diff --git a/Server/README.md b/Server/README.md
index 0243499..16294e4 100644
--- a/Server/README.md
+++ b/Server/README.md
@@ -17,5 +17,6 @@
     ├── test1  # 实验1
     ├── test2  # 实验2
     ├── test3  # 实验3
-    └── test4  # 实验4
+    ├── test4  # 实验4
+    └── test5  # 实验5
 ```
diff --git a/Server/tests/test5/.gitignore b/Server/tests/test5/.gitignore
new file mode 100644
index 0000000..ee89780
--- /dev/null
+++ b/Server/tests/test5/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+pnpm-lock.yaml
diff --git a/Server/tests/test5/README.md b/Server/tests/test5/README.md
new file mode 100644
index 0000000..a7d5ba1
--- /dev/null
+++ b/Server/tests/test5/README.md
@@ -0,0 +1,21 @@
+### 实验 5
+
+- 创建数据表
+  
+    ```mysql
+    -- 插件用户表
+    CREATE TABLE users (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        username VARCHAR(255) NOT NULL,
+        password VARCHAR(255) NOT NULL,
+        email VARCHAR(255) NOT NULL,
+        gender ENUM('male','female') NOT NULL,
+        hobbies TEXT,
+        city TEXT,
+        description TEXT
+    )
+    ```
+
+- 导入 api 到 apifox
+  
+  apifox 导出数据: [apifox 导出数据文件](./Server.apifox.json)
\ No newline at end of file
diff --git a/Server/tests/test5/Server.apifox.json b/Server/tests/test5/Server.apifox.json
new file mode 100644
index 0000000..ab535e0
--- /dev/null
+++ b/Server/tests/test5/Server.apifox.json
@@ -0,0 +1,681 @@
+{
+  "apifoxProject": "1.0.0",
+  "$schema": {
+    "app": "apifox",
+    "type": "project",
+    "version": "1.2.0"
+  },
+  "info": {
+    "name": "Server",
+    "description": "",
+    "mockRule": {
+      "rules": [],
+      "enableSystemRule": true
+    }
+  },
+  "apiCollection": [
+    {
+      "name": "根目录",
+      "id": 70829727,
+      "auth": {},
+      "securityScheme": {},
+      "parentId": 0,
+      "serverId": "",
+      "description": "",
+      "identityPattern": {
+        "httpApi": {
+          "type": "methodAndPath",
+          "bodyType": "",
+          "fields": []
+        }
+      },
+      "shareSettings": {},
+      "visibility": "SHARED",
+      "moduleId": 6526371,
+      "preProcessors": [
+        {
+          "id": "inheritProcessors",
+          "type": "inheritProcessors",
+          "data": {}
+        }
+      ],
+      "postProcessors": [
+        {
+          "id": "inheritProcessors",
+          "type": "inheritProcessors",
+          "data": {}
+        }
+      ],
+      "inheritPostProcessors": {},
+      "inheritPreProcessors": {},
+      "items": [
+        {
+          "name": "test3",
+          "id": 70832123,
+          "auth": {},
+          "securityScheme": {},
+          "parentId": 0,
+          "serverId": "",
+          "description": "",
+          "identityPattern": {
+            "httpApi": {
+              "type": "inherit",
+              "bodyType": ""
+            }
+          },
+          "shareSettings": {},
+          "visibility": "INHERITED",
+          "moduleId": 6526371,
+          "preProcessors": [
+            {
+              "id": "inheritProcessors",
+              "type": "inheritProcessors",
+              "data": {}
+            }
+          ],
+          "postProcessors": [
+            {
+              "id": "inheritProcessors",
+              "type": "inheritProcessors",
+              "data": {}
+            }
+          ],
+          "inheritPostProcessors": {},
+          "inheritPreProcessors": {},
+          "items": [
+            {
+              "name": "提升部分【一】-显示平均成绩",
+              "api": {
+                "id": "374633188",
+                "method": "get",
+                "path": "http://127.0.0.1:3000/showScoure",
+                "parameters": {},
+                "auth": {},
+                "securityScheme": {},
+                "commonParameters": {
+                  "query": [],
+                  "body": [],
+                  "cookie": [],
+                  "header": []
+                },
+                "responses": [
+                  {
+                    "id": "187910458",
+                    "code": 200,
+                    "name": "成功",
+                    "headers": [],
+                    "jsonSchema": {
+                      "type": "array",
+                      "items": {
+                        "type": "object",
+                        "properties": {
+                          "name": {
+                            "type": "string"
+                          },
+                          "avg": {
+                            "type": "integer"
+                          }
+                        },
+                        "required": [
+                          "name",
+                          "avg"
+                        ]
+                      }
+                    },
+                    "description": "",
+                    "contentType": "json",
+                    "mediaType": ""
+                  }
+                ],
+                "responseExamples": [],
+                "requestBody": {
+                  "type": "none",
+                  "parameters": [],
+                  "mediaType": "",
+                  "examples": [],
+                  "oasExtensions": ""
+                },
+                "description": "",
+                "tags": [],
+                "status": "developing",
+                "serverId": "",
+                "operationId": "",
+                "sourceUrl": "",
+                "ordering": 20,
+                "cases": [],
+                "mocks": [],
+                "customApiFields": "{}",
+                "advancedSettings": {
+                  "disabledSystemHeaders": {}
+                },
+                "mockScript": {},
+                "codeSamples": [],
+                "commonResponseStatus": {},
+                "responseChildren": [],
+                "visibility": "INHERITED",
+                "moduleId": 6526371,
+                "oasExtensions": "",
+                "type": "http",
+                "preProcessors": [],
+                "postProcessors": [],
+                "inheritPostProcessors": {},
+                "inheritPreProcessors": {}
+              }
+            },
+            {
+              "name": "提升部分【二】",
+              "api": {
+                "id": "374632248",
+                "method": "get",
+                "path": "http://127.0.0.1:3000/mny",
+                "parameters": {},
+                "auth": {},
+                "securityScheme": {},
+                "commonParameters": {
+                  "query": [],
+                  "body": [],
+                  "cookie": [],
+                  "header": []
+                },
+                "responses": [
+                  {
+                    "id": "108008247",
+                    "code": 200,
+                    "name": "成功",
+                    "headers": [],
+                    "jsonSchema": {
+                      "type": "object",
+                      "properties": {}
+                    },
+                    "description": "",
+                    "contentType": "json",
+                    "mediaType": ""
+                  }
+                ],
+                "responseExamples": [],
+                "requestBody": {
+                  "type": "none",
+                  "parameters": [],
+                  "mediaType": "",
+                  "examples": [],
+                  "oasExtensions": ""
+                },
+                "description": "",
+                "tags": [],
+                "status": "developing",
+                "serverId": "",
+                "operationId": "",
+                "sourceUrl": "",
+                "ordering": 10,
+                "cases": [],
+                "mocks": [],
+                "customApiFields": "{}",
+                "advancedSettings": {
+                  "disabledSystemHeaders": {}
+                },
+                "mockScript": {},
+                "codeSamples": [],
+                "commonResponseStatus": {},
+                "responseChildren": [],
+                "visibility": "INHERITED",
+                "moduleId": 6526371,
+                "oasExtensions": "",
+                "type": "http",
+                "preProcessors": [],
+                "postProcessors": [],
+                "inheritPostProcessors": {},
+                "inheritPreProcessors": {}
+              }
+            },
+            {
+              "name": "提升部分【一】-显示对应name数据",
+              "api": {
+                "id": "374640421",
+                "method": "get",
+                "path": "http://127.0.0.1:3000/myScoure",
+                "parameters": {
+                  "query": [
+                    {
+                      "id": "CmAc8vX0mS",
+                      "name": "name",
+                      "example": "zs",
+                      "required": false,
+                      "description": "",
+                      "enable": true,
+                      "type": "string"
+                    }
+                  ]
+                },
+                "auth": {},
+                "securityScheme": {},
+                "commonParameters": {
+                  "query": [],
+                  "body": [],
+                  "cookie": [],
+                  "header": []
+                },
+                "responses": [
+                  {
+                    "id": "165586872",
+                    "code": 200,
+                    "name": "成功",
+                    "headers": [],
+                    "jsonSchema": {
+                      "type": "array",
+                      "items": {
+                        "type": "object",
+                        "properties": {
+                          "name": {
+                            "type": "string"
+                          },
+                          "course": {
+                            "type": "string"
+                          },
+                          "score": {
+                            "type": "integer"
+                          }
+                        },
+                        "required": [
+                          "name",
+                          "course",
+                          "score"
+                        ]
+                      }
+                    },
+                    "description": "",
+                    "contentType": "json",
+                    "mediaType": ""
+                  }
+                ],
+                "responseExamples": [],
+                "requestBody": {
+                  "type": "none",
+                  "parameters": [],
+                  "mediaType": "",
+                  "examples": [],
+                  "oasExtensions": ""
+                },
+                "description": "",
+                "tags": [],
+                "status": "developing",
+                "serverId": "",
+                "operationId": "",
+                "sourceUrl": "",
+                "ordering": 30,
+                "cases": [],
+                "mocks": [],
+                "customApiFields": "{}",
+                "advancedSettings": {
+                  "disabledSystemHeaders": {}
+                },
+                "mockScript": {},
+                "codeSamples": [],
+                "commonResponseStatus": {},
+                "responseChildren": [],
+                "visibility": "INHERITED",
+                "moduleId": 6526371,
+                "oasExtensions": "",
+                "type": "http",
+                "preProcessors": [],
+                "postProcessors": [],
+                "inheritPostProcessors": {},
+                "inheritPreProcessors": {}
+              }
+            }
+          ]
+        },
+        {
+          "name": "test5",
+          "id": 71447739,
+          "auth": {},
+          "securityScheme": {},
+          "parentId": 0,
+          "serverId": "",
+          "description": "",
+          "identityPattern": {
+            "httpApi": {
+              "type": "inherit",
+              "bodyType": "",
+              "fields": []
+            }
+          },
+          "shareSettings": {},
+          "visibility": "INHERITED",
+          "moduleId": 6526371,
+          "preProcessors": [
+            {
+              "id": "inheritProcessors",
+              "type": "inheritProcessors",
+              "data": {}
+            }
+          ],
+          "postProcessors": [
+            {
+              "id": "inheritProcessors",
+              "type": "inheritProcessors",
+              "data": {}
+            }
+          ],
+          "inheritPostProcessors": {},
+          "inheritPreProcessors": {},
+          "items": [
+            {
+              "name": "register",
+              "api": {
+                "id": "378061737",
+                "method": "post",
+                "path": "http://127.0.0.1:3000/register",
+                "parameters": {},
+                "auth": {},
+                "securityScheme": {},
+                "commonParameters": {
+                  "query": [],
+                  "body": [],
+                  "cookie": [],
+                  "header": []
+                },
+                "responses": [
+                  {
+                    "id": "152284178",
+                    "code": 200,
+                    "name": "成功",
+                    "contentType": "html"
+                  }
+                ],
+                "responseExamples": [],
+                "requestBody": {
+                  "type": "application/json",
+                  "parameters": [],
+                  "jsonSchema": {
+                    "type": "object",
+                    "properties": {}
+                  },
+                  "mediaType": "",
+                  "examples": [
+                    {
+                      "mediaType": "application/json",
+                      "value": "{\r\n    \"username\": \"aa\",\r\n    \"password\": \"abcabc\",\r\n    \"email\": \"abc@email.com\",\r\n    \"gender\": \"male\",\r\n    \"hobbies\": [\r\n        \"听音乐\",\r\n        \"玩游戏\"\r\n    ],\r\n    \"city\": \"重庆\",\r\n    \"description\": \"爱坤坤\"\r\n}"
+                    }
+                  ],
+                  "oasExtensions": ""
+                },
+                "description": "",
+                "tags": [],
+                "status": "developing",
+                "serverId": "",
+                "operationId": "",
+                "sourceUrl": "",
+                "ordering": 10,
+                "cases": [],
+                "mocks": [],
+                "customApiFields": "{}",
+                "advancedSettings": {
+                  "disabledSystemHeaders": {}
+                },
+                "mockScript": {},
+                "codeSamples": [],
+                "commonResponseStatus": {},
+                "responseChildren": [],
+                "visibility": "INHERITED",
+                "moduleId": 6526371,
+                "oasExtensions": "",
+                "type": "http",
+                "preProcessors": [],
+                "postProcessors": [],
+                "inheritPostProcessors": {},
+                "inheritPreProcessors": {}
+              }
+            },
+            {
+              "name": "login",
+              "api": {
+                "id": "378062412",
+                "method": "post",
+                "path": "http://127.0.0.1:3000/login",
+                "parameters": {},
+                "auth": {},
+                "securityScheme": {},
+                "commonParameters": {
+                  "query": [],
+                  "body": [],
+                  "cookie": [],
+                  "header": []
+                },
+                "responses": [
+                  {
+                    "id": "199370297",
+                    "code": 200,
+                    "name": "成功",
+                    "jsonSchema": {
+                      "type": "object",
+                      "properties": {}
+                    },
+                    "contentType": "json"
+                  }
+                ],
+                "responseExamples": [],
+                "requestBody": {
+                  "type": "application/json",
+                  "parameters": [],
+                  "jsonSchema": {
+                    "type": "object",
+                    "properties": {}
+                  },
+                  "mediaType": "",
+                  "examples": [
+                    {
+                      "mediaType": "application/json",
+                      "value": "{\r\n    \"username\": \"aa\",\r\n    \"password\": \"abcabc\"\r\n}"
+                    }
+                  ],
+                  "oasExtensions": ""
+                },
+                "description": "",
+                "tags": [],
+                "status": "developing",
+                "serverId": "",
+                "operationId": "",
+                "sourceUrl": "",
+                "ordering": 20,
+                "cases": [],
+                "mocks": [],
+                "customApiFields": "{}",
+                "advancedSettings": {
+                  "disabledSystemHeaders": {}
+                },
+                "mockScript": {},
+                "codeSamples": [],
+                "commonResponseStatus": {},
+                "responseChildren": [],
+                "visibility": "INHERITED",
+                "moduleId": 6526371,
+                "oasExtensions": "",
+                "type": "http",
+                "preProcessors": [],
+                "postProcessors": [],
+                "inheritPostProcessors": {},
+                "inheritPreProcessors": {}
+              }
+            },
+            {
+              "name": "update-password",
+              "api": {
+                "id": "378062857",
+                "method": "post",
+                "path": "http://127.0.0.1:3000/update-password",
+                "parameters": {},
+                "auth": {},
+                "securityScheme": {},
+                "commonParameters": {
+                  "query": [],
+                  "body": [],
+                  "cookie": [],
+                  "header": []
+                },
+                "responses": [
+                  {
+                    "id": "190849250",
+                    "code": 200,
+                    "name": "成功",
+                    "headers": [],
+                    "jsonSchema": {
+                      "type": "object",
+                      "properties": {}
+                    },
+                    "description": "",
+                    "contentType": "json",
+                    "mediaType": ""
+                  }
+                ],
+                "responseExamples": [],
+                "requestBody": {
+                  "type": "application/json",
+                  "parameters": [],
+                  "jsonSchema": {
+                    "type": "object",
+                    "properties": {}
+                  },
+                  "mediaType": "",
+                  "examples": [
+                    {
+                      "mediaType": "application/json",
+                      "value": "{\r\n  \"username\": \"aa\",\r\n  \"currentPassword\": \"abcabc\",\r\n  \"newPassword\": \"abcabc\"\r\n}"
+                    }
+                  ],
+                  "oasExtensions": ""
+                },
+                "description": "",
+                "tags": [],
+                "status": "developing",
+                "serverId": "",
+                "operationId": "",
+                "sourceUrl": "",
+                "ordering": 30,
+                "cases": [],
+                "mocks": [],
+                "customApiFields": "{}",
+                "advancedSettings": {
+                  "disabledSystemHeaders": {}
+                },
+                "mockScript": {},
+                "codeSamples": [],
+                "commonResponseStatus": {},
+                "responseChildren": [],
+                "visibility": "INHERITED",
+                "moduleId": 6526371,
+                "oasExtensions": "",
+                "type": "http",
+                "preProcessors": [],
+                "postProcessors": [],
+                "inheritPostProcessors": {},
+                "inheritPreProcessors": {}
+              }
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "socketCollection": [],
+  "docCollection": [],
+  "webSocketCollection": [],
+  "socketIOCollection": [],
+  "responseCollection": [
+    {
+      "_databaseId": 7836150,
+      "updatedAt": "2025-11-11T02:38:06.000Z",
+      "name": "根目录",
+      "type": "root",
+      "children": [],
+      "moduleId": 6526371,
+      "parentId": 0,
+      "id": 7836150,
+      "ordering": [],
+      "items": []
+    }
+  ],
+  "schemaCollection": [
+    {
+      "id": 17182762,
+      "name": "根目录",
+      "visibility": "SHARED",
+      "moduleId": 6526371,
+      "items": [],
+      "ordering": []
+    }
+  ],
+  "securitySchemeCollection": [
+    {
+      "id": 2464141,
+      "moduleId": 6526371,
+      "name": "根目录",
+      "items": [],
+      "ordering": []
+    }
+  ],
+  "requestCollection": [
+    {
+      "name": "根目录",
+      "children": [],
+      "ordering": [
+        "requestFolder.7895936"
+      ],
+      "items": []
+    }
+  ],
+  "apiTestCaseCollection": [
+    {
+      "name": "Root",
+      "children": [],
+      "items": []
+    }
+  ],
+  "testCaseReferences": [],
+  "environments": [],
+  "commonScripts": [],
+  "databaseConnections": [],
+  "globalVariables": [],
+  "commonParameters": null,
+  "projectSetting": {
+    "id": "7426031",
+    "auth": {},
+    "securityScheme": {},
+    "gateway": [],
+    "language": "zh-CN",
+    "apiStatuses": [
+      "developing",
+      "testing",
+      "released",
+      "deprecated"
+    ],
+    "mockSettings": {},
+    "preProcessors": [],
+    "postProcessors": [],
+    "advancedSettings": {
+      "enableJsonc": false,
+      "enableBigint": false,
+      "responseValidate": true,
+      "enableTestScenarioSetting": false,
+      "enableYAPICompatScript": false,
+      "isDefaultUrlEncoding": 2,
+      "publishedDocUrlRules": {
+        "defaultRule": "RESOURCE_KEY_ONLY",
+        "resourceKeyStandard": "NEW"
+      }
+    },
+    "initialDisabledMockIds": [],
+    "servers": [
+      {
+        "id": "default",
+        "name": "默认服务"
+      }
+    ],
+    "cloudMock": {
+      "security": "free",
+      "enable": false,
+      "tokenKey": "apifoxToken"
+    }
+  },
+  "customFunctions": [],
+  "projectAssociations": []
+}
\ No newline at end of file
diff --git a/Server/tests/test5/index.js b/Server/tests/test5/index.js
new file mode 100644
index 0000000..ae6ad1d
--- /dev/null
+++ b/Server/tests/test5/index.js
@@ -0,0 +1,106 @@
+const express = require("express")
+const mysql = require("mysql2")
+const cors = require("cors")
+
+const app = express()
+const port = 3000
+
+const db = mysql.createConnection({
+    host: "127.0.0.1",
+    port: 3306,
+    user: "root",
+    password: "123456",
+    database: "express_db"
+})
+
+db.connect((err) => {
+    if (err) {
+        console.log("Error connect to MySQL database:", err);
+        return;
+    }
+    console.log("Connected to MySQL database");
+})
+
+app.use(express.json())
+app.use(express.urlencoded({ extended: false }))
+app.use(cors({
+    origin: "http://127.0.0.1:3000",
+    method: ["GET", "POST"],
+    allowedHeaders: ['Content-Type', "Authorization"]
+}))
+app.use(express.static("public"))
+
+app.options('/login', cors());
+
+app.post('/register', (req, res) => {
+    const { username, password, email, gender, hobbies, city, description } = req.body;
+    const hobbiesStr = hobbies ? hobbies.join(",") : "";
+    const sql = 'INSERT INTO users (username, password, email, gender, hobbies, city, description) VALUES (?,?,?,?,?,?,?)'
+    const values = [username, password, email, gender, hobbiesStr, city, description]
+    db.query(sql, values, (err, result) => {
+        if (err) {
+            console.error('Error inserting data into MySQL database:', err);
+            res.status(500).send("Error inserting data into MySQL database");
+            return;
+        }
+        console.log("inserting data successful!");
+        res.send("Register successful")
+    })
+})
+
+app.post("/login", (req, res) => {
+    const { username, password } = req.body;
+    const sql = 'SELECT * FROM users WHERE username = ? AND password = ?';
+    const values = [username, password];
+
+    db.query(sql, values, (err, result) => {
+        if (err) {
+            console.error("Error querying the database:", err);
+            res.status(500).send("Error querying the database");
+            return;
+        }
+        if (result.length > 0) {
+            console.log('Login successful');
+            res.send('Login successful');
+        } else {
+            console.log("Login failed");
+            res.send("Login failed");
+        }
+    })
+})
+
+app.post("/update-password", (req, res) => {
+    const { username, currentPassword, newPassword } = req.body;
+    const sqlCheck = 'SELECT * FROM users WHERE username = ? AND password = ?';
+    const checkValues = [username, currentPassword];
+    db.query(sqlCheck, checkValues, (err, result) => {
+        if (err) {
+            console.error("Error querying the database:", err);
+            res.status(500).send("Error querying the database");
+            return;
+        }
+        if (result.length == 0) {
+            console.log("当前密码输入错误");
+            res.status(400).send("Current password is incorret");
+            return;
+        }
+        const updateSql = "UPDATE users SET password = ? WHERE username = ?";
+        const updateValue = [newPassword, username];
+
+        db.query(updateSql, updateValue, (err2, result2) => {
+            if (err2) {
+                console.error("Error updating user password:", err2);
+                res.status(500).send('Error updating user password');
+                return;
+            }
+            console.log(result2);
+            
+            console.log("User password update successful");
+            res.send("User password update successful")
+        })
+    })
+})
+
+app.listen(port, () => {
+    console.log(`Server is running: http://127.0.0.1:${port}`);
+})
diff --git a/Server/tests/test5/package.json b/Server/tests/test5/package.json
new file mode 100644
index 0000000..447408b
--- /dev/null
+++ b/Server/tests/test5/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "test5",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "packageManager": "pnpm@10.14.0",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "express": "^5.1.0",
+    "mysql2": "^3.15.3"
+  }
+}
diff --git a/Server/tests/test5/public/login.html b/Server/tests/test5/public/login.html
new file mode 100644
index 0000000..cf13042
--- /dev/null
+++ b/Server/tests/test5/public/login.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html lang="zh">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <style>
+        body,
+        html {
+            margin: 0;
+            height: 100%;
+            width: 100%;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+
+        form {
+            display: flex;
+            flex-direction: column;
+            width: 280px;
+            gap: 12px;
+            text-align: center;
+        }
+
+        input {
+            padding: 8px;
+            font-size: 15px;
+            width: 100%;
+            box-sizing: border-box;
+        }
+
+        button {
+            padding: 10px;
+            font-size: 16px;
+            cursor: pointer;
+        }
+    </style>
+    <title>Login</title>
+</head>
+
+<body>
+
+    <form id="loginForm">
+        <input type="text" id="username" placeholder="请输入用户名">
+        <input type="password" id="password" placeholder="请输入密码">
+        <button type="button" id="loginBtn">登录</button>
+    </form>
+
+    <script>
+        document.getElementById("loginBtn").addEventListener("click", login);
+
+        async function login() {
+            const username = document.getElementById("username").value.trim();
+            const password = document.getElementById("password").value.trim();
+
+            if (!username || !password) {
+                alert("请输入用户名和密码");
+                return;
+            }
+
+            const res = await fetch("http://localhost:3000/login", {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json"
+                },
+                body: JSON.stringify({ username, password })
+            });
+
+            const data = await res.text();
+            alert(data);
+        }
+    </script>
+
+</body>
+
+</html>
diff --git a/Server/tests/test5/public/register.html b/Server/tests/test5/public/register.html
new file mode 100644
index 0000000..3f2dd1c
--- /dev/null
+++ b/Server/tests/test5/public/register.html
@@ -0,0 +1,106 @@
+<!DOCTYPE html>
+<html lang="zh">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Register</title>
+    <style>
+        body,
+        html {
+            margin: 0;
+            height: 100%;
+            width: 100%;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+
+        form {
+            display: flex;
+            flex-direction: column;
+            width: 280px;
+            gap: 12px;
+        }
+
+        input,
+        select,
+        textarea {
+            padding: 8px;
+            font-size: 15px;
+        }
+
+        button {
+            padding: 10px;
+            font-size: 16px;
+            cursor: pointer;
+        }
+    </style>
+</head>
+
+<body>
+
+    <form id="registerForm">
+        <input id="username" type="text" placeholder="用户名" required>
+        <input id="password" type="password" placeholder="密码" required>
+        <input id="email" type="email" placeholder="邮箱" required>
+
+        <select id="gender">
+            <option value="male">男</option>
+            <option value="female">女</option>
+        </select>
+
+        <input id="hobbies" type="text" placeholder="爱好（用逗号分隔，例如：听音乐,玩游戏）">
+
+        <input id="city" type="text" placeholder="城市，例如：重庆">
+
+        <textarea id="description" rows="3" placeholder="自我介绍"></textarea>
+
+        <button type="button" id="registerBtn">注册</button>
+    </form>
+
+    <script>
+        document.getElementById("registerBtn").addEventListener("click", register);
+
+        async function register() {
+            const username = document.getElementById("username").value.trim();
+            const password = document.getElementById("password").value.trim();
+            const email = document.getElementById("email").value.trim();
+            const gender = document.getElementById("gender").value;
+            const hobbiesInput = document.getElementById("hobbies").value.trim();
+            const city = document.getElementById("city").value.trim();
+            const description = document.getElementById("description").value.trim();
+
+            if (!username || !password || !email) {
+                alert("请填写必填字段：用户名、密码、邮箱");
+                return;
+            }
+
+            const hobbies = hobbiesInput ? hobbiesInput.split(",").map(i => i.trim()) : [];
+
+            const payload = {
+                username,
+                password,
+                email,
+                gender,
+                hobbies,
+                city,
+                description
+            };
+
+            const res = await fetch("http://localhost:3000/register", {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json"
+                },
+                body: JSON.stringify(payload)
+            });
+
+            const data = await res.text(); // 后端是字符串
+            alert(data);
+        }
+    </script>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/Server/tests/test5/public/update.html b/Server/tests/test5/public/update.html
new file mode 100644
index 0000000..8e6d44c
--- /dev/null
+++ b/Server/tests/test5/public/update.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html lang="zh">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Change Password</title>
+    <style>
+        body,
+        html {
+            margin: 0;
+            height: 100%;
+            width: 100%;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+
+        form {
+            display: flex;
+            flex-direction: column;
+            width: 280px;
+            gap: 12px;
+        }
+
+        input {
+            padding: 8px;
+            font-size: 15px;
+        }
+
+        button {
+            padding: 10px;
+            font-size: 16px;
+            cursor: pointer;
+        }
+    </style>
+</head>
+
+<body>
+
+    <form id="changePwdForm">
+        <input id="username" type="text" placeholder="用户名" required>
+        <input id="currentPassword" type="password" placeholder="当前密码" required>
+        <input id="newPassword" type="password" placeholder="新密码" required>
+        <button type="button" id="changePwdBtn">修改密码</button>
+    </form>
+
+    <script>
+        document.getElementById("changePwdBtn").addEventListener("click", changePassword);
+
+        async function changePassword() {
+            const username = document.getElementById("username").value.trim();
+            const currentPassword = document.getElementById("currentPassword").value.trim();
+            const newPassword = document.getElementById("newPassword").value.trim();
+
+            if (!username || !currentPassword || !newPassword) {
+                alert("请填写所有字段");
+                return;
+            }
+
+            const payload = {
+                username,
+                currentPassword,
+                newPassword
+            };
+
+            const res = await fetch("http://localhost:3000/update-password", {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json"
+                },
+                body: JSON.stringify(payload)
+            });
+
+            const data = await res.text(); // 返回字符串
+            alert(data);
+        }
+    </script>
+
+</body>
+
+</html>
\ No newline at end of file