diff --git a/backend/handlers/jwt.go b/backend/handlers/jwt.go
index 67eeb1c..af59ae0 100644
--- a/backend/handlers/jwt.go
+++ b/backend/handlers/jwt.go
@@ -14,7 +14,7 @@ func generateToken(userID int, username string) (string, error) {
 	claims := jwt.MapClaims{
 		"user_id":  userID,
 		"username": username,
-		"exp":      time.Now().Add(2 * time.Hour).Unix(),
+		"exp":      time.Now().Add(24 * time.Hour).Unix(),
 	}
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
 	return token.SignedString(jwtSecret)