diff --git a/Id4Study.Test/Etx.cs b/Id4Study.Test/Etx.cs
deleted file mode 100644
index 913cd04..0000000
--- a/Id4Study.Test/Etx.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Id4Study.Test
-{
-    public static class Id4Etx
-    {
-        /// <summary>
-        /// GetDiscoveryDocumentAsync 重载版
-        /// (不强制使用https)
-        /// </summary>
-        /// <param name="client"></param>
-        /// <param name="address"></param>
-        /// <param name="mustHttps"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        public static async Task<DiscoveryDocumentResponse> GetDiscoveryDocumentAsync
-        (
-            this HttpClient client,
-            string? address = null, 
-            bool mustHttps=false, 
-            CancellationToken cancellationToken = default
-        )
-        {
-            var policy = new DiscoveryDocumentRequest { Address = address };
-            policy.Policy.RequireHttps = mustHttps;
-            return await client.GetDiscoveryDocumentAsync(policy, cancellationToken).ConfigureAwait(false);
-        }
-    }
-}
diff --git a/Id4Study.Test/UnitTest1.cs b/Id4Study.Test/UnitTest1.cs
index 1de3d87..5f983bf 100644
--- a/Id4Study.Test/UnitTest1.cs
+++ b/Id4Study.Test/UnitTest1.cs
@@ -1,4 +1,8 @@
-
+using IdentityModel;
+using IdentityModel.Jwk;
+using IdentityModel.Client;
+using IdentityModel.Internal;
+
 namespace Id4Study.Test
 {
     public class UnitTest1
@@ -8,8 +12,14 @@ namespace Id4Study.Test
         {
             var client = new HttpClient();
 
+            DiscoveryDocumentRequest discoveryDocumentRequest = new DiscoveryDocumentRequest()
+            { 
+                Policy = new DiscoveryPolicy() { RequireHttps = false},
+                Address = "http://192.168.20.46:8017/",
+            };
+
             //发现文档
-            var disco = await client.GetDiscoveryDocumentAsync("http://192.168.20.46:8017/",false, CancellationToken.None);
+            var disco = await client.GetDiscoveryDocumentAsync(discoveryDocumentRequest, CancellationToken.None);
             
             Assert.False(disco.IsError);