diff --git a/check-manager/.tool-versions b/check-manager/.tool-versions
new file mode 100644
index 0000000..5aa8e0c
--- /dev/null
+++ b/check-manager/.tool-versions
@@ -0,0 +1 @@
+ruby 3.3.6
diff --git a/check-manager/app/contexts/checks/create_service.rb b/check-manager/app/contexts/checks/create_service.rb
new file mode 100644
index 0000000..493a3ce
--- /dev/null
+++ b/check-manager/app/contexts/checks/create_service.rb
@@ -0,0 +1,14 @@
+class Checks::CreateService
+  include Callable
+  extend Dry::Initializer
+
+  param :message
+
+  def call
+    attachment_id = message.dig(:payload, :attachment_id)
+
+    raise Error, 'Attachment id can not be blank'
+
+    Check.find_or_create_by(attachment_id: attachment_id)
+  end
+end
diff --git a/check-manager/app/contexts/checks/save_message_service.rb b/check-manager/app/contexts/checks/save_message_service.rb
new file mode 100644
index 0000000..f3b32bc
--- /dev/null
+++ b/check-manager/app/contexts/checks/save_message_service.rb
@@ -0,0 +1,15 @@
+class Checks::SaveMessageService
+  include Callable
+  extend Dry::Initializer
+
+  param :attachment_id
+  param :message
+
+  def call
+    check = Check.find_or_create_by(attachment_id: attachment_id)
+    check.with_lock do
+      check.messages << message
+      check.save
+    end
+  end
+end
diff --git a/check-manager/app/contexts/checks/tesseract_service.rb b/check-manager/app/contexts/checks/tesseract_service.rb
new file mode 100644
index 0000000..fe5054b
--- /dev/null
+++ b/check-manager/app/contexts/checks/tesseract_service.rb
@@ -0,0 +1,59 @@
+class Checks::TesseractService
+  include Callable
+  extend Dry::Initializer
+
+  param :message
+
+  def call
+    file_path = message.dig(:payload, :file_path)
+    file = download_file(file_path)
+    response = send_to_tesseract(file)
+
+    raise Error, 'Tesseract problem' unless response.is_a?(Net::HTTPSuccess)
+
+    Checks::SaveMessageService.call(message.dig(:payload, :attachment_id), response.body)
+  end
+
+  private
+
+
+  def service
+
+  end
+
+  def download_file(url)
+    uri = URI.parse(url)
+
+    Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == 'https') do |http|
+      request = Net::HTTP::Get.new(uri)
+
+      http.request(request) do |response|
+        raise Error, "Failed to download file: #{response.code} #{response.message}" unless response.is_a?(Net::HTTPSuccess)
+
+        temp_file = Tempfile.new(["downloaded_file_#{Time.current.to_i}", File.extname(uri.path)])
+        temp_file.binmode
+
+        response.read_body do |chunk|
+          temp_file.write(chunk)
+        end
+
+        temp_file.close
+        return temp_file
+      end
+    end
+  end
+
+  def send_to_tesseract(file)
+    uri = URI.parse(ENV['TESSERACT_URL'])
+
+    file_content = File.binread(file.path)
+
+    request = Net::HTTP::Post.new(uri)
+    request['Content-Type'] = 'application/x-www-form-urlencoded'
+    request.body = file_content
+
+    Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == 'https') do |http|
+      http.request(request)
+    end
+  end
+end
diff --git a/check-manager/app/contexts/pays/analyse_service.rb b/check-manager/app/contexts/pays/analyse_service.rb
index 9d1a9f1..0b3adea 100644
--- a/check-manager/app/contexts/pays/analyse_service.rb
+++ b/check-manager/app/contexts/pays/analyse_service.rb
@@ -5,10 +5,22 @@ class Pays::AnalyseService
   param :message
 
   def call
+    return unless available_send?
     next_message = Pays::BuildMessageService.call(
                      message: message,
+                     check_messages: check.messages,
                      routing_key: 'pay_analyse')
 
     RabbitMessages::Send.call(next_message)
   end
+
+  private
+
+  def available_send?
+    check&.messages&.size >= ENV['MESSAGES_SIZE']
+  end
+
+  def check
+    @check ||= Check.find_by(attachment_id: message.dig(:payload, :attachment_id))
+  end
 end
diff --git a/check-manager/app/contexts/pays/build_message_service.rb b/check-manager/app/contexts/pays/build_message_service.rb
index bd3ef50..cc0963a 100644
--- a/check-manager/app/contexts/pays/build_message_service.rb
+++ b/check-manager/app/contexts/pays/build_message_service.rb
@@ -4,6 +4,7 @@ class Pays::BuildMessageService
 
   option :message
   option :routing_key
+  option :check_messages
 
   def call
     {
@@ -13,7 +14,7 @@ def call
         full_path: message.dig(:payload, :full_path),
         attachment_id: message.dig(:payload, :attachment_id),
         created_at: message.dig(:payload, :created_at),
-        message: message.dig(:payload, :message)
+        message: check_messages
       },
       created_at: Time.now.utc.to_i,
       routing_key: routing_key
diff --git a/check-manager/app/contexts/pays/save_message_service.rb b/check-manager/app/contexts/pays/save_message_service.rb
new file mode 100644
index 0000000..da76a81
--- /dev/null
+++ b/check-manager/app/contexts/pays/save_message_service.rb
@@ -0,0 +1,14 @@
+class Pays::SaveMessageService
+  include Callable
+  extend Dry::Initializer
+
+  param :message
+
+  def call
+    attachment_id = message.dig(:payload, :attachment_id)
+
+    raise Error, 'Attachment id can not be blank'
+
+    Checks::SaveMessageService.call(attachment_id, message.dig(:payload, :message))
+  end
+end
diff --git a/check-manager/app/models/check.rb b/check-manager/app/models/check.rb
new file mode 100644
index 0000000..2c10d25
--- /dev/null
+++ b/check-manager/app/models/check.rb
@@ -0,0 +1,2 @@
+class Check < ApplicationRecord
+end
diff --git a/check-manager/app/workers/inbox_listener.rb b/check-manager/app/workers/inbox_listener.rb
index 3ab3565..5c6fa9e 100644
--- a/check-manager/app/workers/inbox_listener.rb
+++ b/check-manager/app/workers/inbox_listener.rb
@@ -3,7 +3,7 @@ class InboxListener
   include RabbitMessages::Logging
 
   ACTION_HANDLERS = {
-    attachment_registered: Checks::RecognizeService
+    attachment_registered: [Checks::CreateService, Checks::TesseractService, Checks::RecognizeService]
   }.freeze
   QUEUE_NAME = Settings.sneakers.inbox_queue
   PG_EXCEPTION = [
@@ -42,10 +42,10 @@ def process_message
       parsed_message,
       RabbitMessage::INCOME_MESSAGE,
       action)
-    handler = ACTION_HANDLERS[action&.to_sym]
-    raise Error, "Action #{action} is not supported" unless handler
+    handlers = ACTION_HANDLERS[action&.to_sym]
+    raise Error, "Action #{action} is not supported" unless handlers
 
-    handler.call(parsed_message)
+    handlers.each { |handler| handler.call(message) }
 
     rabbit_message.update!(success: true)
   end
diff --git a/check-manager/app/workers/recognizer_listener.rb b/check-manager/app/workers/recognizer_listener.rb
index d87ef45..bea875f 100644
--- a/check-manager/app/workers/recognizer_listener.rb
+++ b/check-manager/app/workers/recognizer_listener.rb
@@ -3,7 +3,7 @@ class RecognizerListener
   include RabbitMessages::Logging
 
   ACTION_HANDLERS = {
-    recognized_result: Pays::AnalyseService
+    recognized_result: [Pays::SaveMessageService, Pays::AnalyseService]
   }.freeze
   QUEUE_NAME = Settings.sneakers.recognizer_queue
   PG_EXCEPTION = [
diff --git a/check-manager/db/migrate/20251118181614_create_checks.rb b/check-manager/db/migrate/20251118181614_create_checks.rb
new file mode 100644
index 0000000..826accb
--- /dev/null
+++ b/check-manager/db/migrate/20251118181614_create_checks.rb
@@ -0,0 +1,10 @@
+class CreateChecks < ActiveRecord::Migration[8.0]
+  def change
+    create_table :checks do |t|
+      t.text :messages, array: true, default: []
+      t.bigint :attachment_id, index: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/check-manager/db/schema.rb b/check-manager/db/schema.rb
index ab1de8d..2defb0d 100644
--- a/check-manager/db/schema.rb
+++ b/check-manager/db/schema.rb
@@ -10,11 +10,19 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2025_03_01_085819) do
+ActiveRecord::Schema[8.0].define(version: 2025_11_18_181614) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
   enable_extension "pgcrypto"
 
+  create_table "checks", force: :cascade do |t|
+    t.text "messages", default: [], array: true
+    t.bigint "attachment_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["attachment_id"], name: "index_checks_on_attachment_id"
+  end
+
   create_table "rabbit_messages", id: :uuid, default: -> { "gen_random_uuid()" }, comment: "Логгирование RabbitMQ-сообщений", force: :cascade do |t|
     t.string "action", null: false, comment: "Тип/экшен сообщения"
     t.jsonb "data", comment: "Структура сообщения, которая будет передаваться следующему микросервису"
diff --git a/check-manager/spec/factories/checks.rb b/check-manager/spec/factories/checks.rb
new file mode 100644
index 0000000..09310bd
--- /dev/null
+++ b/check-manager/spec/factories/checks.rb
@@ -0,0 +1,5 @@
+FactoryBot.define do
+  factory :check do
+    
+  end
+end
diff --git a/check-manager/spec/models/check_spec.rb b/check-manager/spec/models/check_spec.rb
new file mode 100644
index 0000000..0429ef6
--- /dev/null
+++ b/check-manager/spec/models/check_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Check, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end