diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
index f1d014b76a..0a10835e3c 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
@@ -214,6 +214,8 @@ public class AspNetCoreApiDescriptionModelProvider : IApiDescriptionModelProvide
             type == typeof(void) ||
             type == typeof(Enum) ||
             type == typeof(ValueType) ||
+            type == typeof(DateOnly) ||
+            type == typeof(TimeOnly) ||
             TypeHelper.IsPrimitiveExtended(type))
         {
             return;
diff --git a/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs b/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs
index b439a5a07b..1efa6c4f29 100644
--- a/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs
+++ b/framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs
@@ -257,6 +257,14 @@ public static class TypeHelper
         {
             return "string";
         }
+        else if (type.FullName == "System.DateOnly")
+        {
+            return "string";
+        }
+        else if (type.FullName == "System.TimeOnly")
+        {
+            return "string";
+        }
         else if (type == typeof(TimeSpan))
         {
             return "string";