diff --git a/lib/rspec/openapi.rb b/lib/rspec/openapi.rb
index 826eb32..63215cd 100644
--- a/lib/rspec/openapi.rb
+++ b/lib/rspec/openapi.rb
@@ -11,6 +11,23 @@
 require 'rspec/openapi/schema_cleaner'
 require 'rspec/openapi/schema_sorter'
 require 'rspec/openapi/key_transformer'
+require 'rspec/openapi/shared_hooks'
+require 'rspec/openapi/extractors'
+require 'rspec/openapi/extractors/rack'
+
+begin
+  require 'hanami'
+  require 'rspec/openapi/extractors/hanami'
+rescue LoadError
+  puts 'Hanami not detected'
+end
+
+begin
+  require 'rails'
+  require 'rspec/openapi/extractors/rails'
+rescue LoadError
+  puts 'Rails not detected'
+end
 
 require 'rspec/openapi/minitest_hooks' if Object.const_defined?('Minitest')
 require 'rspec/openapi/rspec_hooks' if ENV['OPENAPI'] && Object.const_defined?('RSpec')
diff --git a/lib/rspec/openapi/extractors.rb b/lib/rspec/openapi/extractors.rb
new file mode 100644
index 0000000..c8322ae
--- /dev/null
+++ b/lib/rspec/openapi/extractors.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+# Create namespace
+module RSpec::OpenAPI::Extractors
+end
diff --git a/lib/rspec/openapi/extractors/hanami.rb b/lib/rspec/openapi/extractors/hanami.rb
new file mode 100644
index 0000000..ef3a9fd
--- /dev/null
+++ b/lib/rspec/openapi/extractors/hanami.rb
@@ -0,0 +1,118 @@
+# frozen_string_literal: true
+
+require 'dry/inflector'
+require 'hanami'
+
+# https://github.com/hanami/router/blob/97f75b8529574bd4ff23165460e82a6587bc323c/lib/hanami/router/inspector.rb#L13
+class Inspector
+  attr_accessor :routes, :inflector
+
+  def initialize(routes: [])
+    @routes = routes
+    @inflector = Dry::Inflector.new
+  end
+
+  def add_route(route)
+    routes.push(route)
+  end
+
+  def call(verb, path)
+    route = routes.find { |r| r.http_method == verb && r.path == path }
+
+    if route.to.is_a?(Proc)
+      {
+        tags: [],
+        summary: "#{verb} #{path}",
+      }
+    else
+      data = route.to.split('.')
+
+      {
+        tags: [inflector.classify(data[0])],
+        summary: data[1],
+      }
+    end
+  end
+end
+
+InspectorAnalyzer = Inspector.new
+
+# Add default parameter to load inspector before test cases run
+module InspectorAnalyzerPrepender
+  def router(inspector: InspectorAnalyzer)
+    super
+  end
+end
+
+Hanami::Slice::ClassMethods.prepend(InspectorAnalyzerPrepender)
+
+# Extractor for hanami
+class << RSpec::OpenAPI::Extractors::Hanami = Object.new
+  # @param [RSpec::ExampleGroups::*] context
+  # @param [RSpec::Core::Example] example
+  # @return Array
+  def request_attributes(request, example)
+    metadata = example.metadata[:openapi] || {}
+    summary = metadata[:summary] || RSpec::OpenAPI.summary_builder.call(example)
+    tags = metadata[:tags] || RSpec::OpenAPI.tags_builder.call(example)
+    operation_id = metadata[:operation_id]
+    required_request_params = metadata[:required_request_params] || []
+    security = metadata[:security]
+    description = metadata[:description] || RSpec::OpenAPI.description_builder.call(example)
+    deprecated = metadata[:deprecated]
+    path = request.path
+
+    route = Hanami.app.router.recognize(request.path, method: request.method)
+
+    raw_path_params = route.params.filter { |_key, value| number_or_nil(value) }
+
+    result = InspectorAnalyzer.call(request.method, add_id(path, route))
+
+    summary ||= result[:summary]
+    tags ||= result[:tags]
+    path = add_openapi_id(path, route)
+
+    raw_path_params = raw_path_params.slice(*(raw_path_params.keys - RSpec::OpenAPI.ignored_path_params))
+
+    [path, summary, tags, operation_id, required_request_params, raw_path_params, description, security, deprecated]
+  end
+
+  # @param [RSpec::ExampleGroups::*] context
+  def request_response(context)
+    request = ActionDispatch::Request.new(context.last_request.env)
+    request.body.rewind if request.body.respond_to?(:rewind)
+    response = ActionDispatch::TestResponse.new(*context.last_response.to_a)
+
+    [request, response]
+  end
+
+  def add_id(path, route)
+    return path if route.params.empty?
+
+    route.params.each_pair do |key, value|
+      next unless number_or_nil(value)
+
+      path = path.sub("/#{value}", "/:#{key}")
+    end
+
+    path
+  end
+
+  def add_openapi_id(path, route)
+    return path if route.params.empty?
+
+    route.params.each_pair do |key, value|
+      next unless number_or_nil(value)
+
+      path = path.sub("/#{value}", "/{#{key}}")
+    end
+
+    path
+  end
+
+  def number_or_nil(string)
+    Integer(string || '')
+  rescue ArgumentError
+    nil
+  end
+end
diff --git a/lib/rspec/openapi/extractors/rack.rb b/lib/rspec/openapi/extractors/rack.rb
new file mode 100644
index 0000000..92d20f5
--- /dev/null
+++ b/lib/rspec/openapi/extractors/rack.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+# Extractor for rack
+class << RSpec::OpenAPI::Extractors::Rack = Object.new
+  # @param [RSpec::ExampleGroups::*] context
+  # @param [RSpec::Core::Example] example
+  # @return Array
+  def request_attributes(request, example)
+    metadata = example.metadata[:openapi] || {}
+    summary = metadata[:summary] || RSpec::OpenAPI.summary_builder.call(example)
+    tags = metadata[:tags] || RSpec::OpenAPI.tags_builder.call(example)
+    operation_id = metadata[:operation_id]
+    required_request_params = metadata[:required_request_params] || []
+    security = metadata[:security]
+    description = metadata[:description] || RSpec::OpenAPI.description_builder.call(example)
+    deprecated = metadata[:deprecated]
+    raw_path_params = request.path_parameters
+    path = request.path
+    summary ||= "#{request.method} #{path}"
+    [path, summary, tags, operation_id, required_request_params, raw_path_params, description, security, deprecated]
+  end
+
+  # @param [RSpec::ExampleGroups::*] context
+  def request_response(context)
+    request = ActionDispatch::Request.new(context.last_request.env)
+    request.body.rewind if request.body.respond_to?(:rewind)
+    response = ActionDispatch::TestResponse.new(*context.last_response.to_a)
+
+    [request, response]
+  end
+end
diff --git a/lib/rspec/openapi/extractors/rails.rb b/lib/rspec/openapi/extractors/rails.rb
new file mode 100644
index 0000000..ef269fb
--- /dev/null
+++ b/lib/rspec/openapi/extractors/rails.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+# Extractor for rails
+class << RSpec::OpenAPI::Extractors::Rails = Object.new
+  # @param [RSpec::ExampleGroups::*] context
+  # @param [RSpec::Core::Example] example
+  # @return Array
+  def request_attributes(request, example)
+    metadata = example.metadata[:openapi] || {}
+    summary = metadata[:summary] || RSpec::OpenAPI.summary_builder.call(example)
+    tags = metadata[:tags] || RSpec::OpenAPI.tags_builder.call(example)
+    operation_id = metadata[:operation_id]
+    required_request_params = metadata[:required_request_params] || []
+    security = metadata[:security]
+    description = metadata[:description] || RSpec::OpenAPI.description_builder.call(example)
+    deprecated = metadata[:deprecated]
+    raw_path_params = request.path_parameters
+
+    # Reverse the destructive modification by Rails https://github.com/rails/rails/blob/v6.0.3.4/actionpack/lib/action_dispatch/journey/router.rb#L33-L41
+    fixed_request = request.dup
+    fixed_request.path_info = File.join(request.script_name, request.path_info) if request.script_name.present?
+
+    route, path = find_rails_route(fixed_request)
+    raise "No route matched for #{fixed_request.request_method} #{fixed_request.path_info}" if route.nil?
+
+    path = path.delete_suffix('(.:format)')
+    summary ||= route.requirements[:action]
+    tags ||= [route.requirements[:controller]&.classify].compact
+    # :controller and :action always exist. :format is added when routes is configured as such.
+    # TODO: Use .except(:controller, :action, :format) when we drop support for Ruby 2.x
+    raw_path_params = raw_path_params.slice(*(raw_path_params.keys - RSpec::OpenAPI.ignored_path_params))
+
+    summary ||= "#{request.method} #{path}"
+
+    [path, summary, tags, operation_id, required_request_params, raw_path_params, description, security, deprecated]
+  end
+
+  # @param [RSpec::ExampleGroups::*] context
+  def request_response(context)
+    [context.request, context.response]
+  end
+
+  # @param [ActionDispatch::Request] request
+  def find_rails_route(request, app: Rails.application, path_prefix: '')
+    app.routes.router.recognize(request) do |route|
+      path = route.path.spec.to_s
+      if route.app.matches?(request)
+        if route.app.engine?
+          route, path = find_rails_route(request, app: route.app.app, path_prefix: path)
+          next if route.nil?
+        end
+        return [route, path_prefix + path]
+      end
+    end
+
+    nil
+  end
+end
diff --git a/lib/rspec/openapi/minitest_hooks.rb b/lib/rspec/openapi/minitest_hooks.rb
index 7f00f61..15682d5 100644
--- a/lib/rspec/openapi/minitest_hooks.rb
+++ b/lib/rspec/openapi/minitest_hooks.rb
@@ -13,7 +13,7 @@ def run(*args)
         human_name = name.sub(/^test_/, '').gsub('_', ' ')
         example = Example.new(self, human_name, {}, file_path)
         path = RSpec::OpenAPI.path.then { |p| p.is_a?(Proc) ? p.call(example) : p }
-        record = RSpec::OpenAPI::RecordBuilder.build(self, example: example)
+        record = RSpec::OpenAPI::RecordBuilder.build(self, example: example, extractor: SharedHooks.find_extractor)
         RSpec::OpenAPI.path_records[path] << record if record
       end
       result
diff --git a/lib/rspec/openapi/record_builder.rb b/lib/rspec/openapi/record_builder.rb
index 31e7adf..32adf97 100644
--- a/lib/rspec/openapi/record_builder.rb
+++ b/lib/rspec/openapi/record_builder.rb
@@ -7,12 +7,12 @@ class << RSpec::OpenAPI::RecordBuilder = Object.new
   # @param [RSpec::ExampleGroups::*] context
   # @param [RSpec::Core::Example] example
   # @return [RSpec::OpenAPI::Record,nil]
-  def build(context, example:)
-    request, response = extract_request_response(context)
+  def build(context, example:, extractor:)
+    request, response = extractor.request_response(context)
     return if request.nil?
 
     path, summary, tags, operation_id, required_request_params, raw_path_params, description, security, deprecated =
-      extract_request_attributes(request, example)
+      extractor.request_attributes(request, example)
 
     return if RSpec::OpenAPI.ignored_paths.any? { |ignored_path| path.match?(ignored_path) }
 
@@ -69,71 +69,6 @@ def extract_headers(request, response)
     [request_headers, response_headers]
   end
 
-  def extract_request_attributes(request, example)
-    metadata = example.metadata[:openapi] || {}
-    summary = metadata[:summary] || RSpec::OpenAPI.summary_builder.call(example)
-    tags = metadata[:tags] || RSpec::OpenAPI.tags_builder.call(example)
-    operation_id = metadata[:operation_id]
-    required_request_params = metadata[:required_request_params] || []
-    security = metadata[:security]
-    description = metadata[:description] || RSpec::OpenAPI.description_builder.call(example)
-    deprecated = metadata[:deprecated]
-    raw_path_params = request.path_parameters
-    path = request.path
-    if rails?
-      # Reverse the destructive modification by Rails https://github.com/rails/rails/blob/v6.0.3.4/actionpack/lib/action_dispatch/journey/router.rb#L33-L41
-      fixed_request = request.dup
-      fixed_request.path_info = File.join(request.script_name, request.path_info) if request.script_name.present?
-
-      route, path = find_rails_route(fixed_request)
-      raise "No route matched for #{fixed_request.request_method} #{fixed_request.path_info}" if route.nil?
-
-      path = path.delete_suffix('(.:format)')
-      summary ||= route.requirements[:action]
-      tags ||= [route.requirements[:controller]&.classify].compact
-      # :controller and :action always exist. :format is added when routes is configured as such.
-      # TODO: Use .except(:controller, :action, :format) when we drop support for Ruby 2.x
-      raw_path_params = raw_path_params.slice(*(raw_path_params.keys - RSpec::OpenAPI.ignored_path_params))
-    end
-    summary ||= "#{request.method} #{path}"
-    [path, summary, tags, operation_id, required_request_params, raw_path_params, description, security, deprecated]
-  end
-
-  def extract_request_response(context)
-    if rack_test?(context)
-      request = ActionDispatch::Request.new(context.last_request.env)
-      request.body.rewind if request.body.respond_to?(:rewind)
-      response = ActionDispatch::TestResponse.new(*context.last_response.to_a)
-    else
-      request = context.request
-      response = context.response
-    end
-    [request, response]
-  end
-
-  def rails?
-    defined?(Rails) && Rails.respond_to?(:application) && Rails.application
-  end
-
-  def rack_test?(context)
-    defined?(Rack::Test::Methods) && context.class < Rack::Test::Methods
-  end
-
-  # @param [ActionDispatch::Request] request
-  def find_rails_route(request, app: Rails.application, path_prefix: '')
-    app.routes.router.recognize(request) do |route|
-      path = route.path.spec.to_s
-      if route.app.matches?(request)
-        if route.app.engine?
-          route, path = find_rails_route(request, app: route.app.app, path_prefix: path)
-          next if route.nil?
-        end
-        return [route, path_prefix + path]
-      end
-    end
-    nil
-  end
-
   # workaround to get real request parameters
   # because ActionController::ParamsWrapper overwrites request_parameters
   def raw_request_params(request)
diff --git a/lib/rspec/openapi/rspec_hooks.rb b/lib/rspec/openapi/rspec_hooks.rb
index 499c15e..753f345 100644
--- a/lib/rspec/openapi/rspec_hooks.rb
+++ b/lib/rspec/openapi/rspec_hooks.rb
@@ -5,7 +5,7 @@
 RSpec.configuration.after(:each) do |example|
   if RSpec::OpenAPI.example_types.include?(example.metadata[:type]) && example.metadata[:openapi] != false
     path = RSpec::OpenAPI.path.then { |p| p.is_a?(Proc) ? p.call(example) : p }
-    record = RSpec::OpenAPI::RecordBuilder.build(self, example: example)
+    record = RSpec::OpenAPI::RecordBuilder.build(self, example: example, extractor: SharedHooks.find_extractor)
     RSpec::OpenAPI.path_records[path] << record if record
   end
 end
diff --git a/lib/rspec/openapi/shared_hooks.rb b/lib/rspec/openapi/shared_hooks.rb
new file mode 100644
index 0000000..2069cea
--- /dev/null
+++ b/lib/rspec/openapi/shared_hooks.rb
@@ -0,0 +1,13 @@
+module SharedHooks
+  def self.find_extractor
+    if defined?(Rails) && Rails.respond_to?(:application) && Rails.application
+      RSpec::OpenAPI::Extractors::Rails
+    elsif defined?(Hanami) && Hanami.respond_to?(:app) && Hanami.app?
+      RSpec::OpenAPI::Extractors::Hanami
+      # elsif defined?(Roda)
+      #   some Roda extractor
+    else
+      RSpec::OpenAPI::Extractors::Rack
+    end
+  end
+end
diff --git a/spec/apps/hanami/doc/openapi.json b/spec/apps/hanami/doc/openapi.json
index 9d62894..cf4e326 100644
--- a/spec/apps/hanami/doc/openapi.json
+++ b/spec/apps/hanami/doc/openapi.json
@@ -17,7 +17,10 @@
   "paths": {
     "/images": {
       "get": {
-        "summary": "GET /images",
+        "summary": "index",
+        "tags": [
+          "Image"
+        ],
         "responses": {
           "200": {
             "description": "can return an object with an attribute of empty array",
@@ -57,27 +60,12 @@
         }
       }
     },
-    "/images/1": {
-      "get": {
-        "summary": "GET /images/1",
-        "responses": {
-          "200": {
-            "description": "returns a image payload",
-            "content": {
-              "image/png": {
-                "schema": {
-                  "type": "string",
-                  "format": "binary"
-                }
-              }
-            }
-          }
-        }
-      }
-    },
     "/images/upload": {
       "post": {
-        "summary": "POST /images/upload",
+        "summary": "upload",
+        "tags": [
+          "Image"
+        ],
         "requestBody": {
           "content": {
             "multipart/form-data": {
@@ -116,7 +104,10 @@
     },
     "/images/upload_multiple": {
       "post": {
-        "summary": "POST /images/upload_multiple",
+        "summary": "upload_multiple",
+        "tags": [
+          "Image"
+        ],
         "requestBody": {
           "content": {
             "multipart/form-data": {
@@ -161,7 +152,10 @@
     },
     "/images/upload_multiple_nested": {
       "post": {
-        "summary": "POST /images/upload_multiple_nested",
+        "summary": "upload_multiple_nested",
+        "tags": [
+          "Image"
+        ],
         "requestBody": {
           "content": {
             "multipart/form-data": {
@@ -218,7 +212,10 @@
     },
     "/images/upload_nested": {
       "post": {
-        "summary": "POST /images/upload_nested",
+        "summary": "upload_nested",
+        "tags": [
+          "Image"
+        ],
         "requestBody": {
           "content": {
             "multipart/form-data": {
@@ -270,9 +267,44 @@
         }
       }
     },
+    "/images/{id}": {
+      "get": {
+        "summary": "show",
+        "tags": [
+          "Image"
+        ],
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "integer"
+            },
+            "example": 1
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "returns a image payload",
+            "content": {
+              "image/png": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/my_engine/eng/example": {
       "get": {
-        "summary": "GET /my_engine/eng/example",
+        "summary": "example",
+        "tags": [
+          "Eng"
+        ],
         "responses": {
           "200": {
             "description": "returns the block content",
@@ -291,6 +323,9 @@
     "/my_engine/test": {
       "get": {
         "summary": "GET /my_engine/test",
+        "tags": [
+
+        ],
         "responses": {
           "200": {
             "description": "returns some content from the engine",
@@ -308,7 +343,10 @@
     },
     "/secret_items": {
       "get": {
-        "summary": "GET /secret_items",
+        "summary": "index",
+        "tags": [
+          "SecretItem"
+        ],
         "security": [
           {
             "SecretApiKeyAuth": [
@@ -342,13 +380,94 @@
                 }
               }
             }
+          },
+          "401": {
+            "description": "authorizes with secret key",
+            "content": {
+              "text/html": {
+                "schema": {
+                  "type": "string"
+                },
+                "example": ""
+              }
+            }
           }
         }
       }
     },
     "/tables": {
       "get": {
-        "summary": "GET /tables",
+        "summary": "index",
+        "tags": [
+          "Table"
+        ],
+        "parameters": [
+          {
+            "name": "X-Authorization-Token",
+            "in": "header",
+            "required": true,
+            "schema": {
+              "type": "string"
+            },
+            "example": "token"
+          },
+          {
+            "name": "filter[name]",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "object",
+              "properties": {
+                "name": {
+                  "type": "string"
+                }
+              },
+              "required": [
+                "name"
+              ]
+            },
+            "example": {
+              "name": "Example Table"
+            }
+          },
+          {
+            "name": "filter[price]",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "object",
+              "properties": {
+                "price": {
+                  "type": "string"
+                }
+              },
+              "required": [
+                "price"
+              ]
+            },
+            "example": {
+              "price": "0"
+            }
+          },
+          {
+            "name": "page",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "integer"
+            },
+            "example": 1
+          },
+          {
+            "name": "per",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "integer"
+            },
+            "example": 10
+          }
+        ],
         "responses": {
           "200": {
             "description": "with different deep query parameters",
@@ -455,107 +574,13 @@
               }
             }
           }
-        },
-        "parameters": [
-          {
-            "name": "X-Authorization-Token",
-            "in": "header",
-            "required": true,
-            "schema": {
-              "type": "string"
-            },
-            "example": "token"
-          },
-          {
-            "name": "filter[name]",
-            "in": "query",
-            "required": false,
-            "schema": {
-              "type": "object",
-              "properties": {
-                "name": {
-                  "type": "string"
-                }
-              },
-              "required": [
-                "name"
-              ]
-            },
-            "example": {
-              "name": "Example Table"
-            }
-          },
-          {
-            "name": "filter[price]",
-            "in": "query",
-            "required": false,
-            "schema": {
-              "type": "object",
-              "properties": {
-                "price": {
-                  "type": "string"
-                }
-              },
-              "required": [
-                "price"
-              ]
-            },
-            "example": {
-              "price": "0"
-            }
-          },
-          {
-            "name": "page",
-            "in": "query",
-            "required": false,
-            "schema": {
-              "type": "integer"
-            },
-            "example": 1
-          },
-          {
-            "name": "per",
-            "in": "query",
-            "required": false,
-            "schema": {
-              "type": "integer"
-            },
-            "example": 10
-          }
-        ]
+        }
       },
       "post": {
-        "summary": "POST /tables",
-        "requestBody": {
-          "content": {
-            "application/json": {
-              "schema": {
-                "type": "object",
-                "properties": {
-                  "name": {
-                    "type": "string"
-                  },
-                  "description": {
-                    "type": "string"
-                  },
-                  "database_id": {
-                    "type": "integer"
-                  }
-                },
-                "required": [
-                  "name",
-                  "description",
-                  "database_id"
-                ]
-              },
-              "example": {
-                "name": "k0kubun",
-                "description": "description",
-                "database_id": 2
-              }
-            }
-          }
-        },
+        "summary": "create",
+        "tags": [
+          "Table"
+        ],
         "responses": {
           "201": {
             "description": "returns a table",
@@ -650,12 +675,56 @@
               }
             }
           }
+        },
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "name": {
+                    "type": "string"
+                  },
+                  "description": {
+                    "type": "string"
+                  },
+                  "database_id": {
+                    "type": "integer"
+                  }
+                },
+                "required": [
+                  "name",
+                  "description",
+                  "database_id"
+                ]
+              },
+              "example": {
+                "name": "k0kubun",
+                "description": "description",
+                "database_id": 2
+              }
+            }
+          }
         }
       }
     },
-    "/tables/1": {
+    "/tables/{id}": {
       "delete": {
-        "summary": "DELETE /tables/1",
+        "summary": "destroy",
+        "tags": [
+          "Table"
+        ],
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "integer"
+            },
+            "example": 1
+          }
+        ],
         "responses": {
           "200": {
             "description": "returns a table",
@@ -752,7 +821,21 @@
         }
       },
       "get": {
-        "summary": "GET /tables/1",
+        "summary": "show",
+        "tags": [
+          "Table"
+        ],
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "integer"
+            },
+            "example": 2
+          }
+        ],
         "responses": {
           "200": {
             "description": "returns a table",
@@ -846,11 +929,46 @@
                 }
               }
             }
+          },
+          "404": {
+            "description": "does not return a table if not found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "type": "string"
+                    }
+                  },
+                  "required": [
+                    "message"
+                  ]
+                },
+                "example": {
+                  "message": "not found"
+                }
+              }
+            }
           }
         }
       },
       "patch": {
-        "summary": "PATCH /tables/1",
+        "summary": "update",
+        "tags": [
+          "Table"
+        ],
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "integer"
+            },
+            "example": 1
+          }
+        ],
         "requestBody": {
           "content": {
             "application/x-www-form-urlencoded": {
@@ -947,37 +1065,12 @@
         }
       }
     },
-    "/tables/2": {
-      "get": {
-        "summary": "GET /tables/2",
-        "responses": {
-          "404": {
-            "description": "does not return a table if not found",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "type": "object",
-                  "properties": {
-                    "message": {
-                      "type": "string"
-                    }
-                  },
-                  "required": [
-                    "message"
-                  ]
-                },
-                "example": {
-                  "message": "not found"
-                }
-              }
-            }
-          }
-        }
-      }
-    },
     "/test_block": {
       "get": {
         "summary": "GET /test_block",
+        "tags": [
+
+        ],
         "responses": {
           "200": {
             "description": "returns the block content",
diff --git a/spec/apps/hanami/doc/openapi.yaml b/spec/apps/hanami/doc/openapi.yaml
index f26243a..8042346 100644
--- a/spec/apps/hanami/doc/openapi.yaml
+++ b/spec/apps/hanami/doc/openapi.yaml
@@ -16,7 +16,9 @@ servers:
 paths:
   "/images":
     get:
-      summary: GET /images
+      summary: index
+      tags:
+      - Image
       responses:
         '200':
           description: can return an object with an attribute of empty array
@@ -38,20 +40,11 @@ paths:
               example:
               - name: file.png
                 tags: []
-  "/images/1":
-    get:
-      summary: GET /images/1
-      responses:
-        '200':
-          description: returns a image payload
-          content:
-            image/png:
-              schema:
-                type: string
-                format: binary
   "/images/upload":
     post:
-      summary: POST /images/upload
+      summary: upload
+      tags:
+      - Image
       requestBody:
         content:
           multipart/form-data:
@@ -75,7 +68,9 @@ paths:
                 format: binary
   "/images/upload_multiple":
     post:
-      summary: POST /images/upload_multiple
+      summary: upload_multiple
+      tags:
+      - Image
       requestBody:
         content:
           multipart/form-data:
@@ -103,7 +98,9 @@ paths:
                 format: binary
   "/images/upload_multiple_nested":
     post:
-      summary: POST /images/upload_multiple_nested
+      summary: upload_multiple_nested
+      tags:
+      - Image
       requestBody:
         content:
           multipart/form-data:
@@ -136,7 +133,9 @@ paths:
                 format: binary
   "/images/upload_nested":
     post:
-      summary: POST /images/upload_nested
+      summary: upload_nested
+      tags:
+      - Image
       requestBody:
         content:
           multipart/form-data:
@@ -168,9 +167,31 @@ paths:
               schema:
                 type: string
                 format: binary
+  "/images/{id}":
+    get:
+      summary: show
+      tags:
+      - Image
+      parameters:
+      - name: id
+        in: path
+        required: true
+        schema:
+          type: integer
+        example: 1
+      responses:
+        '200':
+          description: returns a image payload
+          content:
+            image/png:
+              schema:
+                type: string
+                format: binary
   "/my_engine/eng/example":
     get:
-      summary: GET /my_engine/eng/example
+      summary: example
+      tags:
+      - Eng
       responses:
         '200':
           description: returns the block content
@@ -182,6 +203,7 @@ paths:
   "/my_engine/test":
     get:
       summary: GET /my_engine/test
+      tags: []
       responses:
         '200':
           description: returns some content from the engine
@@ -192,7 +214,9 @@ paths:
               example: ANOTHER TEST
   "/secret_items":
     get:
-      summary: GET /secret_items
+      summary: index
+      tags:
+      - SecretItem
       security:
       - SecretApiKeyAuth: []
       responses:
@@ -221,7 +245,9 @@ paths:
               example: ''
   "/tables":
     get:
-      summary: GET /tables
+      summary: index
+      tags:
+      - Table
       parameters:
       - name: X-Authorization-Token
         in: header
@@ -320,7 +346,7 @@ paths:
                 database:
                   id: 2
                   name: production
-                null_sample: 
+                null_sample:
                 storage_size: 12.3
                 created_at: '2020-07-17T00:00:00+00:00'
                 updated_at: '2020-07-17T00:00:00+00:00'
@@ -338,7 +364,9 @@ paths:
               example:
                 message: Unauthorized
     post:
-      summary: POST /tables
+      summary: create
+      tags:
+      - Table
       responses:
         '201':
           description: returns a table
@@ -388,7 +416,7 @@ paths:
                 database:
                   id: 2
                   name: production
-                null_sample: 
+                null_sample:
                 storage_size: 12.3
                 created_at: '2020-07-17T00:00:00+00:00'
                 updated_at: '2020-07-17T00:00:00+00:00'
@@ -425,9 +453,18 @@ paths:
               name: k0kubun
               description: description
               database_id: 2
-  "/tables/1":
+  "/tables/{id}":
     delete:
-      summary: DELETE /tables/1
+      summary: destroy
+      tags:
+      - Table
+      parameters:
+      - name: id
+        in: path
+        required: true
+        schema:
+          type: integer
+        example: 1
       responses:
         '200':
           description: returns a table
@@ -477,7 +514,7 @@ paths:
                 database:
                   id: 2
                   name: production
-                null_sample: 
+                null_sample:
                 storage_size: 12.3
                 created_at: '2020-07-17T00:00:00+00:00'
                 updated_at: '2020-07-17T00:00:00+00:00'
@@ -494,7 +531,16 @@ paths:
             example:
               no_content: 'true'
     get:
-      summary: GET /tables/1
+      summary: show
+      tags:
+      - Table
+      parameters:
+      - name: id
+        in: path
+        required: true
+        schema:
+          type: integer
+        example: 2
       responses:
         '200':
           description: returns a table
@@ -544,7 +590,7 @@ paths:
                 database:
                   id: 2
                   name: production
-                null_sample: 
+                null_sample:
                 storage_size: 12.3
                 created_at: '2020-07-17T00:00:00+00:00'
                 updated_at: '2020-07-17T00:00:00+00:00'
@@ -561,8 +607,30 @@ paths:
                 - message
               example:
                 message: Unauthorized
+        '404':
+          description: does not return a table if not found
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  message:
+                    type: string
+                required:
+                - message
+              example:
+                message: not found
     patch:
-      summary: PATCH /tables/1
+      summary: update
+      tags:
+      - Table
+      parameters:
+      - name: id
+        in: path
+        required: true
+        schema:
+          type: integer
+        example: 1
       requestBody:
         content:
           application/x-www-form-urlencoded:
@@ -624,30 +692,14 @@ paths:
                 database:
                   id: 2
                   name: production
-                null_sample: 
+                null_sample:
                 storage_size: 12.3
                 created_at: '2020-07-17T00:00:00+00:00'
                 updated_at: '2020-07-17T00:00:00+00:00'
-  "/tables/2":
-    get:
-      summary: GET /tables/2
-      responses:
-        '404':
-          description: does not return a table if not found
-          content:
-            application/json:
-              schema:
-                type: object
-                properties:
-                  message:
-                    type: string
-                required:
-                - message
-              example:
-                message: not found
   "/test_block":
     get:
       summary: GET /test_block
+      tags: []
       responses:
         '200':
           description: returns the block content
diff --git a/spec/requests/hanami_spec.rb b/spec/requests/hanami_spec.rb
index 1dadb4b..144332c 100644
--- a/spec/requests/hanami_spec.rb
+++ b/spec/requests/hanami_spec.rb
@@ -54,7 +54,6 @@
     context 'returns a list of tables' do
       it 'with flat query parameters' do
         get '/tables', { page: '1', per: '10' }, { 'AUTHORIZATION' => 'k0kubun', 'X_AUTHORIZATION_TOKEN' => 'token' }
-        # binding.irb
         expect(last_response.status).to eq(200)
       end