diff --git a/go.work b/go.work
index d9fccaf..90a2422 100644
--- a/go.work
+++ b/go.work
@@ -4,4 +4,5 @@ use (
 	./errors
 	./validator
 	./worker_pool
+	./jwt
 )
diff --git a/jwt/claims.go b/jwt/claims.go
index af9f1a7..d4a7a62 100644
--- a/jwt/claims.go
+++ b/jwt/claims.go
@@ -5,7 +5,7 @@ type DataClaims map[string]string
 const (
 	idCode       = "id"
 	roleCode     = "role"
-	deviceIdCode = "device_id"
+	deviceIDCode = "device_id"
 	scopeCode    = "scope"
 	uidCode      = "uid"
 )
@@ -26,7 +26,7 @@ func (c DataClaims) SetRole(role string) {
 }
 
 func (c DataClaims) SetDeviceID(deviceID string) {
-	c.Set(deviceIdCode, deviceID)
+	c.Set(deviceIDCode, deviceID)
 }
 
 func (c DataClaims) SetScope(scope string) {
@@ -43,6 +43,7 @@ func (c DataClaims) Get(key string) string {
 	if val, ok := c[key]; ok {
 		return val
 	}
+
 	return ""
 }
 
@@ -59,7 +60,7 @@ func (c DataClaims) ID() string {
 }
 
 func (c DataClaims) DeviceID() string {
-	return c.Get(deviceIdCode)
+	return c.Get(deviceIDCode)
 }
 
 func (c DataClaims) UID() string {
diff --git a/jwt/claims_test.go b/jwt/claims_test.go
index ec90cc9..260b8c6 100644
--- a/jwt/claims_test.go
+++ b/jwt/claims_test.go
@@ -1,8 +1,9 @@
 package jwt
 
 import (
-	"github.com/stretchr/testify/require"
 	"testing"
+
+	"github.com/stretchr/testify/require"
 )
 
 func TestDataClaimsSettersAndGetters(t *testing.T) {
diff --git a/jwt/define.go b/jwt/define.go
index 0d54cd1..f8cf828 100644
--- a/jwt/define.go
+++ b/jwt/define.go
@@ -1,8 +1,9 @@
 package jwt
 
 import (
-	"github.com/golang-jwt/jwt/v4"
 	"time"
+
+	"github.com/golang-jwt/jwt/v4"
 )
 
 type Token struct {
diff --git a/jwt/define_test.go b/jwt/define_test.go
index 27b8c5a..2496e64 100644
--- a/jwt/define_test.go
+++ b/jwt/define_test.go
@@ -1,9 +1,10 @@
 package jwt
 
 import (
-	"github.com/stretchr/testify/require"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/require"
 )
 
 func TestAccessTokenExpires(t *testing.T) {
diff --git a/jwt/go.mod b/jwt/go.mod
index ebde9c2..c2a705a 100644
--- a/jwt/go.mod
+++ b/jwt/go.mod
@@ -2,4 +2,13 @@ module code.30cm.net/digimon/library-go/jwt
 
 go 1.22.3
 
-require github.com/golang-jwt/jwt/v4 v4.5.0
+require (
+	github.com/golang-jwt/jwt/v4 v4.5.0
+	github.com/stretchr/testify v1.9.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/jwt/token.go b/jwt/token.go
index 049e3a5..a58e6fe 100644
--- a/jwt/token.go
+++ b/jwt/token.go
@@ -2,8 +2,9 @@ package jwt
 
 import (
 	"fmt"
-	"github.com/golang-jwt/jwt/v4"
 	"time"
+
+	"github.com/golang-jwt/jwt/v4"
 )
 
 func GenerateAccessToken(token Token, data any, sign string, issuer string) (string, error) {
@@ -35,6 +36,7 @@ func ParseToken(accessToken string, secret string, validate bool) (jwt.MapClaims
 			if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
 				return nil, fmt.Errorf("token unexpected signing method: %v", token.Header["alg"])
 			}
+
 			return []byte(secret), nil
 		})
 		if err != nil {
@@ -42,7 +44,7 @@ func ParseToken(accessToken string, secret string, validate bool) (jwt.MapClaims
 		}
 	} else {
 		parser := jwt.NewParser(jwt.WithoutClaimsValidation())
-		token, err = parser.Parse(accessToken, func(token *jwt.Token) (interface{}, error) {
+		token, err = parser.Parse(accessToken, func(_ *jwt.Token) (interface{}, error) {
 			return []byte(secret), nil
 		})
 		if err != nil {
@@ -84,5 +86,6 @@ func convertMap(input map[string]interface{}) map[string]string {
 			output[key] = fmt.Sprintf("%v", value)
 		}
 	}
+
 	return output
 }