diff --git a/lab2/README.md b/lab2/README.md
index 28468bf..9d7c6cc 100644
--- a/lab2/README.md
+++ b/lab2/README.md
@@ -25,12 +25,14 @@ classDiagram
         - telegram : String?
         - email : String?
         + Contact(phone : String?, telegram : String?, email : String?)
-        + valid_phone_number() : Boolean
-        + valid_telegram() : Boolean
-        + valid_email() : Boolean
         + present() : Boolean
-        + info() : String
-        - validate_contacts()
+        + get_single_contact() : String
+        + phone=(String) : Boolean
+        + telegram=(String) : Boolean
+        + email=(String) : Boolean
+        + self.valid_phone_number() : Boolean
+        + self.valid_telegram() : Boolean
+        + self.valid_email() : Boolean
         + new_from_info(info_string : String) : Contact
     }
 
@@ -42,9 +44,12 @@ classDiagram
         + git_present() : Boolean
         + contact_present() : Boolean
         + contact_info() : String
-        + valid_git(git : String) : Boolean
-        + valid_id(id : String) : Boolean
-        - validate_person()
+        + git=(String) : Boolean
+        - validate_id(id: String) : Boolean
+        - validate_git(id: String) : Boolean
+
+        - valid_git(git : String) : Boolean
+        - valid_id(id : String) : Boolean
     }
 
     class StudentRepository {
diff --git a/lab2/person.rb b/lab2/person.rb
index 09ad955..ae90c5a 100644
--- a/lab2/person.rb
+++ b/lab2/person.rb
@@ -1,12 +1,10 @@
-require_relative 'contact'
-
 class Person
   attr_reader :id, :git, :contact
 
   def initialize(id:, git:, contact: Contact.new)
-    validate_id(id)
-    validate_contact(contact)
-
+    self.class.validate_id(id)
+    self.class.validate_contact(contact)
+  
     @id = id
     @git = git
     @contact = contact
@@ -24,32 +22,31 @@ class Person
     @contact.get_single_contact
   end
 
-  def self.valid_git?(git)
-    /\Ahttps:\/\/github\.com\/[A-Za-z0-9_\-]+\z/.match?(git)
-  end
-
-  def self.valid_id?(id)
-    id.is_a?(String) && !id.strip.empty?
-  end
-
   def git=(git)
-    validate_git(git)
+    self.class.validate_git(git)
     @git = git
   end
 
-  private
-
-  def validate_id(id)
-    raise ArgumentError, 'ID is required and must be a non-empty string' unless self.class.valid_id?(id)
+  # Методы класса
+  def self.validate_id(id)
+    raise ArgumentError, 'ID is required and must be a non-empty string' unless valid_id?(id)
   end
 
-  def validate_git(git)
+  def self.validate_git(git)
     raise ArgumentError, 'Git link is required' if git.nil? || git.strip.empty?
-    raise ArgumentError, 'Invalid Git link format' unless self.class.valid_git?(git)
+    raise ArgumentError, 'Invalid Git link format' unless valid_git?(git)
   end
 
-  def validate_contact(contact)
+  def self.validate_contact(contact)
     raise ArgumentError, 'Contact must be a valid Contact object' unless contact.is_a?(Contact)
     raise ArgumentError, 'Contact must have at least one valid field' unless contact.present?
   end
-end
+
+  def self.valid_git?(git)
+    /\Ahttps:\/\/github\.com\/[A-Za-z0-9_\-]+\z/.match?(git)
+  end
+
+  def self.valid_id?(id)
+    id.is_a?(String) && !id.strip.empty?
+  end
+end
\ No newline at end of file