diff --git a/Admin/admin_page.php b/Admin/admin_page.php
index 8b91d371ea6ca0be7b4b6e0cda51689a4e04f0fe..f947c1573471dace75059a85fb676658196462e3 100644
--- a/Admin/admin_page.php
+++ b/Admin/admin_page.php
@@ -4,7 +4,7 @@ include_once '../Logic/config.php';
 
 // 检查用户是否是管理员,如果不是则重定向到主页面
 if (!isset($_SESSION['user_type'])) {
-    header("Location: LoginPage.php");
+    header("Location: http://localhost/zhushou/Presentation/LoginPage.php");
     exit;
 }
 ?>
@@ -27,7 +27,8 @@ if (!isset($_SESSION['user_type'])) {
             <li><a href="#" data-src="user_manage.php" class="block px-5 py-3 hover:bg-gray-700">Manage user detail</a></li>
             <li><a href="#" data-src="brs_manage.php" class="block px-5 py-3 hover:bg-gray-700">Manage Bristol Map</a></li>
             <li><a href="#" data-src="QA_manage.php" class="block px-5 py-3 hover:bg-gray-700">Question and answer management</a></li>
-            <li><a href="#" data-src="fb_manage.php" class="block px-5 py-3 hover:bg-gray-700">Feeddback management</a></li>
+            <li><a href="#" data-src="fb_manage.php" class="block px-5 py-3 hover:bg-gray-700">Feedback management</a></li>
+            <li><a href="#" data-src="bus_manage.php" class="block px-5 py-3 hover:bg-gray-700">Bus line management</a></li>
         </ul>
     </div>
     <!-- 主内容区 -->
diff --git a/Admin/brs_manage.php b/Admin/brs_manage.php
index 97b32d363be04a3998e2dea4559b8fe0e5661d63..65c5ceb631254f2ac2f633a81386a7b7f4f447f9 100644
--- a/Admin/brs_manage.php
+++ b/Admin/brs_manage.php
@@ -15,7 +15,7 @@ function editBuildingInfo($data, $buildingName)
     // 遍历$data数组,只添加非空字段到SQL更新语句中
     foreach ($data as $key => $value) {
         if (!empty($value)) {
-            $updates[] = "`$key` = ?";
+            $updates[] = "$key = ?";
             $params[] = $value;
         }
     }
diff --git a/Admin/bus_manage.php b/Admin/bus_manage.php
new file mode 100644
index 0000000000000000000000000000000000000000..35afaed96de4513ca0590d45951a479e4a0ff7b3
--- /dev/null
+++ b/Admin/bus_manage.php
@@ -0,0 +1,231 @@
+<?php
+include_once '../Logic/config.php';
+
+$stmt = DB->prepare("SELECT * FROM bus");
+$stmt->execute();
+$buses = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+function editBusInfo($data, $busService) {
+    // 初始化SQL语句的基础部分
+    $sql = "UPDATE bus SET ";
+    $params = [];
+    $updates = [];
+
+    // 遍历$data数组,只添加非空字段到SQL更新语句中
+    foreach ($data as $key => $value) {
+        if (!empty($value)) {
+            $updates[] = "`$key` = ?";
+            $params[] = $value;
+        }
+    }
+
+    // 如果没有需要更新的数据,则直接返回
+    if (empty($updates)) {
+        return false;
+    }
+
+    // 将所有更新拼接到基础SQL语句后面
+    $sql .= implode(', ', $updates);
+    $sql .= " WHERE service = ?";
+    $params[] = $busService;
+
+    // 准备和执行SQL语句
+    $stmt = DB->prepare($sql);
+    return $stmt->execute($params);
+}
+
+function addBusInfo($busService, $busLine) {
+    // 查询公交数据库
+    $stmt = DB->prepare("SELECT * FROM bus WHERE service = ?");
+    $stmt->execute([$busService]);
+    $bus = $stmt->fetch(PDO::FETCH_ASSOC);
+    if ($bus) {
+        // 该路线已存在
+        echo "<script>alert('Already has this bus line!');</script>";
+        echo "<script>window.location.href = window.location.href;</script>";
+        exit;
+    }
+    //在数据库中创建新公交路线
+    $sql = "INSERT INTO bus(service, bus_path) VALUES (?, ?)";
+    $stmt = DB->prepare($sql);
+    return $stmt->execute([$busService, $busLine]);
+}
+function delBus($busService) {
+    $sql = "DELETE FROM bus WHERE service = ?";
+    $stmt = DB->prepare($sql);
+    return $stmt->execute([$busService]);
+}
+
+
+
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    // 处理表单提交的数据
+    if ($_POST["formType"] == "editBusForm") {
+        $busService = $_POST['busService'];
+        $data = [
+            'bus_path' => $_POST['busLine'],
+            'service' => $_POST['serviceNum']
+        ];
+
+        editBusInfo($data, $busService);
+//        echo "<script>window.location.href ='../Admin/bus_manage.php';</script>";
+    } elseif ($_POST["formType"] == "addBusForm") {
+        $busService = $_POST['busService'];
+        $busLine = $_POST['busLine'];
+
+        addBusInfo($busService, $busLine);
+        echo "<script>window.location.href ='../Admin/bus_manage.php';</script>";
+    }elseif ($_POST["formType"] == "delBusForm") {
+        $busService = $_POST['busService'];
+
+        delBus($busService);
+        echo "<script>window.location.href ='../Admin/bus_manage.php';</script>";
+    }
+}
+
+?>
+    <!DOCTYPE html>
+    <html lang="zh-CN">
+    <head>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <title>Bus Line Management</title>
+        <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
+        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
+    </head>
+<body class="bg-gray-100">
+<div class="container mx-auto p-4">
+    <table class="min-w-full max-w-4xl mx-auto border-collapse">
+    <thead class="bg-gray-800 text-white">
+    <tr class="border-b">
+        <th class="px-4 py-2 text-left rounded-tl-lg">Bus line No.</th>
+        <th class="px-4 py-2 text-left">Bus line Services</th>
+        <th class="px-4 py-2 text-left rounded-tr-lg">Operations</th>
+    </tr>
+    </thead>
+    <tbody>
+        <?php foreach ($buses as $bus) { ?>
+            <tr class="border-b">
+                <td class="px-4 py-2"><?php echo htmlspecialchars($bus['service']) ?></td>
+                <td class="px-4 py-2"><?php echo htmlspecialchars($bus['bus_path']) ?></td>
+                <td class="px-4 py-2 text-center">
+                    <!-- 编辑按钮 -->
+                    <button class="edit-btn text-blue-500 hover:text-blue-700 mx-2"
+                            data-id="<?php echo $bus['service'] ?>"
+                            data-type="edit">
+                        <i class="fas fa-edit"></i>
+                    </button>
+                    <!-- 删除按钮 -->
+                    <form action="../Admin/bus_manage.php" method="post" class="inline-block">
+                        <input type="hidden" name="busService"
+                               value="<?php echo htmlspecialchars($bus['service']) ?>">
+                        <input type="hidden" name="formType" value="delBusForm">
+                        <button type="submit" class="text-red-500 hover:text-red-700 mx-2">
+                            <i class="fas fa-trash-alt"></i>
+                        </button>
+                    </form>
+                </td>
+            </tr>
+        <?php } ?>
+        <!-- 增加按钮 -->
+        <tr class="border-b">
+            <td colspan="6" class="px-4 py-2 text-center">
+                <button class="add-btn text-green-500 hover:text-green-700 mx-2" data-type="add">
+                    <i class="fas fa-plus-square"></i>
+                </button>
+            </td>
+        </tr>
+    </tbody>
+    </table>
+</div>
+
+<!-- 弹出框,初始时隐藏 -->
+<div id="modal"
+     class="hidden fixed inset-0 bg-gray-600 bg-opacity-50 overflow-y-auto h-full w-full flex items-center justify-center">
+    <div class="bg-white p-10 rounded-lg shadow-lg max-w-2xl w-full mx-auto" id="modal-content">
+        <!-- 弹出框内容 -->
+    </div>
+</div>
+
+<div class="fixed bottom-0 right-0 p-4">
+    <button onclick="window.location.reload()"
+            class="px-4 py-2 bg-gray-800 text-white rounded-md shadow-md hover:bg-gray-900 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-opacity-50">
+        <i class="fas fa-sync-alt mr-2"></i>
+    </button>
+</div>
+
+<script>
+    document.addEventListener("DOMContentLoaded", () => {
+        const editButtons = document.querySelectorAll('.edit-btn');
+        const addButtons = document.querySelectorAll('.add-btn');
+        const modal = document.getElementById('modal');
+        const modalContent = document.getElementById('modal-content');
+
+        // 编辑按钮点击事件
+        editButtons.forEach(button => {
+            button.addEventListener('click', function () {
+                // 获取当前行
+                const currentRow = button.closest('tr');
+                // 从当前行中获取数据
+                const busService = this.getAttribute('data-id');
+
+                modalContent.innerHTML = `
+        <h2 class="text-lg font-bold mb-4">Edit Bus lines Info</h2>
+        <form id="editBusForm" class="space-y-4" action="../Admin/bus_manage.php" method="post">
+                <input type="hidden" name="busService" value="${busService}">
+                <input type="hidden" name="formType" value="editBusForm">
+            <div>
+                <label class="block text-sm font-medium text-gray-700" for="busService">Bus Service Number</label>
+                <input type="text" name="serviceNum" placeholder="${busService}" id="serviceNum" class="mt-1 block w-full px-3 py-2 bg-white border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500">
+            </div>
+            <div>
+                <label class="block text-sm font-medium text-gray-700" for="busLine">Bus line</label>
+                <input type="text" name="busLine" id="busLine" class="mt-1 block w-full px-3 py-2 bg-white border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500">
+            </div>
+            <div class="flex justify-end">
+                <button type="submit" class="inline-flex items-center px-4 py-2 bg-blue-500 border border-transparent rounded-md font-semibold text-xs text-white uppercase tracking-widest hover:bg-blue-700 active:bg-blue-900 focus:outline-none focus:border-blue-900 focus:ring focus:ring-blue-300 disabled:opacity-25 transition">
+                    Submit
+                </button>
+            </div>
+        </form>
+        `;
+                // 显示模态框
+                modal.classList.remove('hidden');
+            });
+        });
+
+        // 增加按钮点击事件
+        addButtons.forEach(button => {
+            button.addEventListener('click', function () {
+                modalContent.innerHTML = `
+            <h2 class="text-lg font-bold mb-4">Add Bus</h2>
+        <form id="addBusForm" class="space-y-4" action="../Admin/bus_manage.php" method="post">
+            <input type="hidden" name="formType" value="addBusForm">
+            <div>
+                <label class="block text-sm font-medium text-gray-700" for="account">Bus Service Number</label>
+                <input type="text" name="busService" id="busService" class="mt-1 block w-full px-3 py-2 bg-white border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500">
+            </div>
+            <div>
+                <label class="block text-sm font-medium text-gray-700" for="tele_Num">Bus line</label>
+                <input type="text" name="busLine" id="busLine" class="mt-1 block w-full px-3 py-2 bg-white border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500">
+            </div>
+            <div class="flex justify-end">
+                <button type="submit" class="inline-flex items-center px-4 py-2 bg-blue-500 border border-transparent rounded-md font-semibold text-xs text-white uppercase tracking-widest hover:bg-blue-700 active:bg-blue-900 focus:outline-none focus:border-blue-900 focus:ring focus:ring-blue-300 disabled:opacity-25 transition">
+                    Submit
+                </button>
+            </div>
+        </form>
+        `;
+                modal.classList.remove('hidden');
+            });
+        });
+
+        // 点击模态框外区域关闭模态框
+        modal.addEventListener('click', function (e) {
+            if (e.target === modal) {
+                modal.classList.add('hidden');
+            }
+        });
+    });
+</script>
diff --git a/Admin/fb_manage.php b/Admin/fb_manage.php
index 337f4e7ae35c4848c4f2d9ce7725ad23452bf5ac..eed3a0e9c40eb287281c08071c6ac06564b74bbf 100644
--- a/Admin/fb_manage.php
+++ b/Admin/fb_manage.php
@@ -47,7 +47,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
         <tbody>
         <?php foreach ($feedbacks as $feedback) { ?>
             <tr class="border-b">
-                <td class="px-4 py-2"><?php echo htmlspecialchars($feedback['id']) ?></td>
+                <td class="px-4 py-2"><?php echo htmlspecialchars($feedback['student_id']) ?></td>
                 <td class="px-4 py-2"><?php echo htmlspecialchars($feedback['feedback']) ?></td>
                 <td class="px-4 py-2 text-center">
                     <!-- 删除按钮 -->
diff --git a/Admin/user_manage.php b/Admin/user_manage.php
index b1cfb8f1e409f625975872fe85521c6d2caf02f4..72ee130f6263fc0295499b2ce4d572d8997b75fb 100644
--- a/Admin/user_manage.php
+++ b/Admin/user_manage.php
@@ -160,10 +160,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                         <i class="fas fa-edit"></i>
                     </button>
                     <!-- 删除按钮 -->
-                    <form action="../Admin/uni_manage.php" method="post" class="inline-block">
-                        <input type="hidden" name="buildingName"
+                    <form action="../Admin/user_manage.php" method="post" class="inline-block">
+                        <input type="hidden" name="userId"
                                value="<?php echo htmlspecialchars($user['id']) ?>">
-                        <input type="hidden" name="formType" value="delBuildingForm">
+                        <input type="hidden" name="formType" value="delUserForm">
                         <button type="submit" class="text-red-500 hover:text-red-700 mx-2">
                             <i class="fas fa-trash-alt"></i>
                         </button>
diff --git a/Logic/city.js b/Logic/city.js
index 48ee79a4e0ea0fac0c83fe447ffdebb2fcab2282..cc8dcb8fd1a87ddd1246ccf9ea31540d97f50eb6 100644
--- a/Logic/city.js
+++ b/Logic/city.js
@@ -20,10 +20,10 @@ function initMap() {
         center: schoolLatLng,
         restriction: {
             latLngBounds: {
-                north: 51.545302312719976, // 调整为实际的北边界纬度
-                south: 51.39364543097778, // 调整为实际的南边界纬度
-                east: -2.452456079577689, // 调整为实际的东边界经度
-                west: -2.7293783311528226 // 调整为实际的西边界经度
+                north: 51.545302312719976, // 实际的北边界纬度
+                south: 51.39364543097778, // 实际的南边界纬度
+                east: -2.452456079577689, // 实际的东边界经度
+                west: -2.7293783311528226 // 实际的西边界经度
             },
             strictBounds: true, // 当设置为true时,用户不能滚动到限制之外
         }
diff --git a/Logic/map.js b/Logic/map.js
index 428c62c25136517b1317ac404b3d8088fa2c4e44..3553f23bd4718e73ab7862b4c0640322982e546f 100644
--- a/Logic/map.js
+++ b/Logic/map.js
@@ -132,7 +132,7 @@ function initMap() {
                 title: place.name,
                 position: place.geometry.location,
                 icon: {
-                    url: 'location-pin.png',
+                    url: 'http://localhost/zhushou/Data/location-pin.png',
                     scaledSize: new google.maps.Size(40, 40) // 可选:调整图标大小
                 }
             }));
diff --git a/Logic/translate.php b/Logic/translate.php
index 46bcdedd33ae6544ed613b6376f02944041414cb..4faeb60f3ff71dfb05292cb4e5cf63d9889b24c2 100644
--- a/Logic/translate.php
+++ b/Logic/translate.php
@@ -1,4 +1,4 @@
-<div id="google_translate_element" style="position: fixed; top: 0; right: 0; background-color: #232533; color: #FFFFFF; padding: 10px; z-index: 1000;"></div>
+<div id="google_translate_element" style="position: fixed; top: 0; left: 0; background-color: #232533; color: #FFFFFF; padding: 10px; z-index: 1000;"></div>
 <script type="text/javascript">
     function googleTranslateElementInit() {
         new google.translate.TranslateElement({
diff --git a/Presentation/chatPage.php b/Presentation/chatPage.php
index 495fc303546a534678f3d6705cb98525ed35b2c2..8b4b095dea9ccbf86e5b831ed57e7ad9320e0da3 100644
--- a/Presentation/chatPage.php
+++ b/Presentation/chatPage.php
@@ -9,7 +9,6 @@
     <link rel="stylesheet" href="../css/chatPage.css">
 </head>
 <body>
-<?php include '../Logic/translate.php'; ?>
 <!-- 在线用户列表容器 -->
 <div id="sidebar">
     <h2>在线用户:</h2>
diff --git a/Presentation/chatbotpage.php b/Presentation/chatbotpage.php
index a14401c9d950325e3140a2ce0443be2062d6102c..793f752a882326ea609d7928d78f0261b0defb8d 100644
--- a/Presentation/chatbotpage.php
+++ b/Presentation/chatbotpage.php
@@ -24,7 +24,6 @@ function getPredefinedResponse($userInput) {
     return $response;
 }
 
-// 假设这是 index.php
 if ($_SERVER["REQUEST_METHOD"] == "POST") {
     // 获取用户输入
     $userInput = $_POST['userInput'];
diff --git a/Presentation/city.php b/Presentation/city.php
index 54ba70a77be78f95a7778b775b6ed232af4b8098..c4b9343aa9188a2c9cb5354ef2e58bf44b4bd919 100644
--- a/Presentation/city.php
+++ b/Presentation/city.php
@@ -5,6 +5,10 @@ require_once '../Logic/session_start.php';
 $stmt = DB->prepare("SELECT * FROM city_building");
 $stmt->execute();
 $buildings = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+$stmt = DB->prepare("SELECT * FROM bus");
+$stmt->execute();
+$buses = $stmt->fetchAll(PDO::FETCH_ASSOC);
 ?>
 <!DOCTYPE html>
 <html>
@@ -15,7 +19,7 @@ $buildings = $stmt->fetchAll(PDO::FETCH_ASSOC);
     <link rel="stylesheet" href="../css/city.css">
 </head>
 <body>
-<?php include '../Logic/translate.php'; ?>
+
 <div id="map" style="height: 500px; width: 100%;"></div>
 
 <div id="place-search-bar">
@@ -29,7 +33,7 @@ $buildings = $stmt->fetchAll(PDO::FETCH_ASSOC);
                 data-lng="<?php echo htmlspecialchars($building['data-lng']); ?>"
                 data-opentime="<?php echo htmlspecialchars($building['openTime']); ?>"
                 data-description="<?php echo htmlspecialchars($building['description']); ?>"
-            data-address="<?php echo htmlspecialchars($building['address']); ?>">
+                data-address="<?php echo htmlspecialchars($building['address']); ?>">
             <?php echo htmlspecialchars($building['name']); ?>
         </button>
     <?php endforeach; ?>
@@ -54,51 +58,12 @@ $buildings = $stmt->fetchAll(PDO::FETCH_ASSOC);
         </tr>
         </thead>
         <tbody>
-        <tr>
-            <td>19</td>
-            <td>Bath - Bitton - Cherry Gardens - Cadbury Heath - Kingswood - Downend - Hambrook - Stoke Park - <span
-                        class="highlighted">Frenchay</span> - Bristol Parkway Station
-            </td>
-        </tr>
-        <tr>
-            <td>48a</td>
-            <td>City Centre - Old Market - Easton - Eastville - Fishponds - Glenside - Stoke Park - <span
-                        class="highlighted">Frenchay</span></td>
-        </tr>
-        <tr>
-            <td>70 (24/7 service between City Centre & UWE Frenchay)</td>
-            <td>Hengrove - Melvin Square - Bedminster - City Centre - Montpelier - Cromwell Road - Chesterfield Road -
-                Ashley Down Road - Muller Road - Filton Avenue - <span class="highlighted">Frenchay</span></td>
-        </tr>
-        <tr>
-            <td>72</td>
-            <td>Temple Meads Station - City Centre - Clifton Triangle - University of Bristol - Cotham - Redland -
-                Gloucester Road - Filton Avenue - Lockleaze - Cheswick Village - <span
-                        class="highlighted">Frenchay</span></td>
-        </tr>
-        <tr>
-            <td>74</td>
-            <td>Temple Meads Station - City Centre - Montpelier - Gloucester Road - Horfield - Filton - <span
-                        class="highlighted">Frenchay</span></td>
-        </tr>
-        <tr>
-            <td>m1 metrobus (U3 overnight between UWE Frenchay & City Centre)</td>
-            <td>Cribbs Causeway - Aztec West - Bradley Stoke - <span class="highlighted">Frenchay</span> - Stoke Park -
-                Begbrook - City Centre - Bedminster - Inns Court - Hengrove Park
-            </td>
-        </tr>
-        <tr>
-            <td>m3 metrobus</td>
-            <td>City Centre - Begbrook - Stoke Park - <span class="highlighted">Frenchay</span> - Hambrook - Willy
-                Wicket - Emerald Park - Science Park - Lyde Green P&R - Emersons Green
-            </td>
-        </tr>
-        <tr>
-            <td>m4 metrobus</td>
-            <td>City Centre - Begbrook - Stoke Park - <span class="highlighted">Frenchay</span> - Bristol Parkway
-                Station - Cribbs Causeway
-            </td>
-        </tr>
+        <?php foreach ($buses as $bus): ?>
+            <tr>
+                <td><?php echo htmlspecialchars($bus['service']); ?></td>
+                <td><?php echo htmlspecialchars($bus['bus_path']); ?></td>
+            </tr>
+        <?php endforeach; ?>
         </tbody>
     </table>
 
diff --git a/Presentation/interface.php b/Presentation/interface.php
index 2694d84d5cb0249722d9e99cb3313367ef915136..017248db9bd527bf0215422f051bfebc8779bda3 100644
--- a/Presentation/interface.php
+++ b/Presentation/interface.php
@@ -32,9 +32,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
 <div id="appContainer">
 
-    <div id="topbar">
-        <div id="logo">UWE Student Assistant</div>
-    </div>
+<!--    <div id="topbar">-->
+<!--        <div id="logo">UWE Student Assistant</div>-->
+<!--    </div>-->
 
     <div id="sidebar">
         <a href="#" class="sidebar-item" target="contentFrame" data-src="map.php">Around Frenchay Campus</a>
diff --git a/Presentation/map.php b/Presentation/map.php
index 531e339882bf42ddfafff5ab2cd01f2bdd59731f..c17b8486995307240036f8751b88a7891e1931e8 100644
--- a/Presentation/map.php
+++ b/Presentation/map.php
@@ -15,7 +15,6 @@ $buildings = $stmt->fetchAll(PDO::FETCH_ASSOC);
     <link rel="stylesheet" href="../css/map.css?version=1.2">
 </head>
 <body>
-<?php include '../Logic/translate.php'; ?>
 
 <div id="map" style="height: 500px; width: 100%;"></div>
 
diff --git a/Presentation/settings.php b/Presentation/settings.php
index d3785ccc28e79567cf6e04afe93022023b9e4cfc..a32a2d3fa3ed9fe1811b659b392dc257916ff525 100644
--- a/Presentation/settings.php
+++ b/Presentation/settings.php
@@ -68,13 +68,9 @@ $user = $stmt->fetch(PDO::FETCH_ASSOC);
     <link rel="stylesheet" href="../css/settings.css">
 </head>
 <body>
-<?php include '../Logic/translate.php'; ?>
 
-<div class="container">
 
-    <div id="topbar">
-        <div id="logo">UWE Student Assistant</div>
-    </div>
+<div class="container">
 
     <div class="card">
         <div class="avatar">
diff --git a/css/chatbotpage.css b/css/chatbotpage.css
index 316c6fd306760e28f9ff6d589d9f67d66c4dfdb5..f1c1c5039c0cda245354919e4bd7cb73a0e4535d 100644
--- a/css/chatbotpage.css
+++ b/css/chatbotpage.css
@@ -15,7 +15,6 @@ html, body {
     background: #1E1E2E;
     box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
     overflow: hidden;
-    padding-top: 70px;
 }
 
 #chat-history {
diff --git a/css/interface.css b/css/interface.css
index 3c770248b6982d88d884e09be3a9c683ba15f2a6..8637727dec256cf916493719b5e4fbc172176e79 100644
--- a/css/interface.css
+++ b/css/interface.css
@@ -18,17 +18,16 @@ body, html {
 }
 
 #sidebar {
-    width: 150px; /* 更瘦小的宽度 */
+    width: 205px; /* 更瘦小的宽度 */
     background-color: #232533; /* Dark sidebar */
     color: #fff;
     padding: 20px;
-    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.5); /* 设置阴影,使其看起来悬浮 */
+    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0); /* 设置阴影,使其看起来悬浮 */
     display: flex;
     flex-direction: column;
     align-items: center;
     position: fixed; /* 固定位置 */
     top: 10%; /* 设置顶部为视口的50% */
-    left: 15px; /* 与左侧边缘保持一定距离 */
     bottom: 0; /* 底部对齐 */
     overflow-x: hidden; /* 隐藏水平滚动条 */
     z-index: 1000; /* 设置z-index确保它在其他内容之上 */