diff --git a/Src/Asp.NetCore2/QuestDbTest/Demo/Demo3_Insertable.cs b/Src/Asp.NetCore2/QuestDbTest/Demo/Demo3_Insertable.cs
index e265d9375..e8fcfbff8 100644
--- a/Src/Asp.NetCore2/QuestDbTest/Demo/Demo3_Insertable.cs
+++ b/Src/Asp.NetCore2/QuestDbTest/Demo/Demo3_Insertable.cs
@@ -30,10 +30,10 @@ namespace OrmTest
                 }
             });
 
-            var insertObj = new Order() { Id = 1, Name = "order1",Price=0 };
+            var insertObj = new Order() { Id = 1, Name = "order1",Price=0 ,Value = 10.133};
             var updateObjs = new List<Order> {
-                 new Order() { Id = SnowFlakeSingle.Instance.NextId(), Name = "order11", Price=0 },
-                 new Order() { Id = SnowFlakeSingle.Instance.NextId(), Name = "order12" , Price=0}
+                 new Order() { Id = SnowFlakeSingle.Instance.NextId(), Name = "order11", Price=0 ,Value = 0.242},
+                 new Order() { Id = SnowFlakeSingle.Instance.NextId(), Name = "order12" , Price=0,Value = 3.343}
             };
 
             var x = db.Insertable(updateObjs).RemoveDataCache().IgnoreColumns(it => it.CreateTime).UseParameter().ExecuteCommand();
diff --git a/Src/Asp.NetCore2/QuestDbTest/Models/Order.cs b/Src/Asp.NetCore2/QuestDbTest/Models/Order.cs
index 222a0df8f..ab2a6f134 100644
--- a/Src/Asp.NetCore2/QuestDbTest/Models/Order.cs
+++ b/Src/Asp.NetCore2/QuestDbTest/Models/Order.cs
@@ -19,6 +19,9 @@ namespace OrmTest
         public DateTime CreateTime { get; set; }
         [SugarColumn(IsNullable =true)]
         public long CustomId { get; set; }
+        
+        public double Value { get; set; }
+        
         [SugarColumn(IsIgnore = true)]
         public List<OrderItem> Items { get; set; }
     }
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/SqlBuilder/QuestDBInsertBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/SqlBuilder/QuestDBInsertBuilder.cs
index d12feb302..abc6bdd15 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/SqlBuilder/QuestDBInsertBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/SqlBuilder/QuestDBInsertBuilder.cs
@@ -82,7 +82,7 @@ namespace SqlSugar
                             {
                                return $" cast('{it.Value.ObjToDate().ToString("yyyy-MM-dd HH:mm:ss.ffffff")}' as timestamp)";
                             }
-                            else if (it.Value is int || it.Value is long ||it.Value is short || it.Value is short || it.Value is byte)
+                            else if (it.Value is int || it.Value is long ||it.Value is short || it.Value is short || it.Value is byte || it.Value is double)
                             {
                                 return  it.Value;
                             }