diff --git a/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs
index b0876e182..ca0ba88c2 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs
@@ -94,7 +94,8 @@ namespace SqlSugar
                   new KeyValuePair<string, CSharpDataType>("smallint",CSharpDataType.@short),
                   new KeyValuePair<string, CSharpDataType>("integer",CSharpDataType.@int),
                   new KeyValuePair<string, CSharpDataType>("interval year to  month",CSharpDataType.@int),
-                  new KeyValuePair<string, CSharpDataType>("interval day to  second",CSharpDataType.@int),
+                  new KeyValuePair<string, CSharpDataType>("interval day to second",CSharpDataType.TimeSpan),
+                  new KeyValuePair<string, CSharpDataType>("intervalds",CSharpDataType.TimeSpan),
 
                   new KeyValuePair<string, CSharpDataType>("number",CSharpDataType.@int),
                   new KeyValuePair<string, CSharpDataType>("number",CSharpDataType.@float),