diff --git a/docs/nexusphp-default.groovy b/docs/nexusphp-default.groovy
index 3dc9ba5..e5a57e8 100644
--- a/docs/nexusphp-default.groovy
+++ b/docs/nexusphp-default.groovy
@@ -22,6 +22,38 @@ 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) }
 
+/** 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) {
+    if (context.status != 200) return [matched: false, error: true]
+
+    // 1. 搜索
+    String title = context.params?.title ?: ''
+    def searchResp = context.fetch("search", [keyword: title])
+    if (searchResp.status != 200) return [matched: false, message: '搜索失败']
+    def searchItems = parseSearchPage(Jsoup.parse(searchResp.content)).items
+    if (!searchItems || searchItems.isEmpty()) return [matched: false, message: '未搜到']
+
+    // 2. 取第一个结果 → 访问详情
+    def first = searchItems[0]
+    def detailResp = context.fetch("detail", [id: first.detailUrl])
+    if (detailResp.status != 200) return [matched: false, message: '详情页访问失败']
+
+    // 3. 提取豆瓣链接
+    def detailDoc = Jsoup.parse(detailResp.content)
+    def dbLink = detailDoc.selectFirst('a[href*=movie.douban.com], a[href*=douban.com/subject]')?.attr('href')
+    // 也尝试种子的描述区域
+    if (!dbLink) dbLink = detailDoc.selectFirst('.rowhead:contains(简介) + td a[href*=douban], #kdescr a[href*=douban]')?.attr('href')
+    if (!dbLink) {
+        // 从页面文本中正则提取
+        def m = detailResp.content =~ /https?:\/\/(?:movie|www)\.douban\.com\/subject\/(\d+)\/?/
+        if (m) dbLink = m[0][0]
+    }
+
+    return dbLink
+        ? [matched: true, doubanUrl: dbLink, title: first.title, seedTitle: first.title]
+        : [matched: false, message: '未找到豆瓣链接', seedTitle: first.title]
+}
+
 /** 通用状态码检查，非 200 直接返回错误 */
 private Map checkStatus(context) {
     if (context.status == 200) return null