diff --git a/app/Filament/Resources/Section/IconResource.php b/app/Filament/Resources/Section/IconResource.php
index 3caa067d..a904274c 100644
--- a/app/Filament/Resources/Section/IconResource.php
+++ b/app/Filament/Resources/Section/IconResource.php
@@ -72,12 +72,12 @@ class IconResource extends Resource
         return $table
             ->columns([
                 Tables\Columns\TextColumn::make('id'),
-                Tables\Columns\TextColumn::make('name'),
-                Tables\Columns\TextColumn::make('folder'),
-                Tables\Columns\TextColumn::make('cssfile'),
-                Tables\Columns\TextColumn::make('multilang'),
-                Tables\Columns\TextColumn::make('secondicon'),
-                Tables\Columns\TextColumn::make('designer'),
+                Tables\Columns\TextColumn::make('name')->label(__('label.name')),
+                Tables\Columns\TextColumn::make('folder')->label(__('label.icon.folder')),
+                Tables\Columns\TextColumn::make('multilang')->label(__('label.icon.multilang')),
+                Tables\Columns\TextColumn::make('secondicon')->label(__('label.icon.secondicon')),
+                Tables\Columns\TextColumn::make('cssfile')->label(__('label.icon.cssfile')),
+                Tables\Columns\TextColumn::make('designer')->label(__('label.icon.designer')),
             ])
             ->filters([
                 //
diff --git a/app/Filament/Resources/System/CategoryIconResource.php b/app/Filament/Resources/System/CategoryIconResource.php
deleted file mode 100644
index e1ac46df..00000000
--- a/app/Filament/Resources/System/CategoryIconResource.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-
-namespace App\Filament\Resources\System;
-
-use App\Filament\OptionsTrait;
-use App\Filament\Resources\System\CategoryIconResource\Pages;
-use App\Filament\Resources\System\CategoryIconResource\RelationManagers;
-use App\Models\Icon;
-use Filament\Forms;
-use Filament\Resources\Form;
-use Filament\Resources\Resource;
-use Filament\Resources\Table;
-use Filament\Tables;
-use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Database\Eloquent\SoftDeletingScope;
-
-class CategoryIconResource extends Resource
-{
-    use OptionsTrait;
-
-    protected static ?string $model = Icon::class;
-
-    protected static ?string $navigationIcon = 'heroicon-o-collection';
-
-    protected static ?string $navigationGroup = 'System';
-
-    protected static ?int $navigationSort = 3;
-
-    protected static function getNavigationLabel(): string
-    {
-        return __('admin.sidebar.icon');
-    }
-
-    public static function getBreadcrumb(): string
-    {
-        return self::getNavigationLabel();
-    }
-
-    public static function form(Form $form): Form
-    {
-        return $form
-            ->schema([
-                Forms\Components\TextInput::make('name')->label(__('label.name'))->required(),
-                Forms\Components\TextInput::make('folder')
-                    ->label(__('label.icon.folder'))
-                    ->helperText(__('label.icon.folder_help'))
-                    ->required()
-                ,
-                Forms\Components\Radio::make('multilang')
-                    ->options(self::$yesOrNo)
-                    ->default('no')
-                    ->label(__('label.icon.multilang'))
-                    ->helperText(__('label.icon.multilang_help'))
-                ,
-                Forms\Components\Radio::make('secondicon')
-                    ->options(self::$yesOrNo)
-                    ->default('no')
-                    ->label(__('label.icon.secondicon'))
-                    ->helperText(__('label.icon.secondicon_help'))
-                ,
-                Forms\Components\TextInput::make('cssfile')
-                    ->label(__('label.icon.cssfile'))
-                    ->helperText(__('label.icon.cssfile_help'))
-                ,
-                Forms\Components\TextInput::make('designer')
-                    ->label(__('label.icon.designer'))
-                    ->helperText(__('label.icon.designer_help'))
-                ,
-                Forms\Components\TextInput::make('comment')
-                    ->label(__('label.icon.comment'))
-                    ->helperText(__('label.icon.comment_help'))
-                ,
-            ]);
-    }
-
-    public static function table(Table $table): Table
-    {
-        return $table
-            ->columns([
-                Tables\Columns\TextColumn::make('id'),
-                Tables\Columns\TextColumn::make('name')->label(__('label.name')),
-                Tables\Columns\TextColumn::make('folder')->label(__('label.icon.folder')),
-                Tables\Columns\TextColumn::make('multilang')->label(__('label.icon.multilang')),
-                Tables\Columns\TextColumn::make('secondicon')->label(__('label.icon.secondicon')),
-                Tables\Columns\TextColumn::make('cssfile')->label(__('label.icon.cssfile')),
-                Tables\Columns\TextColumn::make('designer')->label(__('label.icon.designer')),
-                Tables\Columns\TextColumn::make('comment')->label(__('label.icon.comment')),
-            ])
-            ->filters([
-                //
-            ])
-            ->actions([
-                Tables\Actions\EditAction::make(),
-            ])
-            ->bulkActions([
-
-            ]);
-    }
-
-    public static function getRelations(): array
-    {
-        return [
-            //
-        ];
-    }
-
-    public static function getPages(): array
-    {
-        return [
-            'index' => Pages\ListCategoryIcons::route('/'),
-            'create' => Pages\CreateCategoryIcon::route('/create'),
-            'edit' => Pages\EditCategoryIcon::route('/{record}/edit'),
-        ];
-    }
-}
diff --git a/app/Filament/Resources/System/CategoryIconResource/Pages/CreateCategoryIcon.php b/app/Filament/Resources/System/CategoryIconResource/Pages/CreateCategoryIcon.php
deleted file mode 100644
index bc5e5098..00000000
--- a/app/Filament/Resources/System/CategoryIconResource/Pages/CreateCategoryIcon.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-namespace App\Filament\Resources\System\CategoryIconResource\Pages;
-
-use App\Filament\Resources\System\CategoryIconResource;
-use Filament\Pages\Actions;
-use Filament\Resources\Pages\CreateRecord;
-
-class CreateCategoryIcon extends CreateRecord
-{
-    protected static string $resource = CategoryIconResource::class;
-
-    protected static string $view = 'filament.resources.system.category-icon-resource.pages.create-record';
-
-    protected function mutateFormDataBeforeCreate(array $data): array
-    {
-        return array_filter($data);
-    }
-
-    protected function getRedirectUrl(): string
-    {
-        return static::$resource::getUrl('index');
-    }
-
-    protected function getViewData(): array
-    {
-        return [
-            'desc' => nexus_trans('label.icon.desc')
-        ];
-    }
-}
diff --git a/app/Filament/Resources/System/CategoryIconResource/Pages/EditCategoryIcon.php b/app/Filament/Resources/System/CategoryIconResource/Pages/EditCategoryIcon.php
deleted file mode 100644
index bcace12a..00000000
--- a/app/Filament/Resources/System/CategoryIconResource/Pages/EditCategoryIcon.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-namespace App\Filament\Resources\System\CategoryIconResource\Pages;
-
-use App\Filament\Resources\System\CategoryIconResource;
-use Filament\Pages\Actions;
-use Filament\Resources\Pages\EditRecord;
-
-class EditCategoryIcon extends EditRecord
-{
-    protected static string $resource = CategoryIconResource::class;
-
-    protected static string $view = 'filament.resources.system.category-icon-resource.pages.edit-record';
-
-    protected function getActions(): array
-    {
-        return [
-            Actions\DeleteAction::make(),
-        ];
-    }
-
-    protected function mutateFormDataBeforeSave(array $data): array
-    {
-        return array_filter($data);
-    }
-
-    protected function getRedirectUrl(): string
-    {
-        return static::$resource::getUrl('index');
-    }
-
-    protected function getViewData(): array
-    {
-        return [
-            'desc' => nexus_trans('label.icon.desc')
-        ];
-    }
-}
diff --git a/app/Filament/Resources/System/CategoryIconResource/Pages/ListCategoryIcons.php b/app/Filament/Resources/System/CategoryIconResource/Pages/ListCategoryIcons.php
deleted file mode 100644
index c834ef39..00000000
--- a/app/Filament/Resources/System/CategoryIconResource/Pages/ListCategoryIcons.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-namespace App\Filament\Resources\System\CategoryIconResource\Pages;
-
-use App\Filament\PageList;
-use App\Filament\Resources\System\CategoryIconResource;
-use Filament\Pages\Actions;
-use Filament\Resources\Pages\ListRecords;
-
-class ListCategoryIcons extends PageList
-{
-    protected static string $resource = CategoryIconResource::class;
-
-    protected function getActions(): array
-    {
-        return [
-            Actions\CreateAction::make(),
-        ];
-    }
-
-    protected function getViewData(): array
-    {
-        return [
-            'desc' => nexus_trans('label.icon.desc')
-        ];
-    }
-}
diff --git a/include/functions.php b/include/functions.php
index 1608badd..0564e81e 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -4844,7 +4844,7 @@ function get_plain_username($id){
 function get_searchbox_value($mode = 1, $item = 'showsubcat'){
 	global $Cache;
 	static $rows;
-	$cacheKey = "search_box_content_{$mode}";
+	$cacheKey = "search_box_content";
 	if (!$rows && !$rows = $Cache->get_value($cacheKey)){
 		$rows = array();
 		$res = sql_query("SELECT * FROM searchbox ORDER BY id ASC");
diff --git a/include/globalfunctions.php b/include/globalfunctions.php
index 8ad83c8d..dd612a99 100644
--- a/include/globalfunctions.php
+++ b/include/globalfunctions.php
@@ -1002,10 +1002,10 @@ function clear_staff_message_cache()
     \App\Repositories\MessageRepository::updateStaffMessageCountCache(false);
 }
 
-function clear_search_box_cache($id)
+function clear_search_box_cache()
 {
-    do_log("clear_search_box_cache: $id");
-    \Nexus\Database\NexusDB::cache_del("search_box_content_{$id}");
+    do_log("clear_search_box_cache");
+    \Nexus\Database\NexusDB::cache_del("search_box_content");
 }
 
 function user_can($permission, $fail = false, $uid = 0): bool
@@ -1061,3 +1061,29 @@ function is_donor(array $userInfo): bool
 {
     return $userInfo['donor'] == 'yes' && ($userInfo['donoruntil'] === null || $userInfo['donoruntil'] == '0000-00-00 00:00:00' || $userInfo['donoruntil'] >= date('Y-m-d H:i:s'));
 }
+
+/**
+ * @param $authkey
+ * @return false|int|mixed|string|null
+ * @throws \App\Exceptions\NexusException
+ * @see download.php
+ */
+function get_passkey_by_authkey($authkey)
+{
+    return \Nexus\Database\NexusDB::remember("authkey2passkey:$authkey", 3600*24, function () use ($authkey) {
+        $arr = explode('|', $authkey);
+        if (count($arr) != 3) {
+            throw new \InvalidArgumentException("Invalid authkey: $authkey, format error");
+        }
+        $uid = $arr[1];
+        $torrentRep = new \App\Repositories\TorrentRepository();
+        $decrypted = $torrentRep->checkTrackerReportAuthKey($_REQUEST['authkey']);
+        if (empty($decrypted)) {
+            throw new \InvalidArgumentException("Invalid authkey: $authkey");
+        }
+        $userInfo = \Nexus\Database\NexusDB::remember("announce_user_passkey_$uid", 3600, function () use ($uid) {
+            return \App\Models\User::query()->where('id', $uid)->first(['id', 'passkey']);
+        });
+        return $userInfo->passkey;
+    });
+}
diff --git a/public/announce.php b/public/announce.php
index 19cee081..f21e88c9 100644
--- a/public/announce.php
+++ b/public/announce.php
@@ -1,50 +1,20 @@
 <?php
 require '../include/bittorrent_announce.php';
-$apiLocalHost = nexus_env('TRACKER_API_LOCAL_HOST');
-if ($apiLocalHost) {
-    do_log("[TRACKER_API_LOCAL_HOST] $apiLocalHost");
-    $response = request_local_api(trim($apiLocalHost, '/') . '/api/announce');
-    if (empty($response)) {
-        err("error from TRACKER_API_LOCAL_HOST");
-    } else {
-        exit(benc_resp_raw($response));
-    }
-}
-//continue the normal process
 require ROOT_PATH . 'include/core.php';
-dbconn_announce();
 do_log(nexus_json_encode($_SERVER));
 //1. BLOCK ACCESS WITH WEB BROWSERS AND CHEATS!
 $agent = $_SERVER["HTTP_USER_AGENT"];
 block_browser();
-
+dbconn_announce();
 //check authkey
 if (!empty($_REQUEST['authkey'])) {
-    $arr = explode('|', $_REQUEST['authkey']);
-    if (count($arr) != 3) {
-        err('Invalid authkey');
-    }
-    $torrentId = $arr[0];
-    $uid = $arr[1];
-    $torrentRep = new \App\Repositories\TorrentRepository();
     try {
-        $decrypted = $torrentRep->checkTrackerReportAuthKey($_REQUEST['authkey']);
+        $_GET['passkey'] = get_passkey_by_authkey($_REQUEST['authkey']);
     } catch (\Exception $exception) {
         err($exception->getMessage());
     }
-    if (empty($decrypted)) {
-        err('Invalid authkey');
-    }
-    $userInfo = \Nexus\Database\NexusDB::remember("announce_user_passkey_$uid", 3600, function () use ($uid) {
-        return \App\Models\User::query()->where('id', $uid)->first(['id', 'passkey']);
-    });
-    if (!$userInfo) {
-        err('Invalid authkey');
-    }
-    $_GET['passkey'] = $userInfo->passkey;
 }
 
-
 //2. GET ANNOUNCE VARIABLES
 // get string type passkey, info_hash, peer_id, event, ip from client
 foreach (array("passkey","info_hash","peer_id","event") as $x)
@@ -168,8 +138,7 @@ if (!$torrent) {
     $start = strpos($queryString, $firstNeedle) + strlen($firstNeedle);
     $end = strpos($queryString, "&", $start);
     $infoHashUrlEncode = substr($queryString, $start, $end - $start);
-    do_log("[TORRENT NOT EXISTS] $checkTorrentSql, params: $queryString", 'error');
-    do_log("[TORRENT NOT EXISTS] infoHashUrlEncode: $infoHashUrlEncode", 'error');
+    do_log("[TORRENT NOT EXISTS] $checkTorrentSql, params: $queryString, infoHashUrlEncode: $infoHashUrlEncode");
 
     err("torrent not registered with this tracker");
 }
diff --git a/public/download.php b/public/download.php
index 79c68699..7aefe345 100644
--- a/public/download.php
+++ b/public/download.php
@@ -202,5 +202,6 @@ else
 //header ("Content-Disposition: attachment; filename=".$row["filename"]."");
 //ob_implicit_flush(true);
 //print(benc($dict));
+\Nexus\Database\NexusDB::cache_put("authkey2passkey:$trackerReportAuthKey", $CURUSER['passkey'], 3600*24);
 echo \Rhilip\Bencode\Bencode::encode($dict);
 ?>