diff --git a/test/operation/contract_test.rb b/test/operation/contract_test.rb
index 6f19040..cb0504c 100644
--- a/test/operation/contract_test.rb
+++ b/test/operation/contract_test.rb
@@ -22,6 +22,11 @@ class Form < Reform::Form
       ->(*) { validate(options["params"][:song]) } # <-- TODO
     end
 
+    class UpdateHit < Update
+      step Contract::Persist( method: :sync ), id: 'persist.syncer'
+      step Contract::Persist()
+    end
+
     # success
     it do
       result = Update.(params: {title: "SVG"})
@@ -38,6 +43,12 @@ class Form < Reform::Form
       result[:"result.contract.default"].errors.messages.must_equal({:title=>["can't be blank"]})
     end
 
+    # override id
+    it 'override id' do
+      railway = Trailblazer::Developer.railway(UpdateHit)
+      assert_equal railway, %([>model.build,>contract.build,>contract.default.validate,>persist.syncer,>persist.save])
+    end
+
     #---
     # Contract::Validate[key: :song]
     class Upsert < Trailblazer::Operation
diff --git a/trailblazer-macro-contract.gemspec b/trailblazer-macro-contract.gemspec
index bfcbe81..1e054d8 100644
--- a/trailblazer-macro-contract.gemspec
+++ b/trailblazer-macro-contract.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new do |spec|
   spec.email         = ["apotonick@gmail.com"]
   spec.description   = 'Operation macros for form objects'
   spec.summary       = 'Macros for form objects: Build, Validate, Persist'
-  spec.homepage      = "http://trailblazer.to"
+  spec.homepage      = "https://trailblazer.to"
   spec.license       = "LGPL-3.0"
 
   spec.files         = `git ls-files -z`.split("\x0").reject do |f|