-]+\z/)
+  def git_present?
+    !@git.nil? && !@git.empty?
   end
 
-  def self.valid_telegram?(telegram)
-    telegram.nil? || telegram.match?(/\A@[A-Za-z0-9_]{5,32}\z/)
+  def contact_present?
+    @contact.present?
   end
 
-  def self.valid_email?(email)
-    email.nil? || email.match?(/\A[^@\s]+@[^@\s]+\.[^@\s]+\z/)
+  def contact_info
+    @contact.info
   end
 
   def self.valid_git?(git)
-    git.nil? || git.match?(/\Ahttps:\/\/github\.com\/[A-Za-z0-9_\-]+\z/)
-  end
-
-  def git_present?
-    !@git.nil? && !@git.empty?
+    /\Ahttps:\/\/github\.com\/[A-Za-z0-9_\-]+\z/.match?(git)
   end
 
-  def contact_present?
-    !(@phone.nil? || @phone.empty?) || !(@telegram.nil? || @telegram.empty?) || !(@email.nil? || @email.empty?)
-  end
-
-  def contact_info
-    return "Phone: #{@phone}" if @phone
-    return "Telegram: #{@telegram}" if @telegram
-    return "Email: #{@email}" if @email
-    'No contact available'
+  def self.valid_id?(id)
+    id.is_a?(String) && !id.strip.empty?
   end
 
   private
 
-  attr_reader :phone, :telegram, :email
-  attr_writer :phone, :telegram, :email
-end
\ No newline at end of file
+  def validate_person
+    raise ArgumentError, 'ID is required and must be a non-empty string' unless self.class.valid_id?(@id)
+    raise ArgumentError, 'Git link is required' unless git_present?
+    raise ArgumentError, 'Invalid Git link format' unless self.class.valid_git?(@git)
+  end
+end