diff --git a/app/Http/Controllers/Admin/DeviceController.php b/app/Http/Controllers/Admin/DeviceController.php
index b5d29da..e11c877 100644
--- a/app/Http/Controllers/Admin/DeviceController.php
+++ b/app/Http/Controllers/Admin/DeviceController.php
@@ -168,7 +168,9 @@ class DeviceController extends Controller
         abort_unless(Storage::disk('local')->exists($row->path), 404);
         $abs = Storage::disk('local')->path($row->path);
         $out = $preview->payload($abs, (string) $device->device_id, (string) ($row->sha256 ?: ''));
-        $this->markPhotoRead($row);
+        if ((string) request()->query('seen', '') === '1') {
+            $this->markPhotoRead($row);
+        }
 
         return response($out['bytes'], 200)
             ->header('Content-Type', $out['mime']);
@@ -550,7 +552,7 @@ class DeviceController extends Controller
         $data = collect($paginator->items())->map(function (Photo $photo) use ($device, $portal, $readIds) {
             return [
                 'id' => $photo->id,
-                'url' => route($portal.'.devices.photo', [$device, $photo->id]),
+                'url' => route($portal.'.devices.photo', [$device, $photo->id, 'seen' => 1]),
                 'sha256' => $photo->sha256 ?: '',
                 'size' => $photo->size,
                 'x_hit' => $photo->x_hit,
diff --git a/app/Support/CfIpCountry.php b/app/Support/CfIpCountry.php
index 1d9d3d8..4b5bea7 100644
--- a/app/Support/CfIpCountry.php
+++ b/app/Support/CfIpCountry.php
@@ -41,33 +41,228 @@ final class CfIpCountry
     public static function names(): array
     {
         return [
+            'AD' => '安道尔',
             'AE' => '阿联酋',
+            'AF' => '阿富汗',
+            'AG' => '安提瓜和巴布达',
+            'AI' => '安圭拉',
+            'AL' => '阿尔巴尼亚',
+            'AM' => '亚美尼亚',
+            'AO' => '安哥拉',
+            'AR' => '阿根廷',
+            'AS' => '美属萨摩亚',
+            'AT' => '奥地利',
             'AU' => '澳大利亚',
+            'AW' => '阿鲁巴',
+            'AZ' => '阿塞拜疆',
+            'BA' => '波黑',
+            'BB' => '巴巴多斯',
+            'BD' => '孟加拉',
+            'BE' => '比利时',
+            'BF' => '布基纳法索',
+            'BG' => '保加利亚',
+            'BH' => '巴林',
+            'BI' => '布隆迪',
+            'BJ' => '贝宁',
+            'BM' => '百慕大',
+            'BN' => '文莱',
+            'BO' => '玻利维亚',
             'BR' => '巴西',
+            'BS' => '巴哈马',
+            'BT' => '不丹',
+            'BW' => '博茨瓦纳',
+            'BY' => '白俄罗斯',
+            'BZ' => '伯利兹',
             'CA' => '加拿大',
+            'CD' => '刚果（金）',
+            'CF' => '中非',
+            'CG' => '刚果（布）',
+            'CH' => '瑞士',
+            'CI' => '科特迪瓦',
+            'CK' => '库克群岛',
+            'CL' => '智利',
+            'CM' => '喀麦隆',
             'CN' => '中国',
+            'CO' => '哥伦比亚',
+            'CR' => '哥斯达黎加',
+            'CU' => '古巴',
+            'CV' => '佛得角',
+            'CY' => '塞浦路斯',
+            'CZ' => '捷克',
             'DE' => '德国',
+            'DJ' => '吉布提',
+            'DK' => '丹麦',
+            'DM' => '多米尼克',
+            'DO' => '多米尼加',
+            'DZ' => '阿尔及利亚',
+            'EC' => '厄瓜多尔',
+            'EE' => '爱沙尼亚',
+            'EG' => '埃及',
+            'ER' => '厄立特里亚',
             'ES' => '西班牙',
+            'ET' => '埃塞俄比亚',
+            'FI' => '芬兰',
+            'FJ' => '斐济',
+            'FM' => '密克罗尼西亚',
+            'FO' => '法罗群岛',
             'FR' => '法国',
+            'GA' => '加蓬',
             'GB' => '英国',
+            'GD' => '格林纳达',
+            'GE' => '格鲁吉亚',
+            'GF' => '法属圭亚那',
+            'GH' => '加纳',
+            'GI' => '直布罗陀',
+            'GL' => '格陵兰',
+            'GM' => '冈比亚',
+            'GN' => '几内亚',
+            'GP' => '瓜德罗普',
+            'GQ' => '赤道几内亚',
+            'GR' => '希腊',
+            'GT' => '危地马拉',
+            'GU' => '关岛',
+            'GW' => '几内亚比绍',
+            'GY' => '圭亚那',
             'HK' => '香港',
+            'HN' => '洪都拉斯',
+            'HR' => '克罗地亚',
+            'HT' => '海地',
+            'HU' => '匈牙利',
             'ID' => '印尼',
+            'IE' => '爱尔兰',
+            'IL' => '以色列',
+            'IM' => '马恩岛',
             'IN' => '印度',
+            'IQ' => '伊拉克',
+            'IR' => '伊朗',
+            'IS' => '冰岛',
             'IT' => '意大利',
+            'JE' => '泽西',
+            'JM' => '牙买加',
+            'JO' => '约旦',
             'JP' => '日本',
+            'KE' => '肯尼亚',
+            'KG' => '吉尔吉斯斯坦',
+            'KH' => '柬埔寨',
+            'KI' => '基里巴斯',
+            'KM' => '科摩罗',
+            'KN' => '圣基茨和尼维斯',
+            'KP' => '朝鲜',
             'KR' => '韩国',
+            'KW' => '科威特',
+            'KY' => '开曼群岛',
+            'KZ' => '哈萨克斯坦',
+            'LA' => '老挝',
+            'LB' => '黎巴嫩',
+            'LC' => '圣卢西亚',
+            'LI' => '列支敦士登',
+            'LK' => '斯里兰卡',
+            'LR' => '利比里亚',
+            'LS' => '莱索托',
+            'LT' => '立陶宛',
+            'LU' => '卢森堡',
+            'LV' => '拉脱维亚',
+            'LY' => '利比亚',
+            'MA' => '摩洛哥',
+            'MC' => '摩纳哥',
+            'MD' => '摩尔多瓦',
+            'ME' => '黑山',
+            'MG' => '马达加斯加',
+            'MH' => '马绍尔群岛',
+            'MK' => '北马其顿',
+            'ML' => '马里',
+            'MM' => '缅甸',
+            'MN' => '蒙古',
             'MO' => '澳门',
+            'MP' => '北马里亚纳',
+            'MQ' => '马提尼克',
+            'MR' => '毛里塔尼亚',
+            'MT' => '马耳他',
+            'MU' => '毛里求斯',
+            'MV' => '马尔代夫',
+            'MW' => '马拉维',
+            'MX' => '墨西哥',
             'MY' => '马来西亚',
+            'MZ' => '莫桑比克',
+            'NA' => '纳米比亚',
+            'NC' => '新喀里多尼亚',
+            'NE' => '尼日尔',
+            'NG' => '尼日利亚',
+            'NI' => '尼加拉瓜',
             'NL' => '荷兰',
+            'NO' => '挪威',
+            'NP' => '尼泊尔',
+            'NR' => '瑙鲁',
+            'NZ' => '新西兰',
+            'OM' => '阿曼',
+            'PA' => '巴拿马',
+            'PE' => '秘鲁',
+            'PF' => '法属波利尼西亚',
+            'PG' => '巴布亚新几内亚',
             'PH' => '菲律宾',
+            'PK' => '巴基斯坦',
+            'PL' => '波兰',
+            'PR' => '波多黎各',
+            'PS' => '巴勒斯坦',
+            'PT' => '葡萄牙',
+            'PW' => '帕劳',
+            'PY' => '巴拉圭',
+            'QA' => '卡塔尔',
+            'RE' => '留尼汪',
+            'RO' => '罗马尼亚',
+            'RS' => '塞尔维亚',
             'RU' => '俄罗斯',
+            'RW' => '卢旺达',
             'SA' => '沙特',
+            'SB' => '所罗门群岛',
+            'SC' => '塞舌尔',
+            'SD' => '苏丹',
+            'SE' => '瑞典',
             'SG' => '新加坡',
+            'SI' => '斯洛文尼亚',
+            'SK' => '斯洛伐克',
+            'SL' => '塞拉利昂',
+            'SM' => '圣马力诺',
+            'SN' => '塞内加尔',
+            'SO' => '索马里',
+            'SR' => '苏里南',
+            'SS' => '南苏丹',
+            'ST' => '圣多美和普林西比',
+            'SV' => '萨尔瓦多',
+            'SY' => '叙利亚',
+            'SZ' => '斯威士兰',
+            'TC' => '特克斯和凯科斯',
+            'TD' => '乍得',
+            'TG' => '多哥',
             'TH' => '泰国',
+            'TJ' => '塔吉克斯坦',
+            'TL' => '东帝汶',
+            'TM' => '土库曼斯坦',
+            'TN' => '突尼斯',
+            'TO' => '汤加',
             'TR' => '土耳其',
+            'TT' => '特立尼达和多巴哥',
+            'TV' => '图瓦卢',
             'TW' => '台湾',
+            'TZ' => '坦桑尼亚',
+            'UA' => '乌克兰',
+            'UG' => '乌干达',
             'US' => '美国',
+            'UY' => '乌拉圭',
+            'UZ' => '乌兹别克斯坦',
+            'VA' => '梵蒂冈',
+            'VC' => '圣文森特和格林纳丁斯',
+            'VE' => '委内瑞拉',
+            'VG' => '英属维尔京群岛',
+            'VI' => '美属维尔京群岛',
             'VN' => '越南',
+            'VU' => '瓦努阿图',
+            'WS' => '萨摩亚',
+            'YE' => '也门',
+            'YT' => '马约特',
+            'ZA' => '南非',
+            'ZM' => '赞比亚',
+            'ZW' => '津巴布韦',
             'T1' => 'Tor',
             'XX' => '未知',
         ];
diff --git a/resources/views/admin/photos/index.blade.php b/resources/views/admin/photos/index.blade.php
index 9ff4ef7..19c6228 100644
--- a/resources/views/admin/photos/index.blade.php
+++ b/resources/views/admin/photos/index.blade.php
@@ -98,9 +98,6 @@ layui.use(['table', 'form', 'layer'], function () {
       return;
     }
     if (obj.event === 'preview') {
-      if (Number(obj.data.read) !== 1) {
-        obj.update({ read: 1 });
-      }
       var url = obj.data.url;
       layer.open({
         type: 1,
diff --git a/tests/Feature/PhotoReadTest.php b/tests/Feature/PhotoReadTest.php
index 1e465cc..65d7e34 100644
--- a/tests/Feature/PhotoReadTest.php
+++ b/tests/Feature/PhotoReadTest.php
@@ -53,6 +53,11 @@ class PhotoReadTest extends TestCase
         $this->actingAs($a, 'admin')
             ->get(route('admin.devices.photo', [$device, $photo->id]))
             ->assertOk();
+        $this->assertSame(0, PhotoRead::query()->count());
+
+        $this->actingAs($a, 'admin')
+            ->get(route('admin.devices.photo', [$device, $photo->id, 'seen' => 1]))
+            ->assertOk();
 
         $this->assertSame(1, PhotoRead::query()->count());
         $row = PhotoRead::query()->first();
@@ -71,7 +76,7 @@ class PhotoReadTest extends TestCase
             ->assertJsonPath('data.0.read', 0);
 
         $this->actingAs($a, 'admin')
-            ->get(route('admin.devices.photo', [$device, $photo->id]))
+            ->get(route('admin.devices.photo', [$device, $photo->id, 'seen' => 1]))
             ->assertOk();
         $this->assertSame(1, PhotoRead::query()->count());
     }
@@ -108,11 +113,13 @@ class PhotoReadTest extends TestCase
         $this->storePng($device, 'b.png');
         PhotoRead::mark($seen, 'admin', (int) $admin->id);
 
-        $this->actingAs($admin, 'admin')
+        $tab = $this->actingAs($admin, 'admin')
             ->getJson(route('admin.devices.tabData', [$device, 'tab' => 'photos', 'read' => '0']))
             ->assertOk()
             ->assertJsonPath('count', 1)
             ->assertJsonPath('data.0.read', 0);
+
+        $this->assertStringContainsString('seen=1', (string) $tab->json('data.0.url'));
     }
 
     #[Test]
@@ -136,16 +143,17 @@ class PhotoReadTest extends TestCase
         $photo = $this->storePng($device);
 
         $this->actingAs($admin, 'admin')
-            ->get(route('admin.devices.photo', [$device, $photo->id]))
+            ->get(route('admin.devices.photo', [$device, $photo->id, 'seen' => 1]))
             ->assertOk();
 
-        $this->actingAs($agent, 'agent')
+        $list = $this->actingAs($agent, 'agent')
             ->getJson(route('user.photos.data'))
             ->assertOk()
             ->assertJsonPath('data.0.read', 0);
+        $this->assertStringNotContainsString('seen=1', (string) $list->json('data.0.url'));
 
         $this->actingAs($agent, 'agent')
-            ->get(route('user.devices.photo', [$device, $photo->id]))
+            ->get(route('user.devices.photo', [$device, $photo->id, 'seen' => 1]))
             ->assertOk();
 
         $this->assertSame(2, PhotoRead::query()->count());