diff --git a/lib/rating/models/rating/extension.rb b/lib/rating/models/rating/extension.rb
index cd601ff..0c7aee1 100644
--- a/lib/rating/models/rating/extension.rb
+++ b/lib/rating/models/rating/extension.rb
@@ -5,24 +5,36 @@ module Rating
     extend ActiveSupport::Concern
 
     included do
-      def rate(resource, value, author: self, metadata: {}, scope: nil)
-        Rate.create author: author, metadata: metadata, resource: resource, scopeable: scope, value: value
+      def rate(resource, value, author: self, extra_scopes: {}, metadata: {}, scope: nil)
+        Rate.create(
+          author:       author,
+          extra_scopes: extra_scopes,
+          metadata:     metadata,
+          resource:     resource,
+          scopeable:    scope,
+          value:        value
+        )
       end
 
-      def rate_for(resource, scope: nil)
-        Rate.rate_for author: self, resource: resource, scopeable: scope
+      def rate_for(resource, extra_scopes: {}, scope: nil)
+        Rate.rate_for author: self, extra_scopes: extra_scopes, resource: resource, scopeable: scope
       end
 
-      def rated?(resource, scope: nil)
-        !rate_for(resource, scope: scope).nil?
+      # TODO: use exists for performance
+      def rated?(resource, extra_scopes: {}, scope: nil)
+        !rate_for(resource, extra_scopes: extra_scopes, scope: scope).nil?
       end
 
-      def rates(scope: nil)
-        rates_records.where scopeable: scope
+      def rates(extra_scopes: {}, scope: nil)
+        attributes = { scopeable: scope }.merge(extra_scopes)
+
+        rates_records.where attributes
       end
 
-      def rated(scope: nil)
-        rated_records.where scopeable: scope
+      def rated(extra_scopes: {}, scope: nil)
+        attributes = { scopeable: scope }.merge(extra_scopes)
+
+        rated_records.where attributes
       end
 
       def rating(scope: nil)
diff --git a/spec/models/extension/rate_for_spec.rb b/spec/models/extension/rate_for_spec.rb
index c3682f5..30aa237 100644
--- a/spec/models/extension/rate_for_spec.rb
+++ b/spec/models/extension/rate_for_spec.rb
@@ -8,7 +8,7 @@ RSpec.describe Rating::Extension, ':rate_for' do
 
   context 'with no scopeable' do
     it 'delegates to rate object' do
-      expect(Rating::Rate).to receive(:rate_for).with author: author, resource: article, scopeable: nil
+      expect(Rating::Rate).to receive(:rate_for).with author: author, extra_scopes: {}, resource: article, scopeable: nil
 
       author.rate_for article
     end
@@ -18,9 +18,24 @@ RSpec.describe Rating::Extension, ':rate_for' do
     let!(:category) { build :category }
 
     it 'delegates to rate object' do
-      expect(Rating::Rate).to receive(:rate_for).with author: author, resource: article, scopeable: category
+      expect(Rating::Rate).to receive(:rate_for).with author: author, extra_scopes: {}, resource: article, scopeable: category
 
       author.rate_for article, scope: category
     end
   end
+
+  context 'with extra_scopes' do
+    let!(:category) { build :category }
+
+    it 'delegates to rate object' do
+      expect(Rating::Rate).to receive(:rate_for).with(
+        author:       author,
+        extra_scopes: { scope_1: 'scope_1' },
+        resource:     article,
+        scopeable:    category
+      )
+
+      author.rate_for article, extra_scopes: { scope_1: 'scope_1' }, scope: category
+    end
+  end
 end
diff --git a/spec/models/extension/rate_spec.rb b/spec/models/extension/rate_spec.rb
index 1dc5e00..8163a1f 100644
--- a/spec/models/extension/rate_spec.rb
+++ b/spec/models/extension/rate_spec.rb
@@ -9,7 +9,7 @@ RSpec.describe Rating::Extension, ':rate' do
   context 'with no scopeable' do
     it 'delegates to rate object' do
       expect(Rating::Rate).to receive(:create).with(
-        author: author, metadata: {}, resource: article, scopeable: nil, value: 3
+        author: author, extra_scopes: {}, metadata: {}, resource: article, scopeable: nil, value: 3
       )
 
       author.rate article, 3
@@ -21,7 +21,7 @@ RSpec.describe Rating::Extension, ':rate' do
 
     it 'delegates to rate object' do
       expect(Rating::Rate).to receive(:create).with(
-        author: author, metadata: {}, resource: article, scopeable: category, value: 3
+        author: author, extra_scopes: {}, metadata: {}, resource: article, scopeable: category, value: 3
       )
 
       author.rate article, 3, scope: category
@@ -31,7 +31,7 @@ RSpec.describe Rating::Extension, ':rate' do
   context 'with no metadata' do
     it 'delegates an empty hash to rate object' do
       expect(Rating::Rate).to receive(:create).with(
-        author: author, resource: article, metadata: {}, scopeable: nil, value: 3
+        author: author, extra_scopes: {}, resource: article, metadata: {}, scopeable: nil, value: 3
       )
 
       author.rate article, 3
@@ -39,14 +39,22 @@ RSpec.describe Rating::Extension, ':rate' do
   end
 
   context 'with metadata' do
-    let!(:category) { build :category }
-
     it 'delegates to rate object' do
       expect(Rating::Rate).to receive(:create).with(
-        author: author, metadata: { comment: 'comment' }, resource: article, scopeable: nil, value: 3
+        author: author, extra_scopes: {}, metadata: { comment: 'comment' }, resource: article, scopeable: nil, value: 3
       )
 
       author.rate article, 3, metadata: { comment: 'comment' }
     end
   end
+
+  context 'with extra_scopes' do
+    it 'delegates to rate object' do
+      expect(Rating::Rate).to receive(:create).with(
+        author: author, extra_scopes: { scope_1: 'scope_1' }, metadata: { comment: 'comment' }, resource: article, scopeable: nil, value: 3
+      )
+
+      author.rate article, 3, extra_scopes: { scope_1: 'scope_1' }, metadata: { comment: 'comment' }
+    end
+  end
 end
diff --git a/spec/models/extension/rated_question_spec.rb b/spec/models/extension/rated_question_spec.rb
index fad5483..5189245 100644
--- a/spec/models/extension/rated_question_spec.rb
+++ b/spec/models/extension/rated_question_spec.rb
@@ -3,36 +3,44 @@
 require 'rails_helper'
 
 RSpec.describe Rating::Extension, ':rated?' do
-  let!(:author)  { create :author }
-  let!(:article) { create :article }
+  let!(:author)   { create :author }
+  let!(:resource) { create :article }
 
   context 'with no scopeable' do
-    context 'when has no rate for the given resource' do
-      before { allow(author).to receive(:rate_for).with(article, scope: nil).and_return nil }
+    before { author.rate resource, 1 }
 
-      specify { expect(author.rated?(article)).to eq false }
+    context 'when has no rate for the given resource' do
+      specify { expect(author.rated?(create(:article))).to eq false }
     end
 
     context 'when has rate for the given resource' do
-      before { allow(author).to receive(:rate_for).with(article, scope: nil).and_return double }
-
-      specify { expect(author.rated?(article)).to eq true }
+      specify { expect(author.rated?(resource)).to eq true }
     end
   end
 
   context 'with scopeable' do
-    let!(:category) { build :category }
+    let!(:category) { create :category }
+
+    before { author.rate resource, 1, scope: category }
 
     context 'when has no rate for the given resource' do
-      before { allow(author).to receive(:rate_for).with(article, scope: category).and_return nil }
-
-      specify { expect(author.rated?(article, scope: category)).to eq false }
+      specify { expect(author.rated?(resource, scope: create(:category))).to eq false }
     end
 
     context 'when has rate for the given resource' do
-      before { allow(author).to receive(:rate_for).with(article, scope: category).and_return double }
-
-      specify { expect(author.rated?(article, scope: category)).to eq true }
+      specify { expect(author.rated?(resource, scope: category)).to eq true }
     end
   end
+
+  context 'with extra scopes' do
+    before { author.rate resource, 1, extra_scopes: { scope_1: 'scope_1' } }
+
+    context 'when has no rate for the given resource with given extra scopes' do
+      specify { expect(author.rated?(resource, extra_scopes: { scope_1: 'missing' })).to eq false }
+    end
+
+    context 'when has rate for the given resource with given extra scopes' do
+      specify { expect(author.rated?(resource, extra_scopes: { scope_1: 'scope_1' })).to eq true }
+    end
+  end if ENV['CONFIG_ENABLED_WITH_EXTRA_SCOPES'] == 'true'
 end
diff --git a/spec/models/extension/rated_spec.rb b/spec/models/extension/rated_spec.rb
index 0f85790..1526090 100644
--- a/spec/models/extension/rated_spec.rb
+++ b/spec/models/extension/rated_spec.rb
@@ -37,4 +37,12 @@ RSpec.describe Rating::Extension, ':rated' do
       expect(Rating::Rate.where(resource: article_1).count).to eq 0
     end
   end
+
+  context 'with extra scopes' do
+    let!(:extra_scopes_rate) { author_1.rate article_1, 1, extra_scopes: { scope_1: 'scope_1' } }
+
+    it 'returns records considering the extra scopes' do
+      expect(author_1.rated(extra_scopes: { scope_1: 'scope_1' })).to eq [extra_scopes_rate]
+    end
+  end if ENV['CONFIG_ENABLED_WITH_EXTRA_SCOPES'] == 'true'
 end
diff --git a/spec/models/extension/rates_spec.rb b/spec/models/extension/rates_spec.rb
index 40213f4..df6c916 100644
--- a/spec/models/extension/rates_spec.rb
+++ b/spec/models/extension/rates_spec.rb
@@ -37,4 +37,12 @@ RSpec.describe Rating::Extension, ':rates' do
       expect(Rating::Rate.where(resource: article_1).count).to eq 0
     end
   end
+
+  context 'with extra scopes' do
+    let!(:extra_scopes_rate) { author_1.rate article_1, 1, extra_scopes: { scope_1: 'scope_1' } }
+
+    it 'returns records considering the extra scopes' do
+      expect(article_1.rates(extra_scopes: { scope_1: 'scope_1' })).to eq [extra_scopes_rate]
+    end
+  end if ENV['CONFIG_ENABLED_WITH_EXTRA_SCOPES'] == 'true'
 end
diff --git a/spec/models/rate/create_spec.rb b/spec/models/rate/create_spec.rb
index 924b097..fb5603d 100644
--- a/spec/models/rate/create_spec.rb
+++ b/spec/models/rate/create_spec.rb
@@ -6,8 +6,6 @@ RSpec.describe Rating::Rate, ':create' do
   let!(:author)  { create :author }
   let!(:article) { create :article }
 
-  before(:all) { AddExtraScopesOnRatingRatesTable.new.change }
-
   context 'with no scopeable' do
     before { described_class.create author: author, extra_scopes: {}, metadata: {}, resource: article, value: 3 }
 
@@ -360,5 +358,5 @@ RSpec.describe Rating::Rate, ':create' do
         expect(rating.total).to     eq 2
       end
     end
-  end
+  end if ENV['CONFIG_ENABLED_WITH_EXTRA_SCOPES'] == 'true'
 end
diff --git a/spec/models/rate/rate_for_spec.rb b/spec/models/rate/rate_for_spec.rb
index d9723d1..fb37898 100644
--- a/spec/models/rate/rate_for_spec.rb
+++ b/spec/models/rate/rate_for_spec.rb
@@ -6,8 +6,6 @@ RSpec.describe Rating::Rate, ':rate_for' do
   let!(:author)  { create :author }
   let!(:article) { create :article }
 
-  before(:all) { AddExtraScopesOnRatingRatesTable.new.change }
-
   context 'with no scopeable' do
     context 'when rate does not exist' do
       it { expect(described_class.rate_for(author: author, resource: article)).to eq nil }
@@ -103,5 +101,5 @@ RSpec.describe Rating::Rate, ':rate_for' do
         expect(result).to eq nil
       end
     end
-  end
+  end if ENV['CONFIG_ENABLED_WITH_EXTRA_SCOPES'] == 'true'
 end
diff --git a/spec/models/rate_spec.rb b/spec/models/rate_spec.rb
index 7553c95..3f7456d 100644
--- a/spec/models/rate_spec.rb
+++ b/spec/models/rate_spec.rb
@@ -20,8 +20,9 @@ RSpec.describe Rating::Rate do
   end
 
   it do
-    expect(object).to validate_uniqueness_of(:author_id)
-      .scoped_to(%i[author_type resource_id resource_type scopeable_id scopeable_type])
-      .case_insensitive
+    scopes = %i[author_type resource_id resource_type scopeable_id scopeable_type]
+    scopes += %i[scope_1 scope_2] if ENV['CONFIG_ENABLED_WITH_EXTRA_SCOPES'] == 'true'
+
+    expect(object).to validate_uniqueness_of(:author_id).scoped_to(scopes).case_insensitive
   end
 end
diff --git a/spec/support/migrate.rb b/spec/support/migrate.rb
index 1a24fbd..18377a6 100644
--- a/spec/support/migrate.rb
+++ b/spec/support/migrate.rb
@@ -14,3 +14,4 @@ CreateRatingTable.new.change
 CreateReviewRatingsTable.new.change
 CreateReviewsTable.new.change
 AddCommentOnRatingRatesTable.new.change
+AddExtraScopesOnRatingRatesTable.new.change