diff --git a/Docs/1.3.0.基础使用.管理客户端.ipynb b/Docs/1.3.0.基础使用.管理客户端.ipynb
index 62421e2..c6c1235 100644
--- a/Docs/1.3.0.基础使用.管理客户端.ipynb
+++ b/Docs/1.3.0.基础使用.管理客户端.ipynb
@@ -57,7 +57,7 @@
     {
      "data": {
       "text/plain": [
-       "e:\\王高峰\\我的项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.WebApp\\HttpClientStudy.WebApp.exe"
+       "d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.WebApp\\HttpClientStudy.WebApp.exe"
       ]
      },
      "metadata": {},
@@ -67,7 +67,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "程序[e:\\王高峰\\我的项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.WebApp\\HttpClientStudy.WebApp.exe]已在新的命令行窗口执行。如果未出现新命令行窗口，可能是程序错误造成窗口闪现！\r\n"
+      "程序[d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.WebApp\\HttpClientStudy.WebApp.exe]已在新的命令行窗口执行。如果未出现新命令行窗口，可能是程序错误造成窗口闪现！\r\n"
      ]
     }
    ],
@@ -127,7 +127,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {
     "dotnet_interactive": {
      "language": "csharp"
@@ -139,7 +139,24 @@
      "languageId": "polyglot-notebook"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\r\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "第 10 次/ 共 10 次请求，成功！"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
     "/*\n",
     "    每次请求都实例化：并发量大、请求频繁进会耗尽套接字端口\n",
@@ -192,7 +209,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {
     "dotnet_interactive": {
      "language": "csharp"
@@ -204,7 +221,17 @@
      "languageId": "polyglot-notebook"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
+      "{\"data\":{\"host\":\"localhost\",\"port\":5189,\"scheme\":\"http\",\"pathBase\":\"\",\"baseUrl\":\"http://localhost:5189\",\"webAppMutexName\":\"HttpClientStudy.WebApp\"},\"code\":1,\"message\":\"成功\"}\n",
+      "{\"data\":[{\"id\":1,\"name\":\"管理员01\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":2,\"name\":\"管理员02\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":3,\"name\":\"管理员03\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":4,\"name\":\"管理员04\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":5,\"name\":\"管理员05\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":6,\"name\":\"管理员06\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":7,\"name\":\"管理员07\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":8,\"name\":\"管理员08\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":9,\"name\":\"管理员09\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":10,\"name\":\"管理员10\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":11,\"name\":\"开发01\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":12,\"name\":\"开发01\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":13,\"name\":\"开发03\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":14,\"name\":\"开发04\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":15,\"name\":\"开发05\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":16,\"name\":\"开发06\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":17,\"name\":\"开发07\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":18,\"name\":\"开发08\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":19,\"name\":\"开发09\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":20,\"name\":\"开发10\",\"password\":\"123456\",\"role\":\"Dev\"}],\"code\":1,\"message\":\"成功\"}\n"
+     ]
+    }
+   ],
    "source": [
     "/*\n",
     "    静态类/属性\n",
@@ -261,7 +288,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {
     "dotnet_interactive": {
      "language": "csharp"
@@ -273,7 +300,18 @@
      "languageId": "polyglot-notebook"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
+      "HttpClientSingleton 初始化一次\n",
+      "{\"data\":{\"host\":\"localhost\",\"port\":5189,\"scheme\":\"http\",\"pathBase\":\"\",\"baseUrl\":\"http://localhost:5189\",\"webAppMutexName\":\"HttpClientStudy.WebApp\"},\"code\":1,\"message\":\"成功\"}\n",
+      "{\"data\":[{\"id\":1,\"name\":\"管理员01\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":2,\"name\":\"管理员02\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":3,\"name\":\"管理员03\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":4,\"name\":\"管理员04\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":5,\"name\":\"管理员05\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":6,\"name\":\"管理员06\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":7,\"name\":\"管理员07\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":8,\"name\":\"管理员08\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":9,\"name\":\"管理员09\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":10,\"name\":\"管理员10\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":11,\"name\":\"开发01\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":12,\"name\":\"开发01\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":13,\"name\":\"开发03\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":14,\"name\":\"开发04\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":15,\"name\":\"开发05\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":16,\"name\":\"开发06\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":17,\"name\":\"开发07\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":18,\"name\":\"开发08\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":19,\"name\":\"开发09\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":20,\"name\":\"开发10\",\"password\":\"123456\",\"role\":\"Dev\"}],\"code\":1,\"message\":\"成功\"}\n"
+     ]
+    }
+   ],
    "source": [
     "/*\n",
     "   单例实现1:\n",
@@ -346,7 +384,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 5,
    "metadata": {
     "dotnet_interactive": {
      "language": "csharp"
@@ -358,7 +396,18 @@
      "languageId": "polyglot-notebook"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
+      "HttpClientSingleton2 初始化一次\n",
+      "{\"data\":{\"host\":\"localhost\",\"port\":5189,\"scheme\":\"http\",\"pathBase\":\"\",\"baseUrl\":\"http://localhost:5189\",\"webAppMutexName\":\"HttpClientStudy.WebApp\"},\"code\":1,\"message\":\"成功\"}\n",
+      "{\"data\":[{\"id\":1,\"name\":\"管理员01\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":2,\"name\":\"管理员02\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":3,\"name\":\"管理员03\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":4,\"name\":\"管理员04\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":5,\"name\":\"管理员05\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":6,\"name\":\"管理员06\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":7,\"name\":\"管理员07\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":8,\"name\":\"管理员08\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":9,\"name\":\"管理员09\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":10,\"name\":\"管理员10\",\"password\":\"123456\",\"role\":\"Admin\"},{\"id\":11,\"name\":\"开发01\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":12,\"name\":\"开发01\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":13,\"name\":\"开发03\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":14,\"name\":\"开发04\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":15,\"name\":\"开发05\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":16,\"name\":\"开发06\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":17,\"name\":\"开发07\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":18,\"name\":\"开发08\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":19,\"name\":\"开发09\",\"password\":\"123456\",\"role\":\"Dev\"},{\"id\":20,\"name\":\"开发10\",\"password\":\"123456\",\"role\":\"Dev\"}],\"code\":1,\"message\":\"成功\"}\n"
+     ]
+    }
+   ],
    "source": [
     "/*\n",
     "   单例实现2:\n",
@@ -453,8 +502,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 6,
    "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
     "vscode": {
      "languageId": "polyglot-notebook"
     }
@@ -464,7 +519,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "9193\r\n"
+      "401173\r\n"
      ]
     }
    ],
@@ -509,8 +564,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 8,
    "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
     "vscode": {
      "languageId": "polyglot-notebook"
     }
@@ -520,7 +581,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "配置文件根目录：e:\\王高峰\\我的项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
+      "配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
       "{\"data\":\"操作成功\",\"code\":1,\"message\":\"成功\"}\n"
      ]
     }
@@ -572,6 +633,88 @@
     "## 4、手动管理：可复原(Polly)请求"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div><div></div><div></div><div><strong>Installed Packages</strong><ul><li><span>Microsoft.Extensions.Http.Polly, 8.0.7</span></li><li><span>Polly, 8.4.1</span></li></ul></div></div>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
+      "内部重试\n",
+      "内部重试\n",
+      "内部重试\n",
+      "Response status code does not indicate success: 500 (Internal Server Error).\n"
+     ]
+    }
+   ],
+   "source": [
+    "#r \"nuget:Polly\"\n",
+    "#r \"nuget:Microsoft.Extensions.Http.Polly\"\n",
+    "\n",
+    "using Polly;\n",
+    "using Polly.Simmy;\n",
+    "using Polly.Retry;\n",
+    "using Polly.Extensions;\n",
+    "\n",
+    "var pipleLine = new ResiliencePipelineBuilder()\n",
+    "    .AddRetry(new RetryStrategyOptions()\n",
+    "    {\n",
+    "        ShouldHandle = new PredicateBuilder().Handle<Exception>(),\n",
+    "        MaxRetryAttempts = 3, // Retry up to 3 times\n",
+    "        OnRetry = args =>\n",
+    "        {\n",
+    "            // Due to how we have defined ShouldHandle, this delegate is called only if an exception occurred.\n",
+    "            // Note the ! sign (null-forgiving operator) at the end of the command.\n",
+    "            var exception = args.Outcome.Exception!; // The Exception property is nullable\n",
+    "            Console.WriteLine(\"内部重试\");\n",
+    "            return default;\n",
+    "        }\n",
+    "    })\n",
+    "    .Build();\n",
+    "\n",
+    "var BaseUrl = WebApiConfigManager.GetWebApiConfig().BaseUrl;\n",
+    "HttpClient client = new HttpClient(new SocketsHttpHandler()\n",
+    "{\n",
+    "    \n",
+    "})\n",
+    "{\n",
+    "    BaseAddress = new Uri(BaseUrl),\n",
+    "};\n",
+    "\n",
+    "try\n",
+    "{\n",
+    "    await pipleLine.ExecuteAsync(async (inneerToken)=>\n",
+    "    {\n",
+    "        var response = await client.GetAsync(\"api/Polly8/Retry_Exception\",inneerToken);\n",
+    "        response.EnsureSuccessStatusCode();\n",
+    "    });\n",
+    "}\n",
+    "catch(Exception ex)\n",
+    "{\n",
+    "    Console.WriteLine(ex.Message);\n",
+    "}\n",
+    "finally\n",
+    "{\n",
+    "\n",
+    "}"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/HttpClientStudy.WebApp/Controllers/Polly8Controller.cs b/HttpClientStudy.WebApp/Controllers/Polly8Controller.cs
new file mode 100644
index 0000000..109a272
--- /dev/null
+++ b/HttpClientStudy.WebApp/Controllers/Polly8Controller.cs
@@ -0,0 +1,36 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace HttpClientStudy.WebApp.Controllers
+{
+    /// <summary>
+    /// Polly V8 控制器
+    /// </summary>
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class Polly8Controller : ControllerBase
+    {
+        private readonly ILogger<Polly8Controller> _logger;
+
+        /// <summary>
+        /// 构造
+        /// </summary>
+        /// <param name="logger">日志</param>
+        public Polly8Controller(ILogger<Polly8Controller> logger)
+        { 
+            _logger = logger;
+        }
+
+        /// <summary>
+        /// 重试策略异常
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        public ActionResult Retry_Exception()
+        {
+
+            return BadRequest("服务器错误");
+            //throw new HttpRequestException();
+        }
+    }
+}