diff --git a/HealthMonitor.Service/Sub/Topic/Model/TopicHmBloodPress.cs b/HealthMonitor.Service/Sub/Topic/Model/TopicHmBloodPress.cs
index 0f1a2c9..0cd696c 100644
--- a/HealthMonitor.Service/Sub/Topic/Model/TopicHmBloodPress.cs
+++ b/HealthMonitor.Service/Sub/Topic/Model/TopicHmBloodPress.cs
@@ -22,9 +22,9 @@ namespace HealthMonitor.Service.Sub.Topic.Model
         public int SystolicValue { get; set; }
         [JsonProperty("diastolic_value")]
         public int DiastolicValue { get; set; }
-        [JsonProperty("create_time")]
-        public long LastUpdate { get; set; }
         [JsonProperty("last_update")]
+        public long LastUpdate { get; set; }
+        [JsonProperty("create_time")]
         public long CreateTime { get; set; }
         [JsonProperty("method")]
         public int Method { get; set; }