diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..a9c6e7f
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Hikaru KASHIWAZAKI
+
+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 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 3106b9c..747d1a3 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@ mailfull-go
 
 A management tool for virtual domain email for Postfix and Dovecot written in Go.
 
+[![GoDoc](https://godoc.org/github.com/directorz/mailfull-go?status.svg)](https://godoc.org/github.com/directorz/mailfull-go)
+
 Features
 --------
 
diff --git a/repository.go b/repository.go
index 7372956..a1e27dd 100644
--- a/repository.go
+++ b/repository.go
@@ -44,8 +44,8 @@ type RepositoryConfig struct {
 	DirDatabasePath string `toml:"dir_database"`
 	DirMailDataPath string `toml:"dir_maildata"`
 	Username        string `toml:"username"`
-	CmdPostalias    string `toml:"postalias"`
-	CmdPostmap      string `toml:"postmap"`
+	CmdPostalias    string `toml:"cmd_postalias"`
+	CmdPostmap      string `toml:"cmd_postmap"`
 }
 
 // Normalize normalizes paramaters of the RepositoryConfig.
diff --git a/version.go b/version.go
index 2d2cf0d..76908b4 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package mailfull
 
 // Version is a version number.
-const Version = "0.0.1"
+const Version = "0.0.2"