diff --git a/app/Console/Commands/Test.php b/app/Console/Commands/Test.php
index 7d629dd5..dee5383c 100644
--- a/app/Console/Commands/Test.php
+++ b/app/Console/Commands/Test.php
@@ -38,6 +38,7 @@ use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Redis;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
+use Imdb\Cache;
 use League\Flysystem\StorageAttributes;
 use Nexus\Database\NexusDB;
 use Nexus\Imdb\Imdb;
@@ -86,7 +87,7 @@ class Test extends Command
      */
     public function handle()
     {
-
+        $r = \Illuminate\Support\Facades\Cache::lock();
     }
 
 
diff --git a/include/constants.php b/include/constants.php
index f6b978e2..d26c4885 100644
--- a/include/constants.php
+++ b/include/constants.php
@@ -1,6 +1,6 @@
 <?php
 defined('VERSION_NUMBER') || define('VERSION_NUMBER', '1.7.24');
-defined('RELEASE_DATE') || define('RELEASE_DATE', '2022-09-08');
+defined('RELEASE_DATE') || define('RELEASE_DATE', '2022-09-11');
 defined('IN_TRACKER') || define('IN_TRACKER', false);
 defined('PROJECTNAME') || define("PROJECTNAME","NexusPHP");
 defined('NEXUSPHPURL') || define("NEXUSPHPURL","https://nexusphp.org");
diff --git a/lang/chs/lang_mybonus.php b/lang/chs/lang_mybonus.php
index 28f33fc1..11ef47eb 100644
--- a/lang/chs/lang_mybonus.php
+++ b/lang/chs/lang_mybonus.php
@@ -138,6 +138,7 @@ $lang_mybonus = array
     'reward_type_basic' => '基本奖励',
     'reward_type_harem_addition' => '后宫加成',
     'bonus_base' => '基础魔力',
+    'lock_text' => '系统限制 %s 秒内只能点击交换按钮一次！',
 );
 
 ?>
diff --git a/lang/cht/lang_mybonus.php b/lang/cht/lang_mybonus.php
index c120eb79..d7376a0b 100644
--- a/lang/cht/lang_mybonus.php
+++ b/lang/cht/lang_mybonus.php
@@ -138,6 +138,7 @@ $lang_mybonus = array
     'reward_type_basic' => '基本獎勵',
     'reward_type_harem_addition' => '後宮加成',
     'bonus_base' => '基礎魔力',
+    'lock_text' => '系統限製 %s 秒內只能點擊交換按鈕一次！',
 );
 
 ?>
diff --git a/lang/en/lang_mybonus.php b/lang/en/lang_mybonus.php
index ce663fce..8820f00f 100644
--- a/lang/en/lang_mybonus.php
+++ b/lang/en/lang_mybonus.php
@@ -138,6 +138,7 @@ where<ul><li><b>A</b> is an intermediate variable</li><li><b>Ti</b> is the <b>i<
     'reward_type_basic' => 'Basic reward',
     'reward_type_harem_addition' => 'Harem addition',
     'bonus_base' => 'Base bonus',
+    'lock_text' => 'The system limits you to one click on the exchange button within %s seconds!',
 );
 
 ?>
diff --git a/nexus/Database/NexusLock.php b/nexus/Database/NexusLock.php
new file mode 100644
index 00000000..4f88b717
--- /dev/null
+++ b/nexus/Database/NexusLock.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Nexus\Database;
+
+use Illuminate\Cache\LuaScripts;
+use Illuminate\Cache\RedisLock;
+
+class NexusLock extends RedisLock
+{
+
+    /**
+     * @var \Redis
+     */
+    protected $redis;
+    /**
+     * NexusLock constructor.
+     * @param string $name
+     * @param int $seconds
+     * @param null $owner
+     */
+    public function __construct($name, $seconds, $owner = null)
+    {
+        parent::__construct(NexusDB::redis(), $name, $seconds, $owner);
+    }
+
+    /**
+     * Attempt to acquire the lock.
+     *
+     * @return bool
+     */
+    public function acquire()
+    {
+        if ($this->seconds > 0) {
+            return $this->redis->set($this->name, $this->owner, ['nx', 'ex' => $this->seconds]) == true;
+        } else {
+            return $this->redis->setnx($this->name, $this->owner) == true;
+        }
+    }
+
+    /**
+     * Release the lock.
+     *
+     * @return bool
+     */
+    public function release()
+    {
+        return (bool) $this->redis->eval(LuaScripts::releaseLock(), [$this->name, $this->owner], 1);
+    }
+
+}
diff --git a/public/details.php b/public/details.php
index 064c0d85..74831a1d 100644
--- a/public/details.php
+++ b/public/details.php
@@ -429,8 +429,15 @@ JS;
 		function hex_esc($matches) {
 			return sprintf("%02x", ord($matches[0]));
 		}
-		if ($enablenfo_main=='yes')
-			tr($lang_details['row_torrent_info'], "<table><tr>" . (!empty($files_info) ? "<td class=\"no_border_wide\">" . $files_info . "</td>" : "") . "<td class=\"no_border_wide\"><b>".$lang_details['row_info_hash'].":</b>&nbsp;".preg_replace_callback('/./s', "hex_esc", hash_pad($row["info_hash"]))."</td>". (user_can('torrentstructure') ? "<td class=\"no_border_wide\"><b>" . $lang_details['text_torrent_structure'] . "</b><a href=\"torrent_info.php?id=".$id."\">".$lang_details['text_torrent_info_note']."</a></td>" : "") . "</tr></table><span id='filelist'></span>",1);
+		$infoTds = [];
+		if (!empty($files_info)) {
+		    $infoTds[] = "<td class=\"no_border_wide\">" . $files_info . "</td>";
+        }
+		$infoTds[] = "<td class=\"no_border_wide\"><b>".$lang_details['row_info_hash'].":</b>&nbsp;".preg_replace_callback('/./s', "hex_esc", hash_pad($row["info_hash"]))."</td>";
+		if (user_can('torrentstructure')) {
+		    $infoTds[] = "<td class=\"no_border_wide\"><b>" . $lang_details['text_torrent_structure'] . "</b><a href=\"torrent_info.php?id=".$id."\">".$lang_details['text_torrent_info_note']."</a></td>";
+        }
+        tr($lang_details['row_torrent_info'], "<table><tr>" . implode("", $infoTds) . "</tr></table><span id='filelist'></span>",1);
 		tr($lang_details['row_hot_meter'], "<table><tr><td class=\"no_border_wide\"><b>" . $lang_details['text_views']."</b>". $row["views"] . "</td><td class=\"no_border_wide\"><b>" . $lang_details['text_hits']. "</b>" . $row["hits"] . "</td><td class=\"no_border_wide\"><b>" .$lang_details['text_snatched'] . "</b><a href=\"viewsnatches.php?id=".$id."\"><b>" . $row["times_completed"]. $lang_details['text_view_snatches'] . "</td><td class=\"no_border_wide\"><b>" . $lang_details['row_last_seeder']. "</b>" . gettime($row["last_action"]) . "</td></tr></table>",1);
 		$bwres = sql_query("SELECT uploadspeed.name AS upname, downloadspeed.name AS downname, isp.name AS ispname FROM users LEFT JOIN uploadspeed ON users.upload = uploadspeed.id LEFT JOIN downloadspeed ON users.download = downloadspeed.id LEFT JOIN isp ON users.isp = isp.id WHERE users.id=".$row['owner']);
 		$bwrow = mysql_fetch_array($bwres);
diff --git a/public/mybonus.php b/public/mybonus.php
index 716310eb..5be81c7e 100644
--- a/public/mybonus.php
+++ b/public/mybonus.php
@@ -235,7 +235,8 @@ function bonusarray($option = 0){
 }
 
 $allBonus = bonusarray();
-
+$lockSeconds = 10;
+$lockText = sprintf($lang_mybonus['lock_text'], $lockSeconds);
 if ($bonus_tweak == "disable" || $bonus_tweak == "disablesave")
 	stderr($lang_mybonus['std_sorry'],$lang_mybonus['std_karma_system_disabled'].($bonus_tweak == "disablesave" ? "<b>".$lang_mybonus['std_points_active']."</b>" : ""),false);
 
@@ -265,6 +266,8 @@ if (isset($do)) {
         $msg =  $lang_mybonus['text_success_buy_medal'];
     elseif ($do == "attendance_card")
         $msg =  $lang_mybonus['text_success_buy_attendance_card'];
+    elseif ($do == 'duplicated')
+        $msg = $lockText;
 	else
 	$msg = '';
 }
@@ -275,10 +278,10 @@ if (!$action) {
 	print("<table align=\"center\" width=\"97%\" border=\"1\" cellspacing=\"0\" cellpadding=\"3\">\n");
 	print("<tr><td class=\"colhead\" colspan=\"4\" align=\"center\"><font class=\"big\">".$SITENAME.$lang_mybonus['text_karma_system']."</font></td></tr>\n");
 	if ($msg)
-	print("<tr><td align=\"center\" colspan=\"4\"><font class=\"striking\">". $msg ."</font></td></tr>");
+	print("<tr><td align=\"center\" colspan=\"4\"><font class=\"striking\"><b>". $msg ."</b></font></td></tr>");
 ?>
 <tr><td class="text" align="center" colspan="4"><?php echo $lang_mybonus['text_exchange_your_karma']?><?php echo $bonus?><?php echo $lang_mybonus['text_for_goodies'] ?>
-<br /><b><?php echo $lang_mybonus['text_no_buttons_note'] ?></b></td></tr>
+<br /><b><?php echo $lang_mybonus['text_no_buttons_note'] ?></b><br /><small style="color: orangered">(<?php echo $lockText ?>)</small></td></tr>
 <?php
 
 print("<tr><td class=\"colhead\" align=\"center\">".$lang_mybonus['col_option']."</td>".
@@ -452,6 +455,7 @@ if ($factor > 0) {
         number_format($addition * $factor, 3)
     );
 }
+
 $summaryTable .= '</tbody></table>';
 
 print '<div style="display: flex;justify-content: center;margin-top: 20px;">'.$summaryTable.'</div>';
@@ -512,6 +516,12 @@ if ($action == "exchange") {
 
 	if($CURUSER['seedbonus'] >= $points) {
         $bonusRep = new \App\Repositories\BonusRepository();
+        $lockName = "user:$userid:exchange:bonus";
+        $lock = new \Nexus\Database\NexusLock($lockName, $lockSeconds);
+        if (!$lock->get()) {
+            do_log("[LOCKED], $lockName, $lockText");
+            nexus_redirect('mybonus.php?do=duplicated');
+        }
 		//=== trade for upload
 		if($art == "traffic") {
 			if ($CURUSER['uploaded'] > $dlamountlimit_bonus * 1073741824)//uploaded amount reach limit
@@ -550,7 +560,7 @@ if ($action == "exchange") {
 //			$bonuscomment = date("Y-m-d") . " - " .$points. " Points for invites.\n " .htmlspecialchars($bonuscomment);
 //			sql_query("UPDATE users SET invites = ".sqlesc($inv).", seedbonus = seedbonus - $points, bonuscomment=".sqlesc($bonuscomment)." WHERE id = ".sqlesc($userid)) or sqlerr(__FILE__, __LINE__);
             $bonusRep->consumeUserBonus($CURUSER['id'], $points, \App\Models\BonusLogs::BUSINESS_TYPE_EXCHANGE_INVITE, $points. " Points for invites.", ['invites' => $inv, ]);
-			nexus_redirect("" . get_protocol_prefix() . "$BASEURL/mybonus.php?do=invite");
+            nexus_redirect("" . get_protocol_prefix() . "$BASEURL/mybonus.php?do=invite");
 		}
 		//=== trade for special title
 		/**** the $words array are words that you DO NOT want the user to have... use to filter "bad words" & user class...