diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84a36a28d..92ff4a7a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,28 @@
 # Change Log
 
+## [v2.3.1-rc1](https://github.com/torrentpier/torrentpier/tree/v2.3.1-rc1) (2023-03-10)
+[Full Changelog](https://github.com/torrentpier/torrentpier/compare/v2.3.0.4-beta2...v2.3.1-rc1)
+
+**Merged pull requests:**
+
+- Minor adjustments in sql dumps [\#560](https://github.com/torrentpier/torrentpier/pull/560), [\#561](https://github.com/torrentpier/torrentpier/pull/561) ([belomaxorka](https://github.com/belomaxorka))
+- New BB_PATH implementation [\#562](https://github.com/torrentpier/torrentpier/pull/562) ([belomaxorka](https://github.com/belomaxorka))
+- Use constants instead of string literals [\#563](https://github.com/torrentpier/torrentpier/pull/563), [\#573](https://github.com/torrentpier/torrentpier/pull/573) ([belomaxorka](https://github.com/belomaxorka))
+- Hide feed button if feed file doesn't exist [\#564](https://github.com/torrentpier/torrentpier/pull/564) ([belomaxorka](https://github.com/belomaxorka))
+- Added some new fonts in bbcode editor [\#565](https://github.com/torrentpier/torrentpier/pull/565) ([belomaxorka](https://github.com/belomaxorka))
+- Added some new font sizes in bbcode editor [\#566](https://github.com/torrentpier/torrentpier/pull/566) ([belomaxorka](https://github.com/belomaxorka))
+- Added optional parameter in $valid_actions [AJAX] [\#567](https://github.com/torrentpier/torrentpier/pull/567) ([belomaxorka](https://github.com/belomaxorka))
+- Check if request is ajax [\#569](https://github.com/torrentpier/torrentpier/pull/569) ([belomaxorka](https://github.com/belomaxorka))
+- Fixed code-style in some files [\#570](https://github.com/torrentpier/torrentpier/pull/570) ([belomaxorka](https://github.com/belomaxorka))
+- Minor adjustments [\#571](https://github.com/torrentpier/torrentpier/pull/571), [\#584](https://github.com/torrentpier/torrentpier/pull/584) ([belomaxorka](https://github.com/belomaxorka))
+- Added link to forum in admin_forumauth.tpl [\#574](https://github.com/torrentpier/torrentpier/pull/574) ([belomaxorka](https://github.com/belomaxorka))
+- Simplified make_rand_str function [\#575](https://github.com/torrentpier/torrentpier/pull/575) ([belomaxorka](https://github.com/belomaxorka))
+- Redesigned admin_ug_auth [\#576](https://github.com/torrentpier/torrentpier/pull/576) ([belomaxorka](https://github.com/belomaxorka))
+- Fixed broken "user_viewonline" in admin panel [\#579](https://github.com/torrentpier/torrentpier/pull/579) ([belomaxorka](https://github.com/belomaxorka))
+- Make sitemap sending configurable [\#585](https://github.com/torrentpier/torrentpier/pull/585) ([belomaxorka](https://github.com/belomaxorka))
+- Fixed get_avatar method [\#586](https://github.com/torrentpier/torrentpier/pull/586) ([belomaxorka](https://github.com/belomaxorka))
+- Added show avatar in memberlist [\#587](https://github.com/torrentpier/torrentpier/pull/587) ([belomaxorka](https://github.com/belomaxorka))
+
 ## [v2.3.0.4-beta2](https://github.com/torrentpier/torrentpier/tree/v2.3.0.4-beta2) (2023-03-04)
 [Full Changelog](https://github.com/torrentpier/torrentpier/compare/v2.3.0.4-beta...v2.3.0.4-beta2)
 
diff --git a/library/config.php b/library/config.php
index 1143c6ac3..1e113d474 100644
--- a/library/config.php
+++ b/library/config.php
@@ -21,8 +21,8 @@ $bb_cfg = [];
 $bb_cfg['js_ver'] = $bb_cfg['css_ver'] = 1;
 
 // Version info
-$bb_cfg['tp_version'] = '2.3.0.4-beta2';
-$bb_cfg['tp_release_date'] = '04-03-2023';
+$bb_cfg['tp_version'] = '2.3.1-rc1';
+$bb_cfg['tp_release_date'] = '10-03-2023';
 $bb_cfg['tp_release_codename'] = 'Bison';
 
 // Database
diff --git a/library/includes/init_bb.php b/library/includes/init_bb.php
index 825ae4da0..b8ea9ef9c 100644
--- a/library/includes/init_bb.php
+++ b/library/includes/init_bb.php
@@ -159,8 +159,6 @@ define('PRIVMSGS_UNREAD_MAIL', 5);
 define('HAVE_UNREAD_PM', 1);
 define('HAVE_NEW_PM', 2);
 
-define('USERNAME_MIN_LENGTH', 3);
-
 // URL PARAMETERS (hardcoding allowed)
 define('POST_CAT_URL', 'c');
 define('POST_FORUM_URL', 'f');
@@ -274,10 +272,14 @@ define('SHOW_PEERS_NAMES', 2);
 define('SHOW_PEERS_FULL', 3);
 
 define('SEARCH_ID_LENGTH', 12);
+define('ACTKEY_LENGHT', 32);
 define('SID_LENGTH', 20);
-define('LOGIN_KEY_LENGTH', 12);
+define('LOGIN_KEY_LENGTH', 32);
+define('USERNAME_MIN_LENGTH', 3);
 define('USERNAME_MAX_LENGTH', 25);
 define('USEREMAIL_MAX_LENGTH', 40);
+define('PASSWORD_MIN_LENGTH', 8);
+define('PASSWORD_MAX_LENGTH', 24);
 
 define('PAGE_HEADER', INC_DIR . '/page_header.php');
 define('PAGE_FOOTER', INC_DIR . '/page_footer.php');
diff --git a/library/includes/ucp/register.php b/library/includes/ucp/register.php
index 28bb73688..4a51d15f9 100644
--- a/library/includes/ucp/register.php
+++ b/library/includes/ucp/register.php
@@ -535,7 +535,7 @@ if ($submit && !$errors) {
      */
     if ($mode == 'register') {
         if ($bb_cfg['reg_email_activation']) {
-            $user_actkey = make_rand_str(12);
+            $user_actkey = make_rand_str(ACTKEY_LENGHT);
             $db_data['user_active'] = 0;
             $db_data['user_actkey'] = $user_actkey;
         } else {
@@ -600,7 +600,7 @@ if ($submit && !$errors) {
         // если что-то было изменено
         if ($db_data) {
             if (!$pr_data['user_active']) {
-                $user_actkey = make_rand_str(12);
+                $user_actkey = make_rand_str(ACTKEY_LENGHT);
                 $pr_data['user_actkey'] = $user_actkey;
                 $db_data['user_actkey'] = $user_actkey;
 
diff --git a/library/includes/ucp/sendpasswd.php b/library/includes/ucp/sendpasswd.php
index e170c2dd3..1d4589edb 100644
--- a/library/includes/ucp/sendpasswd.php
+++ b/library/includes/ucp/sendpasswd.php
@@ -37,8 +37,8 @@ if (isset($_POST['submit'])) {
             $username = $row['username'];
             $user_id = $row['user_id'];
 
-            $user_actkey = make_rand_str(12);
-            $user_password = make_rand_str(8);
+            $user_actkey = make_rand_str(ACTKEY_LENGHT);
+            $user_password = make_rand_str(PASSWORD_MIN_LENGTH);
 
             $sql = "UPDATE " . BB_USERS . "
 				SET user_newpasswd = '$user_password', user_actkey = '$user_actkey'
diff --git a/src/Legacy/Ajax.php b/src/Legacy/Ajax.php
index f779a72da..42a4d0aad 100644
--- a/src/Legacy/Ajax.php
+++ b/src/Legacy/Ajax.php
@@ -101,14 +101,14 @@ class Ajax
             case 'guest':
                 break;
 
-            // USER
+                // USER
             case 'user':
                 if (IS_GUEST) {
                     $this->ajax_die($lang['NEED_TO_LOGIN_FIRST']);
                 }
                 break;
 
-            // MOD
+                // MOD
             case 'mod':
                 if (!IS_AM) {
                     $this->ajax_die($lang['ONLY_FOR_MOD']);
@@ -116,7 +116,7 @@ class Ajax
                 $this->check_admin_session();
                 break;
 
-            // ADMIN
+                // ADMIN
             case 'admin':
                 if (!IS_ADMIN) {
                     $this->ajax_die($lang['ONLY_FOR_ADMIN']);
@@ -124,7 +124,7 @@ class Ajax
                 $this->check_admin_session();
                 break;
 
-            // SUPER_ADMIN
+                // SUPER_ADMIN
             case 'super_admin':
                 if (!IS_SUPER_ADMIN) {
                     $this->ajax_die($lang['ONLY_FOR_SUPER_ADMIN']);
diff --git a/src/Legacy/Cache/File.php b/src/Legacy/Cache/File.php
index c7e5ea857..5030e8519 100644
--- a/src/Legacy/Cache/File.php
+++ b/src/Legacy/Cache/File.php
@@ -31,7 +31,7 @@ class File extends Common
     {
         $filename = $this->dir . clean_filename($this->prefix . $name) . '.php';
 
-        $this->cur_query = "cache->set('$name')";
+        $this->cur_query = "cache->get('$name')";
         $this->debug('start');
 
         if (file_exists($filename)) {
diff --git a/src/Legacy/Torrent.php b/src/Legacy/Torrent.php
index bdbdee9ec..e7eb33b17 100644
--- a/src/Legacy/Torrent.php
+++ b/src/Legacy/Torrent.php
@@ -719,7 +719,6 @@ class Torrent
         $attempts = $success = $response = 0;
 
         while (!$success && $attempts++ < $max_attempts) {
-
             // Send request
             $file = fsockopen($bb_cfg['ocelot']['host'], $bb_cfg['ocelot']['port'], $error_num, $error_string);
             if ($file) {