diff --git a/Gemfile b/Gemfile
index f795e05..39672db 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,8 +8,3 @@ gemspec
 group :test do
   gem 'rake'
 end
-
-if RUBY_VERSION =~ /1.9/
-  Encoding.default_external = Encoding::UTF_8
-  Encoding.default_internal = Encoding::UTF_8
-end
diff --git a/Gemfile.lock b/Gemfile.lock
index 2ed79d4..47c5ca1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bigkeeper (0.9.9)
+    bigkeeper (0.9.11)
       big_resources
       big_stash (~> 0.1)
       cocoapods
@@ -18,7 +18,7 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    ast (2.3.0)
+    ast (2.4.0)
     atomos (0.1.3)
     big_resources (0.1.2)
       chunky_png
@@ -30,26 +30,26 @@ GEM
       gli (~> 2.16)
     chunky_png (1.3.11)
     claide (1.0.2)
-    cocoapods (1.6.1)
+    cocoapods (1.5.0)
       activesupport (>= 4.0.2, < 5)
       claide (>= 1.0.2, < 2.0)
-      cocoapods-core (= 1.6.1)
+      cocoapods-core (= 1.5.0)
       cocoapods-deintegrate (>= 1.0.2, < 2.0)
-      cocoapods-downloader (>= 1.2.2, < 2.0)
+      cocoapods-downloader (>= 1.2.0, < 2.0)
       cocoapods-plugins (>= 1.0.0, < 2.0)
       cocoapods-search (>= 1.0.0, < 2.0)
       cocoapods-stats (>= 1.0.0, < 2.0)
-      cocoapods-trunk (>= 1.3.1, < 2.0)
+      cocoapods-trunk (>= 1.3.0, < 2.0)
       cocoapods-try (>= 1.1.0, < 2.0)
       colored2 (~> 3.1)
       escape (~> 0.0.4)
-      fourflusher (>= 2.2.0, < 3.0)
+      fourflusher (~> 2.0.1)
       gh_inspector (~> 1.0)
-      molinillo (~> 0.6.6)
+      molinillo (~> 0.6.5)
       nap (~> 1.0)
-      ruby-macho (~> 1.4)
-      xcodeproj (>= 1.8.1, < 2.0)
-    cocoapods-core (1.6.1)
+      ruby-macho (~> 1.1)
+      xcodeproj (>= 1.5.7, < 2.0)
+    cocoapods-core (1.5.0)
       activesupport (>= 4.0.2, < 6)
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
@@ -67,7 +67,7 @@ GEM
     colorize (0.8.1)
     concurrent-ruby (1.1.5)
     escape (0.0.4)
-    fourflusher (2.2.0)
+    fourflusher (2.0.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
     gli (2.18.0)
@@ -78,11 +78,11 @@ GEM
     nanaimo (0.2.6)
     nap (1.1.0)
     netrc (0.11.0)
-    parallel (1.12.0)
-    parser (2.4.0.0)
-      ast (~> 2.2)
+    parallel (1.12.1)
+    parser (2.5.1.2)
+      ast (~> 2.4.0)
     plist (3.5.0)
-    powerpack (0.1.1)
+    powerpack (0.1.2)
     rainbow (2.2.2)
       rake
     rake (10.5.0)
@@ -98,7 +98,7 @@ GEM
     thread_safe (0.3.6)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    unicode-display_width (1.3.0)
+    unicode-display_width (1.4.0)
     xcodeproj (1.8.2)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
diff --git a/bin/big b/bin/big
index 2efc2d4..3a37137 100755
--- a/bin/big
+++ b/bin/big
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-require "bundler/setup"
+#require "bundler/setup"
 require "big_keeper"
 
 # You can add fixtures and/or initialization code here to make experimenting
diff --git a/lib/big_keeper.rb b/lib/big_keeper.rb
index 9182947..2e1bfe3 100644
--- a/lib/big_keeper.rb
+++ b/lib/big_keeper.rb
@@ -14,6 +14,7 @@
 require 'big_keeper/command/spec'
 require 'big_keeper/command/image'
 require 'big_keeper/command/init'
+require 'big_keeper/command/client'
 require 'big_keeper/service/git_service'
 require 'big_keeper/util/leancloud_logger'
 
@@ -40,17 +41,17 @@ module BigKeeper
     exit
   end
 
-  pre do |global_options, command, options, args|
-    LeanCloudLogger.instance.start_log(global_options, args)
-  end
-
-  post do |global_options, command, options, args|
-    is_show_log = true
-    if global_options[:log] == 'false'
-      is_show_log = false
-    end
-    LeanCloudLogger.instance.end_log(true, is_show_log)
-  end
+   # pre do |global_options, command, options, args|
+   #   LeanCloudLogger.instance.start_log(global_options, args)
+   # end
+   #
+   # post do |global_options, command, options, args|
+   #   is_show_log = true
+   #   if global_options[:log] == 'true'
+   #     is_show_log = false
+   #   end
+   #   LeanCloudLogger.instance.end_log(true, is_show_log)
+   # end
 
   feature_and_hotfix_command(GitflowType::FEATURE)
 
@@ -66,6 +67,8 @@ module BigKeeper
 
   init_command
 
+  client_command
+
   desc 'Show version of bigkeeper'
   command :version do |version|
     version.action do |global_options, options, args|
diff --git a/lib/big_keeper/command/client.rb b/lib/big_keeper/command/client.rb
new file mode 100644
index 0000000..f0141da
--- /dev/null
+++ b/lib/big_keeper/command/client.rb
@@ -0,0 +1,50 @@
+require 'big_keeper/util/leancloud_logger'
+require 'big_keeper/command/pod/podfile'
+require 'big_keeper/command/spec/list'
+require 'big_keeper/util/list_generator'
+
+module BigKeeper
+
+  def self.client_command
+    desc 'API for bigkeeper-client.'
+    command :client do | c |
+      c.desc 'Commands about operate modules.'
+      c.command :modules do |modules|
+        modules.desc 'Get modules list from Bigkeeper file.'
+        modules.command :list do |list|
+            list.action do |global_options, options, args|
+            LeanCloudLogger.instance.set_command("spec/list")
+            path = File.expand_path(global_options[:path])
+            version = global_options[:ver]
+            user = global_options[:user].gsub(/[^0-9A-Za-z]/, '').downcase
+            spec_list(path, user, options)
+          end
+        end
+        modules.desc 'Update modules.'
+        modules.command :update do |update|
+          update.action do |global_options, options, args|
+            LeanCloudLogger.instance.set_command("spec/list")
+            path = File.expand_path(global_options[:path])
+            version = global_options[:ver]
+            user = global_options[:user].gsub(/[^0-9A-Za-z]/, '').downcase
+            spec_list(path, user, options)
+          end
+        end
+      end
+      c.desc 'Commands about features.'
+      c.command :feature do |feature|
+        feature.desc "List all the features including origin."
+        feature.command :list do | list |
+            list.flag %i[v version] , default_value: 'all versions'
+            list.action do |global_options, options, args|
+              LeanCloudLogger.instance.set_command("feature/list/json")
+              options[:json] = true
+              path = File.expand_path(global_options[:path])
+              user = global_options[:user].gsub(/[^0-9A-Za-z]/, '').downcase
+              list(path, user, GitflowType::FEATURE, options)
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/big_keeper/command/feature&hotfix/delete.rb b/lib/big_keeper/command/feature&hotfix/delete.rb
index 010a212..212c60c 100644
--- a/lib/big_keeper/command/feature&hotfix/delete.rb
+++ b/lib/big_keeper/command/feature&hotfix/delete.rb
@@ -20,9 +20,9 @@ def self.delete(path, user, name, type)
       # Parse Bigkeeper file
       BigkeeperParser.parse("#{path}/Bigkeeper")
       branch_name = "#{GitflowType.name(type)}/#{name}"
+      version = 'all version'
 
       modules = BigkeeperParser.module_names
-
       modules.each do |module_name|
         module_full_path = BigkeeperParser.module_full_path(path, user, module_name)
 
diff --git a/lib/big_keeper/command/feature&hotfix/list.rb b/lib/big_keeper/command/feature&hotfix/list.rb
index 9c114b2..4113daa 100644
--- a/lib/big_keeper/command/feature&hotfix/list.rb
+++ b/lib/big_keeper/command/feature&hotfix/list.rb
@@ -19,7 +19,7 @@ def self.list(path, user, type, options)
     begin
       #get cache file path
       FileUtils.mkdir_p(cache_path) unless File.exist?(cache_path)
-      file = File.new(json_path, 'w')
+      file = File.new(json_path, 'w', :encoding => 'UTF-8')
       begin
         #get all modules info
         module_list_dic = get_module_info(path, user, type, version, branches, is_print_log)
diff --git a/lib/big_keeper/dependency/dep_pod_operator.rb b/lib/big_keeper/dependency/dep_pod_operator.rb
index be4b963..08218d2 100644
--- a/lib/big_keeper/dependency/dep_pod_operator.rb
+++ b/lib/big_keeper/dependency/dep_pod_operator.rb
@@ -20,10 +20,10 @@ def recover
 
     def update_module_config(module_name, module_operate_type)
       file = "#{@path}/Podfile"
-      temp_file = Tempfile.new('.Podfile.tmp')
+      temp_file = Tempfile.new('.Podfile.tmp', :encoding => 'UTF-8')
 
       begin
-        File.open(file, 'r') do |file|
+        File.open(file, 'r', :encoding => 'UTF-8') do |file|
           file.each_line do |line|
             temp_file.puts generate_module_config(line, module_name, module_operate_type)
           end
@@ -84,7 +84,7 @@ def generate_module_config(line, module_name, module_operate_type)
     def origin_config_of_module(module_name)
       origin_config = ''
 
-      File.open("#{@path}/.bigkeeper/Podfile", 'r') do |file|
+      File.open("#{@path}/.bigkeeper/Podfile", 'r', :encoding => 'UTF-8') do |file|
         file.each_line do |line|
           if line =~ /(\s*)pod(\s*)('|")#{module_name}('|")([\s\S]*)/
             origin_config = line
diff --git a/lib/big_keeper/service/git_service.rb b/lib/big_keeper/service/git_service.rb
index 9535b05..56a6774 100644
--- a/lib/big_keeper/service/git_service.rb
+++ b/lib/big_keeper/service/git_service.rb
@@ -114,8 +114,9 @@ def current_branch_type(path)
     def branchs_with_type(path, type)
       branchs = []
       Dir.chdir(path) do
-        IO.popen('git branch -r') do | io |
+        IO.popen('git branch -a') do | io |
           io.each do | line |
+            branchs << line.gsub('\n', '') if line.include?('develop')
             branchs << line.gsub(/\s/, '') if line =~ /[\s\S]*#{GitflowType.name(type)}*/
           end
         end
diff --git a/lib/big_keeper/util/cache_operator.rb b/lib/big_keeper/util/cache_operator.rb
index 9e9189d..559864a 100644
--- a/lib/big_keeper/util/cache_operator.rb
+++ b/lib/big_keeper/util/cache_operator.rb
@@ -32,7 +32,7 @@ def initialize(path)
       FileUtils.mkdir_p(@cache_path) unless File.exist?(@cache_path)
 
       if File.exist?("#{@cache_path}/module.cache")
-        file = File.open("#{@cache_path}/module.cache", 'r')
+        file = File.open("#{@cache_path}/module.cache", 'r', :encoding => 'UTF-8')
         @modules = JSON.load(file.read(), :encoding => 'UTF-8')
         file.close
       else
@@ -110,7 +110,7 @@ def clean_modules
     end
 
     def cache_modules
-      file = File.new("#{@cache_path}/module.cache", 'w')
+      file = File.new("#{@cache_path}/module.cache", 'w', :encoding => 'UTF-8')
       file << @modules.to_json
       file.close
     end
diff --git a/lib/big_keeper/util/file_operator.rb b/lib/big_keeper/util/file_operator.rb
index a8fc8ba..20c8112 100644
--- a/lib/big_keeper/util/file_operator.rb
+++ b/lib/big_keeper/util/file_operator.rb
@@ -29,5 +29,5 @@ def find_all_code_file(path)
       return header_file_list+m_file_list
     end
   end
-  
+
 end
diff --git a/lib/big_keeper/util/gradle_file_operator.rb b/lib/big_keeper/util/gradle_file_operator.rb
index b829c78..7842b3e 100644
--- a/lib/big_keeper/util/gradle_file_operator.rb
+++ b/lib/big_keeper/util/gradle_file_operator.rb
@@ -46,7 +46,7 @@ def update_module_settings(module_name, settings_file, depend_modules)
 
       dest_path = File.dirname(big_settings_file)
       FileUtils.mkdir_p(dest_path) unless File.exist?(dest_path)
-      file = File.new(big_settings_file, 'w')
+      file = File.new(big_settings_file, 'w', :encoding => 'UTF-8')
       begin
         file << result
         file.close
@@ -58,9 +58,9 @@ def update_module_settings(module_name, settings_file, depend_modules)
         return
       end
 
-      temp_file = Tempfile.new('.settings.gradle.tmp')
+      temp_file = Tempfile.new('.settings.gradle.tmp', :encoding => 'UTF-8')
       begin
-        File.open(settings_file, 'r') do |file|
+        File.open(settings_file, 'r', :encoding => 'UTF-8') do |file|
           file.each_line do |line|
             temp_file.puts(line)
           end
@@ -92,7 +92,7 @@ def update_module_build(build_file, module_name, depend_modules, version_name)
 
       dest_path = File.dirname(big_build_file)
       FileUtils.mkdir_p(dest_path) unless File.exist?(dest_path)
-      file = File.new(big_build_file, 'w')
+      file = File.new(big_build_file, 'w', :encoding => 'UTF-8')
       begin
         file << result
         file.close
@@ -295,7 +295,7 @@ def recover_bigkeeper_config_file(bigkeeper_config_file)
       if !File.exist?(bigkeeper_config_file)
         return
       end
-      temp_file = Tempfile.new('.bigkeeper_config.tmp')
+      temp_file = Tempfile.new('.bigkeeper_config.tmp', :encoding => 'UTF-8')
       isBigkeeperScript = false
       isBigkeeperBackupScript = false
       begin
diff --git a/lib/big_keeper/util/podfile_operator.rb b/lib/big_keeper/util/podfile_operator.rb
index 0bef2b8..22c1a68 100644
--- a/lib/big_keeper/util/podfile_operator.rb
+++ b/lib/big_keeper/util/podfile_operator.rb
@@ -36,7 +36,7 @@ def replace_all_module_release(path, user, module_names, version)
     end
 
     def find_and_lock(podfile, dictionary)
-      temp_file = Tempfile.new('.Podfile.tmp')
+      temp_file = Tempfile.new('.Podfile.tmp', :encoding => 'UTF-8')
       begin
         File.open(podfile, 'r') do |file|
           file.each_line do |line|
@@ -65,9 +65,9 @@ def find_and_lock(podfile, dictionary)
     end
 
     def find_and_upgrade(podfile, dictionary)
-      temp_file = Tempfile.new('.Podfile.tmp')
+      temp_file = Tempfile.new('.Podfile.tmp', :encoding => 'UTF-8')
       begin
-        File.open(podfile, 'r') do |file|
+        File.open(podfile, 'r', :encoding => 'UTF-8') do |file|
           file.each_line do |line|
             pod_model = PodfileParser.get_pod_model(line)
             if pod_model != nil && pod_model.name != nil && dictionary[pod_model.name] != nil
@@ -87,10 +87,10 @@ def find_and_upgrade(podfile, dictionary)
     end
 
     def podspec_change(podspec_file, version, module_name)
-      temp_file = Tempfile.new(".#{module_name}.podspec")
+      temp_file = Tempfile.new(".#{module_name}.podspec", :encoding => 'UTF-8')
       has_change = false
       begin
-        File.open(podspec_file, 'r') do |file|
+        File.open(podspec_file, 'r', :encoding => 'UTF-8') do |file|
           file.each_line do |line|
             if line.include?("s.version")
               temp_line = line