diff --git a/application/api/controller/Preaccept.php b/application/api/controller/Preaccept.php
index 4cabda8..816cbcd 100644
--- a/application/api/controller/Preaccept.php
+++ b/application/api/controller/Preaccept.php
@@ -1131,6 +1131,9 @@ class Preaccept extends Base
             return jsonError($rule->getError());
         }
         $am_info = $this->article_main_obj->where("am_id",$data['am_id'])->find();
+        $old_content = $am_info['content'];
+        $new_raw_content = isset($data['content']) ? (string)$data['content'] : '';
+
         $insert['article_id'] = $am_info['article_id'];
         $insert['am_id'] = $data['am_id'];
         $insert['type'] = 0;
@@ -1140,11 +1143,21 @@ class Preaccept extends Base
         $insert['ctime'] = time();
         $this->article_main_log_obj->insert($insert);
 
+        // 判断是否存在“引用删除”（新 content 相对旧 content 缺少 <mycite>）
+        $hasCitationDeletion = $this->hasMyciteDeletion($old_content, $new_raw_content);
+
+        $update['content'] = $this->formatMain($new_raw_content);
+
+
 
 
-        $update['content'] = $this->formatMain($data['content']);
         $update['state'] = 0;
         $this->article_main_obj->where("am_id",$data['am_id'])->update($update);
+
+        // 若检测到引用删除，则进行全文扫描并标记未被引用条目的 is_used=0（含 table 内容）
+        if ($hasCitationDeletion) {
+//            $this->markUnusedReferencesForArticle(intval($am_info['article_id']));
+        }
         // return jsonSuccess([]);
         //返回更新数据 20260119 start
         $update = empty($update) ? [] : array_merge($update,['am_id' => empty($data['am_id']) ? 0 : $data['am_id']]);
@@ -1155,6 +1168,121 @@ class Preaccept extends Base
         //返回更新数据 20260119 end
     }
 
+    /**
+     * 是否发生 <mycite> 删除（new 相对 old 少了任意引用 id）
+     */
+    private function hasMyciteDeletion(string $oldContent, string $newContent): bool
+    {
+        $oldIds = $this->extractMyciteIds($oldContent);
+        if (empty($oldIds)) {
+            return false;
+        }
+        $newIds = $this->extractMyciteIds($newContent);
+
+        // old 有引用，new 为空 => 删除
+        if (empty($newIds)) {
+            return true;
+        }
+        $oldSet = array_fill_keys($oldIds, 1);
+        $newSet = array_fill_keys($newIds, 1);
+        foreach ($oldSet as $id => $_) {
+            if (!isset($newSet[$id])) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 从文本/HTML 中提取 <mycite data-id="1,2,3"> 的 id 列表
+     *
+     * @return int[]
+     */
+    private function extractMyciteIds(string $text): array
+    {
+        if ($text === '') return [];
+        $ids = [];
+        if (preg_match_all('/<\s*mycite\b[^>]*\bdata-id\s*=\s*(["\'])(.*?)\1[^>]*>/iu', $text, $m)) {
+            foreach ($m[2] as $raw) {
+                $raw = trim((string)$raw);
+                if ($raw === '') continue;
+                $parts = preg_split('/\s*,\s*/', $raw);
+                foreach ($parts as $p) {
+                    $p = trim((string)$p);
+                    if ($p === '') continue;
+                    $v = intval($p);
+                    if ($v > 0) $ids[] = $v;
+                }
+            }
+        }
+        $ids = array_values(array_unique($ids));
+        sort($ids);
+        return $ids;
+    }
+
+    /**
+     * 全文扫描（正文 + table），将 production_article_refer 未被引用的条目标记 is_used=0
+     * - 被引用的条目 is_used=1
+     *
+     * 注意：依赖 production_article_refer 表存在 is_used 字段（int/tinyint）
+     */
+    private function markUnusedReferencesForArticle(int $articleId)
+    {
+        if ($articleId <= 0) return;
+
+        $production = Db::name('production_article')
+            ->where('article_id', $articleId)
+            ->where('state', 0)
+            ->field('p_article_id')
+            ->find();
+        $pArticleId = intval($production['p_article_id'] ?? 0);
+        if ($pArticleId <= 0) return;
+
+        // 1) 收集已使用的 p_refer_id
+        $usedIds = [];
+
+        $mains = Db::name('article_main')
+            ->where('article_id', $articleId)
+            ->whereIn('state', [0, 2])
+            ->field('content')
+            ->select();
+        foreach ($mains as $row) {
+            $usedIds = array_merge($usedIds, $this->extractMyciteIds((string)($row['content'] ?? '')));
+        }
+
+        $tables = Db::name('article_main_table')
+            ->where('article_id', $articleId)
+            ->where('state', 0)
+            ->field('table_data,html_data,title,note')
+            ->select();
+        foreach ($tables as $row) {
+            $usedIds = array_merge($usedIds, $this->extractMyciteIds((string)($row['table_data'] ?? '')));
+            $usedIds = array_merge($usedIds, $this->extractMyciteIds((string)($row['html_data'] ?? '')));
+            $usedIds = array_merge($usedIds, $this->extractMyciteIds((string)($row['title'] ?? '')));
+            $usedIds = array_merge($usedIds, $this->extractMyciteIds((string)($row['note'] ?? '')));
+        }
+
+        $usedIds = array_values(array_unique($usedIds));
+
+        // 2) 标记：先全置 0，再把用到的置 1
+        try {
+            Db::name('production_article_refer')
+                ->where('p_article_id', $pArticleId)
+                ->where('state', 0)
+                ->update(['is_used' => 0, 'update_time' => time()]);
+
+            if (!empty($usedIds)) {
+                Db::name('production_article_refer')
+                    ->where('p_article_id', $pArticleId)
+                    ->where('state', 0)
+                    ->whereIn('p_refer_id', $usedIds)
+                    ->update(['is_used' => 1, 'update_time' => time()]);
+            }
+        } catch (\Exception $e) {
+            // 工具方法：不影响主流程，忽略异常（可按需改为记录日志）
+        }
+    }
+
     public function getArticleMainsRecycle(){
         $data = $this->request->post();
         $rule = new Validate([
diff --git a/application/api/controller/References.php b/application/api/controller/References.php
index 8371a00..c528456 100644
--- a/application/api/controller/References.php
+++ b/application/api/controller/References.php
@@ -526,31 +526,40 @@ class References extends Base
      * - type (可选)：默认 0（仅文本 main），传空则处理所有 type
      * - dry_run (可选)：1=只预览不落库
      */
-    public function convertArticleMainCitationsToMycite($aParam = [])
+    public function convertArticleMainCitationsToMycite()
     {
-        $aParam = empty($aParam) ? $this->request->post() : $aParam;
-        $pArticleId = intval($aParam['p_article_id'] ?? 0);
-        if ($pArticleId <= 0) {
-            return jsonError('p_article_id is required');
-        }
+//        $aParam = empty($aParam) ? $this->request->post() : $aParam;
+//        $pArticleId = intval($aParam['p_article_id'] ?? 0);
+//        if ($pArticleId <= 0) {
+//            return jsonError('p_article_id is required');
+//        }
+//
+//        // 通过 production_article -> article_id，确保是当前系统存在的文章
+//        $aArticle = $this->getArticle(['p_article_id' => $pArticleId]);
+//        $iStatus = empty($aArticle['status']) ? 0 : $aArticle['status'];
+//        if ($iStatus != 1) {
+//            return json_encode($aArticle);
+//        }
+//        $aArticle = empty($aArticle['data']) ? [] : $aArticle['data'];
+//        $articleId = intval($aArticle['article_id'] ?? 0);
+//        if ($articleId <= 0) {
+//            return jsonError('Article not found');
+//        }
 
-        // 通过 production_article -> article_id，确保是当前系统存在的文章
-        $aArticle = $this->getArticle(['p_article_id' => $pArticleId]);
-        $iStatus = empty($aArticle['status']) ? 0 : $aArticle['status'];
-        if ($iStatus != 1) {
-            return json_encode($aArticle);
+        $aParam = $this->request->post();
+        $rule = new Validate([
+            "article_id"=>"require"
+        ]);
+        if(!$rule->check($aParam)){
+            return jsonError($rule->getError());
         }
-        $aArticle = empty($aArticle['data']) ? [] : $aArticle['data'];
-        $articleId = intval($aArticle['article_id'] ?? 0);
-        if ($articleId <= 0) {
-            return jsonError('Article not found');
-        }
-
         $dryRun = intval($aParam['dry_run'] ?? 0) === 1;
-        $type = isset($aParam['type']) ? $aParam['type'] : 0;
+        $type = $aParam['type'] ?? 0;
 
+        $p_info = $this->production_article_obj->where('article_id', $aParam['article_id'])->where('state', 0)->find();
+        $pArticleId = $p_info['p_article_id'];
         $query = Db::name('article_main')
-            ->where('article_id', $articleId)
+            ->where('article_id', $aParam['article_id'])
             ->whereIn('state', [0, 2])
             ->order('sort asc');
         if ($type !== '' && $type !== null) {
@@ -593,8 +602,7 @@ class References extends Base
                         ->where('am_id', $amId)
                         ->limit(1)
                         ->update([
-                            'content' => $new,
-                            'update_time' => time(),
+                            'content' => $new
                         ]);
                 }
             }
@@ -610,7 +618,7 @@ class References extends Base
         }
 
         return jsonSuccess([
-            'article_id'   => $articleId,
+            'article_id'   => $aParam['article_id'],
             'p_article_id' => $pArticleId,
             'dry_run'      => $dryRun ? 1 : 0,
             'total'        => count($mains),
@@ -619,6 +627,97 @@ class References extends Base
         ]);
     }
 
+    /**
+     * 批量更新 production_article_refer
+     *
+     * 参数：
+     * - list（必填）：数组，每项至少含 p_refer_id，其余为可更新字段
+     * - p_article_id（可选）：若传则校验每条记录均属该生产文章，防止误改
+     *
+     * 可更新字段（白名单）：author,title,joura,dateno,doilink,doi,refer_doi,refer_content,refer_frag,
+     *   refer_type,isbn,index,is_change,is_ai_check,cs,is_ja,article_id
+     */
+    public function batchUpdateRefer($aParam = [])
+    {
+        $aParam = empty($aParam) ? $this->request->post() : $aParam;
+        $list = isset($aParam['list']) ? $aParam['list'] : (isset($aParam['refer_list']) ? $aParam['refer_list'] : null);
+        if (is_string($list)) {
+            $list = json_decode($list, true);
+        }
+        if (!is_array($list) || $list === []) {
+            return jsonError('list is required and must be a non-empty array');
+        }
+
+        $pArticleIdCheck = isset($aParam['p_article_id']) ? intval($aParam['p_article_id']) : 0;
+
+        $allowed = [
+            'author', 'title', 'joura', 'dateno', 'doilink', 'doi', 'refer_doi',
+            'refer_content', 'refer_frag', 'refer_type', 'isbn', 'index',
+            'is_change', 'is_ai_check', 'cs', 'is_ja', 'article_id',
+        ];
+
+        $ok = 0;
+        $failed = [];
+
+        Db::startTrans();
+        try {
+            foreach ($list as $idx => $row) {
+                if (!is_array($row)) {
+                    $failed[] = ['index' => $idx, 'msg' => 'item must be object'];
+                    continue;
+                }
+                $pReferId = intval(isset($row['p_refer_id']) ? $row['p_refer_id'] : 0);
+                if ($pReferId <= 0) {
+                    $failed[] = ['index' => $idx, 'msg' => 'p_refer_id is required'];
+                    continue;
+                }
+
+                $where = ['p_refer_id' => $pReferId, 'state' => 0];
+                $exist = Db::name('production_article_refer')->where($where)->find();
+                if (empty($exist)) {
+                    $failed[] = ['p_refer_id' => $pReferId, 'msg' => 'reference not found or state!=0'];
+                    continue;
+                }
+                if ($pArticleIdCheck > 0 && intval($exist['p_article_id']) !== $pArticleIdCheck) {
+                    $failed[] = ['p_refer_id' => $pReferId, 'msg' => 'p_article_id mismatch'];
+                    continue;
+                }
+
+                $update = [];
+                foreach ($allowed as $field) {
+                    if (array_key_exists($field, $row)) {
+                        $update[$field] = $row[$field];
+                    }
+                }
+                if ($update === []) {
+                    $failed[] = ['p_refer_id' => $pReferId, 'msg' => 'no updatable fields'];
+                    continue;
+                }
+                $update['update_time'] = time();
+                if (!isset($update['is_change'])) {
+                    $update['is_change'] = 1;
+                }
+
+                $result = Db::name('production_article_refer')->where($where)->limit(1)->update($update);
+                if ($result === false) {
+                    $failed[] = ['p_refer_id' => $pReferId, 'msg' => 'update failed'];
+                    continue;
+                }
+                $ok++;
+            }
+            Db::commit();
+        } catch (\Exception $e) {
+            Db::rollback();
+            return jsonError('batch update failed: ' . $e->getMessage());
+        }
+
+        return jsonSuccess([
+            'updated' => $ok,
+            'failed'  => $failed,
+            'total'   => count($list),
+        ]);
+    }
+
     /**
      * 修改参考文献的信息
      * @param p_refer_id 主键ID