diff --git a/code/app/common/helper/DomainSpiderMdRunHelper.php b/code/app/common/helper/DomainSpiderMdRunHelper.php
index 91e60fa..8e417b7 100644
--- a/code/app/common/helper/DomainSpiderMdRunHelper.php
+++ b/code/app/common/helper/DomainSpiderMdRunHelper.php
@@ -456,7 +456,7 @@ class DomainSpiderMdRunHelper
                 'detail',
                 '详情页',
                 (string)$row['v_name'],
-                self::absoluteUrl($host, $urlBuilder->detail((string)$row['v_name_en'], (int)$row['v_id'])),
+                self::absoluteUrl($host, $urlBuilder->detail('', (int)$row['v_id'])),
                 'detail'
             );
 
@@ -488,7 +488,7 @@ class DomainSpiderMdRunHelper
                     'forge',
                     '详情泛链接',
                     $forgeKeyword,
-                    self::absoluteUrl($host, $urlBuilder->detailForge((string)$row['v_name_en'], (int)$row['v_id'], $forgeId)),
+                    self::absoluteUrl($host, $urlBuilder->detailForge('', (int)$row['v_id'], $forgeId)),
                     'detail_forge'
                 );
             }
diff --git a/code/app/common/helper/SiteStyle.php b/code/app/common/helper/SiteStyle.php
index debc305..80ce975 100644
--- a/code/app/common/helper/SiteStyle.php
+++ b/code/app/common/helper/SiteStyle.php
@@ -1867,15 +1867,12 @@ class SiteStyle
      */
     private static function guessDetailUrlFromVideo(array $arrVideo): string
     {
-        $strSlug = (string)($arrVideo['v_name_en'] ?? $arrVideo['v_slug'] ?? $arrVideo['slug'] ?? '');
         $intId   = (int)($arrVideo['v_id'] ?? 0);
 
-        if (!empty($strSlug) && $intId > 0) {
-            // 你当前详情 URL 示例：/voddetail/qian-long-zai-tian-247979
-            return '/voddetail/' . $strSlug . '-' . $intId;
-        }
         if ($intId > 0) {
-            return '/voddetail/' . $intId;
+            // Keep canonical stable on id-first path. Video pages resolve by v_id,
+            // while slug is only for presentation and may drift over time.
+            return '/voddetail/-' . $intId;
         }
         return '';
     }
diff --git a/code/app/home/view/videoGpt1/video/getVideoPlayUrl.html b/code/app/home/view/videoGpt1/video/getVideoPlayUrl.html
index 4e8a16a..17f1e6a 100644
--- a/code/app/home/view/videoGpt1/video/getVideoPlayUrl.html
+++ b/code/app/home/view/videoGpt1/video/getVideoPlayUrl.html
@@ -30,10 +30,10 @@
 {block name="description"}{site:seotkd code="description" page="play" /}{/block}
 
 {block name="head"}
-<meta name="robots" content="index,follow">
+<meta name="robots" content="noindex,follow">
 
 {if $Request.route.intVId } 
-<link rel="canonical" href='https://{$DomainModel->d_domain}{site:vpurl v_id="$arrVideo.v_id" v_py="$arrVideo.v_name_en" play_type="default" play_index="1" /}'>
+<link rel="canonical" href='https://{$DomainModel->d_domain}{site:vurl v_id="$arrVideo.v_id" v_py="" /}'>
 {/if}
 
 
@@ -214,4 +214,4 @@
 <script src="https://cdn.jsdelivr.net/npm/dplayer/dist/DPlayer.min.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/hls.js/dist/hls.min.js"></script>
 
-{/block}
\ No newline at end of file
+{/block}
diff --git a/code/app/services/VideoService.php b/code/app/services/VideoService.php
index f83595e..98a16da 100644
--- a/code/app/services/VideoService.php
+++ b/code/app/services/VideoService.php
@@ -82,7 +82,9 @@ class VideoService
         $strTmpCode = $this->SiteContext->TemplatesModel['t_code'];
 
         if ($strTmpCode == 'videoGpt1') {
-            return $this->SiteContext->UrlBuilder->detail($strPinYin, $intVId);
+            // videoGpt1 runtime resolves detail data by v_id.
+            // Use id-first urls to avoid stale slug drift creating dead deep links.
+            return $this->SiteContext->UrlBuilder->detail('', $intVId);
         } else {
             $strKey = 'VIDEO_INFO_URL';
             $strUrl = $this->SiteContext->DomainModel->getFomartUrl($strKey, [
@@ -106,7 +108,7 @@ class VideoService
         $strTmpCode = $this->SiteContext->TemplatesModel['t_code'];
 
         if ($strTmpCode == 'videoGpt1') {
-            return $this->SiteContext->UrlBuilder->detailForge($strPinYin, $intVId, $intVForgeId);
+            return $this->SiteContext->UrlBuilder->detailForge('', $intVId, $intVForgeId);
         } else {
             $strKey = 'FORGE_VIDEO_INFO_URL';
             $strUrl = $this->SiteContext->DomainModel->getFomartUrl($strKey, [
@@ -132,7 +134,7 @@ class VideoService
         $strTmpCode = $this->SiteContext->TemplatesModel['t_code'];
 
         if ($strTmpCode == 'videoGpt1') {
-            return $this->SiteContext->UrlBuilder->play($strPinYin, $intVId, $strPlayType, $intPlayIndex);
+            return $this->SiteContext->UrlBuilder->play('', $intVId, $strPlayType, $intPlayIndex);
         } else {
             $strKey = 'VIDEO_PLAY_URL';
             $strUrl = $this->SiteContext->DomainModel->getFomartUrl($strKey, [
diff --git a/code/app/task/logic/VideoSiteMapLogic.php b/code/app/task/logic/VideoSiteMapLogic.php
index ba1b67a..66164d1 100644
--- a/code/app/task/logic/VideoSiteMapLogic.php
+++ b/code/app/task/logic/VideoSiteMapLogic.php
@@ -189,8 +189,8 @@ EOF;
                 $strAction = "";
                 $arrArgs = [
                     'intVId' => $Video->v_id,
-                    'strPinYin' =>  $Video->v_name_en,
-                    'strPinyin' =>  $Video->v_name_en,
+                    'strPinYin' =>  '',
+                    'strPinyin' =>  '',
                 ];
 
                 if ($arrUrlFamily && !empty($arrUrlFamily)) {