diff --git a/app/adminapi/logic/device/DeviceLogic.php b/app/adminapi/logic/device/DeviceLogic.php
index 35ab007e..7a75d473 100644
--- a/app/adminapi/logic/device/DeviceLogic.php
+++ b/app/adminapi/logic/device/DeviceLogic.php
@@ -201,16 +201,20 @@ class DeviceLogic extends BaseLogic
             ->findOrEmpty();
 
         $monitorItemArray = [];
+        if (!empty($detail['monitor_item'])) {
+            $monitorItemArray = explode(',', $detail['monitor_item']);
+        }
+
         $dictTypeId = Db::name('dict_type')->where('type', 'monitor_item')->value('id');
         $monitorItemArray = Db::name('dict_data')->where('type_id', $dictTypeId)->whereIn('value', $monitorItemArray)->field(['name', 'value'])->select()->toArray();
         foreach($monitorItemArray as $k=>$v) {
             $monitorItemArray[$k]['device_id'] = $params['id'];
             $monitorItemArray[$k]['monitor_value'] = '-';
             $monitorItemArray[$k]['last_time'] = '-';
-            $monitorData = Db::name('land_collection')->where('device_id', $params['id'])->where('monitor_item', $v['value'])->order(['id' => 'desc'])->find();
+            $monitorData = Db::name('land_collection')->where('device_id', $params['id'])->order(['id' => 'desc'])->find();
             if (!empty($monitorData)) {
-                $monitorItemArray[$k]['monitor_value'] = $monitorData['monitor_value'];
-                $monitorItemArray[$k]['last_time'] = date('Y-m-d H:i:s', $monitorData['create_time']);
+                $monitorItemArray[$k]['monitor_value'] = $monitorData[$v['value']];
+                $monitorItemArray[$k]['last_time'] =$monitorData['create_time'];
             }
         }
         $detail['monitor_item'] = $monitorItemArray;
@@ -227,14 +231,14 @@ class DeviceLogic extends BaseLogic
         $limitOffset = ($pageNo - 1) * $pageSize;
         $limitLength = $pageSize;
         $where['device_id'] = $params['id'];
-        $where['monitor_item'] = $params['monitor_type'];
-        $lists = Db::name('device_monitor_data')
+        $lists = Db::name('land_collection')
             ->where($where)
+            ->field(["{$params['monitor_type']} as monitor_value", 'id', 'create_time'])
             ->limit($limitOffset, $limitLength)
             ->order(['id' => 'desc'])
             ->select()
             ->toArray();
-        $count = Db::name('device_monitor_data')->where($where)->count();
+        $count = Db::name('land_collection')->where($where)->count();
         return  compact('lists', 'count', 'page_no', 'page_size');
     }
 }
\ No newline at end of file