diff --git a/app/Models/ExamUser.php b/app/Models/ExamUser.php
index 55e06d19..d16e4384 100644
--- a/app/Models/ExamUser.php
+++ b/app/Models/ExamUser.php
@@ -2,6 +2,8 @@
 
 namespace App\Models;
 
+use App\Repositories\ExamRepository;
+
 class ExamUser extends NexusModel
 {
     protected $fillable = ['exam_id', 'uid', 'status', 'progress', 'begin', 'end', 'is_done'];
@@ -43,38 +45,8 @@ class ExamUser extends NexusModel
 
     public function getProgressFormattedAttribute(): array
     {
-        $result = [];
-        $progress = $this->progress;
-        foreach ($this->exam->indexes as $key => $index) {
-            if (!isset($index['checked']) || !$index['checked']) {
-                continue;
-            }
-            $currentValue = $progress[$index['index']] ?? 0;
-            $requireValue = $index['require_value'];
-            $unit = Exam::$indexes[$index['index']]['unit'] ?? '';
-            switch ($index['index']) {
-                case Exam::INDEX_UPLOADED:
-                case Exam::INDEX_DOWNLOADED:
-                    $currentValueFormatted = mksize($currentValue);
-                    $requireValueAtomic = $requireValue * 1024 * 1024 * 1024;
-                    break;
-                case Exam::INDEX_SEED_TIME_AVERAGE:
-                    $currentValueFormatted = number_format($currentValue / 3600, 2) . " $unit";
-                    $requireValueAtomic = $requireValue * 3600;
-                    break;
-                default:
-                    $currentValueFormatted = $currentValue;
-                    $requireValueAtomic = $requireValue;
-            }
-            $index['name'] = Exam::$indexes[$index['index']]['name'] ?? '';
-            $index['index_formatted'] = nexus_trans('exam.index_text_' . $index['index']);
-            $index['require_value_formatted'] = "$requireValue " . ($index['unit'] ?? '');
-            $index['current_value'] = $currentValue;
-            $index['current_value_formatted'] = $currentValueFormatted;
-            $index['passed'] = $currentValue >= $requireValueAtomic;
-            $result[] = $index;
-        }
-        return $result;
+        $examRep = new ExamRepository();
+        return $examRep->getProgressFormatted($this->exam, $this->progress);
     }
 
     public static function listStatus($onlyKeyValue = false): array
diff --git a/app/Repositories/ExamRepository.php b/app/Repositories/ExamRepository.php
index 1844be26..0db572af 100644
--- a/app/Repositories/ExamRepository.php
+++ b/app/Repositories/ExamRepository.php
@@ -691,7 +691,7 @@ class ExamRepository extends BaseRepository
 
     }
 
-    private function getProgressFormatted(Exam $exam, array $progress, $locale = null)
+    public function getProgressFormatted(Exam $exam, array $progress, $locale = null)
     {
         $result = [];
         foreach ($exam->indexes as $key => $index) {
@@ -700,6 +700,7 @@ class ExamRepository extends BaseRepository
             }
             $currentValue = $progress[$index['index']] ?? 0;
             $requireValue = $index['require_value'];
+            $unit = Exam::$indexes[$index['index']]['unit'] ?? '';
             switch ($index['index']) {
                 case Exam::INDEX_UPLOADED:
                 case Exam::INDEX_DOWNLOADED:
@@ -707,7 +708,7 @@ class ExamRepository extends BaseRepository
                     $requireValueAtomic = $requireValue * 1024 * 1024 * 1024;
                     break;
                 case Exam::INDEX_SEED_TIME_AVERAGE:
-                    $currentValueFormatted = number_format($currentValue / 3600, 2) . " {$index['unit']}";
+                    $currentValueFormatted = number_format($currentValue / 3600, 2) . " $unit";
                     $requireValueAtomic = $requireValue * 3600;
                     break;
                 default:
@@ -716,7 +717,7 @@ class ExamRepository extends BaseRepository
             }
             $index['name'] = Exam::$indexes[$index['index']]['name'] ?? '';
             $index['index_formatted'] = nexus_trans('exam.index_text_' . $index['index']);
-            $index['require_value_formatted'] = "$requireValue " . ($index['unit'] ?? '');
+            $index['require_value_formatted'] = "$requireValue $unit";
             $index['current_value'] = $currentValue;
             $index['current_value_formatted'] = $currentValueFormatted;
             $index['passed'] = $currentValue >= $requireValueAtomic;
diff --git a/app/Repositories/TrackerRepository.php b/app/Repositories/TrackerRepository.php
index 556512f8..73edf972 100644
--- a/app/Repositories/TrackerRepository.php
+++ b/app/Repositories/TrackerRepository.php
@@ -617,8 +617,11 @@ class TrackerRepository extends BaseRepository
     protected function isReAnnounce(Request $request): int
     {
         $key = $request->query->get('key');
+        $ip = $request->query->get('ip');
+        $ipv4 = $request->query->get('ipv4');
+        $ipv6 = $request->query->get('ipv6');
         $queryString = $request->getQueryString();
-        $lockKeyOriginal = str_replace($key, '', $queryString);
+        $lockKeyOriginal = str_replace([$key, $ip, $ipv4, $ipv6], '', $queryString);
         $lockKey = md5($lockKeyOriginal);
         $startTimestamp = nexus()->getStartTimestamp();
         $redis = Redis::connection()->client();
diff --git a/include/constants.php b/include/constants.php
index 65d36753..cf3e22cc 100644
--- a/include/constants.php
+++ b/include/constants.php
@@ -1,6 +1,6 @@
 <?php
-defined('VERSION_NUMBER') || define('VERSION_NUMBER', '1.7.19');
-defined('RELEASE_DATE') || define('RELEASE_DATE', '2022-07-30');
+defined('VERSION_NUMBER') || define('VERSION_NUMBER', '1.7.20');
+defined('RELEASE_DATE') || define('RELEASE_DATE', '2022-07-31');
 defined('IN_TRACKER') || define('IN_TRACKER', false);
 defined('PROJECTNAME') || define("PROJECTNAME","NexusPHP");
 defined('NEXUSPHPURL') || define("NEXUSPHPURL","https://nexusphp.org");
diff --git a/public/announce.php b/public/announce.php
index 22e43844..869ad83e 100644
--- a/public/announce.php
+++ b/public/announce.php
@@ -228,7 +228,7 @@ if ($compact == 1) {
 
 //check ReAnnounce
 $params = $_GET;
-unset($params['key']);
+unset($params['key'], $params['ip'], $params['ipv4'], $params['ipv6']);
 $reAnnounceQuery = http_build_query($params);
 $lockKey = md5($reAnnounceQuery);
 $log .= ", [CHECK_RE_ANNOUNCE], reAnnounceQuery: $reAnnounceQuery, lockKey: $lockKey";