diff --git a/Docs/说明.md b/Docs/说明.md
new file mode 100644
index 0000000..a51c8d7
--- /dev/null
+++ b/Docs/说明.md
@@ -0,0 +1,2 @@
+HttpClientѧϰ
+==============
\ No newline at end of file
diff --git a/HttpClientStudy.Core/HttpClientStudy.Core.csproj b/HttpClientStudy.Core/HttpClientStudy.Core.csproj
index fecc597..17a26c4 100644
--- a/HttpClientStudy.Core/HttpClientStudy.Core.csproj
+++ b/HttpClientStudy.Core/HttpClientStudy.Core.csproj
@@ -7,6 +7,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="8.0.1" />
+    <PackageReference Include="Polly" Version="8.2.1" />
+    <PackageReference Include="Polly.Caching.IDistributedCache" Version="1.0.4" />
+    <PackageReference Include="Polly.Extensions.Http" Version="3.0.0" />
     <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />
   </ItemGroup>
 
diff --git a/HttpClientStudy.Core/PipelineClient.cs b/HttpClientStudy.Core/PipelineHttpClient.cs
similarity index 95%
rename from HttpClientStudy.Core/PipelineClient.cs
rename to HttpClientStudy.Core/PipelineHttpClient.cs
index 007ff05..668345e 100644
--- a/HttpClientStudy.Core/PipelineClient.cs
+++ b/HttpClientStudy.Core/PipelineHttpClient.cs
@@ -10,11 +10,11 @@ namespace HttpClientStudy.Core
     /// <summary>
     /// 管道方式 HttpClient客户端
     /// </summary>
-    public class PipelineClient
+    public class PipelineHttpClient
     {
         public List<DelegatingHandler> HttpMessageHandlers { get; set; }
 
-        public PipelineClient() 
+        public PipelineHttpClient() 
         {
             HttpMessageHandlers = new List<DelegatingHandler>()
             { 
@@ -24,7 +24,7 @@ namespace HttpClientStudy.Core
 
         }
 
-        public PipelineClient(List<DelegatingHandler> httpMessageHandlers) 
+        public PipelineHttpClient(List<DelegatingHandler> httpMessageHandlers) 
         { 
             HttpMessageHandlers = httpMessageHandlers;
             if (httpMessageHandlers == null || httpMessageHandlers?.Count == 0)
diff --git a/HttpClientStudy.Core/PollyHttpClient.cs b/HttpClientStudy.Core/PollyHttpClient.cs
new file mode 100644
index 0000000..2e62768
--- /dev/null
+++ b/HttpClientStudy.Core/PollyHttpClient.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Polly;
+using Polly.Utilities;
+
+namespace HttpClientStudy.Core
+{
+    /// <summary>
+    /// 使用Polly的 HttpClient
+    /// </summary>
+    public class PollyHttpClient
+    {
+
+    }
+}
diff --git a/HttpClientStudy.Core/UsedFactoryHttpClient.cs b/HttpClientStudy.Core/UsedFactoryHttpClient.cs
new file mode 100644
index 0000000..3979ed8
--- /dev/null
+++ b/HttpClientStudy.Core/UsedFactoryHttpClient.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HttpClientStudy.Core
+{
+    /// <summary>
+    /// 使用工厂模式的客户端
+    /// 缺点：使用IoC框架
+    /// </summary>
+    public class UsedFactoryHttpClient
+    {
+        
+    }
+}
diff --git a/HttpClientStudy.UnitTest/PipelineClientTest.cs b/HttpClientStudy.UnitTest/PipelineClientTest.cs
index 8564224..cfc923b 100644
--- a/HttpClientStudy.UnitTest/PipelineClientTest.cs
+++ b/HttpClientStudy.UnitTest/PipelineClientTest.cs
@@ -13,7 +13,7 @@ namespace HttpClientStudy.UnitTest
         [Fact]
         public async Task Test()
         { 
-            HttpClient client = new PipelineClient().CreateHttpClient();
+            HttpClient client = new PipelineHttpClient().CreateHttpClient();
 
             var r = await client.GetAsync("https://www.baidu.com");
             r.EnsureSuccessStatusCode();
diff --git a/HttpClientStudy.sln b/HttpClientStudy.sln
index 40c3f2c..d592048 100644
--- a/HttpClientStudy.sln
+++ b/HttpClientStudy.sln
@@ -11,7 +11,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HttpClientStudy.WebApp", "H
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HttpClientStudy.UnitTest", "HttpClientStudy.UnitTest\HttpClientStudy.UnitTest.csproj", "{A64DAAE3-9FDA-4B37-AE87-FA0812DBF5A9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HttpClientStudy.Service", "HttpClientStudy.Service\HttpClientStudy.Service.csproj", "{5FB70481-4D39-4C90-9DAC-9453BBABD860}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HttpClientStudy.Service", "HttpClientStudy.Service\HttpClientStudy.Service.csproj", "{5FB70481-4D39-4C90-9DAC-9453BBABD860}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Docs", "Docs", "{56D9132E-6D9B-4D4B-B82C-D8F74AA4373A}"
+	ProjectSection(SolutionItems) = preProject
+		Docs\说明.md = Docs\说明.md
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution