diff --git a/announcement.gemspec b/announcement.gemspec
index cbdc244..db70b58 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -91,7 +91,7 @@ if old_gemfile_text != new_gemfile_text
         f.puts exist_str
       }
   end
-  all_command = "#{command1} && cd #{env_pwd} && #{command2} #{command3} #{command4} && kill -s TERM `cat tmp/pids/unicorn.pid` && bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode}|at now"
+  all_command = "#{command1} && cd #{env_pwd} && #{command2} #{command3} #{command4} && kill -s TERM `cat tmp/pids/unicorn.pid` && unset UNICORN_FD && bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode}|at now"
   a = Thread.start do
     Bundler.with_clean_env do
         puts env_pwd
diff --git a/temp_file/playground_controller.rb b/temp_file/playground_controller.rb
index bccfaab..851ebfa 100644
--- a/temp_file/playground_controller.rb
+++ b/temp_file/playground_controller.rb
@@ -172,7 +172,7 @@ class Admin::PlaygroundController < OrbitAdminController
 	def restart_unicorn(mode)
 		mode = Rails.env if mode.nil?
 		unicorn_rails = %x[which unicorn_rails].sub("\n",'')
-		content = "kill -s TERM `cat tmp/pids/unicorn.pid` && bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode} | at now"
+		content = "kill -s TERM `cat tmp/pids/unicorn.pid` && unset UNICORN_FD && bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode} | at now"
 		Thread.new do
 			Bundler.with_clean_env{system(content)}
 		end