diff --git a/Gemfile.lock b/Gemfile.lock
index 12690f4..e89db8b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -183,6 +183,10 @@ GEM
       bundler (>= 1.3.0)
       railties (= 6.0.4.7)
       sprockets-rails (>= 2.0.0)
+    rails-controller-testing (1.0.5)
+      actionpack (>= 5.0.1.rc1)
+      actionview (>= 5.0.1.rc1)
+      activesupport (>= 5.0.1.rc1)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
@@ -315,6 +319,7 @@ DEPENDENCIES
   pagy
   puma (~> 4.1)
   rails (~> 6.0.4, >= 6.0.4.6)
+  rails-controller-testing
   rails-i18n
   rspec-rails (~> 4.0.1)
   rubocop (~> 0.74.0)
diff --git a/spec/controllers/users_controller_spec.rb b/spec/controllers/users_controller_spec.rb
new file mode 100644
index 0000000..a79e9bf
--- /dev/null
+++ b/spec/controllers/users_controller_spec.rb
@@ -0,0 +1,25 @@
+require "rails_helper"
+include SessionsHelper
+
+RSpec.describe UsersController, type: :controller do
+  describe "GET #show" do
+    let!(:user) { create(:user)}
+
+    context "when user logged in" do
+      before do
+        log_in user
+        get :show, params: { id: user.id }
+      end
+      it "render show template" do
+        expect(response).to render_template(:show)
+      end
+    end
+
+    context "when user not logged in" do
+      it "redirect to login template" do
+        get :show, params: { id: user.id }
+        expect(response).to redirect_to login_path
+      end
+    end
+  end
+end
diff --git a/spec/factories/users.rb b/spec/factories/users.rb
new file mode 100644
index 0000000..accf009
--- /dev/null
+++ b/spec/factories/users.rb
@@ -0,0 +1,8 @@
+FactoryBot.define do
+  factory :user do
+    name { Faker::Name.name }
+    email  { Faker::Internet.email }
+    password { "123456" }
+    admin { false }
+  end
+end
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 2590810..208f628 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -4,7 +4,8 @@
 abort("The Rails environment is running in production mode!") if Rails.env.production?
 
 require "rspec/rails"
-require "support/factory_bot"
+
+Dir[Rails.root.join("spec", "support", "**", "*.rb")].each { |f| require f }
 
 begin
   ActiveRecord::Migration.maintain_test_schema!