diff --git a/OpenAuth.Repository/Domain/LasaUav.cs b/OpenAuth.Repository/Domain/LasaUav.cs
index b56118c..73ec030 100644
--- a/OpenAuth.Repository/Domain/LasaUav.cs
+++ b/OpenAuth.Repository/Domain/LasaUav.cs
@@ -22,6 +22,7 @@ namespace OpenAuth.Repository.Domain
         public string DevicePicUrl { get; set; }
         public string Did { get; set; }
         public string PId { get; set; }
+        public DateTime? CreateTime { get; set; }
         /// <summary>
         /// Desc:是否删除	
         /// Default:false
diff --git a/OpenAuth.WebApi/Model/mqtt/ThingRequestHandler.cs b/OpenAuth.WebApi/Model/mqtt/ThingRequestHandler.cs
index 8645375..b33b30d 100644
--- a/OpenAuth.WebApi/Model/mqtt/ThingRequestHandler.cs
+++ b/OpenAuth.WebApi/Model/mqtt/ThingRequestHandler.cs
@@ -171,6 +171,7 @@ namespace OpenAuth.WebApi.Model.mqtt
                             lasaUav.IsDelete = false;
                             //lasaUav.TypeId = obj["device_model_key"].ToString();
                             lasaUav.TypeId = "M4TD";
+                            lasaUav.CreateTime = DateTime.Now;
                             lasaUav.Sn = obj["sn"].ToString();
                             lasaUav.PId = lasaDronePort.Id;
                             lasaUav.Name = obj["device_callsign"]?.ToString();