diff --git a/src/main/resources/templates/book.html b/src/main/resources/templates/book.html
index 38fd46d..5365a1d 100644
--- a/src/main/resources/templates/book.html
+++ b/src/main/resources/templates/book.html
@@ -5,29 +5,37 @@
     <title>书籍管理系统</title>
 </head>
 <body>
-<h5>欢迎进入书籍管理系统</h5>
-<table border="1">
-    <tr style="color: cornflowerblue">
-        <td>id</td>
-        <td>书名</td>
-        <td>作者</td>
-        <td>ISBN号</td>
-        <td>出版社</td>
-        <td>出版日期</td>
-        <td colspan="2">操作</td>
-    </tr>
-    <tr th:each="book:${BookList}">
-        <td th:text="${book.id}"></td>
-        <td th:text="${book.title}"></td>
-        <td th:text="${book.author}"></td>
-        <td th:text="${book.isbn}"></td>
-        <td th:text="${book.publisher}"></td>
-        <td th:text="${book.published_date}"></td>
-        <td><a th:href="@{/deletebooks(id=${book.id})}" style="text-decoration: none;color: darkblue">删除</a></td>
-        <td><a th:href="@{/updatebooks(id=${book.id},title=${book.title},author=${book.author},isbn=${book.isbn},publisher=${book.publisher},published_date=${book.published_date})}" style="text-decoration: none;color: green">修改</a></td>
-    </tr>
-</table>
-</br>
-<Button><a th:href="@{/addbooks}" style="text-decoration: none;color: darkblue">添加书籍</a></Button>
+<div align="center">
+    <h2>欢迎进入书籍管理系统</h2>
+    <table border="1">
+        <tr>
+            <td>id</td>
+            <td>书名</td>
+            <td>作者</td>
+            <td>ISBN号</td>
+            <td>出版社</td>
+            <td>出版日期</td>
+            <td colspan="2">操作</td>
+        </tr>
+        <tr th:each="book:${BookList}">
+            <td th:text="${book.id}"></td>
+            <td th:text="${book.title}"></td>
+            <td th:text="${book.author}"></td>
+            <td th:text="${book.isbn}"></td>
+            <td th:text="${book.publisher}"></td>
+            <td th:text="${book.published_date}"></td>
+            <td><a th:href="@{/deletebooks(id=${book.id})}" style="text-decoration: none;color: darkblue">删除</a></td>
+            <td><a th:href="@{/updatebooks(id=${book.id},title=${book.title},author=${book.author},isbn=${book.isbn},publisher=${book.publisher},published_date=${book.published_date})}" style="text-decoration: none;color: green">修改</a></td>
+        </tr>
+    </table>
+    </br>
+    <Button><a th:href="@{/addbooks}" style="text-decoration: none;width: 400px">添加书籍</a></Button>
+
+
+    <br>
+    <br>
+    <button><a href="/reviews">书籍借阅界面</a></button>
+
+</div>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/main/resources/templates/fail.html b/src/main/resources/templates/fail.html
index 04ec4e5..df6a8a6 100644
--- a/src/main/resources/templates/fail.html
+++ b/src/main/resources/templates/fail.html
@@ -2,9 +2,9 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>登录失败</title>
+    <title>Fail</title>
 </head>
 <body>
-<h6>用户名或密码错误，请返回重新登录</h6>
+<h3>非法操作，请重试</h3>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/main/resources/templates/login.html b/src/main/resources/templates/login.html
index 64a8936..e0ba3d5 100644
--- a/src/main/resources/templates/login.html
+++ b/src/main/resources/templates/login.html
@@ -5,14 +5,15 @@
     <title>登录</title>
 </head>
 <body>
-<h5>登录页面</h5>
-<form th:action="@{/book}" method="post">
-  <input type="text" name="username" placeholder="用户名"/></br>
-  <input type="text" name="password" placeholder="密码"/></br></br>
-  <input type="submit" value="登录"/>
-</form>
-</br>
-<button><a href="/register" style="text-decoration: none">注册</a></button>
-
+<div align="center">
+    <h5>登录页面</h5>
+    <form th:action="@{/book}" method="post">
+        <input type="text" name="username" placeholder="用户名"/></br>
+        <input type="text" name="password" placeholder="密码"/></br></br>
+        <input type="submit" value="登录" style="display: flex;"/>
+    </form>
+    </br>
+    <button ><a href="/register" style="text-decoration: none">注册</a></button>
+</div>
 </body>
 </html>
\ No newline at end of file

id	书名	作者	ISBN号	出版社	出版日期	操作
						删除	修改