diff --git a/cmd/notify.go b/cmd/notify.go
deleted file mode 100644
index 0e25afe..0000000
--- a/cmd/notify.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package cmd
-
-import (
-	"github.com/kondohiroki/go-boilerplate/internal/app"
-	"github.com/kondohiroki/go-boilerplate/internal/jobs"
-	"github.com/spf13/cobra"
-)
-
-func init() {
-	rootCmd.AddCommand(
-		notifyDiscordCommand(),
-	)
-}
-
-func notifyDiscordCommand() *cobra.Command {
-	return &cobra.Command{
-		Use:   "notify:discord",
-		Short: "Notify to Discord",
-		Run: func(cmd *cobra.Command, args []string) {
-			jobs.SendNotificationViaDiscord(app.GetAppContext())
-		},
-	}
-}
diff --git a/doc/.DS_Store b/doc/.DS_Store
deleted file mode 100644
index c77f406..0000000
Binary files a/doc/.DS_Store and /dev/null differ
diff --git a/doc/images/.DS_Store b/doc/images/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/doc/images/.DS_Store and /dev/null differ
diff --git a/doc/.gitkeep b/docs/.gitkeep
similarity index 100%
rename from doc/.gitkeep
rename to docs/.gitkeep
diff --git a/docs/doc.go b/docs/doc.go
new file mode 100644
index 0000000..a7e432a
--- /dev/null
+++ b/docs/doc.go
@@ -0,0 +1,34 @@
+// Code generated by swaggo/swag. DO NOT EDIT
+package doc
+
+import "github.com/swaggo/swag"
+
+const docTemplate = `{
+    "schemes": {{ marshal .Schemes }},
+    "swagger": "2.0",
+    "info": {
+        "description": "{{escape .Description}}",
+        "title": "{{.Title}}",
+        "contact": {},
+        "version": "{{.Version}}"
+    },
+    "host": "{{.Host}}",
+    "basePath": "{{.BasePath}}",
+    "paths": {}
+}`
+
+// SwaggerInfo holds exported Swagger Info so clients can modify it
+var SwaggerInfo = &swag.Spec{
+	Version:          "",
+	Host:             "",
+	BasePath:         "",
+	Schemes:          []string{},
+	Title:            "",
+	Description:      "",
+	InfoInstanceName: "swagger",
+	SwaggerTemplate:  docTemplate,
+}
+
+func init() {
+	swag.Register(SwaggerInfo.InstanceName(), SwaggerInfo)
+}
diff --git a/docs/image/choice.png b/docs/image/choice.png
new file mode 100644
index 0000000..1f5b654
Binary files /dev/null and b/docs/image/choice.png differ
diff --git a/docs/image/diagram.png b/docs/image/diagram.png
new file mode 100644
index 0000000..3b88acf
Binary files /dev/null and b/docs/image/diagram.png differ
diff --git a/docs/image/homepage.png b/docs/image/homepage.png
new file mode 100644
index 0000000..fd114ff
Binary files /dev/null and b/docs/image/homepage.png differ
diff --git a/doc/images/.gitkeep b/docs/images/.gitkeep
similarity index 100%
rename from doc/images/.gitkeep
rename to docs/images/.gitkeep
diff --git a/docs/swagger.json b/docs/swagger.json
new file mode 100644
index 0000000..ec416cd
--- /dev/null
+++ b/docs/swagger.json
@@ -0,0 +1,7 @@
+{
+    "swagger": "2.0",
+    "info": {
+        "contact": {}
+    },
+    "paths": {}
+}
\ No newline at end of file
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
new file mode 100644
index 0000000..b64379c
--- /dev/null
+++ b/docs/swagger.yaml
@@ -0,0 +1,4 @@
+info:
+  contact: {}
+paths: {}
+swagger: "2.0"
diff --git a/internal/app/context.go b/internal/app/context.go
deleted file mode 100644
index 91d76bd..0000000
--- a/internal/app/context.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package app
-
-import (
-	"context"
-	"sync"
-
-	"github.com/kondohiroki/go-boilerplate/config"
-	"github.com/kondohiroki/go-boilerplate/internal/discord"
-	"go.uber.org/zap"
-)
-
-var appCtx *AppContext // Read-only global variable
-var m sync.Mutex
-
-type AppContext struct {
-	Ctx     context.Context
-	Config  *config.Config
-	Discord *discord.Discord
-	Logger  *zap.Logger
-}
-
-func GetAppContext() *AppContext {
-	return appCtx
-}
-
-func SetAppContext(ctx *AppContext) {
-	m.Lock()
-	defer m.Unlock()
-	appCtx = ctx
-}
diff --git a/internal/discord/discord.go b/internal/discord/discord.go
deleted file mode 100644
index 94bd0f2..0000000
--- a/internal/discord/discord.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package discord
-
-import (
-	"fmt"
-
-	"github.com/bwmarrin/discordgo"
-)
-
-type Discord struct {
-	*discordgo.Session
-}
-
-type Color string
-
-const (
-	SuccessColor Color = "0x198754"
-	FailedColor  Color = "0xDC3545"
-	WarningColor Color = "0xFFC107"
-	InfoColor    Color = "0x0D6EFD"
-)
-
-func NewDiscord(token string) *Discord {
-	discord, err := discordgo.New("Bot " + token)
-	if err != nil {
-		fmt.Println("Error creating Discord session: ", err)
-		return nil
-	}
-
-	// Open the Discord session
-	err = discord.Open()
-	if err != nil {
-		fmt.Println("Error opening Discord session: ", err)
-		return nil
-	}
-
-	return &Discord{discord}
-}
diff --git a/internal/jobs/discord.go b/internal/jobs/discord.go
deleted file mode 100644
index fb61bd4..0000000
--- a/internal/jobs/discord.go
+++ /dev/null
@@ -1,18 +0,0 @@
-package jobs
-
-import (
-	"github.com/kondohiroki/go-boilerplate/internal/app"
-	"go.uber.org/zap"
-)
-
-func SendNotificationViaDiscord(c *app.AppContext) {
-	// Send a message to the channel
-	_, err := c.Discord.ChannelMessageSend(c.Config.Discord.ChannelID, "Hello, World!")
-	if err != nil {
-		c.Logger.Error("Error sending message: ", zap.Error(err))
-		return
-	}
-
-	c.Logger.Info("Message sent successfully.") // Use logger from app context
-	// fmt.Println("Message sent successfully.")
-}