diff --git a/code/app/admin/controller/Site.php b/code/app/admin/controller/Site.php
index d7ab80f..2bc1ac9 100644
--- a/code/app/admin/controller/Site.php
+++ b/code/app/admin/controller/Site.php
@@ -62,6 +62,7 @@ use app\common\helper\DomainExternalSeoCollectorStatusHelper;
 use app\common\helper\DomainSupplyBatchHelper;
 use app\common\helper\DomainSupplyRunIndexHelper;
 use app\common\helper\DomainSupplyBatchTemplateHelper;
+use app\common\helper\DomainSeoNamingHelper;
 use app\common\helper\DomainBootstrapEnvTemplateHelper;
 use app\common\helper\DomainSpiderCrawlWorkbenchHelper;
 use app\common\helper\DomainTrajectoryProbeHelper;
@@ -1298,6 +1299,28 @@ class Site extends BaseController
                     'd_seed_scope' => $this->normalizeSeedScope($arrRowAssoc['d_seed_scope'] ?? DomainModel::SEED_SCOPE_DOMAIN),
                     'd_baidu_token' => $arrRowAssoc['d_baidu_token'] ?? null,
                 ];
+                if (DomainSeoNamingHelper::shouldOptimizeForOpenAi($strTkdProvider, $strTkdMode)) {
+                    $arrSeoDefaults = DomainSeoNamingHelper::buildSeoDefaults(
+                        (string)($arrDomain['d_name'] ?? ''),
+                        (string)($arrDomain['d_domain'] ?? ''),
+                        (string)($arrDomain['d_index_title'] ?? ''),
+                        (string)($arrDomain['d_index_keywords'] ?? ''),
+                        (string)($arrDomain['d_index_description'] ?? '')
+                    );
+                    $arrDomain['d_name'] = $arrSeoDefaults['site_name'];
+                    $arrDomain['d_index_title'] = $arrSeoDefaults['index_title'];
+                    $arrDomain['d_index_keywords'] = $arrSeoDefaults['index_keywords'];
+                    $arrDomain['d_index_description'] = $arrSeoDefaults['index_description'];
+                    if (trim((string)($arrDomain['d_keywords'] ?? '')) === '') {
+                        $arrDomain['d_keywords'] = $arrSeoDefaults['index_keywords'];
+                    }
+                    if (trim((string)($arrDomain['d_description'] ?? '')) === '') {
+                        $arrDomain['d_description'] = $arrSeoDefaults['index_description'];
+                    }
+                    if (trim((string)($arrDomain['d_text_logo'] ?? '')) === '') {
+                        $arrDomain['d_text_logo'] = $arrSeoDefaults['site_name'];
+                    }
+                }
                 $arrDomain['d_seo_cfg'] = $this->applySeoStrategyProfileForDomainData($arrRowAssoc['d_seo_cfg'] ?? null, $arrDomain, $strStrategyProfile);
                 $arrDomain['d_seo_cfg']['tkd'] = array_merge(
                     (array)($arrDomain['d_seo_cfg']['tkd'] ?? []),
diff --git a/code/app/common/helper/DomainBootstrapRegisterHelper.php b/code/app/common/helper/DomainBootstrapRegisterHelper.php
index e1e9099..11b0d1c 100644
--- a/code/app/common/helper/DomainBootstrapRegisterHelper.php
+++ b/code/app/common/helper/DomainBootstrapRegisterHelper.php
@@ -69,6 +69,21 @@ class DomainBootstrapRegisterHelper
                 ? DomainModel::TKD_MODE_AI_OPTIMIZE
                 : ($boolHasImportedHomeTkd ? DomainModel::TKD_MODE_FORCE_IMPORT : DomainModel::TKD_MODE_AUTO_GENERATE);
         }
+        if (DomainSeoNamingHelper::shouldOptimizeForOpenAi($strTkdProviderNormalized, $strTkdModeInput)) {
+            $arrSeoDefaults = DomainSeoNamingHelper::buildSeoDefaults(
+                $strSiteName,
+                $strDomain,
+                $strRawIndexTitle,
+                $strRawIndexKeywords,
+                $strRawIndexDescription
+            );
+            $strSiteName = $arrSeoDefaults['site_name'];
+            $strSiteKeywords = trim((string)($arrPayload['d_keywords'] ?? $strSiteName));
+            $strSiteDescription = trim((string)($arrPayload['d_description'] ?? ($strSiteName . '内容整理与推荐。')));
+            $strIndexTitle = $arrSeoDefaults['index_title'];
+            $strIndexKeywords = $arrSeoDefaults['index_keywords'];
+            $strIndexDescription = $arrSeoDefaults['index_description'];
+        }
         $arrSeoCfgInput['tkd'] = array_merge(
             (array)($arrSeoCfgInput['tkd'] ?? []),
             [
diff --git a/code/app/common/helper/DomainSeoNamingHelper.php b/code/app/common/helper/DomainSeoNamingHelper.php
new file mode 100644
index 0000000..2c718c6
--- /dev/null
+++ b/code/app/common/helper/DomainSeoNamingHelper.php
@@ -0,0 +1,87 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\helper;
+
+use app\model\DomainModel;
+
+class DomainSeoNamingHelper
+{
+    public static function shouldOptimizeForOpenAi(?string $strTkdProvider, ?string $strTkdMode): bool
+    {
+        $strProvider = DomainModel::normalizeTkdProvider((string)$strTkdProvider);
+        $strMode = DomainModel::normalizeTkdMode((string)$strTkdMode);
+
+        return $strProvider === DomainModel::TKD_PROVIDER_OPENAI
+            || $strMode === DomainModel::TKD_MODE_AI_OPTIMIZE;
+    }
+
+    public static function normalizeSiteName(string $strSiteName, string $strDomain = ''): string
+    {
+        $strSiteName = trim($strSiteName);
+        $strSiteName = preg_replace('/\s+/u', '', $strSiteName) ?: $strSiteName;
+        $strSiteName = trim($strSiteName, "-_\t\n\r\0\x0B .|");
+
+        if ($strSiteName === '') {
+            $strSiteName = self::fallbackNameFromDomain($strDomain);
+        }
+
+        foreach (['影视网', '电影网', '剧情网', '短剧网', '影视', '影院', '视频', '短剧', '剧情'] as $suffix) {
+            $quoted = preg_quote($suffix, '/');
+            $strSiteName = preg_replace('/(' . $quoted . '){2,}$/u', $suffix, $strSiteName) ?: $strSiteName;
+        }
+
+        $strSiteName = preg_replace('/^(.{2,12}?)\1$/u', '$1', $strSiteName) ?: $strSiteName;
+        $strSiteName = preg_replace('/官网网$/u', '官网', $strSiteName) ?: $strSiteName;
+
+        return trim($strSiteName) !== '' ? trim($strSiteName) : self::fallbackNameFromDomain($strDomain);
+    }
+
+    public static function buildSeoDefaults(
+        string $strSiteName,
+        string $strDomain = '',
+        string $strIndexTitle = '',
+        string $strIndexKeywords = '',
+        string $strIndexDescription = ''
+    ): array {
+        $strSiteName = self::normalizeSiteName($strSiteName, $strDomain);
+
+        if (trim($strIndexTitle) === '') {
+            $strIndexTitle = $strSiteName . '-高清影视内容精选-每日更新';
+        }
+
+        if (trim($strIndexKeywords) === '') {
+            $strIndexKeywords = implode(',', array_values(array_unique(array_filter([
+                $strSiteName,
+                '高清影视',
+                '热播短剧',
+                '剧情介绍',
+                '热门推荐',
+            ]))));
+        }
+
+        if (trim($strIndexDescription) === '') {
+            $strIndexDescription = $strSiteName . '专注于高清影视、热播短剧与剧情内容整理，支持分类浏览、搜索查找和热门推荐，内容持续更新。';
+        }
+
+        return [
+            'site_name' => $strSiteName,
+            'index_title' => trim($strIndexTitle),
+            'index_keywords' => trim($strIndexKeywords),
+            'index_description' => trim($strIndexDescription),
+        ];
+    }
+
+    protected static function fallbackNameFromDomain(string $strDomain): string
+    {
+        $strDomain = strtolower(trim($strDomain));
+        $strDomain = preg_replace('/^https?:\/\//', '', $strDomain) ?: $strDomain;
+        $strDomain = preg_replace('/^www\./', '', $strDomain) ?: $strDomain;
+        $strDomain = explode('/', $strDomain)[0] ?? $strDomain;
+        $strDomain = explode('.', $strDomain)[0] ?? $strDomain;
+        $strDomain = str_replace(['-', '_'], '', $strDomain);
+
+        return $strDomain !== '' ? $strDomain : '影视站';
+    }
+}
diff --git a/code/app/home/BaseController.php b/code/app/home/BaseController.php
index 7c56e31..cdc8e82 100644
--- a/code/app/home/BaseController.php
+++ b/code/app/home/BaseController.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace app\home;
 
+use app\common\helper\DomainSeoNamingHelper;
 use app\model\ConverterMovel;
 use app\model\GanRaoMaModel;
 use app\model\CategoryModel;
@@ -75,8 +76,16 @@ abstract class BaseController
      */
     private function initSiteTKD()
     {
+        $strSiteName = DomainSeoNamingHelper::normalizeSiteName(
+            (string)($this->request->DomainModel->d_name ?? ''),
+            (string)($this->request->DomainModel->d_domain ?? '')
+        );
+        if ($strSiteName !== '' && isset($this->request->DomainModel)) {
+            $this->request->DomainModel->d_name = $strSiteName;
+        }
+
         ConverterMovel::setVal([
-            'strSiteName' => $this->request->DomainModel->d_name,
+            'strSiteName' => $strSiteName,
             'strSiteDomain' => $this->request->DomainModel->d_domain,
             'strSiteKeywords' => $this->request->DomainModel->d_keywords,
             'strSiteDescription' => $this->request->DomainModel->d_description,
diff --git a/code/app/services/SiteContext.php b/code/app/services/SiteContext.php
index e6b135d..4c5aba2 100644
--- a/code/app/services/SiteContext.php
+++ b/code/app/services/SiteContext.php
@@ -2,6 +2,7 @@
 
 namespace app\services;
 
+use app\common\helper\DomainSeoNamingHelper;
 use app\model\ConverterMovel;
 use app\model\DomainModel;
 use app\model\GanRaoMaModel;
@@ -218,8 +219,16 @@ class SiteContext
         View::assign('DomainModel', $this->DomainModel);
         View::assign('TemplatesModel', $this->TemplatesModel);
 
+        $strSiteName = DomainSeoNamingHelper::normalizeSiteName(
+            (string)($this->DomainModel->d_name ?? ''),
+            (string)($this->DomainModel->d_domain ?? '')
+        );
+        if ($strSiteName !== '') {
+            $this->DomainModel->d_name = $strSiteName;
+        }
+
         ConverterMovel::setVal([
-            'strSiteName' => $this->DomainModel->d_name,
+            'strSiteName' => $strSiteName,
             'strSiteDomain' => $this->DomainModel->d_domain,
             'strSiteKeywords' => $this->DomainModel->d_keywords,
             'strSiteDescription' => $this->DomainModel->d_description,
@@ -374,7 +383,10 @@ class SiteContext
     public function initHomeTKD()
     {
         ConverterMovel::setVal([
-            'strSiteName' => $this->DomainModel->d_name,
+            'strSiteName' => DomainSeoNamingHelper::normalizeSiteName(
+                (string)($this->DomainModel->d_name ?? ''),
+                (string)($this->DomainModel->d_domain ?? '')
+            ),
         ]);
     }
 
@@ -755,14 +767,17 @@ class SiteContext
 
         $arrCandidates = [];
 
-        // 1. 新 GPT SEO 池
-        $arrCandidates[] = $this->renderSeoFromPool($strCode, $strPage);
-
-        // 2. 旧 SubjectFomart key 兼容层
-        $arrCandidates[] = $this->renderSeoFromLegacyKey($strCode, $strPage);
-
-        // 3. domain 表兜底
-        $arrCandidates[] = $this->renderSeoFromDomainRecord($strCode, $strPage);
+        if ($strPage === 'home') {
+            // 首页优先吃 domain 表，避免已导入/AI 生成的首页 TKD 被旧标题池覆盖。
+            $arrCandidates[] = $this->renderSeoFromDomainRecord($strCode, $strPage);
+            $arrCandidates[] = $this->renderSeoFromPool($strCode, $strPage);
+            $arrCandidates[] = $this->renderSeoFromLegacyKey($strCode, $strPage);
+        } else {
+            // 其它页面仍保持“新池优先，旧逻辑兜底”的兼容顺序。
+            $arrCandidates[] = $this->renderSeoFromPool($strCode, $strPage);
+            $arrCandidates[] = $this->renderSeoFromLegacyKey($strCode, $strPage);
+            $arrCandidates[] = $this->renderSeoFromDomainRecord($strCode, $strPage);
+        }
 
         foreach ($arrCandidates as $strCandidate) {
             $strCandidate = $this->normalizeSeoText($strCandidate);
@@ -896,6 +911,17 @@ class SiteContext
         $strValue = preg_replace('/^[\\s\\-|_,，。;；:：]+/u', '', $strValue) ?? $strValue;
         $strValue = preg_replace('/[\\s\\-|_,，。;；:：]+$/u', '', $strValue) ?? $strValue;
 
+        if ($this->DomainModel instanceof DomainModel) {
+            $strRawSiteName = trim((string)($this->DomainModel->d_name ?? ''));
+            $strNormalizedSiteName = DomainSeoNamingHelper::normalizeSiteName(
+                $strRawSiteName,
+                (string)($this->DomainModel->d_domain ?? '')
+            );
+            if ($strRawSiteName !== '' && $strNormalizedSiteName !== '' && $strRawSiteName !== $strNormalizedSiteName) {
+                $strValue = str_replace($strRawSiteName, $strNormalizedSiteName, $strValue);
+            }
+        }
+
         if ($strValue === '' || preg_match('/^[-|_,，。;；:：\\s]+$/u', $strValue)) {
             return '';
         }
@@ -1174,11 +1200,22 @@ class SiteContext
         $arrResolvedDomain = DomainModel::resolveDomainContextByHost($strHost);
         $RuntimeDomainModel = $arrResolvedDomain['runtime'] ?? null;
         if ($RuntimeDomainModel instanceof DomainModel) {
+            $RuntimeDomainModel->d_name = DomainSeoNamingHelper::normalizeSiteName(
+                (string)($RuntimeDomainModel->d_name ?? ''),
+                (string)($RuntimeDomainModel->d_domain ?? '')
+            );
             return $RuntimeDomainModel;
         }
 
         $strDomain = (string)$this->Request->rootDomain();
-        return DomainModel::getDomainOnCacheByDomain($strDomain);
+        $DomainModel = DomainModel::getDomainOnCacheByDomain($strDomain);
+        if ($DomainModel instanceof DomainModel) {
+            $DomainModel->d_name = DomainSeoNamingHelper::normalizeSiteName(
+                (string)($DomainModel->d_name ?? ''),
+                (string)($DomainModel->d_domain ?? '')
+            );
+        }
+        return $DomainModel;
     }
 
     public function getPinlunData(int $intVideoId): array