diff --git a/apps/components/User/User.php b/apps/components/User/User.php
index 903f830..8413230 100644
--- a/apps/components/User/User.php
+++ b/apps/components/User/User.php
@@ -115,7 +115,7 @@ public function inBookmarkList($tid = null)
     public function isPrivilege($require_class)
     {
         if (is_string($require_class)) {
-            $require_class = app()->config->get('authority.' . $require_class, false) ?: 1;
+            $require_class = config('authority.' . $require_class, false) ?: 1;
         }
 
         return $this->class >= $require_class;
diff --git a/apps/controllers/AuthController.php b/apps/controllers/AuthController.php
index bd384c3..5a98143 100644
--- a/apps/controllers/AuthController.php
+++ b/apps/controllers/AuthController.php
@@ -94,7 +94,7 @@ public function actionRecover()
     public function actionLogin()
     {
         $test_attempts = app()->redis->hGet('SITE:fail_login_ip_count', app()->request->getClientIp()) ?: 0;
-        $left_attempts = app()->config->get('security.max_login_attempts') - $test_attempts;
+        $left_attempts = config('security.max_login_attempts') - $test_attempts;
 
         if (app()->request->isPost()) {
             $login = new UserLoginForm();
diff --git a/apps/controllers/IndexController.php b/apps/controllers/IndexController.php
index 377371e..34aa636 100644
--- a/apps/controllers/IndexController.php
+++ b/apps/controllers/IndexController.php
@@ -14,7 +14,7 @@ public function actionIndex()
         $news = app()->redis->get('Site:recent_news');
         if ($news === false) { // Get news from Database and cache it in redis
             $news = app()->pdo->createCommand('SELECT * FROM news ORDER BY create_at DESC LIMIT :max')->bindParams([
-                'max' => app()->config->get('base.max_news_sum')
+                'max' => config('base.max_news_sum')
             ])->queryAll();
             app()->redis->set('Site:recent_news', $news, 86400);
         }
diff --git a/apps/controllers/TorrentController.php b/apps/controllers/TorrentController.php
index 33d6c78..a56e462 100644
--- a/apps/controllers/TorrentController.php
+++ b/apps/controllers/TorrentController.php
@@ -55,7 +55,7 @@ public function actionDownload()
         $tid = app()->request->get('id');
 
         $torrent = new Torrent($tid);  // If torrent is not exist or can't visit , a notfound exception will throw out........
-        $filename = '[' . app()->config->get('base.site_name') . ']' . $torrent->getTorrentName() . '.torrent';
+        $filename = '[' . config('base.site_name') . ']' . $torrent->getTorrentName() . '.torrent';
 
         app()->response->setHeader('Content-Type', 'application/x-bittorrent');
         if (strpos(app()->request->header('user-agent'), 'IE')) {
diff --git a/apps/controllers/TrackerController.php b/apps/controllers/TrackerController.php
index afdfe8c..71ecb77 100644
--- a/apps/controllers/TrackerController.php
+++ b/apps/controllers/TrackerController.php
@@ -55,7 +55,7 @@ public function actionIndex()
             if (!app()->request->isGet())
                 throw new TrackerException(110, [":method" => app()->request->method()]);
 
-            if (!app()->config->get("base.enable_tracker_system"))
+            if (!config("base.enable_tracker_system"))
                 throw new TrackerException(100);
 
             $this->blockClient();
@@ -69,7 +69,7 @@ public function actionIndex()
                 // Tracker Protocol Extension: Scrape - http://www.bittorrent.org/beps/bep_0048.html
                 case 'scrape':
                     {
-                        if (!app()->config->get("tracker.enable_scrape")) throw new TrackerException(101);
+                        if (!config("tracker.enable_scrape")) throw new TrackerException(101);
 
                         $this->checkScrapeFields($info_hash_array);
                         $this->generateScrapeResponse($info_hash_array, $rep_dict);
@@ -79,7 +79,7 @@ public function actionIndex()
 
                 case 'announce':
                     {
-                        if (!app()->config->get("tracker.enable_announce")) throw new TrackerException(102);
+                        if (!config("tracker.enable_announce")) throw new TrackerException(102);
 
                         $this->checkAnnounceFields($queries);
                         if (!env('APP_DEBUG'))
@@ -595,14 +595,14 @@ private function getTorrentInfo($queries, $userInfo, &$torrentInfo)
                 {
                     // For Pending torrent , we just allow it's owner and other user who's class great than your config set to connect
                     if ($torrentInfo["owner_id"] != $userInfo["id"]
-                        || $userInfo["class"] < app()->config->get("authority.see_pending_torrent"))
+                        || $userInfo["class"] < config("authority.see_pending_torrent"))
                         throw new TrackerException(151, [":status" => $torrentInfo["status"]]);
                     break;
                 }
             case 'banned' :
                 {
                     // For Banned Torrent , we just allow the user who's class great than your config set to connect
-                    if ($userInfo["class"] < app()->config->get("authority.see_banned_torrent"))
+                    if ($userInfo["class"] < config("authority.see_banned_torrent"))
                         throw new TrackerException(151, [":status" => $torrentInfo["status"]]);
                     break;
                 }
@@ -616,8 +616,8 @@ private function getTorrentInfo($queries, $userInfo, &$torrentInfo)
     private function generateAnnounceResponse($queries, $role, $torrentInfo, &$rep_dict)
     {
         $rep_dict = [
-            "interval" => app()->config->get("tracker.interval") + rand(5, 20),   // random interval to avoid BOOM
-            "min interval" => app()->config->get("tracker.min_interval") + rand(1, 10),
+            "interval" => config("tracker.interval") + rand(5, 20),   // random interval to avoid BOOM
+            "min interval" => config("tracker.min_interval") + rand(1, 10),
             "complete" => $torrentInfo["complete"],
             "incomplete" => $torrentInfo["incomplete"],
             "peers" => []  // By default it is a array object, only when `&compact=1` then it should be a string
@@ -684,9 +684,9 @@ private function lockAnnounceDuration($queries)
         $lock_name = "TRACKER:tracker_announce_" . $queries["passkey"] . "_torrent_" . $queries["info_hash"] . "_peer_" . $queries["peer_id"] . "_lock";
         $lock = app()->redis->get($lock_name);
         if ($lock === false) {
-            app()->redis->setex($lock_name, app()->config->get("tracker.min_interval"), true);
+            app()->redis->setex($lock_name, config("tracker.min_interval"), true);
         } else {
-            throw new TrackerException(162, [":min" => app()->config->get("tracker.min_interval")]);
+            throw new TrackerException(162, [":min" => config("tracker.min_interval")]);
         }
     }
 
@@ -703,7 +703,7 @@ private function checkSession($queries, $seeder, $userInfo, $torrentInfo)
         $peer_unique_cache_key = 'Tracker:peer:unique_' . $userInfo["id"] . '_' . $torrentInfo["id"] . '_' . $queries["peer_id"];
         if (app()->redis->exists($peer_unique_cache_key)) {
             // this peer is already announce before , just expire cache key lifetime and return.
-            app()->redis->expire($peer_unique_cache_key, app()->config->get("tracker.interval") * 2);
+            app()->redis->expire($peer_unique_cache_key, config("tracker.interval") * 2);
             return;
         } elseif ($queries['event'] != 'stopped') {
             // If session is not exist and &event!=stopped, a new session should start
@@ -713,7 +713,7 @@ private function checkSession($queries, $seeder, $userInfo, $torrentInfo)
                 "uid" => $userInfo["id"], "tid" => $torrentInfo["id"], "pid" => $queries["peer_id"]
             ])->queryScalar();
             if ($self !== 0) {  // True MISS
-                app()->redis->set($peer_unique_cache_key, true, app()->config->get("tracker.interval") * 2);
+                app()->redis->set($peer_unique_cache_key, true, config("tracker.interval") * 2);
                 return;
             }
 
@@ -725,11 +725,11 @@ private function checkSession($queries, $seeder, $userInfo, $torrentInfo)
 
             // Ban one torrent seeding/leech at muti-location due to your site config
             if ($seeder == 'yes') { // if this peer's role is seeder
-                if ($selfCount >= (app()->config->get('tracker.user_max_seed')))
-                    throw new TrackerException(160, [":count" => app()->config->get('tracker.user_max_seed')]);
+                if ($selfCount >= (config('tracker.user_max_seed')))
+                    throw new TrackerException(160, [":count" => config('tracker.user_max_seed')]);
             } else {
-                if ($selfCount >= (app()->config->get('tracker.user_max_leech')))
-                    throw new TrackerException(161, [":count" => app()->config->get('tracker.user_max_leech')]);
+                if ($selfCount >= (config('tracker.user_max_leech')))
+                    throw new TrackerException(161, [":count" => config('tracker.user_max_leech')]);
             }
 
             if ($userInfo["class"] < UserInterface::ROLE_VIP) {
@@ -737,7 +737,7 @@ private function checkSession($queries, $seeder, $userInfo, $torrentInfo)
                 $gigs = $userInfo["downloaded"] / (1024 * 1024 * 1024);
 
                 // FIXME Wait System
-                if (app()->config->get("tracker.enable_waitsystem")) {
+                if (config("tracker.enable_waitsystem")) {
                     if ($gigs > 10) {
                         if ($ratio < 0.4) $wait = 24;
                         elseif ($ratio < 0.5) $wait = 12;
@@ -752,7 +752,7 @@ private function checkSession($queries, $seeder, $userInfo, $torrentInfo)
                 }
 
                 // FIXME Max SLots System
-                if (app()->config->get("tracker.enable_maxdlsystem")) {
+                if (config("tracker.enable_maxdlsystem")) {
                     $max = 0;
                     if ($gigs > 10) {
                         if ($ratio < 0.5) $max = 1;
diff --git a/apps/middleware/AuthByCookiesMiddleware.php b/apps/middleware/AuthByCookiesMiddleware.php
index 0c1b092..a2fdd37 100644
--- a/apps/middleware/AuthByCookiesMiddleware.php
+++ b/apps/middleware/AuthByCookiesMiddleware.php
@@ -22,7 +22,7 @@ public function handle($callable, \Closure $next)
             } elseif ($action !== "actionLogout") {
                 if ($action == 'actionLogin') {
                     $test_count = app()->redis->hGet('SITE:fail_login_ip_count', app()->request->getClientIp()) ?: 0;
-                    if ($test_count > app()->config->get('security.max_login_attempts')) {
+                    if ($test_count > config('security.max_login_attempts')) {
                         return app()->response->setStatusCode(403);
                     }
                 }
@@ -62,7 +62,7 @@ public function handle($callable, \Closure $next)
              */
             $route = strtolower(str_replace(['apps\\controllers\\', 'Controller'], ['', ''], $controllerName)) .
                 "_" . strtolower(str_replace('action', '', $action));
-            $required_class = app()->config->get('route.' . $route, false) ?: 1;
+            $required_class = config('route.' . $route, false) ?: 1;
             if (app()->user->getClass(true) < $required_class) {
                 return app()->response->setStatusCode(403);
             }
diff --git a/apps/models/Torrent.php b/apps/models/Torrent.php
index 1528e79..2d4d876 100644
--- a/apps/models/Torrent.php
+++ b/apps/models/Torrent.php
@@ -82,7 +82,7 @@ public function getId()
      */
     public function getOwnerId()
     {
-        if ($this->getUplver() == 'yes' and app()->user->getClass(true) < app()->config->get('authority.see_anonymous_uploader')) {
+        if ($this->getUplver() == 'yes' and app()->user->getClass(true) < config('authority.see_anonymous_uploader')) {
             return 0;
         } else {
             return $this->owner_id;
@@ -178,16 +178,16 @@ public function getDownloadDict($encode = true)
             $scheme = "https://";
 
         $announce_suffix = "/announce?passkey=" . app()->user->getPasskey();
-        $dict["announce"] = $scheme . app()->config->get("base.site_tracker_url") . $announce_suffix;
+        $dict["announce"] = $scheme . config("base.site_tracker_url") . $announce_suffix;
 
         /** BEP 0012 Multitracker Metadata Extension
          * See more on : http://www.bittorrent.org/beps/bep_0012.html
          */
-        if ($muti_tracker = app()->config->get("base.site_muti_tracker_url")) {
+        if ($muti_tracker = config("base.site_muti_tracker_url")) {
             $dict["announce-list"] = [];
 
             // Add our main tracker into muti_tracker_list to avoid lost error....
-            $muti_tracker = app()->config->get("base.site_tracker_url") . "," . $muti_tracker;
+            $muti_tracker = config("base.site_tracker_url") . "," . $muti_tracker;
 
             $muti_tracker_list = explode(",", $muti_tracker);
             foreach (array_unique($muti_tracker_list) as $tracker) {  // use array_unique to remove dupe tracker
diff --git a/apps/models/form/TorrentUploadForm.php b/apps/models/form/TorrentUploadForm.php
index 38c23e2..177b96d 100644
--- a/apps/models/form/TorrentUploadForm.php
+++ b/apps/models/form/TorrentUploadForm.php
@@ -52,7 +52,7 @@ public static function inputRules()
                 ['required'],
                 ['Upload\Required'],
                 ['Upload\Extension', ['allowed' => 'torrent']],
-                ['Upload\Size', ['size' => app()->config->get("torrent.max_file_size") . 'B']]
+                ['Upload\Size', ['size' => config("torrent.max_file_size") . 'B']]
             ],
             'descr' => 'required',
             'uplver' => [
@@ -118,7 +118,7 @@ protected function isValidTorrent()
 
     public function makePrivateTorrent()
     {
-        $this->torrent_dict['announce'] = "https://" . app()->config->get("base.site_tracker_url") . "/announce";
+        $this->torrent_dict['announce'] = "https://" . config("base.site_tracker_url") . "/announce";
 
         // Remove un-need field in private torrents
         unset($this->torrent_dict['announce-list']); // remove multi-tracker capability
@@ -146,7 +146,7 @@ public function makePrivateTorrent()
 
         // Make it private and unique by add our source flag
         $this->torrent_dict['info']['private'] = 1;  // add private tracker flag
-        $this->torrent_dict['info']['source'] = "Powered by [" . app()->config->get("base.site_url") . "] " . app()->config->get("base.site_name");
+        $this->torrent_dict['info']['source'] = "Powered by [" . config("base.site_url") . "] " . config("base.site_name");
 
         // Get info_hash on new torrent content dict['info']
         $this->info_hash = pack("H*", sha1(Bencode::encode($this->torrent_dict['info'])));
@@ -211,9 +211,9 @@ public function flush()
     private function setBuff()
     {
         // Add Large Buff and Random Buff
-        if (app()->config->get("buff.enable_large") && $this->file->size > app()->config->get("buff.large_size")) {
+        if (config("buff.enable_large") && $this->file->size > config("buff.large_size")) {
             // TODO app()->pdo->createCommand();
-        } elseif (app()->config->get("buff.enable_random")) {
+        } elseif (config("buff.enable_random")) {
             // TODO app()->pdo->createCommand();
         }
 
diff --git a/apps/models/form/UserInviteActionForm.php b/apps/models/form/UserInviteActionForm.php
index 3dd8594..c4dc6c7 100644
--- a/apps/models/form/UserInviteActionForm.php
+++ b/apps/models/form/UserInviteActionForm.php
@@ -126,7 +126,7 @@ private function flush_recycle() {
             $msg = 'Recycle invite success!';
 
             // Recycle or not ?
-            if (app()->config->get('invite.recycle_return_invite')) {
+            if (config('invite.recycle_return_invite')) {
                 if ($this->invite_info['invite_type'] == UserInviteForm::INVITE_TYPE_PERMANENT) {
                     app()->pdo->createCommand('UPDATE `users` SET `invites` = `invites` + 1 WHERE id = :uid')->bindParams([
                         'uid' => $this->invite_info['inviter_id']
@@ -135,9 +135,9 @@ private function flush_recycle() {
                 } elseif ($this->invite_info['invite_type'] == UserInviteForm::INVITE_TYPE_TEMPORARILY) {
                     app()->pdo->createCommand('INSERT INTO `user_invitations` (`user_id`,`total`,`create_at`,`expire_at`) VALUES (:uid,:total,CURRENT_TIMESTAMP,DATE_ADD(NOW(),INTERVAL :life_time SECOND ))')->bindParams([
                         'uid' => $this->invite_info['inviter_id'], 'total' => 1,
-                        'life_time' => app()->config->get('invite.recycle_invite_lifetime')
+                        'life_time' => config('invite.recycle_invite_lifetime')
                     ])->execute();
-                    $msg .= ' And return you a temporarily invite with ' . app()->config->get('invite.recycle_invite_lifetime') . ' seconds lifetime.';
+                    $msg .= ' And return you a temporarily invite with ' . config('invite.recycle_invite_lifetime') . ' seconds lifetime.';
                     app()->redis->hDel( 'User:' . $this->invite_info['inviter_id'] . ':base_content','temp_invite');
                 }
             }
diff --git a/apps/models/form/UserInviteForm.php b/apps/models/form/UserInviteForm.php
index 72c3752..5afb8d4 100644
--- a/apps/models/form/UserInviteForm.php
+++ b/apps/models/form/UserInviteForm.php
@@ -57,7 +57,7 @@ public static function callbackRules()
 
     protected function isInviteSystemOpen()
     {
-        if (app()->config->get('base.enable_invite_system') != true) {
+        if (config('base.enable_invite_system') != true) {
             $this->buildCallbackFailMsg('InviteSystemOpen', 'The invite system isn\'t open in this site.');
         }
     }
@@ -91,8 +91,8 @@ protected function checkInviteInterval()
     {
         if (!app()->user->isPrivilege('pass_invite_interval_check')) {
             $count = app()->pdo->createCommand([
-                ['SELECT COUNT(`id`) FROM `invite` WHERE `create_at` > DATE_SUB(NOW(),INTERVAL :wait_second SECOND) ', 'params' => ['wait_second' => app()->config->get('invite.interval')]],
-                ['AND `used` = 0', 'if' => !app()->config->get('invite.force_interval')]
+                ['SELECT COUNT(`id`) FROM `invite` WHERE `create_at` > DATE_SUB(NOW(),INTERVAL :wait_second SECOND) ', 'params' => ['wait_second' => config('invite.interval')]],
+                ['AND `used` = 0', 'if' => !config('invite.force_interval')]
             ])->queryScalar();
             if ($count > 0) {
                 $this->buildCallbackFailMsg('Invitation interval', 'Hit invitation interval, please wait');
@@ -117,7 +117,7 @@ private function insertInviteRecord()
 
         app()->pdo->createCommand('INSERT INTO `invite` (`inviter_id`,`username`,`invite_type`, `hash`, `create_at`, `expire_at`) VALUES (:inviter_id,:username,:invite_type,:hash,NOW(),DATE_ADD(NOW(),INTERVAL :timeout SECOND))')->bindParams([
             'inviter_id' => app()->user->getId(), 'username' => $this->username, 'invite_type' => $this->invite_type,
-            'hash' => $invite_hash, 'timeout' => app()->config->get('invite.timeout')
+            'hash' => $invite_hash, 'timeout' => config('invite.timeout')
         ])->execute();
     }
 
diff --git a/apps/models/form/UserLoginForm.php b/apps/models/form/UserLoginForm.php
index 940200d..ee596cb 100644
--- a/apps/models/form/UserLoginForm.php
+++ b/apps/models/form/UserLoginForm.php
@@ -92,7 +92,7 @@ protected function loadUserFromPdo()
         // User enable 2FA but it's code is wrong
         if ($this->self["opt"]) {
             try {
-                $tfa = new TwoFactorAuth(app()->config->get("base.site_name"));
+                $tfa = new TwoFactorAuth(config("base.site_name"));
                 if ($tfa->verifyCode($this->self["opt"], $this->opt) == false) {
                     $this->buildCallbackFailMsg('2FA', '2FA Validation failed. Check your device time.');
                     return;
@@ -113,7 +113,7 @@ protected function loadUserFromPdo()
     protected function isMaxLoginIpReached()
     {
         $test_count = app()->redis->hGet('SITE:fail_login_ip_count', app()->request->getClientIp()) ?: 0;
-        if ($test_count > app()->config->get('security.max_login_attempts')) {
+        if ($test_count > config('security.max_login_attempts')) {
             $this->buildCallbackFailMsg('Login Attempts', 'User Max Login Attempts Archived.');
             return;
         }
@@ -130,7 +130,7 @@ public function createUserSession()
         $userId = $this->self['id'];
 
         $exist_session_count = app()->redis->zCount($this->sessionSaveKey, $userId, $userId);
-        if ($exist_session_count < app()->config->get('base.max_per_user_session')) {
+        if ($exist_session_count < config('base.max_per_user_session')) {
             /**
              * SessionId Format:
              *      /^(?P<secure_login_flag>[01])\$(?P<ip_or_random_crc>[a-z0-9]{8})\$\w+$/
diff --git a/apps/models/form/UserRegisterForm.php b/apps/models/form/UserRegisterForm.php
index 3c337f8..90e9118 100644
--- a/apps/models/form/UserRegisterForm.php
+++ b/apps/models/form/UserRegisterForm.php
@@ -52,17 +52,17 @@ class UserRegisterForm extends Validator
 
     public function buildDefaultValue()
     {
-        $this->status = app()->config->get('register.user_default_status') ?? User::STATUS_PENDING;
-        $this->class = app()->config->get('register.user_default_class') ?? User::ROLE_USER;
-        $this->uploadpos = app()->config->get('register.user_default_uploadpos') ?? 1;
-        $this->downloadpos = app()->config->get('register.user_default_downloadpos') ?? 1;
-        $this->uploaded = app()->config->get('register.user_default_uploaded') ?? 1;
-        $this->downloaded = app()->config->get('register.user_default_downloaded') ?? 1;
-        $this->seedtime = app()->config->get('register.user_default_seedtime') ?? 0;
-        $this->leechtime = app()->config->get('register.user_default_leechtime') ?? 0;
-        $this->bonus = app()->config->get('register.user_default_bonus') ?? 0;
-        $this->confirm_way = app()->config->get('register.user_confirm_way') ?? 'auto';
-        $this->invites = app()->config->get('register.user_default_invites') ?? 0;
+        $this->status = config('register.user_default_status') ?? User::STATUS_PENDING;
+        $this->class = config('register.user_default_class') ?? User::ROLE_USER;
+        $this->uploadpos = config('register.user_default_uploadpos') ?? 1;
+        $this->downloadpos = config('register.user_default_downloadpos') ?? 1;
+        $this->uploaded = config('register.user_default_uploaded') ?? 1;
+        $this->downloaded = config('register.user_default_downloaded') ?? 1;
+        $this->seedtime = config('register.user_default_seedtime') ?? 0;
+        $this->leechtime = config('register.user_default_leechtime') ?? 0;
+        $this->bonus = config('register.user_default_bonus') ?? 0;
+        $this->confirm_way = config('register.user_confirm_way') ?? 'auto';
+        $this->invites = config('register.user_default_invites') ?? 0;
     }
 
     public static function inputRules()
@@ -103,12 +103,12 @@ public static function callbackRules()
 
     protected function isRegisterSystemOpen()
     {
-        if (app()->config->get('base.enable_register_system') != true) {
+        if (config('base.enable_register_system') != true) {
             $this->buildCallbackFailMsg('RegisterSystemOpen','The register isn\'t open in this site.');
             return;
         }
 
-        if (app()->config->get('register.by_' . $this->type) != true) {
+        if (config('register.by_' . $this->type) != true) {
             $this->buildCallbackFailMsg('RegisterSystemOpen',"The register by {$this->type} ways isn't open in this site.");
             return;
         }
@@ -116,17 +116,17 @@ protected function isRegisterSystemOpen()
 
     protected function isMaxUserReached()
     {
-        if (app()->config->get('register.check_max_user') &&
-            Site::fetchUserCount() >= app()->config->get('base.max_user'))
+        if (config('register.check_max_user') &&
+            Site::fetchUserCount() >= config('base.max_user'))
             $this->buildCallbackFailMsg('MaxUserReached','Max user limit Reached');
     }
 
     protected function isMaxRegisterIpReached()
     {
-        if (app()->config->get('register.check_max_ip')) {
+        if (config('register.check_max_ip')) {
             $client_ip = app()->request->getClientIp();
 
-            $max_user_per_ip = app()->config->get('register.per_ip_user') ?: 5;
+            $max_user_per_ip = config('register.per_ip_user') ?: 5;
             $user_ip_count = app()->pdo->createCommand("SELECT COUNT(`id`) FROM `users` WHERE `register_ip` = INET6_ATON(:ip)")->bindParams([
                 "ip" => $client_ip
             ])->queryScalar();
@@ -162,17 +162,17 @@ protected function isValidEmail()
     {
         $email = $this->email;
         $email_suffix = substr($email, strpos($email, '@'));  // Will get `@test.com` as example
-        if (app()->config->get('register.check_email_blacklist') &&
-            app()->config->get('register.email_black_list')) {
-            $email_black_list = explode(",", app()->config->get('register.email_black_list'));
+        if (config('register.check_email_blacklist') &&
+            config('register.email_black_list')) {
+            $email_black_list = explode(",", config('register.email_black_list'));
             if (in_array($email_suffix, $email_black_list)) {
                 $this->buildCallbackFailMsg('ValidEmail', "The email suffix `$email_suffix` is not allowed.");
                 return;
             }
         }
-        if (app()->config->get('register.check_email_whitelist') &&
-            app()->config->get('register.email_white_list')) {
-            $email_white_list = explode(",", app()->config->get('register.email_white_list'));
+        if (config('register.check_email_whitelist') &&
+            config('register.email_white_list')) {
+            $email_white_list = explode(",", config('register.email_white_list'));
             if (!in_array($email_suffix, $email_white_list)) {
                 $this->buildCallbackFailMsg('ValidEmail', "The email suffix `$email_suffix` is not allowed.");
                 return;
diff --git a/apps/task/CronTabTimer.php b/apps/task/CronTabTimer.php
index 3e3a800..309b081 100644
--- a/apps/task/CronTabTimer.php
+++ b/apps/task/CronTabTimer.php
@@ -17,7 +17,7 @@ class CronTabTimer extends Timer
     
     private function print_log($log)
     {
-        $this->_print_flag = $this->_print_flag ?? app()->config->get('debug.print_crontab_log');
+        $this->_print_flag = $this->_print_flag ?? config('debug.print_crontab_log');
         if ($this->_print_flag) {
             println($log);
         }
@@ -71,7 +71,7 @@ public function init()
 
     protected function clean_dead_peer()
     {
-        $deadtime = floor(app()->config->get('tracker.interval') * 1.8);
+        $deadtime = floor(config('tracker.interval') * 1.8);
         app()->pdo->createCommand('DELETE FROM `peers` WHERE last_action_at < DATE_SUB(NOW(), interval :deadtime second )')->bindParams([
             'deadtime' => $deadtime
         ])->execute();
diff --git a/apps/task/TrackerAnnounceTask.php b/apps/task/TrackerAnnounceTask.php
index 5eabd6a..aff48e6 100644
--- a/apps/task/TrackerAnnounceTask.php
+++ b/apps/task/TrackerAnnounceTask.php
@@ -98,8 +98,8 @@ private function processAnnounceRequest($queries, $seeder, $userInfo, $torrentIn
             $trueDownloaded = max(0, $queries['downloaded'] - $self['downloaded']);
             $duration = max(0, $self['duration']);
 
-            if (app()->config->get("tracker.enable_upspeed_check")) {
-                if ($userInfo["class"] < app()->config->get("authority.pass_tracker_upspeed_check") && $duration > 0)
+            if (config("tracker.enable_upspeed_check")) {
+                if ($userInfo["class"] < config("authority.pass_tracker_upspeed_check") && $duration > 0)
                     $this->checkUpspeed($userInfo, $torrentInfo, $trueUploaded, $trueDownloaded, $duration);
             }
 
diff --git a/apps/views/auth/base.php b/apps/views/auth/base.php
index 5c8e306..b6d6cd1 100644
--- a/apps/views/auth/base.php
+++ b/apps/views/auth/base.php
@@ -8,7 +8,7 @@
  * @var League\Plates\Template\Template $this
  */
 
-$css_tag = env('APP_DEBUG') ? time() : app()->config->get('base.site_css_update_date');
+$css_tag = env('APP_DEBUG') ? time() : config('base.site_css_update_date');
 ?>
 
 <!DOCTYPE html>
@@ -17,7 +17,7 @@
 <head>
     <?php $this->insert('layout/head'); ?>
 
-    <title><?= app()->config->get('base.site_name') ?> :: Authorization Point -- Powered by RidPT</title>
+    <title><?= config('base.site_name') ?> :: Authorization Point -- Powered by RidPT</title>
 
     <!-- styles of Library -->
     <link rel="stylesheet" href="/lib/flag-css/dist/css/flag-css.min.css">
@@ -47,7 +47,7 @@
         <div class="row header-top">
             <div class="span5 logo">
                 <a class="logo-img" href="/"><img src="/static/pic/logo.png" style="width: 135px" alt="Logo"/></a>
-                <p class="tagline"><?= app()->config->get('base.site_description') ?></p>
+                <p class="tagline"><?= config('base.site_description') ?></p>
             </div>
         </div>
     </header>
@@ -55,7 +55,7 @@
 
     <nav id="nav" class="navbar navbar-default navbar-static-top navbar-custom" role="navigation">
         <div class="navbar-header">
-            <a class="navbar-brand" href="#"><?= app()->config->get('base.site_name') ?></a>
+            <a class="navbar-brand" href="#"><?= config('base.site_name') ?></a>
         </div>
         <div class="collapse navbar-collapse navbar-collapse-custom">
             <ul class="nav navbar-nav">
@@ -76,7 +76,7 @@
     <div class="container" align="center">
         <div class="row">
             <p class="copyright">
-                &copy; <a href="/" target="_self"><?= app()->config->get('base.site_name') ?></a> 2019-2020 Powered by <a href="https://github.com/Rhilip/RidPT">RidPT</a>
+                &copy; <a href="/" target="_self"><?= config('base.site_name') ?></a> 2019-2020 Powered by <a href="https://github.com/Rhilip/RidPT">RidPT</a>
             </p>
             <p class="debug-info">
                 [ Page created in <b><?= number_format(microtime(true) - app()->request->start_at, 6) ?></b> sec
diff --git a/apps/views/auth/login.php b/apps/views/auth/login.php
index bda7b6e..bcf826a 100644
--- a/apps/views/auth/login.php
+++ b/apps/views/auth/login.php
@@ -19,7 +19,7 @@
             <div class="panel-heading">Authenticate</div>
             <div class="panel-body">
                 <div class="text-primary text-center">
-                    <strong>You have <?= $left_attempts > 3 ? $left_attempts : "<span class='text-red'>$left_attempts</span>" ?>/<?= app()->config->get('security.max_login_attempts') ?> attempts left, or your IP will be banned.</strong>
+                    <strong>You have <?= $left_attempts > 3 ? $left_attempts : "<span class='text-red'>$left_attempts</span>" ?>/<?= config('security.max_login_attempts') ?> attempts left, or your IP will be banned.</strong>
                 </div>
                 <?php if (isset($error_msg)): ?>
                 <div class="text-danger text-center">
diff --git a/apps/views/auth/register.php b/apps/views/auth/register.php
index 9495a55..952ba7e 100644
--- a/apps/views/auth/register.php
+++ b/apps/views/auth/register.php
@@ -19,14 +19,14 @@
         <div class="panel">
             <div class="panel-heading">Recruitment</div>
             <div class="panel-body">
-                <?php if (app()->config->get('base.enable_register_system') != true): ?>
+                <?php if (config('base.enable_register_system') != true): ?>
                     <h2>Sorry~</h2>
                     <p class="lead">
                         The register system is close.
                     </p>
                 <?php else: ?>
                     <?php if (in_array(strtolower($register_type), ['invite', 'green', 'open'])): ?>
-                        <?php if (app()->config->get('register.by_' . $register_type) != true): ?>
+                        <?php if (config('register.by_' . $register_type) != true): ?>
                             <h2>Sorry ~</h2>
                             <p>
                                 Our registration is currently disabled. If you are lucky you might have a friend who wants to invite
@@ -64,7 +64,7 @@
                                         <span class="input-group-addon"><span class="fas fa-envelope fa-fw"></span></span>
                                         <input type="email" class="form-control" id="email" name="email" required>
                                     </div>
-                                    <div class="help-block">We only allow those Email: <code><?= app()->config->get('register.email_white_list') ?></code></div>
+                                    <div class="help-block">We only allow those Email: <code><?= config('register.email_white_list') ?></code></div>
                                 </div>
 
                                 <div class="form-group">
diff --git a/apps/views/email/layout.php b/apps/views/email/layout.php
index d70aeb4..d8cf7ff 100644
--- a/apps/views/email/layout.php
+++ b/apps/views/email/layout.php
@@ -9,7 +9,7 @@
  */
 
 $schme = app()->request->isSecure() ? 'https://' : 'http://';
-$site_url = $schme . app()->config->get('base.site_url');
+$site_url = $schme . config('base.site_url');
 $icon_img = $site_url . '/static/pic/logo.png';
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional //EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
@@ -88,7 +88,7 @@
                             </div>
                             <div class="item-1" style="color:#353535;line-height:120%;padding: 10px 10px 0;">
                                 <p style="font-size: 14px; line-height: 16px; text-align: center; margin: 0;">
-                                    <strong><?= app()->config->get('base.site_name') ?></strong>
+                                    <strong><?= config('base.site_name') ?></strong>
                                 </p>
                             </div>
                         </div>
diff --git a/apps/views/error.php b/apps/views/error.php
index f23e5ba..a9a5041 100644
--- a/apps/views/error.php
+++ b/apps/views/error.php
@@ -27,10 +27,10 @@
 <head>
     <?php $this->insert('layout/head'); ?>
 
-    <title><?= app()->config->get('base.site_name') ?> :: Error Page -- Powered by <?= app()->config->get('base.site_generator') ?></title>
+    <title><?= config('base.site_name') ?> :: Error Page -- Powered by <?= config('base.site_generator') ?></title>
 
     <!-- Custom stlylesheet -->
-    <link rel="stylesheet" href="/static/css/error.css?<?= app()->config->get('base.site_css_update_date') ?>"/>
+    <link rel="stylesheet" href="/static/css/error.css?<?= config('base.site_css_update_date') ?>"/>
 
     <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
     <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
diff --git a/apps/views/layout/base.php b/apps/views/layout/base.php
index 5ee7031..ffc5eab 100644
--- a/apps/views/layout/base.php
+++ b/apps/views/layout/base.php
@@ -9,9 +9,9 @@
  * @var string $title
  */
 
-$css_tag = env('APP_DEBUG') ? time() : app()->config->get('base.site_css_update_date');
-$extend_debug_info = app()->config->get('base.enable_extend_debug') &&
-    app()->user->getClass(true) > app()->config->get('authority.see_extend_debug_log');
+$css_tag = env('APP_DEBUG') ? time() : config('base.site_css_update_date');
+$extend_debug_info = config('base.enable_extend_debug') &&
+    app()->user->getClass(true) > config('authority.see_extend_debug_log');
 ?>
 <!DOCTYPE html>
 <html lang="en">
@@ -21,7 +21,7 @@
     <!-- Other meta field -->
     <?= $this->section('meta') ?>
 
-    <title><?= app()->config->get('base.site_name') ?> :: <?= $this->e($this->section('title') ?? '') ?> -- Powered by <?= app()->config->get('base.site_generator') ?></title>
+    <title><?= config('base.site_name') ?> :: <?= $this->e($this->section('title') ?? '') ?> -- Powered by <?= config('base.site_generator') ?></title>
 
     <!-- styles of Library -->
     <link rel="stylesheet" href="/lib/flag-css/dist/css/flag-css.min.css">
@@ -43,7 +43,7 @@
         <div class="row header-top">
             <div class="span5 logo">
                 <a class="logo-img" href="/"><img src="/static/pic/logo.png" style="width: 135px" alt="Logo"/></a>
-                <p class="tagline"><?= app()->config->get('base.site_description') ?></p>
+                <p class="tagline"><?= config('base.site_description') ?></p>
             </div>
         </div>
     </header>
@@ -143,7 +143,7 @@
     <div class="container" align="center">
         <div class="row">
             <p class="copyright">
-                &copy; <a href="/" target="_self"><?= app()->config->get('base.site_name') ?></a> 2019-2020 Powered by <a href="https://github.com/Rhilip/RidPT">RidPT</a>
+                &copy; <a href="/" target="_self"><?= config('base.site_name') ?></a> 2019-2020 Powered by <a href="https://github.com/Rhilip/RidPT">RidPT</a>
             </p>
             <p class="debug-info">
                 [ Page created in <b><?= number_format(microtime(true) - app()->request->start_at, 6) ?></b> sec
diff --git a/apps/views/layout/head.php b/apps/views/layout/head.php
index 3646853..a005d53 100644
--- a/apps/views/layout/head.php
+++ b/apps/views/layout/head.php
@@ -14,11 +14,11 @@
     <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
     <meta name="referrer" content="same-origin" />
 
-    <meta name="author" content="<?= app()->config->get('base.site_author') ?>">
-    <meta name="generator" content="<?= app()->config->get('base.site_generator') ?>">
-    <meta name="keywords" content="<?= app()->config->get('base.site_keywords') ?>">
-    <meta name="description" content="<?= app()->config->get('base.site_description') ?>">
-    <meta name="copyright" content="<?= app()->config->get('base.site_copyright') ?>">
+    <meta name="author" content="<?= config('base.site_author') ?>">
+    <meta name="generator" content="<?= config('base.site_generator') ?>">
+    <meta name="keywords" content="<?= config('base.site_keywords') ?>">
+    <meta name="description" content="<?= config('base.site_description') ?>">
+    <meta name="copyright" content="<?= config('base.site_copyright') ?>">
 
     <script type="text/javascript">const _head_start = new Date();</script>
 
diff --git a/apps/views/links/apply.php b/apps/views/links/apply.php
index a93761b..589183b 100644
--- a/apps/views/links/apply.php
+++ b/apps/views/links/apply.php
@@ -19,11 +19,11 @@
             <div class="panel-heading">Rules for Link Exchange</div>
             <div class="panel-body">
                 <ol>
-                    <li>Please make our link <?= app()->config->get('base.site_name') ?> at your site before asking us to do the same.</li>
+                    <li>Please make our link <?= config('base.site_name') ?> at your site before asking us to do the same.</li>
                     <li>Your site MUST NOT be involed in any illegal things. The administrators of this site OurBits take absolutely no responsibily for anything of your site.</li>
-                    <li>All links we make here at our site <?= app()->config->get('base.site_name') ?> are text-only.</li>
+                    <li>All links we make here at our site <?= config('base.site_name') ?> are text-only.</li>
                     <li>Your site should has at least 200 registered users or 50 daily-visiting people.</li>
-                    <li>We reserve the rights to MODIFY OR DELETE ANY LINKS at our site <?= app()->config->get('base.site_name') ?> without notification.</li>
+                    <li>We reserve the rights to MODIFY OR DELETE ANY LINKS at our site <?= config('base.site_name') ?> without notification.</li>
                     <li>If conformed to rules above, feel free to apply for links of your site at OurBits. However, we give no guarantee to accept all application.</li>
                 </ol>
             </div>
diff --git a/apps/views/links/manage.php b/apps/views/links/manage.php
index 63578d1..cc31a5a 100644
--- a/apps/views/links/manage.php
+++ b/apps/views/links/manage.php
@@ -9,7 +9,7 @@
  * @var array $links
  */
 
-$css_tag = env('APP_DEBUG') ? time() : app()->config->get('base.site_css_update_date');
+$css_tag = env('APP_DEBUG') ? time() : config('base.site_css_update_date');
 ?>
 
 <?= $this->layout('layout/base') ?>
diff --git a/apps/views/rss_feed.php b/apps/views/rss_feed.php
index 54b47d8..861e0b1 100644
--- a/apps/views/rss_feed.php
+++ b/apps/views/rss_feed.php
@@ -11,9 +11,9 @@
  * @var \apps\models\Torrent $torrent
  */
 
-$url = (app()->request->isSecure() ? 'https://' : 'http://') . app()->config->get('base.site_url');
-$site_name = app()->config->get('base.site_name');
-$site_email = app()->config->get('base.site_email');
+$url = (app()->request->isSecure() ? 'https://' : 'http://') . config('base.site_url');
+$site_name = config('base.site_name');
+$site_email = config('base.site_email');
 $yearfounded = 2019; // FIXME get it from dynamic config
 $copyright = "Copyright (c) " . $site_name . " " . (date("Y") != $yearfounded ? $yearfounded . "-" : "") . date("Y") . ", all rights reserved";
 ?>
@@ -29,7 +29,7 @@
         <managingEditor><?= $site_email . "(" . $site_name . " Admin)" ?></managingEditor>
         <webMaster><?= $site_email . "(" . $site_name . " Webmaster)" ?></webMaster>
         <pubDate><?= date('r') ?></pubDate>
-        <generator><?= app()->config->get('base.site_generator') ?> RSS Generator</generator>
+        <generator><?= config('base.site_generator') ?> RSS Generator</generator>
         <docs><![CDATA[http://www.rssboard.org/rss-specification]]></docs>
         <ttl>120</ttl>
         <image>
diff --git a/apps/views/torrent/upload.php b/apps/views/torrent/upload.php
index 837bdb1..e4be528 100644
--- a/apps/views/torrent/upload.php
+++ b/apps/views/torrent/upload.php
@@ -55,12 +55,12 @@
                 <td>
                     <div class="checkbox-primary">
                         <input type="checkbox" id="uplver" name="uplver" value="yes"
-                            <?= app()->user->getClass(true) > app()->config->get('authority.upload_anonymous') ? '' : ' disabled' ?>
+                            <?= app()->user->getClass(true) > config('authority.upload_anonymous') ? '' : ' disabled' ?>
                         ><label for="uplver">Anonymous Upload</label>
                     </div>
                     <div class="checkbox-primary">
                         <input type="checkbox" id="hr" name="hr" value="yes"
-                            <?= app()->user->getClass(true) > app()->config->get('authority.upload_anonymous') ? '' : ' disabled' // FIXME ?>
+                            <?= app()->user->getClass(true) > config('authority.upload_anonymous') ? '' : ' disabled' // FIXME ?>
                         ><label for="hr">H&R</label>
                     </div>
                 </td>
diff --git a/apps/views/user/invite.php b/apps/views/user/invite.php
index 09ed093..497fb0c 100644
--- a/apps/views/user/invite.php
+++ b/apps/views/user/invite.php
@@ -87,7 +87,7 @@
                         </thead>
                         <tbody>
                         <?php foreach ($user->getPendingInvites() as $pendingInvite): ?>
-                        <?php $invite_link = (app()->request->isSecure() ? 'https://' : 'http://') . app()->config->get('base.site_url') . '/auth/register?type=invite&invite_hash=' . $pendingInvite['hash']; ?>
+                        <?php $invite_link = (app()->request->isSecure() ? 'https://' : 'http://') . config('base.site_url') . '/auth/register?type=invite&invite_hash=' . $pendingInvite['hash']; ?>
                             <tr>
                                 <td class="text-center"><?= $pendingInvite['username'] ?></td>
                                 <td class="text-center"><a href="<?= $invite_link ?>" target="_blank" data-toggle="tooltip" data-placement="right" title="Right mouse button to copy"><?= $pendingInvite['hash'] ?></a></td>
@@ -107,7 +107,7 @@
         </div> <!-- User's Pending Invite -->
 
         <?php if ($user->getId() === app()->user->getId()): // Same User, use $user as quick call ?>
-        <?php $can_invite = app()->config->get('base.enable_invite_system') && ($user->getInvites() + $user->getTempInvitesSum() > 0); ?>
+        <?php $can_invite = config('base.enable_invite_system') && ($user->getInvites() + $user->getTempInvitesSum() > 0); ?>
         <div class="panel">
             <div class="panel-heading"><span class="text-red">Invite Warning!!!</span></div>
             <div class="panel-body">
@@ -116,7 +116,7 @@
                     <li>Do not use your invites to create another account (dupe account), this WILL lead to both accounts being disabled!</li>
                     <li>Selling invites WILL get you banned without warning.</li>
                     <li>Do not re-invite an invitee that has already been banned, this WILL lead to all accounts being disabled.</li>
-                    <li><b>We have a invite interval, So please wait <?= app()->config->get('invite.interval') ?> seconds to send another invite.</b></li>
+                    <li><b>We have a invite interval, So please wait <?= config('invite.interval') ?> seconds to send another invite.</b></li>
                 </ul>
                 <hr />
                 <div class="text-center">
@@ -189,7 +189,7 @@
                                 <span class="input-group-addon"><span class="fas fa-envelope fa-fw"></span></span>
                                 <input type="email" class="form-control" id="email" name="email" required>
                             </div>
-                            <div class="help-block">We only allow those Email: <code><?= app()->config->get('register.email_white_list') ?></code></div>
+                            <div class="help-block">We only allow those Email: <code><?= config('register.email_white_list') ?></code></div>
                         </div>
                     </div>
                     <div class="form-group">
diff --git a/framework/functions.php b/framework/functions.php
index 3075b5f..05d0667 100644
--- a/framework/functions.php
+++ b/framework/functions.php
@@ -34,6 +34,13 @@ function __($string, $avg = null, $lang = null)
     }
 }
 
+if (!function_exists('config')) {
+    function config($config, $throw = true)
+    {
+        return app()->config->get($config, $throw);
+    }
+}
+
 if (!function_exists('tgo')) {
     /** 创建一个带异常捕获的协程
      * @param $closure