diff --git a/Dockerfile b/Dockerfile
index b56e274..bcb44f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM golang:1.24.1
+FROM golang:1.24.2
 
 RUN mkdir /app
 WORKDIR /app
 
 COPY . .
 
-RUN go build -o build/goMuffin git.wh64.net/muffin/goMuffin
+RUN make
 
 ENTRYPOINT [ "./build/goMuffin" ]
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..21f51e6
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,33 @@
+APP_NAME := goMuffin
+BIN_DIR := build
+
+EXT :=
+ifeq ($(OS),Windows_NT)
+	EXT := .exe
+endif
+
+BIN := $(BIN_DIR)/$(APP_NAME)$(EXT)
+PKG := git.wh64.net/muffin/goMuffin
+
+.PHONY: all build run fmt vet deps
+
+all: build
+
+build:
+	@mkdir -p $(BIN_DIR)
+	@go build -o $(BIN) $(PKG)
+
+run:
+	@go run $(PKG)
+
+clean:
+	@rm -rf $(BIN_DIR)
+
+deps:
+	@go mod tidy
+
+fmt:
+	@go fmt $(PKG)
+
+vet:
+	@go vet $(PKG)
diff --git a/commands/dataLength.go b/commands/dataLength.go
index 0c59a5b..e14ffaa 100644
--- a/commands/dataLength.go
+++ b/commands/dataLength.go
@@ -42,7 +42,7 @@ var DataLengthCommand *Command = &Command{
 	DetailedDescription: &DetailedDescription{
 		Usage: fmt.Sprintf("%s학습데이터량", configs.Config.Bot.Prefix),
 	},
-	Category: Generals,
+	Category: General,
 	MessageRun: func(ctx *MsgContext) {
 		dataLengthRun(ctx.Session, ctx.Msg)
 	},
@@ -51,11 +51,11 @@ var DataLengthCommand *Command = &Command{
 	},
 }
 
-func getLength(data dataType, coll *mongo.Collection, filter bson.D) {
+func getLength(dType dataType, coll *mongo.Collection, filter bson.D) {
 	defer dataLengthWg.Done()
 	var err error
 	var cur *mongo.Cursor
-	var datas []bson.M
+	var data []bson.M
 
 	cur, err = coll.Find(context.TODO(), filter)
 	if err != nil {
@@ -64,8 +64,8 @@ func getLength(data dataType, coll *mongo.Collection, filter bson.D) {
 
 	defer cur.Close(context.TODO())
 
-	cur.All(context.TODO(), &datas)
-	dataLengthCh <- chStruct{name: data, length: len(datas)}
+	cur.All(context.TODO(), &data)
+	dataLengthCh <- chStruct{name: dType, length: len(data)}
 }
 
 func dataLengthRun(s *discordgo.Session, m any) {
diff --git a/commands/deleteLearnedData.go b/commands/deleteLearnedData.go
index 8e6b4c6..105c928 100644
--- a/commands/deleteLearnedData.go
+++ b/commands/deleteLearnedData.go
@@ -29,19 +29,18 @@ var DeleteLearnedDataCommand *Command = &Command{
 		Usage:    fmt.Sprintf("%s삭제 (삭제할 단어)", configs.Config.Bot.Prefix),
 		Examples: []string{fmt.Sprintf("%s삭제 머핀", configs.Config.Bot.Prefix)},
 	},
-	Category: Chattings,
+	Category: Chatting,
 	MessageRun: func(ctx *MsgContext) {
 		deleteLearnedDataRun(ctx.Command, ctx.Session, ctx.Msg, &ctx.Args)
 	},
 	ChatInputRun: func(ctx *ChatInputContext) {
-		var args *[]string
-		deleteLearnedDataRun(ctx.Command, ctx.Session, ctx.Inter, args)
+		deleteLearnedDataRun(ctx.Command, ctx.Session, ctx.Inter, nil)
 	},
 }
 
 func deleteLearnedDataRun(c *Command, s *discordgo.Session, m any, args *[]string) {
 	var command, userId, description string
-	var datas []databases.Learn
+	var data []databases.Learn
 	var options []discordgo.SelectMenuOption
 
 	switch m := m.(type) {
@@ -94,9 +93,9 @@ func deleteLearnedDataRun(c *Command, s *discordgo.Session, m any, args *[]strin
 		return
 	}
 
-	cur.All(context.TODO(), &datas)
+	cur.All(context.TODO(), &data)
 
-	if len(datas) < 1 {
+	if len(data) < 1 {
 		embed := &discordgo.MessageEmbed{
 			Title:       "❌ 오류",
 			Description: "해당 하는 지식ㅇ을 찾을 수 없어요.",
@@ -114,8 +113,8 @@ func deleteLearnedDataRun(c *Command, s *discordgo.Session, m any, args *[]strin
 		return
 	}
 
-	for i := range len(datas) {
-		data := datas[i]
+	for i := range len(data) {
+		data := data[i]
 
 		options = append(options, discordgo.SelectMenuOption{
 			Label:       fmt.Sprintf("%d번 지식", i+1),
diff --git a/commands/discommand.go b/commands/discommand.go
index f69a5a7..3221306 100644
--- a/commands/discommand.go
+++ b/commands/discommand.go
@@ -59,8 +59,8 @@ type Component struct {
 }
 
 const (
-	Chattings Category = "채팅"
-	Generals  Category = "일반"
+	Chatting Category = "채팅"
+	General  Category = "일반"
 )
 
 var commandMutex sync.Mutex
diff --git a/commands/help.go b/commands/help.go
index b87aa8c..4d1d3df 100644
--- a/commands/help.go
+++ b/commands/help.go
@@ -28,13 +28,12 @@ var HelpCommand *Command = &Command{
 		Usage:    fmt.Sprintf("%s도움말 [명령어]", configs.Config.Bot.Prefix),
 		Examples: []string{fmt.Sprintf("%s도움말", configs.Config.Bot.Prefix), fmt.Sprintf("%s도움말 배워", configs.Config.Bot.Prefix)},
 	},
-	Category: Generals,
+	Category: General,
 	MessageRun: func(ctx *MsgContext) {
 		helpRun(ctx.Command, ctx.Session, ctx.Msg, &ctx.Args)
 	},
 	ChatInputRun: func(ctx *ChatInputContext) {
-		var args *[]string
-		helpRun(ctx.Command, ctx.Session, ctx.Inter, args)
+		helpRun(ctx.Command, ctx.Session, ctx.Inter, nil)
 	},
 }
 
@@ -76,8 +75,8 @@ func helpRun(c *Command, s *discordgo.Session, m any, args *[]string) {
 		embed.Description = utils.CodeBlock(
 			"md",
 			fmt.Sprintf("# 일반\n%s\n\n# 채팅\n%s",
-				strings.Join(getCommandsByCategory(Discommand, Generals), "\n"),
-				strings.Join(getCommandsByCategory(Discommand, Chattings), "\n")),
+				strings.Join(getCommandsByCategory(Discommand, General), "\n"),
+				strings.Join(getCommandsByCategory(Discommand, Chatting), "\n")),
 		)
 
 		switch m := m.(type) {
@@ -122,7 +121,7 @@ func helpRun(c *Command, s *discordgo.Session, m any, args *[]string) {
 	if command.DetailedDescription.Examples != nil {
 		embed.Fields = append(embed.Fields, &discordgo.MessageEmbedField{
 			Name:  "예시",
-			Value: utils.CodeBlock("md", strings.Join(addPrefix(c.DetailedDescription.Examples), "\n")),
+			Value: utils.CodeBlock("md", strings.Join(addPrefix(command.DetailedDescription.Examples), "\n")),
 		})
 	} else {
 		embed.Fields = append(embed.Fields, &discordgo.MessageEmbedField{
diff --git a/commands/information.go b/commands/information.go
index 9ea6d0e..479b4d7 100644
--- a/commands/information.go
+++ b/commands/information.go
@@ -17,7 +17,7 @@ var InformationCommand *Command = &Command{
 	DetailedDescription: &DetailedDescription{
 		Usage: fmt.Sprintf("%s정보", configs.Config.Bot.Prefix),
 	},
-	Category: Generals,
+	Category: General,
 	MessageRun: func(ctx *MsgContext) {
 		informationRun(ctx.Session, ctx.Msg)
 	},
diff --git a/commands/learn.go b/commands/learn.go
index 6003e25..483c7b6 100644
--- a/commands/learn.go
+++ b/commands/learn.go
@@ -55,13 +55,12 @@ var LearnCommand *Command = &Command{
 			fmt.Sprintf("%s배워 \"나의 아이디를 알려줘\" \"너의 아이디는 {user.id}야.\"", configs.Config.Bot.Prefix),
 		},
 	},
-	Category: Chattings,
+	Category: Chatting,
 	MessageRun: func(ctx *MsgContext) {
 		learnRun(ctx.Command, ctx.Session, ctx.Msg, &ctx.Args)
 	},
 	ChatInputRun: func(ctx *ChatInputContext) {
-		var args *[]string
-		learnRun(ctx.Command, ctx.Session, ctx.Inter, args)
+		learnRun(ctx.Command, ctx.Session, ctx.Inter, nil)
 	},
 }
 
diff --git a/commands/learnedDataList.go b/commands/learnedDataList.go
index 6558203..9c3554c 100644
--- a/commands/learnedDataList.go
+++ b/commands/learnedDataList.go
@@ -17,13 +17,13 @@ var LearnedDataListCommand *Command = &Command{
 	ApplicationCommand: &discordgo.ApplicationCommand{
 		Type:        discordgo.ChatApplicationCommand,
 		Name:        "리스트",
-		Description: "당신이 가ㄹ르쳐준 단어를 나열해요.",
+		Description: "당신이 가ㄹ르쳐준 지식을 나열해요.",
 	},
 	Aliases: []string{"list", "목록", "지식목록"},
 	DetailedDescription: &DetailedDescription{
 		Usage: fmt.Sprintf("%s리스트", configs.Config.Bot.Prefix),
 	},
-	Category: Chattings,
+	Category: Chatting,
 	MessageRun: func(ctx *MsgContext) {
 		learnedDataListRun(ctx.Session, ctx.Msg)
 	},
@@ -32,8 +32,8 @@ var LearnedDataListCommand *Command = &Command{
 	},
 }
 
-func getDescriptions(datas *[]databases.Learn) (descriptions []string) {
-	for _, data := range *datas {
+func getDescriptions(data *[]databases.Learn) (descriptions []string) {
+	for _, data := range *data {
 		descriptions = append(descriptions, fmt.Sprintf("- %s: %s", data.Command, data.Result))
 	}
 	return
@@ -41,7 +41,8 @@ func getDescriptions(datas *[]databases.Learn) (descriptions []string) {
 
 func learnedDataListRun(s *discordgo.Session, m any) {
 	var userId, globalName, avatarUrl string
-	var datas []databases.Learn
+	var data []databases.Learn
+
 	switch m := m.(type) {
 	case *discordgo.MessageCreate:
 		userId = m.Author.ID
@@ -52,7 +53,7 @@ func learnedDataListRun(s *discordgo.Session, m any) {
 
 		userId = m.Member.User.ID
 		globalName = m.Member.User.GlobalName
-		avatarUrl = m.User.AvatarURL("512")
+		avatarUrl = m.Member.User.AvatarURL("512")
 	}
 
 	cur, err := databases.Learns.Find(context.TODO(), bson.D{{Key: "user_id", Value: userId}})
@@ -95,11 +96,11 @@ func learnedDataListRun(s *discordgo.Session, m any) {
 
 	defer cur.Close(context.TODO())
 
-	cur.All(context.TODO(), &datas)
+	cur.All(context.TODO(), &data)
 
 	embed := &discordgo.MessageEmbed{
 		Title:       fmt.Sprintf("%s님이 알려주신 지식", globalName),
-		Description: utils.CodeBlock("md", fmt.Sprintf("# 총 %d개에요.\n%s", len(datas), strings.Join(getDescriptions(&datas), "\n"))),
+		Description: utils.CodeBlock("md", fmt.Sprintf("# 총 %d개에요.\n%s", len(data), strings.Join(getDescriptions(&data), "\n"))),
 		Color:       utils.EmbedDefault,
 		Thumbnail: &discordgo.MessageEmbedThumbnail{
 			URL: avatarUrl,
diff --git a/configs/version.go b/configs/version.go
index 1cc5570..dcb0b48 100644
--- a/configs/version.go
+++ b/configs/version.go
@@ -7,7 +7,7 @@ import (
 	"git.wh64.net/muffin/goMuffin/utils"
 )
 
-const MUFFIN_VERSION = "5.0.0-gopher_release.250413a"
+const MUFFIN_VERSION = "5.0.1-gopher_release.250505a"
 
 var updatedString string = utils.Decimals.FindAllStringSubmatch(MUFFIN_VERSION, -1)[3][0]
 
diff --git a/main.go b/main.go
index d6b4f50..20a8878 100644
--- a/main.go
+++ b/main.go
@@ -15,8 +15,7 @@ import (
 	"git.wh64.net/muffin/goMuffin/configs"
 	"git.wh64.net/muffin/goMuffin/databases"
 	"git.wh64.net/muffin/goMuffin/handler"
-	dbmigrate "git.wh64.net/muffin/goMuffin/scripts/dbMigrate"
-	deleteallcommands "git.wh64.net/muffin/goMuffin/scripts/deleteAllCommands"
+	"git.wh64.net/muffin/goMuffin/scripts"
 	"github.com/bwmarrin/discordgo"
 )
 
@@ -26,11 +25,11 @@ func main() {
 	if len(os.Args) > 1 {
 		switch strings.ToLower(os.Args[1]) {
 		case "dbmigrate":
-			dbmigrate.DBMigrate()
+			scripts.DBMigrate()
 		case "deleteallcommands":
-			deleteallcommands.DeleteAllCommands()
+			scripts.DeleteAllCommands()
 		default:
-			panic(fmt.Errorf("[goMuffin] 명령어 인자에는 dbmigrate나 deleteallcommands만 올 수 있어요."))
+			log.Fatalln(fmt.Errorf("[goMuffin] 명령어 인자에는 dbmigrate나 deleteallcommands만 올 수 있어요"))
 		}
 		return
 	}
@@ -54,6 +53,7 @@ func main() {
 	go dg.AddHandler(handler.InteractionCreate)
 
 	dg.Open()
+	defer dg.Close()
 
 	go func() {
 		for {
@@ -77,10 +77,7 @@ func main() {
 		go dg.ApplicationCommandCreate(dg.State.User.ID, "", cmd.ApplicationCommand)
 	}
 
-	defer func() {
-		dg.Close()
-		databases.Client.Disconnect(context.TODO())
-	}()
+	defer databases.Client.Disconnect(context.TODO())
 
 	log.Println("[goMuffin] 봇이 실행되고 있어요. 버전:", configs.MUFFIN_VERSION)
 	sc := make(chan os.Signal, 1)
diff --git a/scripts/dbMigrate/main.go b/scripts/dbMigrate.go
similarity index 99%
rename from scripts/dbMigrate/main.go
rename to scripts/dbMigrate.go
index f4ee301..22fde88 100644
--- a/scripts/dbMigrate/main.go
+++ b/scripts/dbMigrate.go
@@ -1,4 +1,4 @@
-package dbmigrate
+package scripts
 
 import (
 	"context"
diff --git a/scripts/deleteAllCommands/main.go b/scripts/deleteAllCommands.go
similarity index 90%
rename from scripts/deleteAllCommands/main.go
rename to scripts/deleteAllCommands.go
index 61b8a0c..6e325df 100644
--- a/scripts/deleteAllCommands/main.go
+++ b/scripts/deleteAllCommands.go
@@ -1,4 +1,4 @@
-package deleteallcommands
+package scripts
 
 import (
 	"flag"
@@ -25,7 +25,7 @@ func DeleteAllCommands() {
 	}
 
 	if *id == "" {
-		panic(fmt.Errorf("--id 플래그의 값이 필요해요."))
+		panic(fmt.Errorf("--id 플래그의 값이 필요해요"))
 	}
 
 	c := http.Client{}