From 845e92fa7dcd2cbd3b9fc9d0baf27be79a4898c7 Mon Sep 17 00:00:00 2001
From: Lixi20 <lixi0506cd@gmail.com>
Date: Fri, 4 Sep 2026 14:55:40 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20UserProfile.phone=20=E6=94=B9=E4=B8=BA?=
 =?UTF-8?q?=E5=8F=AF=E7=A9=BA=EF=BC=8C=E6=B6=88=E9=99=A4=E9=9D=9E=E7=A9=BA?=
 =?UTF-8?q?=E5=BC=BA=E8=BD=AC=E5=B4=A9=E6=BA=83=E7=82=B9?=
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- 跨端契约核对发现（功能清单「跨端核对发现」项）：服务端 phone 可返回 null
- 门禁：format 0 changed / analyze 0 issues / flutter test 30 passed
---
 lib/features/auth/auth_models.dart | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/features/auth/auth_models.dart b/lib/features/auth/auth_models.dart
index e57da99..223ba2f 100644
--- a/lib/features/auth/auth_models.dart
+++ b/lib/features/auth/auth_models.dart
@@ -45,13 +45,14 @@ class UserProfile {
     return UserProfile(
       userId: json['userId'] as String,
       username: json['username'] as String,
-      phone: json['phone'] as String,
+      // 服务端可返回 null（历史数据或未来第三方注册），不得非空强转。
+      phone: json['phone'] as String?,
       createdAt: DateTime.parse(json['createdAt'] as String),
     );
   }
 
   final String userId;
   final String username;
-  final String phone;
+  final String? phone;
   final DateTime createdAt;
 }