diff --git a/HttpClientStudy.UnitTest/HttpClientStudy.UnitTest.csproj b/HttpClientStudy.UnitTest/HttpClientStudy.UnitTest.csproj
index 01720e0..4fc9de3 100644
--- a/HttpClientStudy.UnitTest/HttpClientStudy.UnitTest.csproj
+++ b/HttpClientStudy.UnitTest/HttpClientStudy.UnitTest.csproj
@@ -10,9 +10,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
-    <PackageReference Include="xunit" Version="2.4.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />
+    <PackageReference Include="xunit" Version="2.6.5" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/HttpClientStudy.UnitTest/HttpClientTest.cs b/HttpClientStudy.UnitTest/HttpClientTest.cs
index c641d54..bfa717b 100644
--- a/HttpClientStudy.UnitTest/HttpClientTest.cs
+++ b/HttpClientStudy.UnitTest/HttpClientTest.cs
@@ -2,9 +2,13 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http.Json;
+using System.Security.Cryptography.Xml;
 using System.Text;
+using System.Text.Unicode;
 using System.Threading.Tasks;
 
+using Newtonsoft.Json;
+
 namespace HttpClientStudy.UnitTest
 {
     public class HttpClientTest
@@ -16,7 +20,7 @@ namespace HttpClientStudy.UnitTest
 
         private readonly ITestOutputHelper _logger;
 
-        public HttpClientTest(ITestOutputHelper outputHelper) 
+        public HttpClientTest(ITestOutputHelper outputHelper)
         {
             _logger = outputHelper;
         }
@@ -30,23 +34,122 @@ namespace HttpClientStudy.UnitTest
         /// <returns></returns>
         [Fact]
         public async Task GetWithBody_Test()
-        { 
+        {
             var formData = new List<KeyValuePair<string, string>>
             {
                 new KeyValuePair<string, string>("param1", "value1"),
                 new KeyValuePair<string, string>("param2", "value2")
             };
 
-            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Get,"/api/AdvancedGet/GetWithBody");
+            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Get, "/api/AdvancedGet/GetWithBody");
+
+            requestMessage.Content = new FormUrlEncodedContent(formData);
+
+
+            var response = await GetHttpClient.SendAsync(requestMessage);
+            response.EnsureSuccessStatusCode();
+            var responseText = await response.Content.ReadAsStringAsync();
+            _logger.WriteLine(responseText);
+
+        }
+
+        [Fact]
+        public async Task GetWithFormBody_Test()
+        {
+            var formData = new List<KeyValuePair<string, string>>
+            {
+                new KeyValuePair<string, string>("Id", "1"),
+                new KeyValuePair<string, string>("Name", "BeiJing")
+            };
 
+            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Get, "/api/AdvancedGet/GetWithFormBody");
             requestMessage.Content = new FormUrlEncodedContent(formData);
-            
 
             var response = await GetHttpClient.SendAsync(requestMessage);
             response.EnsureSuccessStatusCode();
             var responseText = await response.Content.ReadAsStringAsync();
             _logger.WriteLine(responseText);
+        }
+
+        [Fact]
+        public async Task GetWithFormBody_MultipartFormData_Test()
+        {
+
+            var multiFormDataContent = new MultipartFormDataContent();
+            multiFormDataContent.Add(new StringContent("1", Encoding.UTF8, System.Net.Mime.MediaTypeNames.Multipart.FormData), "Id");
+            multiFormDataContent.Add(new StringContent("BeiJing", Encoding.UTF8, System.Net.Mime.MediaTypeNames.Multipart.FormData), "Name");
+
+
+            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Get, "/api/AdvancedGet/GetWithFormBody");
+            requestMessage.Content = multiFormDataContent;
+
+            var response = await GetHttpClient.SendAsync(requestMessage);
+            response.EnsureSuccessStatusCode();
+            var responseText = await response.Content.ReadAsStringAsync();
+            _logger.WriteLine(responseText);
+        }
+
+        [Fact]
+        public async Task GetWithJsonBody_Test()
+        {
+            //因为get方法,不能使用System.Net.Http.Json中的扩展方法
+            var vm = new AdvancedGetModel() { Id=3, Name = "张三" };
+            var content = new StringContent(JsonConvert.SerializeObject(vm), Encoding.UTF8, System.Net.Mime.MediaTypeNames.Application.Json);
+
+            var requestMessage = new HttpRequestMessage(HttpMethod.Get,"/api/AdvancedGet/GetWithJsonBody") 
+            {
+                Content = content,
+            };
 
+
+            var response = await GetHttpClient.SendAsync(requestMessage);
+
+            response.EnsureSuccessStatusCode();
+
+            var responseText = await response.Content.ReadAsStringAsync();
+            _logger.WriteLine(responseText);
+        }
+
+        [Fact]
+        public async Task GetWithBodyByCopyStream_Test()
+        {
+            //因为get方法,不能使用System.Net.Http.Json中的扩展方法
+            var vm = new AdvancedGetModel() { Id = 3, Name = "张三" };
+            var content = new StringContent(JsonConvert.SerializeObject(vm), Encoding.UTF8, System.Net.Mime.MediaTypeNames.Application.Json);
+
+            var requestMessage = new HttpRequestMessage(HttpMethod.Get, "/api/AdvancedGet/GetWithBodyByCopyStream")
+            {
+                Content = content,
+            };
+
+
+            var response = await GetHttpClient.SendAsync(requestMessage);
+
+            response.EnsureSuccessStatusCode();
+
+            var responseText = await response.Content.ReadAsStringAsync();
+            _logger.WriteLine(responseText);
+        }
+
+        [Fact]
+        public async Task GetWithBodyByEnableBuffering_Test()
+        {
+            //因为get方法,不能使用System.Net.Http.Json中的扩展方法
+            var vm = new AdvancedGetModel() { Id = 3, Name = "张三" };
+            var content = new StringContent(JsonConvert.SerializeObject(vm), Encoding.UTF8, System.Net.Mime.MediaTypeNames.Application.Json);
+
+            var requestMessage = new HttpRequestMessage(HttpMethod.Get, "/api/AdvancedGet/GetWithBodyByEnableBuffering")
+            {
+                Content = content,
+            };
+
+
+            var response = await GetHttpClient.SendAsync(requestMessage);
+
+            response.EnsureSuccessStatusCode();
+
+            var responseText = await response.Content.ReadAsStringAsync();
+            _logger.WriteLine(responseText);
         }
 
         /// <summary>
@@ -79,7 +182,7 @@ namespace HttpClientStudy.UnitTest
         [Fact]
         public async Task PostJsonData_Test()
         {
-            var vm = new AdvancedGetModel() { Id=2, Name="伍佰"};
+            var vm = new AdvancedGetModel() { Id = 2, Name = "伍佰" };
 
             var response = await GetHttpClient.PostAsJsonAsync("/api/AdvancedGet/PostJsonData", vm);