diff --git a/collapsible_notebook/__init__.py b/collapsible_notebook/__init__.py
new file mode 100644
index 000000000..633f86615
--- /dev/null
+++ b/collapsible_notebook/__init__.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+
diff --git a/collapsible_notebook/__manifest__.py b/collapsible_notebook/__manifest__.py
new file mode 100644
index 000000000..4d3cf817e
--- /dev/null
+++ b/collapsible_notebook/__manifest__.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+{
+    'name': 'Collapsible Notebook',
+    'version': '17.0.1.0.0',
+    'category': 'Productivity',
+    'summary': '支持折叠和展开功能的Notebook组件',
+    'description': """
+        Collapsible Notebook
+        ===================
+        
+        这个模块提供了一个支持折叠和展开功能的Notebook组件。
+        
+        主要功能：
+        * 可折叠的notebook页面
+        * 展开/折叠状态记忆
+        * 美观的UI设计
+        * 响应式布局
+        
+        使用方法：
+        在XML视图中使用 <notebook class="o_collapsible_notebook"> 来启用折叠功能。
+    """,
+    'author': 'TX Team',
+    'website': 'https://www.tx.com',
+    'depends': ['base', 'web', 'product'],
+    'assets': {
+        'web.assets_backend': [
+            'collapsible_notebook/static/src/css/collapsible_notebook.css',
+            'collapsible_notebook/static/src/js/collapsible_notebook.js',
+        ],
+    },
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+    'license': 'LGPL-3',
+}
diff --git a/collapsible_notebook/static/src/css/collapsible_notebook.css b/collapsible_notebook/static/src/css/collapsible_notebook.css
new file mode 100644
index 000000000..162ea0b09
--- /dev/null
+++ b/collapsible_notebook/static/src/css/collapsible_notebook.css
@@ -0,0 +1,241 @@
+/* 可折叠Notebook样式 */
+
+/* 整个Notebook折叠按钮样式 */
+.o_notebook_collapse_btn {
+    display: inline-block;
+    /* margin-right: 10px; */
+    /* margin-bottom: 5px; */
+    /* padding: 6px; */
+    background-color: transparent;
+    color: #000;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 16px;
+    font-weight: 500;
+    transition: all 0.2s ease;
+    user-select: none;
+    vertical-align: top;
+    line-height: 1.4;
+    width: 30px;
+    height: 30px;
+    text-align: center;
+}
+
+/* 确保按钮和标签页在同一行 */
+.o_notebook_collapse_btn + .nav-tabs {
+    display: inline-block;
+    vertical-align: top;
+    width: calc(100% - 40px); /* 为按钮留出空间 */
+}
+
+/* 为包含按钮的容器设置样式 */
+.o_notebook .o_notebook_collapse_btn {
+    float: left;
+    margin-top: 5px;
+    width: 30px; /* 固定按钮宽度 */
+}
+
+.o_notebook .nav-tabs {
+    overflow: visible;
+    white-space: nowrap;
+    flex-wrap: nowrap;
+}
+
+/* 确保导航标签不换行 */
+.o_notebook .nav-tabs .nav-item {
+    display: inline-block;
+    white-space: nowrap;
+}
+
+.o_notebook .nav-tabs .nav-link {
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    max-width: none;
+}
+
+.o_notebook_collapse_btn:hover {
+    background-color: #f5f5f5;
+    color: #000;
+}
+
+.o_notebook_collapse_btn:active {
+    background-color: #e9e9e9;
+}
+
+.o_notebook_collapse_btn.o_collapsed {
+    background-color: transparent;
+    color: #000;
+}
+
+.o_notebook_collapse_btn.o_collapsed:hover {
+    background-color: #f5f5f5;
+    color: #000;
+}
+
+/* 折叠状态的整个Notebook */
+.o_collapsible_notebook.o_notebook_collapsed .o_notebook .tab-content {
+    display: none;
+    transition: all 0.3s ease;
+}
+
+.o_collapsible_notebook.o_notebook_collapsed .o_notebook .nav-tabs {
+    opacity: 0.7;
+    transition: opacity 0.3s ease;
+}
+
+/* 展开状态的整个Notebook */
+.o_collapsible_notebook:not(.o_notebook_collapsed) .o_notebook .tab-content {
+    display: block;
+    transition: all 0.3s ease;
+}
+
+.o_collapsible_notebook:not(.o_notebook_collapsed) .o_notebook .nav-tabs {
+    opacity: 1;
+    transition: opacity 0.3s ease;
+}
+
+/* 页面内容区域的过渡效果 */
+.o_notebook .tab-pane {
+    transition: opacity 0.3s ease, height 0.3s ease;
+}
+
+/* 响应式设计 */
+@media (max-width: 768px) {
+    .o_notebook_collapse_btn {
+        font-size: 14px;
+        padding: 4px;
+        width: 25px;
+        height: 25px;
+    }
+    
+    .o_notebook_collapse_btn + .nav-tabs {
+        width: calc(100% - 35px);
+    }
+    
+    .o_notebook .nav-tabs .nav-link {
+        font-size: 12px;
+        padding: 8px 6px;
+    }
+}
+
+/* 深色主题支持 */
+@media (prefers-color-scheme: dark) {
+    .o_notebook_collapse_btn {
+        background-color: transparent;
+        color: #fff;
+    }
+    
+    .o_notebook_collapse_btn:hover {
+        background-color: #333;
+        color: #fff;
+    }
+    
+    .o_notebook_collapse_btn.o_collapsed {
+        background-color: transparent;
+        color: #fff;
+    }
+    
+    .o_notebook_collapse_btn.o_collapsed:hover {
+        background-color: #333;
+        color: #fff;
+    }
+}
+
+/* 动画效果 */
+@keyframes slideDown {
+    from {
+        opacity: 0;
+        transform: translateY(-10px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+@keyframes slideUp {
+    from {
+        opacity: 1;
+        transform: translateY(0);
+    }
+    to {
+        opacity: 0;
+        transform: translateY(-10px);
+    }
+}
+
+/* 展开动画 */
+.o_notebook .tab-pane.expanding {
+    animation: slideDown 0.3s ease;
+}
+
+/* 折叠动画 */
+.o_notebook .tab-pane.collapsing {
+    animation: slideUp 0.3s ease;
+}
+
+/* 工具提示样式 */
+.o_collapse_btn[title]:hover::after {
+    content: attr(title);
+    position: absolute;
+    bottom: 100%;
+    left: 50%;
+    transform: translateX(-50%);
+    background-color: #333;
+    color: white;
+    padding: 4px 8px;
+    border-radius: 4px;
+    font-size: 12px;
+    white-space: nowrap;
+    z-index: 1000;
+    margin-bottom: 5px;
+}
+
+.o_collapse_btn[title]:hover::before {
+    content: '';
+    position: absolute;
+    bottom: 100%;
+    left: 50%;
+    transform: translateX(-50%);
+    border: 5px solid transparent;
+    border-top-color: #333;
+    z-index: 1000;
+}
+
+/* 高对比度模式支持 */
+@media (prefers-contrast: high) {
+    .o_notebook_collapse_btn {
+        border: 2px solid currentColor;
+    }
+}
+
+/* 减少动画模式支持 */
+@media (prefers-reduced-motion: reduce) {
+    .o_notebook .tab-pane,
+    .o_notebook_collapse_btn,
+    .o_collapsible_notebook {
+        transition: none;
+    }
+    
+    .o_notebook .tab-pane.expanding,
+    .o_notebook .tab-pane.collapsing {
+        animation: none;
+    }
+}
+
+/* 打印样式 */
+@media print {
+    .o_notebook_collapse_btn {
+        display: none;
+    }
+    
+    .o_collapsible_notebook.o_notebook_collapsed .o_notebook .tab-content {
+        display: block !important;
+    }
+    
+    .o_collapsible_notebook.o_notebook_collapsed .o_notebook .nav-tabs {
+        opacity: 1 !important;
+    }
+}
diff --git a/collapsible_notebook/static/src/js/collapsible_notebook.js b/collapsible_notebook/static/src/js/collapsible_notebook.js
new file mode 100644
index 000000000..7e075c692
--- /dev/null
+++ b/collapsible_notebook/static/src/js/collapsible_notebook.js
@@ -0,0 +1,215 @@
+// 可折叠Notebook功能
+console.log('Collapsible Notebook JS loaded');
+
+/**
+ * 页面加载完成后自动初始化所有可折叠notebook
+ */
+function initCollapsibleNotebooks() {
+    console.log('Initializing collapsible notebooks...');
+    
+    // 初始化现有的notebook
+    const existingNotebooks = document.querySelectorAll('.o_collapsible_notebook');
+    console.log('Found notebooks:', existingNotebooks.length);
+    
+    if (existingNotebooks.length === 0) {
+        console.log('No notebooks found, retrying in 500ms...');
+        setTimeout(initCollapsibleNotebooks, 500);
+        return;
+    }
+    
+    existingNotebooks.forEach((notebook, index) => {
+        console.log(`Processing notebook ${index}:`, notebook);
+        if (!notebook.hasAttribute('data-collapsible-initialized')) {
+            initializeNotebook(notebook);
+            notebook.setAttribute('data-collapsible-initialized', 'true');
+        }
+    });
+}
+
+// 页面加载完成后初始化
+document.addEventListener('DOMContentLoaded', function() {
+    console.log('DOM Content Loaded');
+    initCollapsibleNotebooks();
+});
+
+// 如果DOM已经加载完成，立即初始化
+if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', initCollapsibleNotebooks);
+} else {
+    initCollapsibleNotebooks();
+}
+
+// 使用MutationObserver来监听DOM变化，确保在动态加载的内容中也能工作
+function setupMutationObserver() {
+    if (!document.body) {
+        console.log('Document body not ready, retrying...');
+        setTimeout(setupMutationObserver, 100);
+        return;
+    }
+    
+    const observer = new MutationObserver(function(mutations) {
+        mutations.forEach(function(mutation) {
+            if (mutation.type === 'childList') {
+                mutation.addedNodes.forEach(function(node) {
+                    if (node.nodeType === Node.ELEMENT_NODE) {
+                        const notebooks = node.querySelectorAll ? 
+                            node.querySelectorAll('.o_collapsible_notebook') : 
+                            (node.classList && node.classList.contains('o_collapsible_notebook') ? [node] : []);
+                        
+                        notebooks.forEach(notebook => {
+                            if (!notebook.hasAttribute('data-collapsible-initialized')) {
+                                console.log('New notebook detected:', notebook);
+                                initializeNotebook(notebook);
+                                notebook.setAttribute('data-collapsible-initialized', 'true');
+                            }
+                        });
+                    }
+                });
+            }
+        });
+    });
+
+    // 开始观察
+    observer.observe(document.body, {
+        childList: true,
+        subtree: true
+    });
+    
+    console.log('MutationObserver setup complete');
+}
+
+// 设置MutationObserver
+setupMutationObserver();
+
+/**
+ * 初始化单个notebook
+ */
+function initializeNotebook(notebook) {
+    console.log('Initializing notebook:', notebook);
+    // 为整个notebook添加折叠/展开按钮
+    addNotebookCollapseButton(notebook);
+}
+
+/**
+ * 为整个notebook添加折叠/展开按钮
+ */
+function addNotebookCollapseButton(notebook) {
+    console.log('Adding collapse button to notebook:', notebook);
+    console.log('Notebook HTML structure:', notebook.outerHTML);
+    
+    // 检查是否已经添加了按钮
+    if (notebook.querySelector('.o_notebook_collapse_btn')) {
+        console.log('Collapse button already exists');
+        return;
+    }
+    
+    // 创建notebook折叠按钮
+    const notebookCollapseBtn = document.createElement('div');
+    notebookCollapseBtn.className = 'o_notebook_collapse_btn';
+    notebookCollapseBtn.innerHTML = '<i class="fa fa-chevron-up"></i>';
+    notebookCollapseBtn.title = '点击折叠/展开整个Notebook';
+    
+    console.log('Created collapse button:', notebookCollapseBtn);
+    
+    // 添加点击事件
+    notebookCollapseBtn.addEventListener('click', (e) => {
+        console.log('Collapse button clicked');
+        e.preventDefault();
+        e.stopPropagation();
+        toggleNotebook(notebook, notebookCollapseBtn);
+    });
+    
+    // 将按钮添加到notebook的nav-tabs前面（与页面标签并排）
+    try {
+        const navTabs = notebook.querySelector('.nav-tabs');
+        if (navTabs && navTabs.parentNode) {
+            navTabs.parentNode.insertBefore(notebookCollapseBtn, navTabs);
+            console.log('Button inserted successfully before nav-tabs');
+        } else if (notebook.parentNode) {
+            notebook.parentNode.insertBefore(notebookCollapseBtn, notebook);
+            console.log('Button inserted successfully before notebook (fallback)');
+        } else {
+            notebook.insertBefore(notebookCollapseBtn, notebook.firstChild);
+            console.log('Button inserted successfully inside notebook (fallback)');
+        }
+    } catch (error) {
+        console.error('Error inserting button:', error);
+    }
+    
+    // 恢复折叠状态
+    restoreNotebookState(notebook, notebookCollapseBtn);
+}
+
+/**
+ * 从localStorage恢复notebook折叠状态
+ */
+function restoreNotebookState(notebook, button) {
+    try {
+        const notebookId = notebook.getAttribute('id') || 'default_notebook';
+        const savedState = localStorage.getItem(`odoo_notebook_collapsed_${notebookId}`);
+        
+        if (savedState === 'true') {
+            console.log('Restoring collapsed state for notebook:', notebookId);
+            notebook.classList.add('o_notebook_collapsed');
+            button.innerHTML = '<i class="fa fa-chevron-down"></i>';
+            button.classList.add('o_collapsed');
+            
+            // 直接设置内容隐藏
+            const tabContent = notebook.querySelector('.tab-content');
+            if (tabContent) {
+                tabContent.style.display = 'none';
+            }
+        } else {
+            console.log('Notebook starts in expanded state:', notebookId);
+        }
+    } catch (error) {
+        console.error('Error restoring notebook state:', error);
+    }
+}
+
+/**
+ * 切换整个notebook的折叠/展开状态
+ */
+function toggleNotebook(notebook, button) {
+    console.log('Toggling notebook:', notebook);
+    console.log('Notebook classes before:', notebook.className);
+    
+    const isCollapsed = notebook.classList.contains('o_notebook_collapsed');
+    console.log('Current state - isCollapsed:', isCollapsed);
+    
+    // 查找tab-content元素
+    const tabContent = notebook.querySelector('.tab-content');
+    console.log('Found tab-content:', tabContent);
+    
+    if (isCollapsed) {
+        // 展开notebook
+        console.log('Expanding notebook');
+        notebook.classList.remove('o_notebook_collapsed');
+        button.innerHTML = '<i class="fa fa-chevron-up"></i>';
+        button.classList.remove('o_collapsed');
+        
+        if (tabContent) {
+            tabContent.style.display = 'block';
+            console.log('Set tab-content display to block');
+        }
+    } else {
+        // 折叠notebook
+        console.log('Collapsing notebook');
+        notebook.classList.add('o_notebook_collapsed');
+        button.innerHTML = '<i class="fa fa-chevron-down"></i>';
+        button.classList.add('o_collapsed');
+        
+        if (tabContent) {
+            tabContent.style.display = 'none';
+            console.log('Set tab-content display to none');
+        }
+    }
+    
+    console.log('Notebook classes after:', notebook.className);
+    
+    // 保存状态
+    const notebookId = notebook.getAttribute('id') || 'default_notebook';
+    localStorage.setItem(`odoo_notebook_collapsed_${notebookId}`, isCollapsed ? 'false' : 'true');
+    console.log('State saved to localStorage');
+}
+
diff --git a/yuthon_property_approval/views/property_lease_contract.xml b/yuthon_property_approval/views/property_lease_contract.xml
index 6b317a7e3..28399847c 100644
--- a/yuthon_property_approval/views/property_lease_contract.xml
+++ b/yuthon_property_approval/views/property_lease_contract.xml
@@ -672,7 +672,7 @@
                         <field name="water_price"/>
                         <field name="ele_price"/>
                     </group>
-                    <notebook>
+                    <notebook class="o_collapsible_notebook">
                         <page string="租金明细">
                             <field name="breakdown_ids" string=" ">
                                 <tree editable="bottom" delete="false">
@@ -764,7 +764,7 @@
                                    readonly="1"/>
                         </group>
                     </group>
-                    <notebook>
+                    <notebook class="o_collapsible_notebook">
                         <page string="附件">
                             <group col="2">
                                 <group>