fix

app/Http/Controllers/QuickApp/Book/BookController.php

@@ -213,7 +213,7 @@ class BookController extends BaseController
         }
         $key = $request->input('key');
         $uid = $request->input('uid', 0);
-        if ($key && $uid) {
+        if ($key && $uid && is_numeric($uid)) {
             BookConfigService::saveUserSearchLog($key, $uid);
         }
         $where['key'] = $key;