diff --git a/application/controllers/infofix.php b/application/controllers/infofix.php
index 4e0e59e1..797e34d2 100644
--- a/application/controllers/infofix.php
+++ b/application/controllers/infofix.php
@@ -198,6 +198,55 @@ class infofix extends CI_Controller {
 
   }
 
+  /**
+   * 根据关键词移除信息内容中的链接
+   * @param string $html
+   * @param string $keys 字符串，每个key用@分隔
+   * @return string
+   */
+  function removeLinksByKeys($html, $keys) {
+    // 拆分$keys为数组
+    $keysArr = explode('@', $keys);
+    // 遍历每个key，依次移除包含该key的a标签
+    foreach ($keysArr as $key) {
+      if (empty($key)) {
+        continue;
+      }
+
+      $pattern = '/<a\s[^>]*href=["\']([^"\']*' . preg_quote($key, '/') . '[^"\']*)["\'][^>]*>(.*?)<\/a>/i';
+      $html    = preg_replace($pattern, '$2', $html);
+    }
+    // 替换为纯文本内容（第二个捕获组）
+    return $html;
+  }
+
+  /**
+   * 根据ic_id和key更新信息内容
+   */
+  public function update_info_by_icid_keys() {
+    $ic_id = $this->input->get_post('ic_id');
+    $keys  = $this->input->get_post('keys');
+
+    // 容错
+    if (empty($ic_id) || empty($keys)) {
+      echo json_encode(['err' => 'para_参数错误']);
+      return false;
+    }
+    // echo $ic_id . ' - ' . $keys . "\n";
+
+    // 更新信息
+    $ic = $this->infoContents_model->get_ic_contents2($ic_id);
+    // print_r($ic);
+
+    if (! empty($ic)) {
+      $ic->ic_content = $this->removeLinksByKeys($ic->ic_content, $keys);
+      $this->infoContents_model->force_update($ic_id, $ic->ic_content);
+      echo json_encode(['status' => 1]);
+    } else {
+      echo json_encode(['err' => 'icid_' . $ic_id . '_未找到信息内容']);
+    }
+  }
+
   /**
    * 无条件获取信息内容
    * @param mixed $ic_id