diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
index a7fdb29..5700489 100644
--- a/app/Http/Controllers/UserController.php
+++ b/app/Http/Controllers/UserController.php
@@ -71,24 +71,29 @@ class UserController extends Controller
             $ipToLookup = $targetUser->login_ip ?: $targetUser->last_ip;
             if ($ipToLookup) {
                 try {
-                    $ip2r = new \Ip2Region(database_path('ip2region/ip2region.xdb'));
-                    $raw  = $ip2r->search($ipToLookup); // 格式: 国家|省份|城市|运营商
+                    $xdbPath = database_path('ip2region/ip2region.xdb');
+                    // 第一个参数为缓存策略，第二个为自定义 IPv4 数据库路径
+                    $ip2r = new \Ip2Region('file', $xdbPath);
+                    $info = $ip2r->getIpInfo($ipToLookup);
                     
-                    if ($raw) {
-                        $parts = explode('|', $raw);
-                        // 去掉 "0" 占位符并组合省市
-                        $parts  = array_filter($parts, fn($p) => $p !== '0' && $p !== '');
-                        $parts  = array_values($parts);
-                        $country = $parts[0] ?? '';
-                        $region  = $parts[1] ?? '';
-                        $city    = $parts[2] ?? '';
+                    if ($info) {
+                        $country  = $info['country'] ?? '';
+                        $province = $info['province'] ?? '';
+                        $city     = $info['city'] ?? '';
+                        
+                        // 过滤掉占位符 "0"
+                        $province = ($province === '0') ? '' : $province;
+                        $city     = ($city === '0') ? '' : $city;
                         
                         if ($country === '中国') {
-                            // 国内：显示 省份 城市（如果省市不同则都显示）
-                            $data['location'] = trim($region . ($region !== $city ? ' ' . $city : ''));
+                            $data['location'] = trim($province . ($province !== $city ? ' ' . $city : ''));
                         } else {
                             $data['location'] = $country ?: '未知区域';
                         }
+                        
+                        if (empty($data['location'])) {
+                            $data['location'] = '未知区域';
+                        }
                     } else {
                         $data['location'] = '未知区域';
                     }