diff --git a/handler/messageCreate.go b/handler/messageCreate.go
index 99fda87..fd0f3ee 100644
--- a/handler/messageCreate.go
+++ b/handler/messageCreate.go
@@ -14,7 +14,6 @@ import (
 	"git.wh64.net/muffin/goMuffin/utils"
 	"github.com/bwmarrin/discordgo"
 	"go.mongodb.org/mongo-driver/v2/bson"
-	"go.mongodb.org/mongo-driver/v2/mongo"
 )
 
 func argParser(content string) (args []string) {
@@ -109,9 +108,6 @@ func MessageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
 			go func() {
 				cur, err := databases.Database.Learns.Find(context.TODO(), bson.D{{Key: "command", Value: content}})
 				if err != nil {
-					if err == mongo.ErrNilDocument {
-						learnData = []databases.Learn{}
-					}
 					log.Fatalln(err)
 				}
 
@@ -131,27 +127,27 @@ func MessageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
 				user, _ := s.User(data.UserId)
 				result := resultParser(data.Result, s, m)
 
-				s.ChannelMessageSendComplex(m.ChannelID, &discordgo.MessageSend{
-					Reference: m.Reference(),
-					Content:   fmt.Sprintf("%s\n%s", result, utils.InlineCode(fmt.Sprintf("%s님이 알려주셨어요.", user.Username))),
-					AllowedMentions: &discordgo.MessageAllowedMentions{
+				utils.NewMessageSender(m).
+					SetContent(fmt.Sprintf("%s\n%s", result, utils.InlineCode(fmt.Sprintf("%s님이 알려주셨어요.", user.Username)))).
+					SetAllowedMentions(discordgo.MessageAllowedMentions{
 						Roles: []string{},
 						Parse: []discordgo.AllowedMentionType{},
 						Users: []string{},
-					},
-				})
+					}).
+					SetReply(true).
+					Send()
 				return
 			}
 
-			s.ChannelMessageSendComplex(m.ChannelID, &discordgo.MessageSend{
-				Reference: m.Reference(),
-				Content:   data[rand.Intn(len(data))].Text,
-				AllowedMentions: &discordgo.MessageAllowedMentions{
+			utils.NewMessageSender(m).
+				SetContent(data[rand.Intn(len(data))].Text).
+				SetAllowedMentions(discordgo.MessageAllowedMentions{
 					Roles: []string{},
 					Parse: []discordgo.AllowedMentionType{},
 					Users: []string{},
-				},
-			})
+				}).
+				SetReply(true).
+				Send()
 			return
 		}
 
diff --git a/main.go b/main.go
index 5422466..221d66a 100644
--- a/main.go
+++ b/main.go
@@ -21,6 +21,20 @@ import (
 	"github.com/devproje/commando/types"
 )
 
+func init() {
+	go commands.Discommand.LoadCommand(commands.HelpCommand)
+	go commands.Discommand.LoadCommand(commands.DataLengthCommand)
+	go commands.Discommand.LoadCommand(commands.LearnCommand)
+	go commands.Discommand.LoadCommand(commands.LearnedDataListCommand)
+	go commands.Discommand.LoadCommand(commands.InformationCommand)
+	go commands.Discommand.LoadCommand(commands.DeleteLearnedDataCommand)
+
+	go commands.Discommand.LoadComponent(components.DeleteLearnedDataComponent)
+	go commands.Discommand.LoadComponent(components.PaginationEmbedComponent)
+
+	go commands.Discommand.LoadModal(modals.PaginationEmbedModal)
+}
+
 func main() {
 	command := commando.NewCommando(os.Args[1:])
 	config := configs.Config
@@ -68,18 +82,6 @@ func main() {
 
 	dg, _ := discordgo.New("Bot " + config.Bot.Token)
 
-	go commands.Discommand.LoadCommand(commands.HelpCommand)
-	go commands.Discommand.LoadCommand(commands.DataLengthCommand)
-	go commands.Discommand.LoadCommand(commands.LearnCommand)
-	go commands.Discommand.LoadCommand(commands.LearnedDataListCommand)
-	go commands.Discommand.LoadCommand(commands.InformationCommand)
-	go commands.Discommand.LoadCommand(commands.DeleteLearnedDataCommand)
-
-	go commands.Discommand.LoadComponent(components.DeleteLearnedDataComponent)
-	go commands.Discommand.LoadComponent(components.PaginationEmbedComponent)
-
-	go commands.Discommand.LoadModal(modals.PaginationEmbedModal)
-
 	go dg.AddHandler(handler.MessageCreate)
 	go dg.AddHandler(handler.InteractionCreate)
 
diff --git a/utils/messageBuilder.go b/utils/messageBuilder.go
index a17660e..3c211a8 100644
--- a/utils/messageBuilder.go
+++ b/utils/messageBuilder.go
@@ -8,12 +8,13 @@ type MessageCreate struct {
 }
 
 type MessageSender struct {
-	Embeds     []*discordgo.MessageEmbed
-	Content    string
-	Components []discordgo.MessageComponent
-	Ephemeral  bool
-	Reply      bool
-	m          any
+	Embeds          []*discordgo.MessageEmbed
+	Content         string
+	Components      []discordgo.MessageComponent
+	Ephemeral       bool
+	Reply           bool
+	AllowedMentions *discordgo.MessageAllowedMentions
+	m               any
 }
 
 func NewMessageSender(m any) *MessageSender {
@@ -45,6 +46,11 @@ func (s *MessageSender) SetReply(reply bool) *MessageSender {
 	return s
 }
 
+func (s *MessageSender) SetAllowedMentions(allowedMentions discordgo.MessageAllowedMentions) *MessageSender {
+	s.AllowedMentions = &allowedMentions
+	return s
+}
+
 func (s *MessageSender) Send() {
 	switch m := s.m.(type) {
 	case *MessageCreate:
@@ -55,10 +61,11 @@ func (s *MessageSender) Send() {
 		}
 
 		m.Session.ChannelMessageSendComplex(m.ChannelID, &discordgo.MessageSend{
-			Content:    s.Content,
-			Embeds:     s.Embeds,
-			Components: s.Components,
-			Reference:  reference,
+			Content:         s.Content,
+			Embeds:          s.Embeds,
+			Components:      s.Components,
+			AllowedMentions: s.AllowedMentions,
+			Reference:       reference,
 		})
 		return
 	case *InteractionCreate:
@@ -83,5 +90,6 @@ func (s *MessageSender) Send() {
 			Components: s.Components,
 			Flags:      flags,
 		})
+		return
 	}
 }