diff --git a/include/functions.php b/include/functions.php
index ab4750e0..ff2f6df7 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2690,11 +2690,12 @@ if ($msgalert)
     $spStateGlobal = get_global_sp_state();
     if ($spStateGlobal != \App\Models\Torrent::PROMOTION_NORMAL) {
         $torrentGlobalStateRow = \Nexus\Database\NexusDB::cache_get(\App\Models\Setting::TORRENT_GLOBAL_STATE_CACHE_KEY);
-        $timeRange = sprintf('%s ~ %s', $torrentGlobalStateRow['begin'] ?? '', $torrentGlobalStateRow['deadline'] ?? '');
-        msgalert("torrents.php", sprintf(
-            $lang_functions['full_site_promotion_in_effect'],
-            \App\Models\Torrent::$promotionTypes[$spStateGlobal]['text'], $timeRange
-        ), "green");
+        $msg = sprintf($lang_functions['full_site_promotion_in_effect'], \App\Models\Torrent::$promotionTypes[$spStateGlobal]['text']);
+        if (!empty($torrentGlobalStateRow['begin']) || !empty($torrentGlobalStateRow['deadline'])) {
+            $timeRange = sprintf($lang_functions['full_site_promotion_time_range'], $torrentGlobalStateRow['begin'] ?? '-∞', $torrentGlobalStateRow['deadline'] ?? '∞');
+            $msg .= $timeRange;
+        }
+        msgalert("torrents.php", $msg, "green");
     }
 	if($CURUSER['leechwarn'] == 'yes')
 	{
diff --git a/lang/chs/lang_functions.php b/lang/chs/lang_functions.php
index adb07155..15325322 100644
--- a/lang/chs/lang_functions.php
+++ b/lang/chs/lang_functions.php
@@ -321,7 +321,8 @@ $lang_functions = array
     'menu_claim' => '认领: ',
     'text_complains' => '有%s%u个待处理的申诉%s',
     'text_contactstaff' => '联系管理组',
-    'full_site_promotion_in_effect' => '全站 [%s] 生效中！时间：%s',
+    'full_site_promotion_in_effect' => '全站 [%s] 生效中！',
+    'full_site_promotion_time_range' => '时间：%s ~ %s',
     'text_torrent_to_approval' => '有 %s%u 个待审核的种子%s',
     'std_confirm_remove' => '确定要删除吗？',
     'select_an_user_class' => '选择一个用户等级',
diff --git a/lang/cht/lang_functions.php b/lang/cht/lang_functions.php
index 719b2569..6318b138 100644
--- a/lang/cht/lang_functions.php
+++ b/lang/cht/lang_functions.php
@@ -328,7 +328,8 @@ $lang_functions = array
     'menu_claim' => '認領: ',
     'text_complains' => '有%s%u個待處理的申诉%s',
     'text_contactstaff' => '聯系管理組',
-    'full_site_promotion_in_effect' => '全站 [%s] 生效中！時間：%s',
+    'full_site_promotion_in_effect' => '全站 [%s] 生效中！',
+    'full_site_promotion_time_range' => '時間：%s ~ %s',
     'text_torrent_to_approval' => '有 %s%u 個待審核的種子%s',
     'std_confirm_remove' => '確定要刪除嗎？',
     'select_an_user_class' => '選擇一個用戶等級',
diff --git a/lang/en/lang_functions.php b/lang/en/lang_functions.php
index 166233b1..8bd3479c 100644
--- a/lang/en/lang_functions.php
+++ b/lang/en/lang_functions.php
@@ -329,7 +329,8 @@ $lang_functions = array
     'menu_claim' => 'Claim: ',
     'text_complains' => 'There %s %u pending complaint%s.',
     'text_contactstaff' => 'Contact staff',
-    'full_site_promotion_in_effect' => 'Full site [%s] in effect! Time range: %s',
+    'full_site_promotion_in_effect' => 'Full site [%s] in effect!',
+    'full_site_promotion_time_range' => 'Time range: %s ~ %s',
     'text_torrent_to_approval' => 'There %s%u not approval torrent%s.',
     'std_confirm_remove' => 'Are you sure you want to delete it?',
     'select_an_user_class' => 'Select an user class',