diff --git a/application/controllers/info_amp.php b/application/controllers/info_amp.php
index 0b7a04e2..bf6541ec 100644
--- a/application/controllers/info_amp.php
+++ b/application/controllers/info_amp.php
@@ -511,5 +511,33 @@ class Info_amp extends CI_Controller
             )));
         }
     }
+
+    public function save_history() {
+        $json = $this->input->get_post('json');
+        $icid = $this->input->get_post('icid');
+        if ($json && $icid) {
+            echo json_encode($this->Logs_model->backup_meta($icid, $json, 'AMP_HISTORY'));
+        } else {
+            echo 'error';
+        }
+    }
+
+    public function list_history() {
+        $icid = $this->input->get_post('icid');
+        if ($icid) {
+            echo json_encode($this->Logs_model->backup_meta($icid, 'AMP_HISTORY'));
+        } else {
+            echo 'error';
+        }
+    }
+
+    public function pick_history() {
+        $log_id = $this->input->get_post('log_id');
+        if ($log_id) {
+            echo json_encode($this->Logs_model->backup_meta($log_id));
+        } else {
+            echo 'error';
+        }
+    }
     
 }
diff --git a/application/models/logs_model.php b/application/models/logs_model.php
index 4f6eb9f1..5225343f 100644
--- a/application/models/logs_model.php
+++ b/application/models/logs_model.php
@@ -154,6 +154,21 @@ class Logs_model extends CI_Model {
     function backup_meta($is_id, $log_content, $meta_code) {
         return $this->write('backup_meta_'.$meta_code, $is_id, $log_content);
     }
+    //列表信息meta内容,lmr - 2020/03/23
+    function list_backup_meta($is_id, $meta_code) {
+        $this->init();
+        $this->top_num = 50;
+        $this->log_res_id = $this->HT->escape($is_id);
+        $this->log_action = 'backup_meta_'.$meta_code;
+        return $this->get_list();
+    }
+    //制定读取信息meta内容,lmr - 2020/03/23
+    function pick_backup_meta($log_id) {
+        $this->init();
+        $this->top_num = 1;
+        $this->log_id = $this->HT->escape($is_id);
+        return $this->get_list();
+    }
 
     //备份信息简介
     function backup_summary($is_id, $log_content) {