diff --git a/README.md b/README.md
index 44b5c9f..ce94027 100644
--- a/README.md
+++ b/README.md
@@ -44,9 +44,10 @@ Contoh:
 ```env
 DATABASE_URL=postgresql://postgres:password@localhost:5432/ristek?sslmode=disable
 PORT=8080
+JWT_SECRET=your_secret_key
 ```
 
-> **Catatan:** Variabel `ADDRESS` bersifat opsional (default: `0.0.0.0`).
+> **Catatan:** Variabel `ADDRESS` dan `JWT_SECRET` bersifat opsional.
 
 ### 4. Install Dependencies
 
@@ -78,8 +79,9 @@ http://localhost:8080/swagger/index.html
 
 ## Environment Variables
 
-| Variable       | Wajib | Default     | Keterangan                            |
-|----------------|-------|-------------|---------------------------------------|
-| `DATABASE_URL` | ✅    | —           | PostgreSQL connection string          |
-| `PORT`         | ❌    | `8080`      | Port HTTP server                      |
-| `ADDRESS`      | ❌    | `0.0.0.0`   | Bind address HTTP server              |
+| Variable       | Wajib | Default   | Keterangan                            |
+|----------------|-------|-----------|---------------------------------------|
+| `DATABASE_URL` | ✅    | —         | PostgreSQL connection string          |
+| `PORT`         | ❌    | `8080`    | Port HTTP server                      |
+| `ADDRESS`      | ❌    | `0.0.0.0` | Bind address HTTP server              |
+| `JWT_SECRET`   | ❌    | `yomama`  | Secret key untuk signing JWT token   |
diff --git a/internal/config/config.go b/internal/config/config.go
index 1fc9999..cfe6f40 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -11,11 +11,13 @@ type Config interface {
 	Addr() string
 	Port() string
 	DatabaseURL() string
+	JwtSecret() string
 }
 type config struct {
 	addr        string
 	port        string
 	databaseURL string
+	jwtSecret   string
 }
 
 func (c *config) Addr() string {
@@ -30,10 +32,13 @@ func (c *config) DatabaseURL() string {
 	return c.databaseURL
 }
 
+func (c *config) JwtSecret() string { return c.jwtSecret }
+
 func parse() (*config, error) {
 	domain := getenv("ADDRESS", "0.0.0.0")
 	sshPort := getenv("PORT", "8080")
 	databaseURL := getenv("DATABASE_URL", "")
+	jwtSecret := getenv("JWT_SECRET", "yomama")
 
 	if databaseURL == "" {
 		return nil, fmt.Errorf("DATABASE_URL environment variable not set")
@@ -43,6 +48,7 @@ func parse() (*config, error) {
 		addr:        domain,
 		port:        sshPort,
 		databaseURL: databaseURL,
+		jwtSecret:   jwtSecret,
 	}, nil
 }
 
diff --git a/main.go b/main.go
index 3bc1dc2..25d5295 100644
--- a/main.go
+++ b/main.go
@@ -73,7 +73,7 @@ func main() {
 		return
 	}
 
-	j := jwt.New("yomama")
+	j := jwt.New(conf.JwtSecret())
 	go func() {
 		s := server.New(conf.Addr(), conf.Port(), repo, j)
 		err = s.Start()