diff --git a/.env.example b/.env.example
index 51a3e1a7..6becda6c 100644
--- a/.env.example
+++ b/.env.example
@@ -15,7 +15,7 @@ DB_USERNAME=root
 DB_PASSWORD=
 
 BROADCAST_DRIVER=log
-CACHE_DRIVER=file
+CACHE_DRIVER=redis
 QUEUE_CONNECTION=sync
 SESSION_DRIVER=file
 SESSION_LIFETIME=120
diff --git a/app/Http/Middleware/Platform.php b/app/Http/Middleware/Platform.php
index 03f65da7..56e1c2d7 100644
--- a/app/Http/Middleware/Platform.php
+++ b/app/Http/Middleware/Platform.php
@@ -17,6 +17,7 @@ class Platform
      */
     public function handle(Request $request, Closure $next)
     {
+        do_log(nexus_json_encode($_SERVER));
         if (empty(CURRENT_PLATFORM)) {
             throw new \InvalidArgumentException("Require platform header.");
         }
diff --git a/app/Repositories/TagRepository.php b/app/Repositories/TagRepository.php
index 5d10d9c8..2109bc74 100644
--- a/app/Repositories/TagRepository.php
+++ b/app/Repositories/TagRepository.php
@@ -129,7 +129,7 @@ class TagRepository extends BaseRepository
         return count($values);
     }
 
-    public static function getOrderByFieldIdString()
+    public static function getOrderByFieldIdString(): string
     {
         if (is_null(self::$orderByFieldIdString)) {
             $results = self::createBasicQuery()->get(['id']);
diff --git a/app/Repositories/TrackerRepository.php b/app/Repositories/TrackerRepository.php
index c4d7497d..1bc4c8c5 100644
--- a/app/Repositories/TrackerRepository.php
+++ b/app/Repositories/TrackerRepository.php
@@ -293,7 +293,9 @@ class TrackerRepository extends BaseRepository
         /**
          * @var $user User
          */
-        $user = User::query()->where($field, $value)->first();
+        $user = Cache::remember("user:$field:$value:" . __METHOD__, 60, function () use ($field, $value) {
+            return User::query()->where($field, $value)->first();
+        });
         if (!$user) {
             throw new TrackerException("Invalid $field: $value.");
         }
@@ -846,7 +848,8 @@ class TrackerRepository extends BaseRepository
 
     private function getTorrentByInfoHash($infoHash)
     {
-        return Cache::remember(bin2hex($infoHash), 60, function () use ($infoHash) {
+        $cacheKey = bin2hex($infoHash) . __METHOD__;
+        return Cache::remember($cacheKey, 60, function () use ($infoHash) {
             $fieldRaw = 'id, owner, sp_state, seeders, leechers, added, banned, hr, visible, last_action, times_completed';
             $torrent = Torrent::query()->where('info_hash', $infoHash)->selectRaw($fieldRaw)->first();
             do_log("cache miss, from database: " . last_query() . ", and get: " . $torrent->id);
diff --git a/include/bittorrent_announce.php b/include/bittorrent_announce.php
index 4e93c4c8..333a609f 100644
--- a/include/bittorrent_announce.php
+++ b/include/bittorrent_announce.php
@@ -6,5 +6,6 @@ $rootpath= dirname(__DIR__) . '/';
 require_once $rootpath . 'include/constants.php';
 require_once $rootpath . 'include/globalfunctions.php';
 require_once $rootpath . 'include/functions_announce.php';
+require_once $rootpath . 'vendor/autoload.php';
 
 
diff --git a/include/core.php b/include/core.php
index 69bdc106..592d7214 100644
--- a/include/core.php
+++ b/include/core.php
@@ -1,6 +1,6 @@
 <?php
 require_once __DIR__ . '/constants.php';
-require $rootpath . 'vendor/autoload.php';
+require_once $rootpath . 'vendor/autoload.php';
 if (!file_exists($rootpath . '.env')) {
     $installScriptRelativePath = 'install/install.php';
     $installScriptFile = $rootpath . "public/$installScriptRelativePath";
diff --git a/include/functions.php b/include/functions.php
index a08c4522..b650ec98 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2812,6 +2812,9 @@ function base64 ($string, $encode=true) {
 function loggedinorreturn($mainpage = false) {
 	global $CURUSER,$BASEURL;
 	if (!$CURUSER) {
+	    if (CURRENT_SCRIPT == 'ajax') {
+	        exit(fail('Not login!', $_POST));
+        }
 		if ($mainpage)
 		header("Location: " . get_protocol_prefix() . "$BASEURL/login.php");
 		else {
diff --git a/nexus/Install/Install.php b/nexus/Install/Install.php
index 72457251..1da03b50 100644
--- a/nexus/Install/Install.php
+++ b/nexus/Install/Install.php
@@ -425,6 +425,9 @@ class Install
                 $this->doLog("[CREATE ENV] key: $key, new value: $value from example.");
                 $newData[$key] = $value;
             }
+            if ($key == 'CACHE_DRIVER') {
+                $newData[$key] = 'redis';
+            }
             if ($scene == 'install' || !file_exists($envFile)) {
                 if ($key == 'APP_ENV') {
                     $newData[$key] = 'production';
diff --git a/public/catmanage.php b/public/catmanage.php
index e98ef70d..f2263d8d 100644
--- a/public/catmanage.php
+++ b/public/catmanage.php
@@ -305,7 +305,7 @@ function print_category_editor($type, $row='')
 			tr($lang_catmanage['col_name']."<font color=\"red\">*</font>", "<input type=\"text\" name=\"name\" value=\"".htmlspecialchars($name)."\" style=\"width: 300px\" /> " . $lang_catmanage['text_second_icon_name_note'], 1);
 			tr($lang_catmanage['col_image']."<font color=\"red\">*</font>", "<input type=\"text\" name=\"image\" value=\"".htmlspecialchars($image)."\" style=\"width: 300px\" /><br />" . $lang_catmanage['text_image_note'], 1);
 			tr($lang_catmanage['text_class_name'], "<input type=\"text\" name=\"class_name\" value=\"".htmlspecialchars($class_name)."\" style=\"width: 300px\" /><br />" . $lang_catmanage['text_class_name_note'], 1);
-			tr($lang_catmanage['row_selections']."<font color=\"red\">*</font>", torrent_selection(return_type_name('source'), 'source', return_category_db_table_name('source'), $source) . torrent_selection(return_type_name('source'), 'source', return_category_db_table_name('source'), $source) . torrent_selection(return_type_name('medium'), 'medium', return_category_db_table_name('medium'), $medium) . torrent_selection(return_type_name('codec'), 'codec', return_category_db_table_name('codec'), $codec) . torrent_selection(return_type_name('standard'), 'standard', return_category_db_table_name('standard'), $standard) . torrent_selection(return_type_name('processing'), 'processing', return_category_db_table_name('processing'), $processing) . torrent_selection(return_type_name('team'), 'team', return_category_db_table_name('team'), $team) . torrent_selection(return_type_name('audiocodec'), 'audiocodec', return_category_db_table_name('audiocodec'), $audiocodec)."<br />".$lang_catmanage['text_selections_note'], 1);
+			tr($lang_catmanage['row_selections']."<font color=\"red\">*</font>", torrent_selection(return_type_name('source'), 'source', return_category_db_table_name('source'), $source) . torrent_selection(return_type_name('medium'), 'medium', return_category_db_table_name('medium'), $medium) . torrent_selection(return_type_name('codec'), 'codec', return_category_db_table_name('codec'), $codec) . torrent_selection(return_type_name('standard'), 'standard', return_category_db_table_name('standard'), $standard) . torrent_selection(return_type_name('processing'), 'processing', return_category_db_table_name('processing'), $processing) . torrent_selection(return_type_name('team'), 'team', return_category_db_table_name('team'), $team) . torrent_selection(return_type_name('audiocodec'), 'audiocodec', return_category_db_table_name('audiocodec'), $audiocodec)."<br />".$lang_catmanage['text_selections_note'], 1);
 		}
 		elseif ($type=='category')
 		{