diff --git a/config.go b/config.go
deleted file mode 100644
index 4e02186..0000000
--- a/config.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"log"
-	"os"
-
-	"github.com/joho/godotenv"
-)
-
-type Config struct {
-	token string
-}
-
-// LoadConfig a config
-func LoadConfig() *Config {
-	err := godotenv.Load()
-	if err != nil {
-		fmt.Println("[goMuffin] 봇의 설절파일을 불러올 수가 없어요.")
-		log.Fatalln(err)
-	}
-	config := Config{}
-	setConfig(&config)
-
-	return &config
-}
-
-func setConfig(config *Config) {
-	token := os.Getenv("TOKEN")
-	config.token = token
-}
diff --git a/configs/config.go b/configs/config.go
new file mode 100644
index 0000000..2bbcf7d
--- /dev/null
+++ b/configs/config.go
@@ -0,0 +1,37 @@
+package configs
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/joho/godotenv"
+)
+
+var MUFFIN_VERSION = "0.0.0-gopher.e241009a"
+
+// MuffinConfig for Muffin bot
+type MuffinConfig struct {
+	Token  string
+	Prefix string
+}
+
+func loadConfig() *MuffinConfig {
+	err := godotenv.Load()
+	if err != nil {
+		fmt.Println("[goMuffin] 봇의 설절파일을 불러올 수가 없어요.")
+		log.Fatalln(err)
+	}
+	config := MuffinConfig{}
+	setConfig(&config)
+
+	return &config
+}
+
+func setConfig(config *MuffinConfig) {
+	token := os.Getenv("TOKEN")
+	config.Prefix = os.Getenv("PREFIX")
+	config.Token = token
+}
+
+var Config *MuffinConfig = loadConfig()
diff --git a/handler/messageCreate.go b/handler/messageCreate.go
index 962330e..daaa892 100644
--- a/handler/messageCreate.go
+++ b/handler/messageCreate.go
@@ -3,17 +3,19 @@ package handler
 import (
 	"strings"
 
+	"github.com/Muffin-laboratory/goMuffin/configs"
 	"github.com/bwmarrin/discordgo"
 )
 
 // MessageCreate is handlers of messageCreate event
 func MessageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+	config := configs.Config
 	if m.Author.ID == s.State.User.ID && m.Author.Bot {
 		return
 	}
 
-	if strings.HasPrefix(m.Content, "머핀아 ") {
-		content := strings.TrimPrefix(m.Content, "머핀아 ")
+	if strings.HasPrefix(m.Content, config.Prefix) {
+		content := strings.TrimPrefix(m.Content, config.Prefix)
 		if content == "안녕" {
 			s.ChannelMessageSend(m.ChannelID, "안녕")
 		}
diff --git a/main.go b/main.go
index 12d60a5..893368a 100644
--- a/main.go
+++ b/main.go
@@ -7,14 +7,15 @@ import (
 	"os/signal"
 	"syscall"
 
+	"github.com/Muffin-laboratory/goMuffin/configs"
 	"github.com/Muffin-laboratory/goMuffin/handler"
 	"github.com/bwmarrin/discordgo"
 )
 
 func main() {
-	config := LoadConfig()
+	config := configs.Config
 
-	dg, err := discordgo.New("Bot " + config.token)
+	dg, err := discordgo.New("Bot " + config.Token)
 	if err != nil {
 		fmt.Println("[goMuffin] 봇의 세션을 만들수가 없어요.")
 		log.Fatalln(err)
@@ -24,7 +25,7 @@ func main() {
 
 	dg.Open()
 
-	fmt.Println("[goMuffin] 봇이 실행되고 있어요.")
+	fmt.Println("[goMuffin] 봇이 실행되고 있어요. 버전:", configs.MUFFIN_VERSION)
 	sc := make(chan os.Signal, 1)
 	signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
 	<-sc