diff --git a/services/authentication/generate_code.go b/services/authentication/generate_code.go
new file mode 100644
index 0000000..2c4ef79
--- /dev/null
+++ b/services/authentication/generate_code.go
@@ -0,0 +1,93 @@
+package authentication
+
+import (
+	"errors"
+	"fmt"
+	"math/rand"
+	"netina/models"
+	"time"
+
+	"netina/validation"
+
+	"gorm.io/gorm"
+)
+
+type GenerateCode struct {
+    DB *gorm.DB
+}
+
+func NewGenerateCode(db *gorm.DB) *GenerateCode {
+    return &GenerateCode{DB: db}
+}
+
+// Generate a random 6-digit code
+func generateCode() string {
+    rand.Seed(time.Now().UnixNano())
+    return fmt.Sprintf("%06d", rand.Intn(1000000))
+}
+
+// CreateLoginCode generates a login code and stores it in the database
+func (s *GenerateCode) CreateLoginCode(phoneNumber string) (string, error) {
+    var code string
+    var isUnique bool
+
+    // Try to generate a unique code
+    for !isUnique {
+        code = generateCode()
+        isUnique, _ = s.isCodeUnique(code)
+    }
+
+    now := time.Now()
+    expiresAt := now.Add(2 * time.Minute)
+
+    loginCode := &models.LoginCode{
+        PhoneNumber: phoneNumber,
+        Code:        code,
+        CreatedAt:   now,
+        ExpiresAt:   expiresAt,
+    }
+
+    if err := validation.ValidateStruct(loginCode); err != nil {
+		return "" , err
+	}
+
+    if err := s.DB.Create(loginCode).Error; err != nil {
+        return "", err
+    }
+
+    return code, nil
+}
+
+// Check if the generated code is unique
+func (s *GenerateCode) isCodeUnique(code string) (bool, error) {
+    var loginCode models.LoginCode
+    if err := s.DB.Where("code = ?", code).First(&loginCode).Error; err != nil {
+        if errors.Is(err, gorm.ErrRecordNotFound) {
+            return true, nil
+        }
+        return false, err
+    }
+    return false, nil
+}
+
+// VerifyLoginCode verifies the login code and checks if it is still valid
+func (s *GenerateCode) VerifyLoginCode(phoneNumber, code string) error {
+    var loginCode models.LoginCode
+
+    // Find the login code
+    if err := s.DB.Where("phone_number = ? AND code = ?", phoneNumber, code).First(&loginCode).Error; err != nil {
+        if errors.Is(err, gorm.ErrRecordNotFound) {
+            return errors.New("code not found")
+        }
+        return err
+    }
+
+    // Check if the code has expired
+    if time.Now().After(loginCode.ExpiresAt) {
+        return errors.New("code expired")
+    }
+
+    return nil
+}
+
+
diff --git a/services/authentication/jwt.go b/services/authentication/jwt.go
new file mode 100644
index 0000000..40d237e
--- /dev/null
+++ b/services/authentication/jwt.go
@@ -0,0 +1,99 @@
+package authentication
+
+import (
+	"errors"
+	"netina/database"
+	Role_repository "netina/repositories/role"
+	User_repository "netina/repositories/user"
+	"os"
+	"time"
+
+	"github.com/dgrijalva/jwt-go"
+	"github.com/joho/godotenv"
+)
+
+// JWTClaims defines the structure of JWT claims.
+type JWTClaims struct {
+    ID uint `json:"id"`
+    Role  string `json:"role"`
+    jwt.StandardClaims
+}
+
+// Load the environment variables from the .env file
+func loadEnv() {
+    err := godotenv.Load("./config/.env")
+    if err != nil {
+        panic("Error loading .env file")
+    }
+}
+
+// GenerateJWT generates a new JWT token.
+func GenerateJWT(claims *JWTClaims) (string, error) {
+    loadEnv()
+    secretKey := os.Getenv("SECRET_KEY")
+    if secretKey == "" {
+        return "", errors.New("SECRET_KEY is not set in the environment variables")
+    }
+
+    token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+    tokenString, err := token.SignedString([]byte(secretKey))
+    if err != nil {
+        return "", err
+    }
+
+    return tokenString, nil
+}
+
+// ValidateJWT validates a given JWT token.
+func ValidateJWT(tokenString string) (*JWTClaims, error) {
+    loadEnv()
+    secretKey := os.Getenv("SECRET_KEY")
+    if secretKey == "" {
+        return nil, errors.New("SECRET_KEY is not set in the environment variables")
+    }
+
+    token, err := jwt.ParseWithClaims(tokenString, &JWTClaims{}, func(token *jwt.Token) (interface{}, error) {
+        if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+            return nil, errors.New("unexpected signing method")
+        }
+        return []byte(secretKey), nil
+    })
+    if err != nil {
+        return nil, err
+    }
+
+    if claims, ok := token.Claims.(*JWTClaims); ok && token.Valid {
+        return claims, nil
+    }
+
+    return nil, errors.New("invalid token")
+}
+
+// GenerateClaims creates JWT claims.
+func GenerateClaims(userID uint) (*JWTClaims , error) {
+    db := database.Db()
+	role_query := Role_repository.RoleQueryRepository{DB: &db}
+    user_query := User_repository.UserQueryRepository{DB: &db}
+
+    user , err := user_query.GetUser(userID)
+    if err != nil {
+        return nil , err
+    }
+
+    role , err := role_query.GetRole(user.Role_id)
+    if err != nil {
+        return nil , err
+    }
+
+    cliams := &JWTClaims{
+        ID: user.User_id,
+        Role: role.Name,
+        StandardClaims: jwt.StandardClaims{
+            ExpiresAt: time.Now().Add(time.Hour * 2).Unix(),
+
+        },
+    }
+
+    return cliams , nil
+
+}
diff --git a/services/authentication/login.go b/services/authentication/login.go
new file mode 100644
index 0000000..f57f58e
--- /dev/null
+++ b/services/authentication/login.go
@@ -0,0 +1,73 @@
+package authentication
+
+import (
+	"net/http"
+	"netina/database"
+	"netina/models"
+	u "netina/queries"
+	user_repository "netina/repositories/user"
+	sms "netina/services"
+	"netina/validation"
+
+	"github.com/labstack/echo/v4"
+)
+
+func RequestCode(c echo.Context) error {
+	db := database.Db()
+
+	gc := NewGenerateCode(&db)
+
+	phoneNumber := new(models.CreatePhoneNumber)
+	if err := c.Bind(phoneNumber); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid request payload"})
+	}
+
+	if err := validation.ValidateStruct(phoneNumber); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	loginCode ,err := gc.CreateLoginCode(phoneNumber.PhoneNumber)
+	if err != nil {
+		return err
+	}
+	sms.Sms(phoneNumber.PhoneNumber , loginCode)
+	return nil
+}
+
+
+func Login(c echo.Context) error {
+	db := database.Db()
+	code := new(models.LoginCode)
+	if err  := c.Bind(code); err != nil {
+		return err
+	}
+
+	if err := validation.ValidateStruct(code); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	gc := NewGenerateCode(&db)
+
+	if gc.VerifyLoginCode(code.PhoneNumber , code.Code) == nil {
+		ur := user_repository.UserQueryRepository{DB: &db}
+		userHandller := u.GetUserByPhoneNumberHandler{Repository: ur}
+		user , err := userHandller.Handle(code.PhoneNumber)
+		if err != nil {
+			return c.JSON(http.StatusNotFound , "user not found")
+		}
+		
+		token , err:=  GenerateTokenForUser(user.User_id)
+		if err != nil {
+			return err
+		}
+
+		return c.JSON(http.StatusAccepted , token)
+
+	}  else {
+		return c.JSON(http.StatusBadRequest , "invalid Request")
+	}
+	
+}
+
+
+
diff --git a/services/authentication/user_jwt.go b/services/authentication/user_jwt.go
new file mode 100644
index 0000000..4c25582
--- /dev/null
+++ b/services/authentication/user_jwt.go
@@ -0,0 +1,21 @@
+package authentication
+
+func GenerateTokenForUser(userID uint) (string, error) {
+	claims, err := GenerateClaims(userID)
+	if err != nil {
+		return "", err
+	}
+	token, err := GenerateJWT(claims)
+	if err != nil {
+		return "", err
+	}
+	return token, nil
+}
+
+func ValidateUserToken(tokenString string) (*JWTClaims, error) {
+	claims, err := ValidateJWT(tokenString)
+	if err != nil {
+		return nil, err
+	}
+	return claims, nil
+}