diff --git a/Docs/1.3.1.基础使用.发送请求.ipynb b/Docs/1.3.1.基础使用.发送请求.ipynb
index 188f335..353db7d 100644
--- a/Docs/1.3.1.基础使用.发送请求.ipynb
+++ b/Docs/1.3.1.基础使用.发送请求.ipynb
@@ -69,6 +69,7 @@
     "global using Microsoft.Extensions.DependencyInjection.Extensions;\n",
     "\n",
     "global using HttpClientStudy.Config;\n",
+    "global using HttpClientStudy.Model;\n",
     "global using HttpClientStudy.Core;\n",
     "global using HttpClientStudy.Core.Utilities;\n",
     "\n",
@@ -262,6 +263,12 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
     "vscode": {
      "languageId": "polyglot-notebook"
     }
@@ -288,7 +295,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "##　Http Get Json"
+    "## Http Get Json"
    ]
   },
   {
@@ -303,6 +310,12 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
     "vscode": {
      "languageId": "polyglot-notebook"
     }
@@ -310,6 +323,7 @@
    "outputs": [],
    "source": [
     "/*\n",
+    "    方式一：使用 System.Net.Http.Json\n",
     "    Get Json\n",
     "    需要先引入 System.Net.Http.Json 和 命名空间(全局设置里已完成)\n",
     "*/\n",
@@ -320,6 +334,340 @@
     "\n",
     "    //框架显示方法\n",
     "    content.Display();\n",
+    "}\n",
+    "\n",
+    "/*\n",
+    "    方式二：ReadFromJsonAsync 方法，读取响应内容(HttpResonseMessage.Content)\n",
+    "*/\n",
+    "{\n",
+    "    var response = await SharedClient.GetAsync(\"/api/hello/GetAccount\");\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var content = await response.Content.ReadFromJsonAsync<HttpClientStudy.Model.Account>();\n",
+    "    content.Display();\n",
+    "}\n",
+    "\n",
+    "/*\n",
+    "    方式三：手动序列化读取的响应内容\n",
+    "*/\n",
+    "{\n",
+    "    var response = await SharedClient.GetAsync(\"/api/hello/GetAccount\");\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var content = await response.Content.ReadAsStringAsync();\n",
+    "    \n",
+    "    var account =  System.Text.Json.JsonSerializer.Deserialize<HttpClientStudy.Model.Account>(content);\n",
+    "    account.Display();\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## HTTP Post"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "POST 请求将数据发送到服务器进行处理。 请求的 Content-Type 标头表示正文发送的 MIME 类型。 要在给定 HttpClient 和 Uri 的情况下发出 HTTP POST 请求，请使用 HttpClient.PostAsync 方法.\n",
+    "请求数据可选：包括 请求URL、路由、请求头、请求体(包括多种方式，后面详解)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//不带请求体\n",
+    "{\n",
+    "    var response = await SharedClient.PostAsync(\"/api/hello/Post\",null);\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var context = await response.Content.ReadAsStringAsync();\n",
+    "\n",
+    "    Console.WriteLine(context);\n",
+    "}\n",
+    "\n",
+    "//带请求体\n",
+    "{\n",
+    "    var account = new Account()\n",
+    "    {\n",
+    "        Id =0,\n",
+    "        Name = \"小王\",\n",
+    "    };\n",
+    "\n",
+    "    //请求体有很多：后面专门章节讲解\n",
+    "    var requestContent = new StringContent(System.Text.Json.JsonSerializer.Serialize(account), System.Text.Encoding.UTF8, System.Net.Mime.MediaTypeNames.Application.Json);\n",
+    "\n",
+    "    var response = await SharedClient.PostAsync(\"/api/hello/AddAccount\", requestContent);\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var context = await response.Content.ReadAsStringAsync();\n",
+    "\n",
+    "    Console.WriteLine(context);\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## HTTP Put"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "PUT 请求方法会替换现有资源，或使用请求正文有效负载创建一个新资源。 要在给定 HttpClient 和 URI 的情况下发出 HTTP PUT 请求，请使用 HttpClient.PutAsync 方法。"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "/* Put请求, 一般是添加或修改资源:需要数据。\n",
+    "   这里故意使用查询，没有资源：\n",
+    "   意在说明：Get、Post、Put等谓词的使用,只是行业规范(有些服务器做了特殊处理)，不具有强制性。并且，从http协议上说，没有本质区别。      \n",
+    "*/\n",
+    "{\n",
+    "    var response = await SharedClient.PutAsync(\"/api/Normal/PutDemo?id=2\", null);\n",
+    "\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var content = await response.Content.ReadAsStringAsync();\n",
+    "    Console.WriteLine(content);\n",
+    "\n",
+    "    //或者直接获取对象\n",
+    "    var result = await response.Content.ReadFromJsonAsync<BaseResult<Account>>();\n",
+    "    result.Display();\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## HTTP Head"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "HEAD 请求类似于请求 GET。 它只返回与资源关联的标头，而不返回资源。 对 HEAD 请求的响应不会返回正文。  \n",
+    "要在给定 HttpClient 和 URI 的情况下发出 HTTP HEAD 请求，请使用 HttpClient.SendAsync 方法并将 HttpMethod 设置为 HttpMethod.Head \n",
+    "注意：系统没有提供单独的Head方法，要使用通用的Send或者SendAsync"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//Head请求，借助SendAsync方法\n",
+    "{\n",
+    "    var requestMessage = new HttpRequestMessage(HttpMethod.Head, \"/api/Normal/HeadDemo?id=2\");\n",
+    "\n",
+    "    var response = await SharedClient.SendAsync(requestMessage);\n",
+    "\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    //Head请求，没有响应内容。\n",
+    "    var content = await response.Content.ReadAsStringAsync();\n",
+    "    Console.WriteLine(response.Content.Headers.ContentLength > 0 ? \"有响应体\":\"无响应体\");\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## HTTP Patch"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "PATCH 请求是对现有资源执行部分更新。 它不会创建新资源，也不会替换现有资源。 而是只更新部分资源。 要在给定 HttpClient 和 URI 的情况下发出 HTTP PATCH 请求，请使用 HttpClient.PatchAsync 方法"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//Patch请求\n",
+    "{\n",
+    "    var account = new Account()\n",
+    "    {\n",
+    "        Id = 1,\n",
+    "        Name = \"Patch更新\"\n",
+    "    };\n",
+    "\n",
+    "    StringContent jsonContent = new(System.Text.Json.JsonSerializer.Serialize(account), Encoding.UTF8, System.Net.Mime.MediaTypeNames.Application.JsonPatch);\n",
+    "\n",
+    "    HttpResponseMessage response = await SharedClient.PatchAsync( \"api/Normal/PatchDemo\", jsonContent);\n",
+    "\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var context = await response.Content.ReadAsStringAsync();\n",
+    "    Console.WriteLine($\"{context}\");\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## HTTP Delete"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "DELETE 请求会删除现有资源。 DELETE 请求是幂等的但不是安全的，这意味着对同一资源发出的多个 DELETE 请求会产生相同的结果，但该请求会影响资源的状态。 要在给定 HttpClient 和 URI 的情况下发出 HTTP DELETE 请求，请使用 HttpClient.DeleteAsync 方法."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//Delete 删除资源\n",
+    "{\n",
+    "    HttpResponseMessage response = await SharedClient.DeleteAsync( \"api/Normal/Delete?id=1\");\n",
+    "\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var context = await response.Content.ReadAsStringAsync();\n",
+    "    Console.WriteLine($\"{context}\");\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## HTTP Options"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "OPTIONS 请求用于标识服务器或终结点支持哪些 HTTP 方法。 要在给定 HttpClient 和 URI 的情况下发出 HTTP OPTIONS 请求，请使用 HttpClient.SendAsync 方法并将 HttpMethod 设置为 HttpMethod.Options"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//Options 预检请求\n",
+    "{\n",
+    "    var requestMessage = new HttpRequestMessage(HttpMethod.Options, \"api/Normal/OptionsSimple\");\n",
+    "\n",
+    "    HttpResponseMessage response = await SharedClient.SendAsync(requestMessage);\n",
+    "\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var context = await response.Content.ReadAsStringAsync();\n",
+    "    Console.WriteLine($\"{context}\");\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## HTTP Trace"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "TRACE 请求可用于调试，因为它提供请求消息的应用程序级环回。 要发出 HTTP TRACE 请求，请使用 HttpMethod.Trace 创建 HttpRequestMessage\n",
+    "特别注意：ASP.NET WebApi 并不直接支持 Trace 请求；一个简单方法是使用一个专用的中间件，来支持所有接口的Trace请求.(需要服务器支持)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//trace 服务器已设置专门中间件支持所有接口的Trace请求\n",
+    "{\n",
+    "    var requestMessage = new HttpRequestMessage(HttpMethod.Trace,\"api/Normal/TraceDemo?accountId=1\");\n",
+    "    requestMessage.Content = new StringContent(\"我是请求内容\",Encoding.UTF8,System.Net.Mime.MediaTypeNames.Text.Plain);\n",
+    "\n",
+    "    var response = await SharedClient.SendAsync(requestMessage);\n",
+    "\n",
+    "    response.EnsureSuccessStatusCode();\n",
+    "\n",
+    "    var context = await response.Content.ReadAsStringAsync();\n",
+    "\n",
+    "    Console.WriteLine(context);\n",
     "}"
    ]
   }
diff --git a/HttpClientStudy.WebApp/Controllers/HelloController .cs b/HttpClientStudy.WebApp/Controllers/HelloController .cs
index 23e8f5f..d6ea8b3 100644
--- a/HttpClientStudy.WebApp/Controllers/HelloController .cs	
+++ b/HttpClientStudy.WebApp/Controllers/HelloController .cs	
@@ -78,7 +78,17 @@ namespace HttpClientStudy.WebApp.Controllers
         [HttpPost]
         public IActionResult Post()
         {
-            return Ok("Hello, world!");
+            return Ok("Post Success");
+        }
+
+        /// <summary>
+        /// Post 请求：添加账号
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost]
+        public IActionResult AddAccount([FromBody] Account vm)
+        {
+            return Ok("添加成功");
         }
     }
 }
diff --git a/HttpClientStudy.WebApp/Controllers/NormalController.cs b/HttpClientStudy.WebApp/Controllers/NormalController.cs
index c73630c..459a308 100644
--- a/HttpClientStudy.WebApp/Controllers/NormalController.cs
+++ b/HttpClientStudy.WebApp/Controllers/NormalController.cs
@@ -264,14 +264,55 @@ namespace HttpClientStudy.WebApp.Controllers
             BaseResult<string> result = BaseResultUtil.Success<string>("简单OPTIONS请求");
 
             //这样丢失内容协商，只会返回JSON数据
-            return new JsonResult(result);
+            return Ok(result);
         }
         #endregion
 
         #region PATCH
+
+        /// <summary>
+        /// 部分更新账号
+        /// </summary>
+        /// <param name="vm">更新账号</param>
+        /// <returns></returns>
+        [HttpPatch]
+        public IActionResult PatchDemo([FromBody]Account vm)
+        { 
+            var account = _accountService.GetAllAccounts().FirstOrDefault(a => a.Id == vm.Id);
+
+            if (account == null)
+            {
+                return BadRequest("要更新的账号不存在！");
+            }
+
+            //部分更新
+            account.Name = vm.Name;
+
+            var result = BaseResultUtil.Success<Account>(account);
+
+            return Ok(result);
+        }
         #endregion
 
-        #region TRACE
+        #region TRACE 注意：.NET 不提供直接Trace请求支持，但可以使用单独中间件提供此功能
+
+        /// <summary>
+        ///  获取指定账号
+        /// </summary>
+        /// <param name="accountId">账号Id</param>
+        /// <returns></returns>
+        [HttpGet]
+        public IActionResult TraceDemo(int accountId)
+        {
+            var account = _accountService.GetAllAccounts().FirstOrDefault(a => a.Id == accountId);
+
+            if (account == null)
+            {
+                return BadRequest("要更新的账号不存在！");
+            }
+
+            return Ok(account);
+        }
         #endregion
 
         #region CONNECT
diff --git a/HttpClientStudy.WebApp/Program.cs b/HttpClientStudy.WebApp/Program.cs
index 96b93d2..a1331ba 100644
--- a/HttpClientStudy.WebApp/Program.cs
+++ b/HttpClientStudy.WebApp/Program.cs
@@ -13,6 +13,7 @@ using Microsoft.OpenApi.Models;
 using HttpClientStudy.Model;
 using HttpClientStudy.Service;
 using HttpClientStudy.Config;
+using Microsoft.AspNetCore.Mvc;
 
 namespace HttpClientStudy.WebApp
 {
@@ -56,7 +57,10 @@ namespace HttpClientStudy.WebApp
 
             #region 向容器注册服务
 
-            builder.Services.AddControllers();
+            builder.Services.AddControllers(mvcOption => 
+            {
+               
+            });
             builder.Services.AddEndpointsApiExplorer();
 
             //Session中间件依赖项
@@ -209,6 +213,7 @@ namespace HttpClientStudy.WebApp
             //耗时统计中间件
             app.UseMiddleware<UsedTimeMiddleware>();
 
+            //健康检查中间件
             app.MapHealthChecks("api/health");
 
             app.UseSwagger();
@@ -236,6 +241,25 @@ namespace HttpClientStudy.WebApp
                 await Task.CompletedTask;
             });
 
+            // 自定义中间件来处理 TRACE 请求
+            app.Use(async (context, next) =>
+            {
+                if (context.Request.Method == HttpMethods.Trace)
+                {
+                    // 设置响应的内容类型为 HTTP 消息格式
+                    context.Response.ContentType = "message/http";
+                    context.Response.StatusCode = StatusCodes.Status200OK;
+
+                    // 返回请求的详细信息（包括头和内容）
+                    await context.Request.Body.CopyToAsync(context.Response.Body);
+                }
+                else
+                {
+                    await next();
+                }
+            });
+
+
             app.Run();
         }
     }