diff --git a/Docs/1.2.使用准则.ipynb b/Docs/1.2.使用准则.ipynb
index 19b9645..afb5785 100644
--- a/Docs/1.2.使用准则.ipynb
+++ b/Docs/1.2.使用准则.ipynb
@@ -21,7 +21,41 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## 准备工作：先执行下面单元，以启动WebApi及设置全局对象、方法及其它"
+    "## 0、准备工作：先执行下面单元，以启动WebApi及设置全局对象、方法及其它"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 启动WebApi"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "pwsh"
+    },
+    "polyglot_notebook": {
+     "kernelName": "pwsh"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "#启动已发布的WebApi项目\n",
+    "Start-Process -FilePath \"dotnet.exe\" -ArgumentList \"Publish/HttpClientStudy.WebApi/HttpClientStudy.WebApi.dll\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 关闭WebApi"
    ]
   },
   {
@@ -29,10 +63,10 @@
    "execution_count": null,
    "metadata": {
     "dotnet_interactive": {
-     "language": "csharp"
+     "language": "pwsh"
     },
     "polyglot_notebook": {
-     "kernelName": "csharp"
+     "kernelName": "pwsh"
     },
     "vscode": {
      "languageId": "polyglot-notebook"
@@ -40,20 +74,17 @@
    },
    "outputs": [],
    "source": [
-    "//Nuget包\n",
-    "\n",
-    "//全局引用\n",
-    "#r \"./Publish/HttpClientStudy.Core/HttpClientStudy.Core.dll\"\n",
-    "\n",
-    "//全局对象\n",
-    "global using System.IO;\n",
-    "global using HttpClientStudy.Core;\n",
-    "global using HttpClientStudy.Core.Utilities;\n",
-    "\n",
-    "string  dllFile = Path.GetFullPath(\"Publish\\\\HttpClientStudy.WebApp\\\\HttpClientStudy.WebApp.dll\",Directory.GetCurrentDirectory());\n",
-    "Console.WriteLine($\"指定的文件为：{dllFile}\");\n",
-    "//启动WebAPI项目\n",
-    "StartupUtility.StartWebApiDll(dllFile);"
+    "# 关闭项目进程\n",
+    "$WebAppProcName =\"HttpClientStudy.WebApp\";\n",
+    "$WebAppProc = Get-Process $WebAppProcName -ErrorAction Ignore\n",
+    "if($null -eq $WebAppProc)\n",
+    "{\n",
+    "    Write-Host \"进程没有找到，可能已经\"\n",
+    "}\n",
+    "else {\n",
+    "    $WebAppProc.Kill();\n",
+    "    Write-Host \"$WebAppProcName 进程已退出\"\n",
+    "}"
    ]
   },
   {
@@ -404,6 +435,56 @@
     "### 测试最大连接数"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "\n",
+    "using System.Net;\n",
+    "var ips = await Dns.GetHostAddressesAsync(\"www.google.com\");\n",
+    "\t\n",
+    "foreach (var ipAddress in ips)\n",
+    "{\n",
+    "\t    Console.WriteLine(ipAddress.MapToIPv4().ToString());\n",
+    "}\n",
+    "\n",
+    "var socketsHandler = new SocketsHttpHandler\n",
+    "{\n",
+    "\tPooledConnectionLifetime = TimeSpan.FromSeconds(60),\n",
+    "\tPooledConnectionIdleTimeout = TimeSpan.FromMinutes(20),\n",
+    "\tMaxConnectionsPerServer = 2\n",
+    "};\n",
+    "\n",
+    "var client = new HttpClient(socketsHandler);\n",
+    "\n",
+    "var sw = Stopwatch.StartNew();\n",
+    "\n",
+    "var tasks = Enumerable.Range(0, 200).Select(i => client.GetAsync(\"https://www.google.com\"));\n",
+    "\n",
+    "await Task.WhenAll(tasks);\n",
+    "\n",
+    "sw.Stop();\n",
+    "\t\n",
+    "Console.WriteLine($\"{sw.ElapsedMilliseconds}ms taken for 200 requests\");\n",
+    "\t\n",
+    "//执行查看网络状态方法"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "该代码将MaxConnectionsPerServer限制为2。然后启动200个任务，每个任务都向同一端点发出HTTP请求。这些任务将同时运行。所有请求竞争所花费的时间将写入控制台。\n",
+    "如果使用netstat查看连接，则根据定义的限制，我们可以看到两个已建立的连接。\n",
+    "已建立\n"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/Docs/学习.ps1 b/Docs/学习.ps1
index 355ae45..a60976d 100644
--- a/Docs/学习.ps1
+++ b/Docs/学习.ps1
@@ -1,3 +1,7 @@
+Start-Process -FilePath "pwsh" -ArgumentList "-h"
+
+Pause
+
 # 关闭项目进程
 $WebAppProcName ="HttpClientStudy.WebApp";
 $WebAppProc = Get-Process $WebAppProcName -ErrorAction Ignore
diff --git a/HttpClientStudy.WebApp/appsettings.json b/HttpClientStudy.WebApp/appsettings.json
index 10f68b8..3061efe 100644
--- a/HttpClientStudy.WebApp/appsettings.json
+++ b/HttpClientStudy.WebApp/appsettings.json
@@ -1,4 +1,5 @@
 {
+  "urls": "http://localhost:5189",
   "Logging": {
     "LogLevel": {
       "Default": "Information",