edit

src/place/act/app/Lib/Core.php

@@ -102,7 +102,8 @@ class Core
                     }
                 }
                 if (isset($v['open']) && $v['open'] == 2) {
-                    $v['user'] = ['name' => '匿名', 'avatar' => 'https://api.dicebear.com/7.x/thumbs/svg?seed=1'];
+                    $v['user']['name'] = '匿名';
+                    $v['user']['avatar'] = Dever::load(\Puser\Lib\Info::class)->createAvatar('niming');
                 } else {
                     $v['user'] = Dever::db('puser/info')->find($v['uid'], ['col' => 'name,avatar']);
                 }

src/place/user/app/Lib/Info.php

@@ -54,6 +54,6 @@ class Info
     public function createAvatar($name, $avatar = '')
     {
         # 默认头像 https://github.com/dicebear/dicebear
-        return $avatar ?: 'https://api.dicebear.com/7.x/thumbs/svg?seed=' . urlencode($name);
+        return $avatar ?: 'https://api.dicebear.com/7.x/thumbs/png?seed=' . urlencode($name);
     }
 }