'fix'

app/Http/Controllers/QuickApp/User/ReadRecordController.php

@@ -108,7 +108,7 @@ class ReadRecordController extends BaseController
                                 $result = false;
                             }
                             if ($result) {
-                                unset($res[$key]);
+                                unset($value);
                                 ReadRecordService::delReadRecordStatic($this->uid,[$val->bid]);
                             }
                         }