diff --git a/Backend/Controllers/DeviceImportController.cs b/Backend/Controllers/DeviceImportController.cs
index 1f2218b..fb0beb2 100644
--- a/Backend/Controllers/DeviceImportController.cs
+++ b/Backend/Controllers/DeviceImportController.cs
@@ -761,13 +761,42 @@ namespace Backend.Controllers
                 {
                     if (post.Count > 0)
                     {
+                        //清空device_node資料表
+                        //await backendRepository.TruncateTable("device_node");
+
+                        //int node_priority = 1;
                         foreach(var idfc in post)
                         {
-                            Dictionary<string, object> device = new Dictionary<string, object>();
-                            device.Add("@device_coordinate_3d", idfc.device_coordinate_3d);
-                            device.Add("@forge_dbid", idfc.forge_dbid);
+                            //if(idfc.device_number.IndexOf("_LT_L1") > -1)
+                            //{
+                            //    //取得device_guid
+                            //    var sWhere = $@"where deleted = 0 and device_number = " + idfc.device_number;
+                            //    var device_guid = await backendRepository.GetOneAsync<string>("device_node", sWhere, "device_guid");
 
-                            await backendRepository.UpdateOneByCustomTable(device, "device", $@" device_number = '{idfc.device_number}'");
+                            //    //燈具
+                            //    Dictionary<string, object> device = new Dictionary<string, object>();
+                            //    device.Add("@device_node_guid", Guid.NewGuid());
+                            //    device.Add("@deleted", 0);
+                            //    device.Add("@device_guid", device_guid);
+                            //    device.Add("@device_node_coordinate_3d", idfc.device_coordinate_3d);
+                            //    device.Add("@forge_dbid", idfc.forge_dbid);
+                            //    device.Add("@priority", node_priority);
+                            //    device.Add("@created_by", myUserInfo.Userinfo_guid);
+                            //    device.Add("@created_at", DateTime.Now);
+
+                            //    node_priority++;
+                            //    await backendRepository.AddOneByCustomTableReturnId(device, "device_node", false);
+                            //}
+                            //else
+                            //{
+                                Dictionary<string, object> device = new Dictionary<string, object>();
+                                device.Add("@device_coordinate_3d", idfc.device_coordinate_3d);
+                                device.Add("@forge_dbid", idfc.forge_dbid);
+                                await backendRepository.UpdateOneByCustomTable(device, "device", $@" device_number = '{idfc.device_number}'");
+                            //}
+                            
+
+                            
                         }
                     }
                     apiResult.Code = "0000";