diff --git a/docs/nexusphp-default.groovy b/docs/nexusphp-default.groovy
index 7ec699e..3c4331e 100644
--- a/docs/nexusphp-default.groovy
+++ b/docs/nexusphp-default.groovy
@@ -22,6 +22,7 @@ Map parseSearch(context)  { return checkStatus(context) ?: parseSearchPage(Jsoup
 Map parseSignIn(context)  { return checkStatus(context) ?: parseSignPage(Jsoup.parse(context.content)) }
 Map parseDownload(context) { return checkStatus(context) ?: parseDownloadPage(context) }
 Map parseRss(context)      { return checkStatus(context) ?: parseRssPage(context) }
+Map parseDetail(context)   { return checkStatus(context) ?: parseDetailPage(Jsoup.parse(context.content)) }
 
 /** 获取资源元数据：搜索 → 详情 → 提取豆瓣链接（Douban 解析由 Java 层负责） */
 Map parseMetadata(context) {
@@ -127,10 +128,18 @@ private Map parseDetailPage(doc) {
     // 提取下载链接
     def dlUrl = doc.selectFirst('a[href*=download]:not([href*=details])')?.attr('href')
 
+    // 提取促销信息：font.promotion、img.promotion、alt 属性等
+    def freeEl = doc.selectFirst('font.promotion, img.promotion, img[alt*=Free], img[alt*=free]')
+    def free = freeEl?.text() ?: freeEl?.attr('alt')
+
+    // 提取豆瓣链接
+    def dbLink = doc.selectFirst('a[href*=movie.douban.com], a[href*=douban.com/subject]')?.attr('href')
+    if (!dbLink) dbLink = doc.selectFirst('.rowhead:contains(简介) + td a[href*=douban], #kdescr a[href*=douban]')?.attr('href')
+
     return [pageName: '种子详情', matched: title != null,
         title: title, subtitle: subtitle, size: parseSize(size),
         seeders: seeders as int, leechers: leechers as int,
-        downloadUrl: dlUrl
+        downloadUrl: dlUrl, free: free, doubanUrl: dbLink
     ]
 }
 
diff --git a/par-core/src/main/resources/scripts/default-gazelle.groovy b/par-core/src/main/resources/scripts/default-gazelle.groovy
index 792e7d9..97ca109 100644
--- a/par-core/src/main/resources/scripts/default-gazelle.groovy
+++ b/par-core/src/main/resources/scripts/default-gazelle.groovy
@@ -50,7 +50,7 @@ private Map parseSearch(doc) {
 }
 
 private Map parseDetail(doc) {
-    return [pageName: '种子详情', fields: [
+    return [pageName: '种子详情', matched: true, fields: [
         title:       utils.text(utils.selectFirst(doc, '#content h2, h2.header')),
         artist:      utils.text(utils.selectFirst(doc, '#content h3 a, .artist_name')),
         format:      utils.text(utils.selectFirst(doc, 'td:contains(Format) + td')),
diff --git a/par-core/src/main/resources/scripts/default-nexusphp.groovy b/par-core/src/main/resources/scripts/default-nexusphp.groovy
index 2c4a9bb..a4c54da 100644
--- a/par-core/src/main/resources/scripts/default-nexusphp.groovy
+++ b/par-core/src/main/resources/scripts/default-nexusphp.groovy
@@ -108,13 +108,14 @@ private Map parseSearch(doc) {
 }
 
 private Map parseDetail(doc) {
-    return [pageName: '种子详情', fields: [
+    def freeEl = doc.selectFirst('font.promotion, img.promotion, img[alt*=Free], img[alt*=free]')
+    return [pageName: '种子详情', matched: true, fields: [
         title:    doc.selectFirst('#top h1, h1')?.text(),
         subtitle: doc.selectFirst('td.embedded b')?.text(),
         size:     doc.selectFirst('td:has(b:contains(大小)) + td, td.rowhead:contains(大小) + td')?.text(),
         seeders:  doc.selectFirst('td:contains(做种者) + td')?.text(),
         leechers: doc.selectFirst('td:contains(下载者) + td')?.text(),
-    ]]
+    ], free: freeEl?.text() ?: freeEl?.attr('alt')]
 }
 
 private Map parseSign(doc) {
diff --git a/par-core/src/main/resources/scripts/default-unit3d.groovy b/par-core/src/main/resources/scripts/default-unit3d.groovy
index 092c6ec..88cf736 100644
--- a/par-core/src/main/resources/scripts/default-unit3d.groovy
+++ b/par-core/src/main/resources/scripts/default-unit3d.groovy
@@ -54,13 +54,14 @@ private Map parseSearch(doc) {
 }
 
 private Map parseDetail(doc) {
-    return [pageName: '种子详情', fields: [
+    def freeEl = doc.selectFirst('.text-success:contains(FREE), .freeleech, .double-upload')
+    return [pageName: '种子详情', matched: true, fields: [
         title:      utils.text(utils.selectFirst(doc, 'h1, .torrent-title, .meta-title')),
         size:       utils.text(utils.selectFirst(doc, 'td:contains(Size) + td, .torrent-size')),
         seeders:    utils.text(utils.selectFirst(doc, 'td:contains(Seeders) + td, .seeders-count')),
         leechers:   utils.text(utils.selectFirst(doc, 'td:contains(Leechers) + td, .leechers-count')),
         description:utils.text(utils.selectFirst(doc, '.torrent-description, #description')).take(200),
-    ]]
+    ], free: freeEl?.text()]
 }
 
 Map sync(PluginContext ctx) {