diff --git a/DataVAPI.Model/DeviceTable.cs b/DataVAPI.Model/DeviceTable.cs
index ea983b0..25eec81 100644
--- a/DataVAPI.Model/DeviceTable.cs
+++ b/DataVAPI.Model/DeviceTable.cs
@@ -27,11 +27,11 @@ namespace DataVAPI.Model
         /// <summary>
         /// 经度
         /// </summary>
-        public string jd { get; set; }
+        public double jd { get; set; }
         /// <summary>
         /// 维度
         /// </summary>
-        public string wd { get; set; }
+        public double wd { get; set; }
         /// <summary>
         /// 备注
         /// </summary>