diff --git a/go.mod b/go.mod
index aab26b0..8226db9 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.21rc1
 require (
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/golang-jwt/jwt/v5 v5.0.0 // indirect
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/joho/godotenv v1.5.1 // indirect
diff --git a/go.sum b/go.sum
index 12c5561..a84120c 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,8 @@ github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keL
 github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
 github.com/golang-jwt/jwt/v5 v5.0.0 h1:1n1XNM9hk7O9mnQoNBGolZvzebBQ7p93ULHRc28XJUE=
 github.com/golang-jwt/jwt/v5 v5.0.0/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
diff --git a/model/user.go b/model/user.go
index 68c8623..9d58f35 100644
--- a/model/user.go
+++ b/model/user.go
@@ -1,10 +1,14 @@
 package model
 
-import "gorm.io/gorm"
+import (
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
 
 type (
 	User struct {
 		gorm.Model
+		ID         uuid.UUID
 		UserName   string   `json:"user_name" gorm:"unique;index"`
 		Password   string   `json:"password,omitempty"`
 		FirstName  string   `json:"first_name"`
diff --git a/services/users/users.go b/services/users/users.go
index d60d1fc..09ca8df 100644
--- a/services/users/users.go
+++ b/services/users/users.go
@@ -30,7 +30,7 @@ func Login(c echo.Context) (err error) {
 	token := jwt.New(jwt.SigningMethodHS256)
 
 	claims := token.Claims.(jwt.MapClaims)
-	claims["id"] = strconv.Itoa(int(u.ID))
+	claims["id"] = u.ID
 	claims["exp"] = time.Now().Add(time.Hour * 72).Unix()
 	claims["role"] = u.Role
 	claims["position_name"] = u.Position.Name