diff --git a/application/controllers/information.php b/application/controllers/information.php
index 6d235c9b..db243338 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -111,6 +111,13 @@ class Information extends CI_Controller
             return false;
         } else {
             $info_detail = $this->Information_model->Detail($is_id);
+
+            //删除前，备份amp的meta标签-isid。
+            $meta_value = $this->InfoMetas_model->get($info_detail->ic_id, 'AMP_JSON');
+            if ($meta_value) {
+                $this->Logs_model->backup_meta($info_detail->ic_id, $meta_value, 'AMP_JSON_'.$is_id);
+            }
+
             $this->Logs_model->delete($is_id, $info_detail->ic_content);
             if (!empty($info_detail->ic_summary)) {
                 $this->Logs_model->backup_summary($is_id, $info_detail->ic_summary);