diff --git a/integration/app/controllers/param_scoped_autocompletes_controller.rb b/integration/app/controllers/param_scoped_autocompletes_controller.rb
new file mode 100644
index 00000000..7ab34821
--- /dev/null
+++ b/integration/app/controllers/param_scoped_autocompletes_controller.rb
@@ -0,0 +1,13 @@
+class ParamScopedAutocompletesController < ApplicationController
+
+  autocomplete :brand, :name, :param_scopes => [{:scope => :custom_state,:param => :state}]
+
+  def new
+    @product = Product.new
+  end
+
+  private
+  def state
+    false
+  end  
+end
diff --git a/integration/app/models/brand.rb b/integration/app/models/brand.rb
index 8872f3a4..505396ba 100644
--- a/integration/app/models/brand.rb
+++ b/integration/app/models/brand.rb
@@ -15,6 +15,7 @@ class Brand < ActiveRecord::Base
   scope :active, where(:state => true)
   scope :with_address, joins(:address)
 
+  scope :custom_state, ->(state) { where(:state => state)}
   belongs_to :address
   # embeds_one :address
 end
diff --git a/integration/app/views/param_scoped_autocompletes/new.html.haml b/integration/app/views/param_scoped_autocompletes/new.html.haml
new file mode 100644
index 00000000..cc336353
--- /dev/null
+++ b/integration/app/views/param_scoped_autocompletes/new.html.haml
@@ -0,0 +1,9 @@
+%h1 Scoped Autocomplete
+
+= form_for @product do |form|
+  %p
+    = form.label :name
+    = form.text_field :name
+  %p
+    = form.label :brand_name
+    = form.autocomplete_field :brand_name, autocomplete_brand_name_param_scoped_autocompletes_path
diff --git a/integration/config/routes.rb b/integration/config/routes.rb
index 9e183922..da0b6f09 100644
--- a/integration/config/routes.rb
+++ b/integration/config/routes.rb
@@ -27,6 +27,10 @@
   resources :scoped_autocompletes do
     get :autocomplete_brand_name, :on => :collection
   end
+
+  resources :param_scoped_autocompletes do
+    get :autocomplete_brand_name, :on => :collection
+  end
 end
 #== Route Map
 # Generated on 25 Apr 2011 09:55
diff --git a/integration/db/schema.rb b/integration/db/schema.rb
index cbdba74f..4c87422b 100644
--- a/integration/db/schema.rb
+++ b/integration/db/schema.rb
@@ -1,3 +1,4 @@
+# encoding: UTF-8
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
diff --git a/integration/spec/acceptance/autocomplete_spec.rb b/integration/spec/acceptance/autocomplete_spec.rb
index f5ce5cee..424d2d4d 100644
--- a/integration/spec/acceptance/autocomplete_spec.rb
+++ b/integration/spec/acceptance/autocomplete_spec.rb
@@ -72,10 +72,21 @@
       kappa_brand = Brand.find_by_name('Kappa')
       kappa_brand.address = Address.create!
       kappa_brand.save!
-      visit new_scoped_cutocomplete_page
+      visit new_scoped_autocomplete_page
       fill_in("Brand name", :with => "ka")
       choose_autocomplete_result "Kappa"
       find_field("Brand name").value.should include("Kappa")
     end
+
+    scenario "Autocomplete with param scope" do
+      kappa_brand = Brand.find_by_name('Kappa')
+      kappa_brand.address = Address.create!
+      kappa_brand.save!
+      visit new_param_scoped_autocomplete_page
+      fill_in("Brand name", :with => "ka")
+      choose_autocomplete_result "Kappler"
+      find_field("Brand name").value.should include("Kappler")
+    end
+
   end
 end
diff --git a/integration/spec/acceptance/support/paths.rb b/integration/spec/acceptance/support/paths.rb
index aacd5423..d1d030e2 100644
--- a/integration/spec/acceptance/support/paths.rb
+++ b/integration/spec/acceptance/support/paths.rb
@@ -25,9 +25,14 @@ def new_simple_form_page
     "/simple_forms/new"
   end
   
-  def new_scoped_cutocomplete_page
+  def new_scoped_autocomplete_page
     "/scoped_autocompletes/new"
   end
+
+  def new_param_scoped_autocomplete_page
+    "/param_scoped_autocompletes/new"
+  end
+
 end
 
 RSpec.configuration.include NavigationHelpers, :type => :acceptance
diff --git a/lib/rails3-jquery-autocomplete/orm/active_record.rb b/lib/rails3-jquery-autocomplete/orm/active_record.rb
index fe4292b1..f666f28b 100644
--- a/lib/rails3-jquery-autocomplete/orm/active_record.rb
+++ b/lib/rails3-jquery-autocomplete/orm/active_record.rb
@@ -14,6 +14,7 @@ def get_autocomplete_items(parameters)
         method  = parameters[:method]
         options = parameters[:options]
         scopes  = Array(options[:scopes])
+        param_scopes = Array(options[:param_scopes])
         limit   = get_autocomplete_limit(options)
         order   = get_autocomplete_order(method, options, model)
 
@@ -22,6 +23,11 @@ def get_autocomplete_items(parameters)
 
         scopes.each { |scope| items = items.send(scope) } unless scopes.empty?
 
+        param_scopes.each do |scope|
+          items = items.send(scope[:scope],method(scope[:param]).call)
+        end unless param_scopes.empty?
+
+
         items = items.select(get_autocomplete_select_clause(model, method, options)) unless options[:full_model]
         items = items.where(get_autocomplete_where_clause(model, term, method, options)).
             limit(limit).order(order)
diff --git a/lib/rails3-jquery-autocomplete/orm/mongoid.rb b/lib/rails3-jquery-autocomplete/orm/mongoid.rb
index f1e41609..05f2a55b 100644
--- a/lib/rails3-jquery-autocomplete/orm/mongoid.rb
+++ b/lib/rails3-jquery-autocomplete/orm/mongoid.rb
@@ -21,9 +21,18 @@ def get_autocomplete_items(parameters)
         term           = parameters[:term]
         limit          = get_autocomplete_limit(options)
         order          = get_autocomplete_order(method, options)
+        param_scopes = Array(options[:param_scopes])
 
         search = (is_full_search ? '.*' : '^') + term + '.*'
-        items  = model.where(method.to_sym => /#{search}/i).limit(limit).order_by(order)
+
+        items = model.scoped
+
+        param_scopes.each do |scope|
+          items = items.send(scope[:scope],method(scope[:param]).call)
+        end unless param_scopes.empty?
+
+        items  = items.where(method.to_sym => /#{search}/i).limit(limit).order_by(order)
+
       end
     end
   end