diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs
index 7881cdff9..a258a33b6 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs
@@ -86,8 +86,8 @@ namespace SqlSugar
                 {
                   new KeyValuePair<string, CSharpDataType>("int",CSharpDataType.@int),
                   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 year to month",CSharpDataType.@int),
+                  new KeyValuePair<string, CSharpDataType>("interval day to second",CSharpDataType.TimeSpan),
 
                   new KeyValuePair<string, CSharpDataType>("number",CSharpDataType.@int),
                   new KeyValuePair<string, CSharpDataType>("number",CSharpDataType.@float),