diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..52876ee
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,13 @@
+name: CI
+on:
+  push:
+    tags:        
+      - v*
+jobs:
+  build:
+    runs-on: macos-latest
+    steps:
+    - name: Publish gem
+      uses: dawidd6/action-publish-gem@v1.1.0
+      with:
+        api_key: ${{secrets.RUBYGEMS_API_KEY}}
\ No newline at end of file
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..cac422a
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,10 @@
+source 'https://rubygems.org'
+
+gemspec
+
+group :development do
+  gem 'cocoapods'
+  gem 'cocoapods-core'
+  gem 'cocoapods-downloader'
+  gem 'claide'
+end
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
index 1aa9adf..19589b7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,21 +1,22 @@
-MIT License
+Copyright (c) 2020 mrdaios <mrdaios@gmail.com>
 
-Copyright (c) 2020 Mrdaios
+MIT License
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
index d46b1d1..97bf548 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,11 @@
 # cocoapods-nexus
-a plugin for nexus
+
+A description of cocoapods-nexus.
+
+## Installation
+
+    $ gem install cocoapods-nexus
+
+## Usage
+
+    $ pod spec nexus POD_NAME
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..c34b828
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,13 @@
+require 'bundler/gem_tasks'
+
+def specs(dir)
+  FileList["spec/#{dir}/*_spec.rb"].shuffle.join(' ')
+end
+
+desc 'Runs all the specs'
+task :specs do
+  sh "bundle exec bacon #{specs('**')}"
+end
+
+task :default => :specs
+
diff --git a/cocoapods-nexus.gemspec b/cocoapods-nexus.gemspec
new file mode 100644
index 0000000..1fb5533
--- /dev/null
+++ b/cocoapods-nexus.gemspec
@@ -0,0 +1,26 @@
+# coding: utf-8
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+
+Gem::Specification.new do |spec|
+  spec.name = 'cocoapods-nexus'
+  spec.version = "0.0.1"
+  spec.authors = ['mrdaios']
+  spec.email = ['mrdaios@gmail.com']
+  spec.description = 'a cocoapods plugin for nexus.'
+  spec.summary = '运行时修改spec的source为nexus中的预编译的zip.'
+  spec.homepage = 'https://github.com/mrdaios/cocoapods-nexus'
+  spec.license = 'MIT'
+
+  spec.files         = `git ls-files`.split($/)
+  # spec.files = Dir['lib/**/*']
+  spec.executables = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
+  spec.test_files = spec.files.grep(%r{^(test|spec|features)/})
+  spec.require_paths = ['lib']
+
+  spec.add_runtime_dependency 'cocoapods', '>= 1.9.3'
+  spec.add_runtime_dependency 'rest-client', '~> 2.1.0'
+
+  spec.add_development_dependency 'bundler', '~> 1.3'
+  spec.add_development_dependency 'rake', '~> 13.0'
+end
diff --git a/lib/cocoapods-nexus.rb b/lib/cocoapods-nexus.rb
new file mode 100644
index 0000000..5f5f0e1
--- /dev/null
+++ b/lib/cocoapods-nexus.rb
@@ -0,0 +1,3 @@
+require 'cocoapods-nexus/command'
+require 'cocoapods-nexus/hook'
+require 'cocoapods-nexus/nexus_source'
\ No newline at end of file
diff --git a/lib/cocoapods-nexus/api.rb b/lib/cocoapods-nexus/api.rb
new file mode 100644
index 0000000..5fe5f5f
--- /dev/null
+++ b/lib/cocoapods-nexus/api.rb
@@ -0,0 +1,16 @@
+require 'cocoapods-nexus/api/connection'
+require 'cocoapods-nexus/api/components'
+
+module CocoapodsNexus
+  # https://github.com/Cisco-AMP/nexus_api
+  class API
+    attr_accessor :connection
+    attr_accessor :repo
+
+    # 用于管理nexus服务器
+    def initialize(hostname:, repo:)
+      @connection = CocoapodsNexus::API::NexusConnection.new(hostname: hostname)
+      @repo = repo
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/cocoapods-nexus/api/components.rb b/lib/cocoapods-nexus/api/components.rb
new file mode 100644
index 0000000..5617bcd
--- /dev/null
+++ b/lib/cocoapods-nexus/api/components.rb
@@ -0,0 +1,29 @@
+module CocoapodsNexus
+  class API
+    # 搜索组件
+    def search_maven_component(artifact_id:)
+      @connection.get_response(endpoint: "search?repository=#{@repo}&name=#{artifact_id}")
+    end
+
+    # 上传组件
+    def upload_maven_component(artifact_id:, version:, group_id:, podspec:, artifact:, files:)
+      parameters = {
+        'maven2.artifactId' => artifact_id,
+        'maven2.version' => version,
+        'maven2.groupId' => group_id,
+        'maven2.generate-pom' => true,
+        'maven2.packaging' => artifact.nil? ? 'podspec' : File.extname(artifact).delete(".")
+      }
+      upload_files = []
+      upload_files << podspec unless podspec.nil?
+      upload_files << artifact unless artifact.nil?
+      upload_files | files unless files.nil?
+
+      upload_files.each_index do |index|
+        parameters["maven2.asset#{index + 1}"] = File.open(upload_files[index], 'r:utf-8')
+        parameters["maven2.asset#{index + 1}.extension"] = File.extname(upload_files[index]).delete(".")
+      end
+      @connection.post(endpoint: "components?repository=#{@repo}", parameters: parameters, headers: {})
+    end
+  end
+end
diff --git a/lib/cocoapods-nexus/api/connection.rb b/lib/cocoapods-nexus/api/connection.rb
new file mode 100644
index 0000000..681ac0a
--- /dev/null
+++ b/lib/cocoapods-nexus/api/connection.rb
@@ -0,0 +1,158 @@
+require 'base64'
+require 'json'
+require 'rest-client'
+require 'uri'
+
+module CocoapodsNexus
+  class API
+    class NexusConnection
+      VALID_RESPONSE_CODES = [200, 201, 204].freeze
+
+      attr_accessor :continuation_token
+
+      def initialize(hostname:)
+        @hostname = hostname
+      end
+
+      def get_response(endpoint:, paginate: false, headers: {'Content-Type' => 'application/json'}, api_version: 'v1')
+        response = send_get(endpoint, paginate, headers, api_version)
+        response.nil? ? {} : jsonize(response)
+      end
+
+      def get(endpoint:, paginate: false, headers: {'Content-Type' => 'application/json'}, api_version: 'v1')
+        valid?(send_get(endpoint, paginate, headers, api_version))
+      end
+
+      def post(endpoint:, parameters: '', headers: {'Content-Type' => 'application/json'}, api_version: 'v1')
+        response = send_request(
+            :post,
+            endpoint,
+            parameters: parameters,
+            headers: headers,
+            api_version: api_version
+        )
+        valid?(response)
+      end
+
+      def put(endpoint:, parameters: '', headers: {'Content-Type' => 'application/json'}, api_version: 'v1')
+        response = send_request(
+            :put,
+            endpoint,
+            parameters: parameters,
+            headers: headers,
+            api_version: api_version
+        )
+        valid?(response)
+      end
+
+      def delete(endpoint:, headers: {'Content-Type' => 'application/json'}, api_version: 'v1')
+        response = send_request(
+            :delete,
+            endpoint,
+            headers: headers,
+            api_version: api_version
+        )
+        valid?(response)
+      end
+
+      def head(asset_url:)
+        catch_connection_error do
+          RestClient.head(URI.escape(asset_url))
+        end
+      end
+
+      def content_length(asset_url:)
+        response = head(asset_url: asset_url)
+        return -1 unless response.respond_to?(:headers)
+        response.headers[:content_length]
+      end
+
+      def download(url:)
+        catch_connection_error do
+          RestClient.get(URI.escape(url), authorization_header)
+        end
+      end
+
+      def paginate?
+        !@continuation_token.nil?
+      end
+
+
+      private
+
+      def valid?(response)
+        return false if response.nil?
+        VALID_RESPONSE_CODES.include?(response.code) ? true : false
+      end
+
+      def handle(error)
+        puts 'ERROR: Request failed'
+        puts error
+      end
+
+      def catch_connection_error
+        begin
+          yield
+        rescue SocketError => error
+          return handle(error)
+        rescue RestClient::Unauthorized => error
+          return handle(error)
+        rescue RestClient::Exceptions::ReadTimeout => error
+          return handle(error)
+        rescue RestClient::ExceptionWithResponse => error
+          return handle(error.response)
+        rescue StandardError => error
+          return handle(error)
+        end
+      end
+
+      def authorization_header
+        {}
+      end
+
+      def send_request(connection_method, endpoint, parameters: '', headers: {}, api_version: 'v1')
+        parameters = parameters.to_json if headers['Content-Type'] == 'application/json'
+        url = "#{@hostname}/nexus/service/rest/#{api_version}/#{endpoint}"
+        catch_connection_error do
+          RestClient::Request.execute(
+              method: connection_method,
+              url: URI.escape(url),
+              payload: parameters,
+              headers: authorization_header.merge(headers)
+          )
+        end
+      end
+
+      def send_get(endpoint, paginate, headers, api_version)
+        url_marker = endpoint.include?('?') ? '&' : '?'
+        # paginate answers is the user requesting pagination, paginate? answers does a continuation token exist
+        # if an empty continuation token is included in the request we'll get an ArrayIndexOutOfBoundsException
+        endpoint += "#{url_marker}continuationToken=#{@continuation_token}" if paginate && paginate?
+        send_request(
+            :get,
+            endpoint,
+            headers: headers,
+            api_version: api_version
+        )
+      end
+
+      # That's right, nexus has inconsistent null values for its api
+      def continuation_token_for(json)
+        return nil if json['continuationToken'].nil?
+        return nil if json['continuationToken'] == 'nil'
+        json['continuationToken']
+      end
+
+      def jsonize(response)
+        json = JSON.parse(response.body)
+        if json.class == Hash
+          @continuation_token = continuation_token_for(json)
+          json = json['items'] if json['items']
+        end
+        json
+      rescue JSON::ParserError
+        response.body
+      end
+    end
+  end
+end
diff --git a/lib/cocoapods-nexus/command.rb b/lib/cocoapods-nexus/command.rb
new file mode 100644
index 0000000..f8ebc74
--- /dev/null
+++ b/lib/cocoapods-nexus/command.rb
@@ -0,0 +1 @@
+require 'cocoapods-nexus/command/nexus'
diff --git a/lib/cocoapods-nexus/command/nexus.rb b/lib/cocoapods-nexus/command/nexus.rb
new file mode 100644
index 0000000..9fee7e4
--- /dev/null
+++ b/lib/cocoapods-nexus/command/nexus.rb
@@ -0,0 +1,24 @@
+require 'cocoapods-nexus/nexus_source'
+
+module Pod
+  class Command
+    class Nexus < Command
+      require 'cocoapods-nexus/command/nexus/add'
+      require 'cocoapods-nexus/command/nexus/list'
+      require 'cocoapods-nexus/command/nexus/push'
+
+      self.abstract_command = true
+
+      self.summary = 'a cocoapods plugin for nexus'
+
+      self.description = <<-DESC
+        a cocoapods plugin for nexus.
+      DESC
+
+      def initialize(argv)
+        @repos_nexus_dir = Pod::Config.instance.repos_dir
+        super
+      end
+    end
+  end
+end
diff --git a/lib/cocoapods-nexus/command/nexus/add.rb b/lib/cocoapods-nexus/command/nexus/add.rb
new file mode 100644
index 0000000..efc6bc3
--- /dev/null
+++ b/lib/cocoapods-nexus/command/nexus/add.rb
@@ -0,0 +1,58 @@
+require 'fileutils'
+
+module Pod
+  class Command
+    class Nexus
+      class Add < Nexus
+        self.summary = 'Add a nexus repo.'
+
+        self.description = <<-DESC
+          添加一个nexus的repo
+        DESC
+
+        self.arguments = [
+          CLAide::Argument.new('NAME', true),
+          CLAide::Argument.new('URL', true)
+        ]
+
+        def initialize(argv)
+          @name = argv.shift_argument
+          @url = argv.shift_argument
+          @silent = argv.flag?('silent', false)
+          @silent = false
+          super
+        end
+
+        def validate!
+          super
+          help! '需要配置`NAME`和`URL`.' unless @name && @url
+        end
+
+        def run
+          UI.section("从#{@url}添加#{@name}仓库") do
+            repos_path = File.join(@repos_nexus_dir, @name)
+            raise Pod::Informative.exception "#{repos_path}已经存在. 请删除或者执行'pod nexus add #{@name} #{@url}'" if File.exist?(repos_path) && !@silent
+            repo_dir_root = "#{@repos_nexus_dir}/#{@name}"
+
+            FileUtils.mkdir_p repo_dir_root
+
+            begin
+              nexus_path = create_nexus_file(repo_dir_root)
+            rescue StandardError => e
+              raise Informative, "Cannot create file '#{nexus_path}' because : #{e.message}."
+            end
+            UI.puts "Successfully added repo #{@name}".green unless @silent
+          end
+        end
+
+        def create_nexus_file(repo_dir_root)
+          nexus_path = "#{repo_dir_root}/.nexus"
+          nexus_path = File.new(nexus_path, 'wb')
+          nexus_path << @url
+          nexus_path.close
+          nexus_path
+        end
+      end
+    end
+  end
+end
diff --git a/lib/cocoapods-nexus/command/nexus/list.rb b/lib/cocoapods-nexus/command/nexus/list.rb
new file mode 100644
index 0000000..d456b62
--- /dev/null
+++ b/lib/cocoapods-nexus/command/nexus/list.rb
@@ -0,0 +1,34 @@
+require 'fileutils'
+require 'cocoapods-nexus/nexus_source'
+
+module Pod
+  class Command
+    class Nexus
+      class List < Nexus
+        self.summary = 'Add a nexus repo.'
+
+        self.description = <<-DESC
+          添加一个nexus的repo
+        DESC
+
+        def run
+          repos_dir = Pod::Config.instance.repos_dir
+          dirs = Dir.glob "#{repos_dir}/*/"
+          repos = []
+          dirs.each do |dir|
+            next unless File.exist?("#{dir}/.nexus")
+            url = File.read("#{dir}/.nexus")
+            repos.push Pod::NexusSource.new(dir, url) if url
+          end
+
+          repos.each { |repo|
+            UI.title repo.name do
+              UI.puts "- URL: #{repo.url}"
+              UI.puts "- Path: #{repo.repo}"
+            end
+          }
+        end
+      end
+    end
+  end
+end
diff --git a/lib/cocoapods-nexus/command/nexus/push.rb b/lib/cocoapods-nexus/command/nexus/push.rb
new file mode 100644
index 0000000..a89ce13
--- /dev/null
+++ b/lib/cocoapods-nexus/command/nexus/push.rb
@@ -0,0 +1,71 @@
+require 'cocoapods-nexus/api'
+
+module Pod
+  class Command
+    class Nexus
+      class Push < Nexus
+        self.summary = 'Push a podspec.'
+
+        self.description = <<-DESC
+          Push a podspec to nexus.
+        DESC
+
+        self.arguments = [
+          CLAide::Argument.new('NAME.podspec', true)
+        ]
+
+        def self.options
+          [
+            ['--url=url', 'a nexus hostname'],
+            ['--repo=repo', 'a nexus repo'],
+            ['--artifact=artifact', 'a nexus artifact']
+          ].concat(super)
+        end
+
+        def initialize(argv)
+          @podspec = argv.shift_argument
+          @url = argv.option('url')
+          @repo = argv.option('repo')
+          @artifact = argv.option('artifact')
+          super
+        end
+
+        def validate!
+          super
+          help! 'A podspec is required.' unless @podspec && File.exist?(File.expand_path(@podspec))
+          help! 'A url is required.' unless @url
+          help! 'A repo is required.' unless @repo
+        end
+
+        def run
+          podspec_path = File.expand_path(@podspec)
+          artifact_path = File.expand_path(@artifact) unless @artifact.nil?
+
+          UI.section("开始发布 #{File.basename(@podspec)} -> #{@url}/nexus/#browse/browse:#{@repo}") do
+            spec = Specification.from_file(podspec_path)
+            artifact_id = spec.attributes_hash['name']
+            version = spec.attributes_hash['version']
+            group_id = 'Specs'
+
+            if nexus_api.upload_maven_component(artifact_id: artifact_id,
+                                                version: version,
+                                                group_id: group_id,
+                                                podspec: podspec_path,
+                                                artifact: artifact_path,
+                                                files: [])
+              UI.puts "成功发布 #{artifact_id}(#{version})"
+            else
+              raise Informative, "发布失败 #{artifact_id}(#{version})，请检查~/.netrc文件或#{@repo}类型"
+            end
+          end
+        end
+
+        private
+
+        def nexus_api
+          @nexus_api ||= CocoapodsNexus::API.new(hostname: @url, repo: @repo)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/cocoapods-nexus/downloader.rb b/lib/cocoapods-nexus/downloader.rb
new file mode 100644
index 0000000..51c90fb
--- /dev/null
+++ b/lib/cocoapods-nexus/downloader.rb
@@ -0,0 +1,39 @@
+require 'cocoapods-downloader/remote_file'
+
+module Pod
+  module Downloader
+    class NexusHttp < RemoteFile
+      def self.options
+        [:type, :name]
+      end
+
+      private
+
+      executable :curl
+
+      def download!
+        @filename = "#{options[:name]}.#{'podspec'.to_sym}"
+        @download_path = @target_path + @filename
+        download_file(@download_path)
+      end
+
+      def download_file(full_filename)
+        parameters = ['-f', '-L', '-o', full_filename, url, '--create-dirs', '--netrc-optional', '--retry', '2']
+        parameters << user_agent_argument if headers.nil? ||
+            headers.none? { |header| header.casecmp(USER_AGENT_HEADER).zero? }
+        unless headers.nil?
+          headers.each do |h|
+            parameters << '-H'
+            parameters << h
+          end
+        end
+        # 通过curl下载文件
+        curl! parameters
+      end
+
+      def user_agent_argument
+        "-A '#{Http.user_agent_string}'"
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/cocoapods-nexus/hook.rb b/lib/cocoapods-nexus/hook.rb
new file mode 100644
index 0000000..f79a9c5
--- /dev/null
+++ b/lib/cocoapods-nexus/hook.rb
@@ -0,0 +1,2 @@
+require 'cocoapods-nexus/hook/analyzer'
+require 'cocoapods-nexus/hook/manager'
diff --git a/lib/cocoapods-nexus/hook/analyzer.rb b/lib/cocoapods-nexus/hook/analyzer.rb
new file mode 100644
index 0000000..1df61ab
--- /dev/null
+++ b/lib/cocoapods-nexus/hook/analyzer.rb
@@ -0,0 +1,29 @@
+# require 'cocoapods'
+# require 'cocoapods-nexus/nexus_source'
+#
+# module Pod
+#   class Installer
+#     class Analyzer
+#       alias orig_sources sources
+#
+#       # 修改pod的sources，用于注入cocoapods-nexus
+#       def sources
+#         value = orig_sources
+#         if podfile.sources.empty? && podfile.plugins.key?('cocoapods-nexus')
+#           sources = []
+#           plugin_config = podfile.plugins['cocoapods-nexus']
+#           # all sources declared in the plugin clause
+#           plugin_config['sources'].uniq.map do |config|
+#             name = config['name']
+#             url = config['url']
+#
+#             sources.push(Pod::NexusSource.new("nexus_#{name}", url))
+#           end
+#           @sources = sources
+#         else
+#           orig_sources
+#         end
+#       end
+#     end
+#   end
+# end
diff --git a/lib/cocoapods-nexus/hook/installer.rb b/lib/cocoapods-nexus/hook/installer.rb
new file mode 100644
index 0000000..288158d
--- /dev/null
+++ b/lib/cocoapods-nexus/hook/installer.rb
@@ -0,0 +1,49 @@
+# require 'cocoapods-core'
+# require 'cocoapods-nexus/api'
+
+# module Pod
+#     class Installer
+#         alias_method :old_root_specs, :root_specs
+#         def root_specs
+#             # 通过修改specs的source到nexus下载zip（不完美的解决方案）
+#             specs = old_root_specs
+#             specs = specs.map{|spec| modify_spec_if_find_last_version(spec)}
+#             specs
+#         end
+
+#         private
+
+#         def modify_spec_if_find_last_version(spec)
+#             attributes_hash = spec.attributes_hash
+#             spec_name = attributes_hash['name']
+#             spec_version = attributes_hash['version']
+#             artifacte = nexus_find_artifacte(spec_name: spec_name, spec_version: spec_version)
+#             if artifacte != nil
+#                 asset_zip = artifacte['assets'].select{ |asset| asset['path'].end_with?('zip') }.first
+#                 if asset_zip != nil 
+#                     attributes_hash['source'] = {
+#                         'http' => asset_zip['downloadUrl']
+#                     }
+#                     puts "Downloading #{spec_name}（#{spec_version}）from nexus(#{asset_zip['downloadUrl']})"
+#                     spec.attributes_hash = attributes_hash
+#                 end
+#             end
+#             spec
+#         end
+
+#         def nexus_find_artifacte(spec_name:, spec_version:)
+#             artifacte = {}
+#             api.each do |api|
+#                 artifactes = api.search_maven_component(artifact_id: spec_name)
+#                 artifacte = artifactes.select{ |artifacte| artifacte['version'].start_with?(spec_version) }.sort_by{ |artifacte| artifacte['version'].downcase }.last
+#                 break if artifacte != nil
+#             end
+#             artifacte
+#         end
+
+#         def api
+#             nexus_options = Pod::Config.instance.podfile.get_options || []
+#             @apis = @apis || nexus_options.map{|nexus| CocoapodsNexus::API.new(hostname: nexus['endpoint'], repo: nexus['repo'])}
+#         end
+#     end
+# end
\ No newline at end of file
diff --git a/lib/cocoapods-nexus/hook/manager.rb b/lib/cocoapods-nexus/hook/manager.rb
new file mode 100644
index 0000000..887626e
--- /dev/null
+++ b/lib/cocoapods-nexus/hook/manager.rb
@@ -0,0 +1,22 @@
+require 'cocoapods'
+require 'cocoapods-nexus/nexus_source'
+
+module Pod
+  class Source
+    class Manager
+      alias orgin_source_from_path source_from_path
+
+      def source_from_path(path)
+        @new_sources_by_path ||= Hash.new do |hash, key|
+          nexus_file_path = File.join(key, ".nexus")
+          hash[key] = if File.exist?(nexus_file_path)
+                        Pod::NexusSource.new(key, File.read(nexus_file_path))
+                      else
+                        orgin_source_from_path(key)
+                      end
+        end
+        @new_sources_by_path[path]
+      end
+    end
+  end
+end
diff --git a/lib/cocoapods-nexus/nexus_source.rb b/lib/cocoapods-nexus/nexus_source.rb
new file mode 100644
index 0000000..be5a3d1
--- /dev/null
+++ b/lib/cocoapods-nexus/nexus_source.rb
@@ -0,0 +1,103 @@
+require 'cocoapods-nexus/api'
+require 'cocoapods-nexus/downloader'
+
+module Pod
+  class NexusSource < Source
+    def initialize(repo, url)
+      @source_url = url
+      super(repo)
+    end
+
+    def url
+      if @source_url
+        @source_url.to_s
+      else
+        # after super(repo) repo is now the path to the repo
+        File.read("#{repo}/.nexus") if File.exist?("#{repo}/.nexus")
+      end
+    end
+
+    def git?
+      false
+    end
+
+    def type
+      'nexus'
+    end
+
+    # 从nexus查询依赖
+    # @param [Object] query
+    def search(query)
+      unless File.exist?("#{repo}/.nexus")
+        raise Informative, "Unable to find a source named: `#{name}`"
+      end
+
+      found = find_local_podspec(query)
+      # 本地没查询到，则从nexus服务查询
+      if found == []
+        # 暂时这样处理
+        spec_version = query.requirement.requirements.last.last.to_s
+        artifacte = nexus_find_artifacte(spec_name: query.root_name, spec_version: spec_version)
+        if artifacte
+          download_url = parse_artifacte_asset_url(artifacte, 'podspec')
+          if download_url
+            target_path = "#{@repo}/#{query.root_name}/#{spec_version}"
+            downloader = Pod::Downloader::NexusHttp.new(target_path, download_url, {:type => 'podspec', :name => query.root_name})
+            downloader.download
+
+            found = find_local_podspec(query)
+          end
+        end
+      end
+
+      if found == [query.root_name]
+        set = set(query.root_name)
+        set if set.specification_name == query.root_name
+      end
+    end
+
+    def specification(name, version)
+      specification = super
+      version = version.version if version.is_a?(Pod::Version)
+      artifacte = nexus_find_artifacte(spec_name: name, spec_version: version)
+      download_url = parse_artifacte_asset_url(artifacte, 'zip')
+      if download_url
+        specification.attributes_hash['source'] = {
+            'http' => download_url
+        }
+        specification.attributes_hash['vendored_frameworks'] = "#{name}.framework"
+      end
+      specification
+    end
+
+    private
+
+    # 从本地repo查询spec
+    def find_local_podspec(query)
+      query = query.root_name if query.is_a?(Dependency)
+      found = []
+      Pathname.glob(pod_path(query)) do |path|
+        next unless Dir.foreach(path).any? { |child| child != '.' && child != '..' }
+        found << path.basename.to_s
+      end
+      found
+    end
+
+    # 解析附件downloadUrl
+    def parse_artifacte_asset_url(artifacte, asset_type)
+      asset = artifacte['assets'].select { |asset| asset['path'].end_with?(asset_type) }.first
+      asset['downloadUrl'] unless asset['downloadUrl'].nil?
+    end
+
+    def nexus_find_artifacte(spec_name:, spec_version:)
+      artifactes = nexus_api.search_maven_component(artifact_id: spec_name)
+      artifacte = artifactes.select { |artifacte| artifacte['version'].start_with?(spec_version) }.sort_by { |artifacte| artifacte['version'].downcase }.last
+      artifacte
+    end
+
+    def nexus_api
+      repo_name = File.basename(@repo).gsub('nexus_', '')
+      @nexus_api ||= CocoapodsNexus::API.new(hostname: url, repo: repo_name)
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/cocoapods_plugin.rb b/lib/cocoapods_plugin.rb
new file mode 100644
index 0000000..83ab1b3
--- /dev/null
+++ b/lib/cocoapods_plugin.rb
@@ -0,0 +1,29 @@
+require 'cocoapods'
+require 'cocoapods-nexus'
+
+Pod::HooksManager.register('cocoapods-nexus', :source_provider) do |context, options|
+  Pod::UI.message 'cocoapods-nexus received source_provider hook'
+  unless (sources = options['sources'])
+    raise Pod::Informative.exception 'cocoapods-nexus插件需要配置sources参数.'
+  end
+
+  sources.each do |source_config|
+    name = source_config['name']
+    url = source_config['url']
+    source = Pod::NexusSource.new(File.join(Pod::Config.instance.repos_dir, name), url)
+    update_or_add_source(source)
+    context.add_source(source)
+  end
+end
+
+def update_or_add_source(source)
+  name = source.name
+  url = source.url
+  dir = source.repo
+
+  unless dir.exist?
+    argv = CLAide::ARGV.new([name, url])
+    cmd = Pod::Command::Nexus::Add.new(argv)
+    cmd.run
+  end
+end
diff --git a/spec/command/nexus_spec.rb b/spec/command/nexus_spec.rb
new file mode 100644
index 0000000..24a8ab8
--- /dev/null
+++ b/spec/command/nexus_spec.rb
@@ -0,0 +1,12 @@
+require File.expand_path('../../spec_helper', __FILE__)
+
+module Pod
+  describe Command::Nexus do
+    describe 'CLAide' do
+      it 'registers it self' do
+        Command.parse(%w{ nexus }).should.be.instance_of Command::Nexus
+      end
+    end
+  end
+end
+
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
new file mode 100644
index 0000000..35da65d
--- /dev/null
+++ b/spec/spec_helper.rb
@@ -0,0 +1,50 @@
+require 'pathname'
+ROOT = Pathname.new(File.expand_path('../../', __FILE__))
+$:.unshift((ROOT + 'lib').to_s)
+$:.unshift((ROOT + 'spec').to_s)
+
+require 'bundler/setup'
+require 'bacon'
+require 'mocha-on-bacon'
+require 'pretty_bacon'
+require 'pathname'
+require 'cocoapods'
+
+Mocha::Configuration.prevent(:stubbing_non_existent_method)
+
+require 'cocoapods_plugin'
+
+#-----------------------------------------------------------------------------#
+
+module Pod
+
+  # Disable the wrapping so the output is deterministic in the tests.
+  #
+  UI.disable_wrap = true
+
+  # Redirects the messages to an internal store.
+  #
+  module UI
+    @output = ''
+    @warnings = ''
+
+    class << self
+      attr_accessor :output
+      attr_accessor :warnings
+
+      def puts(message = '')
+        @output << "#{message}\n"
+      end
+
+      def warn(message = '', actions = [])
+        @warnings << "#{message}\n"
+      end
+
+      def print(message)
+        @output << message
+      end
+    end
+  end
+end
+
+#-----------------------------------------------------------------------------#