diff --git a/lib/mpw/mpw.rb b/lib/mpw/mpw.rb
index 1dde6f4..f9d8fa6 100644
--- a/lib/mpw/mpw.rb
+++ b/lib/mpw/mpw.rb
@@ -37,8 +37,8 @@ class MPW
 		Gem::Package::TarReader.new(File.open(@wallet_file)) do |tar|
 			tar.each do |f| 
 				case f.full_name
-					when 'wallet/config.yml'
-						@config = YAML.load(f.read)
+					when 'wallet/config.gpg'
+						@config = YAML.load(decrypt(f.read))
 						check_config
 
 					when 'wallet/meta.gpg'
@@ -109,6 +109,11 @@ class MPW
 				io.write(data_encrypt)
 			end
 
+			config = @config.to_yaml
+			tar.add_file_simple('wallet/config.gpg', 0400, config.length) do |io|
+				io.write(config)
+			end
+
 			@passwords.each do |id, password|
 				tar.add_file_simple("wallet/passwords/#{id}.gpg", 0400, password.length) do |io|
 					io.write(password)