diff --git a/OpenAuth.Mvc/Startup.cs b/OpenAuth.Mvc/Startup.cs
index def2ed71..0acb92e2 100644
--- a/OpenAuth.Mvc/Startup.cs
+++ b/OpenAuth.Mvc/Startup.cs
@@ -69,7 +69,7 @@ namespace OpenAuth.Mvc
             {
                 // This lambda determines whether user consent for non-essential cookies is needed for a given request.
                 //关闭GDPR规范
-                options.CheckConsentNeeded = context => false;
+                options.CheckConsentNeeded = (HttpContext context) => false;
                 options.MinimumSameSitePolicy = SameSiteMode.None;
             });
 
diff --git a/OpenAuth.WebApi/Startup.cs b/OpenAuth.WebApi/Startup.cs
index b23b5915..1c8f6683 100644
--- a/OpenAuth.WebApi/Startup.cs
+++ b/OpenAuth.WebApi/Startup.cs
@@ -130,7 +130,7 @@ namespace OpenAuth.WebApi
                     // options.SuppressModelStateInvalidFilter = true;
 
                     //启动WebAPI自动模态验证，处理返回值
-                    options.InvalidModelStateResponseFactory = context =>
+                    options.InvalidModelStateResponseFactory = (ActionContext context) =>
                     {
                         var problems = new CustomBadRequest(context);