diff --git a/spec/acceptance/users_spec.rb b/spec/acceptance/users_spec.rb
index 1b51ccaff5336ed756c4cdc6c90be9d6d371286a..af0c559819f095995e1e729f4779876edc81c386 100644
--- a/spec/acceptance/users_spec.rb
+++ b/spec/acceptance/users_spec.rb
@@ -136,6 +136,23 @@ resource 'Users' do
     end
   end
 
+  post '/v1/auth/sign_in' do
+    include_context "authenticate_user"
+
+    parameter :email, 'The email of user'
+    parameter :password, 'The password of user'
+
+    let(:email) { @user.email }
+    let(:password) { @user.password }
+
+    let(:raw_post) {params.to_json}
+
+    example 'Signing in' do
+      do_request
+      expect(status).to eq(200)
+    end
+  end
+
   get '/v1/users/:id/following/:type' do
     include_context "authenticate_user"