diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
index 78e64abfe..a9e9484b4 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
@@ -91,6 +91,10 @@ namespace SqlSugar
             {
                 this.DbType = System.Data.DbType.String;
             }
+            else if (type == UtilConstants.DateTimeOffsetType)
+            {
+                this.DbType = System.Data.DbType.DateTimeOffset;
+            }
 
         }
         public SugarParameter(string name, object value, bool isOutput)
diff --git a/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs b/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs
index be785ca74..0119b2a9d 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs
@@ -27,6 +27,7 @@ namespace SqlSugar
         internal static Type DecType = typeof(decimal);
         internal static Type StringType = typeof(string);
         internal static Type DateType = typeof(DateTime);
+        internal static Type DateTimeOffsetType = typeof(DateTimeOffset);
         internal static Type ByteArrayType = typeof(byte[]);
         internal static Type ModelType= typeof(ModelContext);
         internal static Type DynamicType = typeof(ExpandoObject);