diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1060083..619ba72 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,6 +20,7 @@ jobs:
       matrix:
         ruby-version: ["3.2", "3.3", "3.4"]
         rails-version: [6.1, 7.0]
+        mongodb-version: [8.0]
     env:
       RAILS_VERSION: ${{ matrix.rails-version }}
     name: integration-tests (Rails ${{ matrix.rails-version }} with Ruby ${{ matrix.ruby-version }})
@@ -34,6 +35,10 @@ jobs:
           bundler-cache: true
       - name: Meilisearch (latest) setup with Docker
         run: docker run -d -p 7700:7700 getmeili/meilisearch:latest meilisearch --master-key=masterKey --no-analytics
+      - name: Start MongoDB
+        uses: supercharge/mongodb-github-action@1.12.0
+        with:
+          mongodb-version: ${{ matrix.mongodb-version }}
       - name: Run tests
         run: bundle exec rspec
       - name: Upload coverage reports to Codecov
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 418e8ae..5cc9c61 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,12 +1,12 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2025-03-24 19:18:19 UTC using RuboCop version 1.27.0.
+# on 2025-03-28 20:11:18 UTC using RuboCop version 1.27.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
+# Offense count: 2
 # This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: TreatCommentsAsGroupSeparators, ConsiderPunctuation, Include.
 # Include: **/*.gemfile, **/Gemfile, **/gems.rb
@@ -66,10 +66,10 @@ Lint/UnusedMethodArgument:
   Exclude:
     - 'lib/meilisearch-rails.rb'
 
-# Offense count: 15
+# Offense count: 17
 # Configuration parameters: IgnoredMethods, CountRepeatedAttributes.
 Metrics/AbcSize:
-  Max: 105
+  Max: 108
 
 # Offense count: 1
 # Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
@@ -82,10 +82,10 @@ Metrics/BlockLength:
 Metrics/ClassLength:
   Max: 171
 
-# Offense count: 11
+# Offense count: 12
 # Configuration parameters: IgnoredMethods.
 Metrics/CyclomaticComplexity:
-  Max: 28
+  Max: 29
 
 # Offense count: 23
 # Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
@@ -95,12 +95,12 @@ Metrics/MethodLength:
 # Offense count: 1
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ModuleLength:
-  Max: 437
+  Max: 439
 
-# Offense count: 9
+# Offense count: 10
 # Configuration parameters: IgnoredMethods.
 Metrics/PerceivedComplexity:
-  Max: 35
+  Max: 36
 
 # Offense count: 1
 Naming/AccessorMethodName:
@@ -139,7 +139,7 @@ RSpec/ContextWording:
     - 'spec/options_spec.rb'
     - 'spec/system/tech_shop_spec.rb'
 
-# Offense count: 72
+# Offense count: 74
 # Configuration parameters: CountAsOne.
 RSpec/ExampleLength:
   Max: 16
@@ -167,7 +167,7 @@ RSpec/MultipleDescribes:
   Exclude:
     - 'spec/search_spec.rb'
 
-# Offense count: 3
+# Offense count: 5
 RSpec/NestedGroups:
   Max: 4
 
@@ -241,7 +241,7 @@ Style/StringLiterals:
   Exclude:
     - 'spec/ms_clean_up_job_spec.rb'
 
-# Offense count: 20
+# Offense count: 22
 # This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
diff --git a/Gemfile b/Gemfile
index d018867..61fe611 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,10 +15,12 @@ end
 group :test do
   rails_version = ENV['RAILS_VERSION'] || '7.1'
   sequel_version = ENV['SEQUEL_VERSION'] ? "~> #{ENV['SEQUEL_VERSION']}" : '>= 4.0'
+  mongoid_version = ENV['MONGOID_VERSION'] || '9.0'
 
   gem 'active_model_serializers'
   gem 'rails', "~> #{rails_version}"
   gem 'sequel', sequel_version
+  gem 'mongoid', "~> #{mongoid_version}"
 
   # remove when deprecate rails 6
   if Gem::Version.new(rails_version) >= Gem::Version.new('7.0')
diff --git a/lib/meilisearch-rails.rb b/lib/meilisearch-rails.rb
index 8da8723..3fb47b7 100644
--- a/lib/meilisearch-rails.rb
+++ b/lib/meilisearch-rails.rb
@@ -483,7 +483,7 @@ def meilisearch(options = {}, &block)
               end
             end
           elsif respond_to?(:after_destroy)
-            after_destroy_commit { |searchable| searchable.ms_enqueue_remove_from_index!(ms_synchronous?) }
+            after_commit(on: :destroy) { |searchable| searchable.ms_enqueue_remove_from_index!(ms_synchronous?) }
           end
         end
       end
@@ -696,6 +696,8 @@ def ms_search(query, params = {})
         # respond with a valid database column. The blocks below prevent that from happening.
         has_virtual_column_as_pk = if defined?(::Sequel::Model) && self < Sequel::Model
                                      meilisearch_options[:type].columns.map(&:to_s).exclude?(condition_key.to_s)
+                                   elsif Utilities.mongo_model?(self)
+                                     fields.keys.exclude?(condition_key.to_s)
                                    else
                                      meilisearch_options[:type].columns.map(&:name).map(&:to_s).exclude?(condition_key.to_s)
                                    end
@@ -784,7 +786,7 @@ def ms_must_reindex?(document)
 
       def ms_primary_key_method(options = nil)
         options ||= meilisearch_options
-        options[:primary_key] || options[:id] || :id
+        options[:primary_key] || options[:id] || (Utilities.mongo_model?(self) ? :_id : :id)
       end
 
       protected
diff --git a/spec/integration/mongoid/record_is_created_spec.rb b/spec/integration/mongoid/record_is_created_spec.rb
new file mode 100644
index 0000000..e4f8e38
--- /dev/null
+++ b/spec/integration/mongoid/record_is_created_spec.rb
@@ -0,0 +1,11 @@
+require 'support/mongo_models/citizen'
+
+describe 'MongoDB record is created' do
+  it 'is added to meilisearch' do
+    john_wick = Citizen.create(name: 'John Wick', age: 40)
+
+    AsyncHelper.await_last_task
+
+    expect(Citizen.search('John')).to eq([john_wick])
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 1f92dc5..b6e622b 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -31,6 +31,7 @@
 require 'sqlite3' unless defined?(JRUBY_VERSION)
 require 'logger'
 require 'sequel'
+require 'mongoid'
 require 'active_model_serializers'
 require 'byebug'
 
@@ -67,5 +68,7 @@
     safe_index_list.each do |index|
       Meilisearch::Rails.client.delete_index(index)
     end
+
+    Mongoid.default_client.database.drop
   end
 end
diff --git a/spec/support/mongo_models/citizen.rb b/spec/support/mongo_models/citizen.rb
new file mode 100644
index 0000000..aed0968
--- /dev/null
+++ b/spec/support/mongo_models/citizen.rb
@@ -0,0 +1,11 @@
+class Citizen
+  include Mongoid::Document
+  include Mongoid::Timestamps
+
+  field :name, type: String
+  field :age, type: Integer
+
+  include MeiliSearch::Rails
+
+  meilisearch index_uid: safe_index_uid('Citizen')
+end
diff --git a/spec/support/mongoid_config.rb b/spec/support/mongoid_config.rb
new file mode 100644
index 0000000..e61050f
--- /dev/null
+++ b/spec/support/mongoid_config.rb
@@ -0,0 +1,15 @@
+mongo_db_name = (ENV['MONGODB_DATABASE'] || '_ms_rails_test') + SecureRandom.hex(8)
+Mongoid.load_configuration(
+  {
+    clients: {
+      default: {
+        database: mongo_db_name,
+        hosts: [ENV['MONGODB_HOST'] || 'localhost:27017'],
+        options: {
+          read: { mode: :primary },
+          max_pool_size: 1
+        }
+      }
+    }
+  }
+)