diff --git a/lib/main.dart b/lib/main.dart
index 5c5324e..9ade207 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -180,7 +180,7 @@ class _LoginPageState extends State<LoginPage> {
         _emailController.clear();
         _ageController.clear();
         // 如果找到匹配的帳號，登入成功，跳轉到主頁
-        Navigator.push(
+        Navigator.pushReplacement(
           context,
           MaterialPageRoute(
             builder: (context) => HomePage(