diff --git a/OpenAuth.WebApi/Model/mqtt/ThingOsdHandler.cs b/OpenAuth.WebApi/Model/mqtt/ThingOsdHandler.cs
index dc303cb..6ede1c6 100644
--- a/OpenAuth.WebApi/Model/mqtt/ThingOsdHandler.cs
+++ b/OpenAuth.WebApi/Model/mqtt/ThingOsdHandler.cs
@@ -1,4 +1,5 @@
-using Infrastructure.Cache;
+using DocumentFormat.OpenXml.Drawing.Charts;
+using Infrastructure.Cache;
 using Infrastructure.CloudSdk.mqttmessagecenter;
 using OpenAuth.App.ServiceApp;
 using OpenAuth.Repository.Domain;
@@ -47,6 +48,7 @@ namespace OpenAuth.WebApi.Model.mqtt
                     drone_in_dock = root["data"]?["drone_in_dock"]?.ToString() ?? "",
                     lat = root["data"]?["latitude"]?.ToString() ?? "",
                     lng = root["data"]?["longitude"]?.ToString() ?? "",
+                    height = root["data"]?["height"]?.ToString() ?? "",
                 };
                 var droneportinfo = _cache.Set(root["gateway"]?.ToString(), data, DateTime.Now.AddMinutes(1));
             }