diff --git a/config/locales/en.yml b/config/locales/en.yml
index a162e5a..67a3d59 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -6,7 +6,6 @@ en:
     login:
       description: 'Log in to DeployGate'
       terminal: 'Login in terminal'
-      error: 'Commands::Login Error: %{e}'
     deploy:
       description: 'Build and upload a new build'
       message: 'Build description message'
@@ -16,14 +15,12 @@ en:
       scheme: 'Set Xcode build scheme (iOS app only)'
       open: 'Open a browser after the build uploaded (OS X only)'
       disable_notify: 'Disable email notification (iOS app only)'
-      error: 'Commands::Deploy Error: %{e}'
     add_devices:
       description: 'Register devices to your Apple Developer account and refresh your provisioning profile. (iOS only) By default, it automatically finds new devices added to your application on DeployGate and ask you which device to register. You can also specify which device to register via command line options.'
       user: 'Owner user or organization name'
       udid: 'UDID to be registered'
       device_name: 'Device name to be registered'
       distribution_key: 'If you also want to update distribution page, set the last part of the URL of the page'
-      error: 'Commands::AddDevices Error: %{e}'
       server:
         description: 'Start the add-devices server. When added new device automatically run add-devices command.'
         connecting: 'Connecting...'
@@ -32,17 +29,15 @@ en:
         finish_build: 'add-devices completed successfully.'
     logout:
       description: 'Log out current session'
-      error: 'Commands::Logout Error: %{e}'
     config:
       description: "Configure login session of `dg` command. Usually, the session automatically created on the installation process so you don't need to use this command."
       json: 'Set output format to JSON'
       name: 'DeployGate user name'
       token: 'DeployGate API token'
-      error: 'Commands::Config Error: %{e}'
     error_handling:
       message: 'Error: %{message}'
-      agree: 'Do you want to report this issue on GitHub? (y/n) '
-      please_open: 'Please open GitHub issue: %{url}'
+      agree: 'Do you want to this error report to DeployGate? (y/n) '
+      thanks: 'Thank you feedback! We will improve based on it.'
     show_update_message: |
       #################################################################
       # %{gem_name} %{latest_version} is available. You are on %{current_version}.
diff --git a/deploygate.gemspec b/deploygate.gemspec
index 731d528..8dc7b1a 100644
--- a/deploygate.gemspec
+++ b/deploygate.gemspec
@@ -25,7 +25,6 @@ POST_INSTALL_MESSAGE
   spec.add_runtime_dependency 'commander', '~> 4.4'
   spec.add_runtime_dependency 'plist', '~> 3.1'
   spec.add_runtime_dependency 'xcodeproj', '~> 1.7'
-  spec.add_runtime_dependency 'github_issue_request', '~> 0.1'
   spec.add_runtime_dependency 'highline', '~> 1.7'
   spec.add_runtime_dependency 'uuid', '~> 2.3'
   spec.add_runtime_dependency 'gem_update_checker', '~> 0.2'
@@ -36,6 +35,7 @@ POST_INSTALL_MESSAGE
   spec.add_runtime_dependency 'net-ping', '~> 2.0'
   spec.add_runtime_dependency 'socket.io-client-simple', '~> 1.2'
   spec.add_runtime_dependency 'workers', '~> 0.6'
+  spec.add_runtime_dependency 'sentry-raven', '~> 2.8'
 
   # ios build
   spec.add_runtime_dependency 'fastlane', '~> 2.57.2'
diff --git a/lib/deploygate.rb b/lib/deploygate.rb
index 4c0ec16..1bdc4db 100644
--- a/lib/deploygate.rb
+++ b/lib/deploygate.rb
@@ -6,11 +6,11 @@
 require "openssl"
 require "plist"
 require "find"
-require "github_issue_request"
 require "highline"
 require "uuid"
 require "gem_update_checker"
 require "active_support/core_ext/time"
+require "active_support/core_ext/hash"
 require "locale"
 require "tempfile"
 require "open3"
@@ -21,6 +21,7 @@
 require "net/ping"
 require "socket.io-client-simple"
 require "workers"
+require "sentry-raven"
 
 require "i18n"
 I18n.load_path = Dir[File.join(File.dirname(__FILE__), '../config/locales/*.yml')]
@@ -34,7 +35,7 @@
 module DeployGate
 end
 
-require "deploygate/not_issue_error"
+require "deploygate/raven_ignore_exception"
 require "deploygate/api/v1/base"
 require "deploygate/api/v1/session"
 require "deploygate/api/v1/push"
@@ -55,6 +56,7 @@ module DeployGate
 require "deploygate/session"
 require "deploygate/deploy"
 require "deploygate/project"
+require "deploygate/raven_ignore_exception"
 require "deploygate/user"
 require "deploygate/browser_login"
 require "deploygate/add_devices_server"
diff --git a/lib/deploygate/command_builder.rb b/lib/deploygate/command_builder.rb
index 811bf6f..544ffd6 100644
--- a/lib/deploygate/command_builder.rb
+++ b/lib/deploygate/command_builder.rb
@@ -3,7 +3,7 @@ class CommandBuilder
     include Commander::Methods
     attr_reader :arguments
 
-    class NotInternetConnectionError < DeployGate::NotIssueError
+    class NotInternetConnectionError < DeployGate::RavenIgnoreException
     end
 
     PING_URL = 'https://deploygate.com'
@@ -15,6 +15,13 @@ class NotInternetConnectionError < DeployGate::NotIssueError
     CONFIG      = 'config'
 
     def setup
+      # sentry config
+      Raven.configure do |config|
+        config.dsn = 'https://e0b4dda8fe2049a7b0d98c6d2759e067@sentry.io/1371610'
+        config.logger = Raven::Logger.new('/dev/null') # hide sentry log
+        config.excluded_exceptions = Raven::Configuration::IGNORE_DEFAULT + [DeployGate::RavenIgnoreException.name]
+      end
+
       # set Ctrl-C trap
       Signal.trap(:INT){
         puts ''
@@ -27,8 +34,6 @@ def setup
         exit
       end
 
-      # check update
-      GithubIssueRequest::Url.config('deploygate', 'deploygate-cli')
       check_update()
     end
 
@@ -49,7 +54,7 @@ def run
             Commands::Login.run(args, options)
           rescue => e
             error_handling(LOGIN, e)
-            raise e
+            exit 1
           end
         end
       end
@@ -70,7 +75,7 @@ def run
             Commands::Deploy.run(args, options)
           rescue => e
             error_handling(DEPLOY, e)
-            raise e
+            exit 1
           end
         end
       end
@@ -91,7 +96,7 @@ def run
             Commands::AddDevices.run(args, options)
           rescue => e
             error_handling(ADD_DEVICES, e)
-            raise e
+            exit 1
           end
         end
       end
@@ -104,7 +109,7 @@ def run
             Commands::Logout.run
           rescue => e
             error_handling(LOGOUT, e)
-            raise e
+            exit 1
           end
         end
       end
@@ -120,7 +125,7 @@ def run
             Commands::Config.run(args, options)
           rescue => e
             error_handling(CONFIG, e)
-            raise e
+            exit 1
           end
         end
       end
@@ -128,62 +133,54 @@ def run
       run!
     end
 
+    # @param [String] command
     # @param [Exception] error
-    # @return [String]
-    def create_error_issue_body(error)
-      return <<EOF
-
-# Status
-deploygate-cli ver #{DeployGate::VERSION}
+    def error_handling(command, error)
+      STDERR.puts HighLine.color(I18n.t('command_builder.error_handling.message', message: error.message), HighLine::RED)
+      return if ENV['CI'] # When run ci server
+      return if error.kind_of?(DeployGate::RavenIgnoreException)
 
-# Error message
-#{error.message}
+      dg_version = DeployGate::VERSION
+      tags = {
+          command: command,
+          dg_version: dg_version
+      }
+      version = Gym::Xcode.xcode_version
+      tags[:xcode_version] = version if version.present?
 
-# Backtrace
-```
-#{error.backtrace.join("\n")}
-```
-EOF
+      puts ''
+      puts error_report(error, version, dg_version)
+      if HighLine.agree(I18n.t('command_builder.error_handling.agree')) {|q| q.default = "y"}
+        tags = {
+            command: command,
+            dg_version: DeployGate::VERSION
+        }
+        version = Gym::Xcode.xcode_version
+        tags[:xcode_version] = version if version.present?
+
+        Raven.capture_exception(error, tags: tags)
+        puts HighLine.color(I18n.t('command_builder.error_handling.thanks'), HighLine::GREEN)
+      end
     end
 
-    # @param [Symbol] command
-    # @param [Exception] error
-    # @return [String]
-    def create_issue_url(command, error)
-      title = case command
-                   when LOGIN
-                     I18n.t('command_builder.login.error', e: error.class)
-                   when LOGOUT
-                     I18n.t('command_builder.logout.error', e: error.class)
-                   when DEPLOY
-                     I18n.t('command_builder.deploy.error', e: error.class)
-                   when ADD_DEVICES
-                     I18n.t('command_builder.add_devices.error', e: error.class)
-                   when CONFIG
-                     I18n.t('command_builder.config.error', e: error.class)
-                 end
-
-      options = {
-          :title => title,
-          :body  => create_error_issue_body(error),
-      }
-      GithubIssueRequest::Url.new(options).to_s
-    end
+    def error_report(error, dg_version, xcode_version)
+      meta_info = "dg version: #{dg_version}"
+      meta_info += "\nXcode version: #{xcode_version}" if xcode_version.present?
 
-    # @param [Symbol] command
-    # @param [Exception] error
-    def error_handling(command, error)
-      STDERR.puts HighLine.color(I18n.t('command_builder.error_handling.message', message: error.message), HighLine::RED)
+      backtrace = error.backtrace.take(5).join("\n")
+      backtrace += "\nand more ..." if error.backtrace.count > 5
 
-      return if ENV['CI'] # When run ci server
-      return if error.kind_of?(DeployGate::NotIssueError)
-      puts ''
-      if HighLine.agree(I18n.t('command_builder.error_handling.agree')) {|q| q.default = "n"}
-        url = create_issue_url(command, error)
-        puts I18n.t('command_builder.error_handling.please_open', url: url)
-        system('open', url) if Commands::Deploy::Push.openable?
-      end
-      puts ''
+      <<EOF
+------------------------
+DeployGate Error Report 
+
+Title: #{error}
+#{meta_info}
+
+Stack trace:
+#{backtrace}
+------------------------
+EOF
     end
 
     # @return [void]
diff --git a/lib/deploygate/deploy.rb b/lib/deploygate/deploy.rb
index c60cdd4..a1b2024 100644
--- a/lib/deploygate/deploy.rb
+++ b/lib/deploygate/deploy.rb
@@ -1,10 +1,10 @@
 module DeployGate
   class Deploy
-    class NotLoginError < DeployGate::NotIssueError
+    class NotLoginError < DeployGate::RavenIgnoreException
     end
-    class NotFileExistError < DeployGate::NotIssueError
+    class NotFileExistError < DeployGate::RavenIgnoreException
     end
-    class UploadError < DeployGate::NotIssueError
+    class UploadError < DeployGate::RavenIgnoreException
     end
 
     class << self
diff --git a/lib/deploygate/not_issue_error.rb b/lib/deploygate/not_issue_error.rb
deleted file mode 100644
index cb3cde7..0000000
--- a/lib/deploygate/not_issue_error.rb
+++ /dev/null
@@ -1,4 +0,0 @@
-module DeployGate
-  class NotIssueError < StandardError
-  end
-end
diff --git a/lib/deploygate/raven_ignore_exception.rb b/lib/deploygate/raven_ignore_exception.rb
new file mode 100644
index 0000000..3f51c34
--- /dev/null
+++ b/lib/deploygate/raven_ignore_exception.rb
@@ -0,0 +1,4 @@
+module DeployGate
+  class RavenIgnoreException < StandardError
+  end
+end
diff --git a/lib/deploygate/session.rb b/lib/deploygate/session.rb
index c394139..8e6c5f9 100644
--- a/lib/deploygate/session.rb
+++ b/lib/deploygate/session.rb
@@ -1,6 +1,6 @@
 module DeployGate
   class Session
-    class LoginError < DeployGate::NotIssueError
+    class LoginError < DeployGate::RavenIgnoreException
     end
 
     attr_reader :name, :token
diff --git a/lib/deploygate/xcode/analyze.rb b/lib/deploygate/xcode/analyze.rb
index eec5b96..59654ba 100644
--- a/lib/deploygate/xcode/analyze.rb
+++ b/lib/deploygate/xcode/analyze.rb
@@ -9,7 +9,7 @@ class Analyze
       PROVISIONING_STYLE_AUTOMATIC = 'Automatic'
       PROVISIONING_STYLE_MANUAL    = 'Manual'
 
-      class BundleIdentifierDifferentError < DeployGate::NotIssueError
+      class BundleIdentifierDifferentError < DeployGate::RavenIgnoreException
       end
 
       # @param [Array] workspaces
diff --git a/lib/deploygate/xcode/ios.rb b/lib/deploygate/xcode/ios.rb
index 4390360..209ffb4 100644
--- a/lib/deploygate/xcode/ios.rb
+++ b/lib/deploygate/xcode/ios.rb
@@ -5,7 +5,7 @@ module Ios
       PROJECT_DIR_EXTNAME = '.xcodeproj'
       IGNORE_DIRS = [ '.git', 'Carthage' ]
 
-      class NotSupportExportMethodError < DeployGate::NotIssueError
+      class NotSupportExportMethodError < DeployGate::RavenIgnoreException
       end
 
       class << self
diff --git a/lib/deploygate/xcode/member_centers/provisioning_profile.rb b/lib/deploygate/xcode/member_centers/provisioning_profile.rb
index d00720b..058ea6b 100644
--- a/lib/deploygate/xcode/member_centers/provisioning_profile.rb
+++ b/lib/deploygate/xcode/member_centers/provisioning_profile.rb
@@ -4,9 +4,9 @@ module MemberCenters
       class ProvisioningProfile
         attr_reader :member_center, :app_identifier
 
-        class NotInstalledCertificateError < DeployGate::NotIssueError
+        class NotInstalledCertificateError < DeployGate::RavenIgnoreException
         end
-        class NotExistUUIDProvisioningProfileError < DeployGate::NotIssueError
+        class NotExistUUIDProvisioningProfileError < DeployGate::RavenIgnoreException
         end
 
         OUTPUT_PATH = '/tmp/dg/provisioning_profile/'