diff --git a/static/db_admin.html b/static/db_admin.html
index d07552a..17252f0 100644
--- a/static/db_admin.html
+++ b/static/db_admin.html
@@ -95,7 +95,7 @@
 
         .content-area {
             display: grid;
-            grid-template-columns: 1fr 1fr;
+            grid-template-columns: 350px 1fr;
             gap: 30px;
             min-height: 600px;
         }
@@ -113,13 +113,103 @@
             margin-bottom: 15px;
             padding-bottom: 10px;
             border-bottom: 2px solid #667eea;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+        }
+
+        .nav-controls {
+            display: flex;
+            gap: 8px;
+        }
+
+        .back-button {
+            padding: 4px 12px;
+            background: #f0f0f0;
+            border: 1px solid #ddd;
+            border-radius: 4px;
+            font-size: 13px;
+            color: #666;
+            cursor: pointer;
+            transition: all 0.3s;
+        }
+
+        .back-button:hover:not(:disabled) {
+            background: #e0e0e0;
+            border-color: #999;
+        }
+
+        .back-button:disabled {
+            opacity: 0.5;
+            cursor: not-allowed;
+        }
+
+        .breadcrumb {
+            background: white;
+            border-radius: 6px;
+            padding: 12px 16px;
+            margin-bottom: 15px;
+            border: 1px solid #e0e0e0;
+            font-size: 14px;
+            color: #666;
+        }
+
+        .breadcrumb-item {
+            display: inline-flex;
+            align-items: center;
+            gap: 6px;
+        }
+
+        .breadcrumb-item a {
+            color: #667eea;
+            text-decoration: none;
+            cursor: pointer;
+            transition: color 0.3s;
+        }
+
+        .breadcrumb-item a:hover {
+            color: #5568d3;
+            text-decoration: underline;
+        }
+
+        .breadcrumb-separator {
+            color: #ccc;
+            margin: 0 4px;
+        }
+
+        .breadcrumb-current {
+            color: #333;
+            font-weight: 500;
         }
 
         .selection-area {
             background: white;
             border-radius: 8px;
             padding: 20px;
-            min-height: 500px;
+            max-height: 600px;
+            overflow-y: auto;
+            overflow-x: hidden;
+            position: relative;
+        }
+
+        /* 自定义滚动条样式 */
+        .selection-area::-webkit-scrollbar {
+            width: 8px;
+        }
+
+        .selection-area::-webkit-scrollbar-track {
+            background: #f1f1f1;
+            border-radius: 4px;
+        }
+
+        .selection-area::-webkit-scrollbar-thumb {
+            background: #c0c0c0;
+            border-radius: 4px;
+            transition: background 0.3s;
+        }
+
+        .selection-area::-webkit-scrollbar-thumb:hover {
+            background: #a0a0a0;
         }
 
         .item-list {
@@ -332,6 +422,11 @@
             .content-area {
                 grid-template-columns: 1fr;
             }
+
+            .panel:first-child {
+                max-height: 300px;
+                overflow-y: auto;
+            }
         }
     </style>
 </head>
@@ -366,20 +461,26 @@
 
         <div class="content-area">
             <div class="panel">
-                <h2>选择区域</h2>
+                <h2 id="navTitle">
+                    <span>选择区域</span>
+                    <div class="nav-controls">
+                        <button class="back-button" id="backButton" onclick="goBack()" disabled>← 上一步</button>
+                    </div>
+                </h2>
+                <div class="breadcrumb" id="breadcrumb"></div>
                 <div class="selection-area">
-                    <div id="regionList" class="item-list"></div>
+                    <div id="navList" class="item-list"></div>
                 </div>
             </div>
 
             <div class="panel">
-                <h2>主题/许可详情</h2>
-                <div class="details-area">
+                <h2 id="detailsTitle">详情内容</h2>
+                <div class="details-area" id="detailsArea">
                     <div class="empty-state">
                         <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                             <path d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/>
                         </svg>
-                        <p>请先选择地区以查看可用主题</p>
+                        <p id="emptyMessage">请选择区域开始导航</p>
                     </div>
                 </div>
             </div>
@@ -387,22 +488,35 @@
     </div>
 
     <script>
+        // 导航状态管理
+        let currentStep = 1; // 1=区域, 2=主题, 3=许可, 4=详情
+        let historyStack = []; // 历史记录栈
         let currentRegion = null;
         let currentTheme = null;
         let currentPermit = null;
 
+        // 步骤配置
+        const steps = {
+            1: { title: '选择区域', loadData: loadRegions },
+            2: { title: '选择主题', loadData: (region) => loadThemes(region.id, region.name) },
+            3: { title: '选择许可', loadData: (theme) => loadPermits(theme.id, theme.name) },
+            4: { title: '许可详情', loadData: null }
+        };
+
         // 加载地区列表
         async function loadRegions() {
+            const navList = document.getElementById('navList');
+            navList.innerHTML = '<div class="loading"></div>加载地区列表...';
+
             try {
                 const response = await fetch('/fs-ai-asistant/api/workflow/lawrisk/admin/regions');
                 const data = await response.json();
 
                 if (data.success) {
-                    const regionList = document.getElementById('regionList');
-                    regionList.innerHTML = '';
+                    navList.innerHTML = '';
 
                     if (data.data.regions.length === 0) {
-                        regionList.innerHTML = '<div class="error">未找到地区数据</div>';
+                        navList.innerHTML = '<div class="error">未找到地区数据</div>';
                         return;
                     }
 
@@ -410,35 +524,23 @@
                         const li = document.createElement('li');
                         li.innerHTML = `
                             <span class="item-name">${region.name}</span>
-                            <span class="item-count">加载中...</span>
+                            <span class="item-count">点击选择</span>
                         `;
-                        li.onclick = () => selectRegion(region.id, region.name, li);
-                        regionList.appendChild(li);
+                        li.onclick = () => selectRegion(region.id, region.name);
+                        navList.appendChild(li);
                     });
                 } else {
-                    document.getElementById('regionList').innerHTML = `<div class="error">加载地区失败：${data.message}</div>`;
+                    navList.innerHTML = `<div class="error">加载地区失败：${data.message}</div>`;
                 }
             } catch (error) {
-                document.getElementById('regionList').innerHTML = `<div class="error">网络错误：${error.message}</div>`;
+                navList.innerHTML = `<div class="error">网络错误：${error.message}</div>`;
             }
         }
 
-        // 选择地区
-        async function selectRegion(regionId, regionName, element) {
-            // 更新UI
-            document.querySelectorAll('#regionList li').forEach(li => li.classList.remove('active'));
-            element.classList.add('active');
-
-            // 更新步骤指示器
-            updateStepIndicator(2);
-
-            currentRegion = { id: regionId, name: regionName };
-            currentTheme = null;
-            currentPermit = null;
-
-            // 清空并加载主题
-            const detailsArea = document.querySelector('.details-area');
-            detailsArea.innerHTML = '<div class="loading"></div>加载主题列表...';
+        // 加载主题列表
+        async function loadThemes(regionId, regionName) {
+            const navList = document.getElementById('navList');
+            navList.innerHTML = '<div class="loading"></div>加载主题列表...';
 
             try {
                 const response = await fetch(`/fs-ai-asistant/api/workflow/lawrisk/admin/themes?region=${regionId}`);
@@ -448,45 +550,33 @@
                     const themes = data.data.themes;
 
                     if (themes.length === 0) {
-                        detailsArea.innerHTML = `<div class="error">地区 "${regionName}" 下没有可用的主题</div>`;
+                        navList.innerHTML = `<div class="error">地区 "${regionName}" 下没有可用的主题</div>`;
                         return;
                     }
 
-                    // 创建主题列表
                     let html = '<div class="item-list">';
                     themes.forEach(theme => {
                         html += `
-                            <li onclick="selectTheme('${theme.id}', '${theme.name}', '${theme.option_id}', this)">
+                            <li onclick="selectTheme('${theme.id}', '${theme.name.replace(/'/g, "\\'")}')">
                                 <span class="item-name">${theme.name}</span>
-                                <span class="item-count">点击查看许可</span>
+                                <span class="item-count">点击选择</span>
                             </li>
                         `;
                     });
                     html += '</div>';
-                    detailsArea.innerHTML = html;
+                    navList.innerHTML = html;
                 } else {
-                    detailsArea.innerHTML = `<div class="error">加载主题失败：${data.message}</div>`;
+                    navList.innerHTML = `<div class="error">加载主题失败：${data.message}</div>`;
                 }
             } catch (error) {
-                detailsArea.innerHTML = `<div class="error">网络错误：${error.message}</div>`;
+                navList.innerHTML = `<div class="error">网络错误：${error.message}</div>`;
             }
         }
 
-        // 选择主题
-        async function selectTheme(themeId, themeName, optionId, element) {
-            // 更新UI
-            document.querySelectorAll('.details-area .item-list li').forEach(li => li.classList.remove('active'));
-            element.classList.add('active');
-
-            // 更新步骤指示器
-            updateStepIndicator(3);
-
-            currentTheme = { id: themeId, name: themeName };
-            currentPermit = null;
-
-            // 加载许可列表
-            const detailsArea = document.querySelector('.details-area');
-            detailsArea.innerHTML = '<div class="loading"></div>加载许可列表...';
+        // 加载许可列表
+        async function loadPermits(themeId, themeName) {
+            const navList = document.getElementById('navList');
+            navList.innerHTML = '<div class="loading"></div>加载许可列表...';
 
             try {
                 const response = await fetch(`/fs-ai-asistant/api/workflow/lawrisk/admin/permits?region=${currentRegion.id}&theme=${themeId}`);
@@ -496,48 +586,210 @@
                     const permits = data.data.permits;
 
                     if (permits.length === 0) {
-                        detailsArea.innerHTML = `<div class="error">主题 "${themeName}" 下没有可用的许可</div>`;
+                        navList.innerHTML = `<div class="error">主题 "${themeName}" 下没有可用的许可</div>`;
                         return;
                     }
 
-                    // 创建许可列表
                     let html = '<div class="item-list">';
                     permits.forEach(permit => {
                         const riskCount = permit.risks ? permit.risks.length : 0;
                         html += `
-                            <li onclick="selectPermit('${permit.id}', '${permit.name.replace(/'/g, "\\'")}', '${themeId}', this)">
+                            <li onclick="selectPermit('${permit.id}', '${permit.name.replace(/'/g, "\\'")}', '${themeId}')">
                                 <span class="item-name">${permit.name}</span>
                                 <span class="item-count">${riskCount} 个风险</span>
                             </li>
                         `;
                     });
                     html += '</div>';
-                    detailsArea.innerHTML = html;
+                    navList.innerHTML = html;
                 } else {
-                    detailsArea.innerHTML = `<div class="error">加载许可失败：${data.message}</div>`;
+                    navList.innerHTML = `<div class="error">加载许可失败：${data.message}</div>`;
                 }
             } catch (error) {
-                detailsArea.innerHTML = `<div class="error">网络错误：${error.message}</div>`;
+                navList.innerHTML = `<div class="error">网络错误：${error.message}</div>`;
             }
         }
 
+        // 选择地区
+        async function selectRegion(regionId, regionName) {
+            // 保存到历史栈
+            historyStack.push({ step: currentStep, region: currentRegion });
+
+            currentRegion = { id: regionId, name: regionName };
+            currentTheme = null;
+            currentPermit = null;
+
+            // 更新步骤
+            goToStep(2);
+        }
+
+        // 选择主题
+        async function selectTheme(themeId, themeName) {
+            // 保存到历史栈
+            historyStack.push({ step: currentStep, theme: currentTheme });
+
+            currentTheme = { id: themeId, name: themeName };
+            currentPermit = null;
+
+            // 更新步骤
+            goToStep(3);
+        }
+
         // 选择许可
-        async function selectPermit(permitId, permitName, themeId, element) {
-            // 更新UI
-            document.querySelectorAll('.details-area .item-list li').forEach(li => li.classList.remove('active'));
-            element.classList.add('active');
+        async function selectPermit(permitId, permitName, themeId) {
+            // 保存到历史栈
+            historyStack.push({ step: currentStep, permit: currentPermit });
+
+            currentPermit = { id: permitId, name: permitName, themeId: themeId };
+
+            // 更新步骤
+            goToStep(4);
+        }
+
+        // 跳转到指定步骤
+        async function goToStep(step) {
+            currentStep = step;
+
+            // 更新导航标题
+            document.getElementById('navTitle').querySelector('span').textContent = steps[step].title;
+
+            // 更新上一步按钮
+            const backButton = document.getElementById('backButton');
+            backButton.disabled = historyStack.length === 0;
 
             // 更新步骤指示器
-            updateStepIndicator(4);
+            updateStepIndicator(step);
 
-            currentPermit = { id: permitId, name: permitName };
+            // 更新面包屑导航
+            updateBreadcrumb();
 
-            // 加载许可详情
-            const detailsArea = document.querySelector('.details-area');
+            // 清空详情区域
+            const detailsArea = document.getElementById('detailsArea');
+            if (step === 1) {
+                detailsArea.innerHTML = `
+                    <div class="empty-state">
+                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                            <path d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/>
+                        </svg>
+                        <p id="emptyMessage">请选择区域开始导航</p>
+                    </div>
+                `;
+            }
+
+            // 加载数据
+            if (step === 1) {
+                await loadRegions();
+            } else if (step === 2) {
+                await loadThemes(currentRegion.id, currentRegion.name);
+            } else if (step === 3) {
+                await loadPermits(currentTheme.id, currentTheme.name);
+            } else if (step === 4) {
+                await showPermitDetails();
+            }
+        }
+
+        // 更新面包屑导航
+        function updateBreadcrumb() {
+            const breadcrumb = document.getElementById('breadcrumb');
+            let html = '';
+
+            // 总是显示"首页"
+            html += `
+                <span class="breadcrumb-item">
+                    <a onclick="goHome()">首页</a>
+                </span>
+            `;
+
+            // 显示当前选择的路径
+            if (currentRegion) {
+                html += '<span class="breadcrumb-separator">›</span>';
+                if (currentStep > 2) {
+                    html += `
+                        <span class="breadcrumb-item">
+                            <a onclick="quickJump(2)">${currentRegion.name}</a>
+                        </span>
+                    `;
+                } else {
+                    html += `
+                        <span class="breadcrumb-item">
+                            <span class="breadcrumb-current">${currentRegion.name}</span>
+                        </span>
+                    `;
+                }
+            }
+
+            if (currentTheme) {
+                html += '<span class="breadcrumb-separator">›</span>';
+                if (currentStep > 3) {
+                    html += `
+                        <span class="breadcrumb-item">
+                            <a onclick="quickJump(3)">${currentTheme.name}</a>
+                        </span>
+                    `;
+                } else {
+                    html += `
+                        <span class="breadcrumb-item">
+                            <span class="breadcrumb-current">${currentTheme.name}</span>
+                        </span>
+                    `;
+                }
+            }
+
+            if (currentPermit) {
+                html += '<span class="breadcrumb-separator">›</span>';
+                if (currentStep > 4) {
+                    html += `
+                        <span class="breadcrumb-item">
+                            <a onclick="quickJump(4)">${currentPermit.name}</a>
+                        </span>
+                    `;
+                } else {
+                    html += `
+                        <span class="breadcrumb-item">
+                            <span class="breadcrumb-current">${currentPermit.name}</span>
+                        </span>
+                    `;
+                }
+            }
+
+            breadcrumb.innerHTML = html;
+        }
+
+        // 快速跳转到指定步骤
+        function quickJump(targetStep) {
+            // 清空历史栈中比目标步骤更晚的记录
+            while (historyStack.length > 0 && historyStack[historyStack.length - 1].step >= targetStep) {
+                historyStack.pop();
+            }
+
+            // 清理后续状态
+            if (targetStep <= 2) {
+                currentTheme = null;
+                currentPermit = null;
+            }
+            if (targetStep <= 3) {
+                currentPermit = null;
+            }
+
+            goToStep(targetStep);
+        }
+
+        // 返回首页
+        function goHome() {
+            currentRegion = null;
+            currentTheme = null;
+            currentPermit = null;
+            historyStack = [];
+            goToStep(1);
+        }
+
+        // 显示许可详情
+        async function showPermitDetails() {
+            const detailsArea = document.getElementById('detailsArea');
             detailsArea.innerHTML = '<div class="loading"></div>加载许可详情...';
 
             try {
-                const response = await fetch(`/fs-ai-asistant/api/workflow/lawrisk/admin/permit-details?region=${currentRegion.id}&theme=${themeId}&permit=${permitId}`);
+                const response = await fetch(`/fs-ai-asistant/api/workflow/lawrisk/admin/permit-details?region=${currentRegion.id}&theme=${currentPermit.themeId}&permit=${currentPermit.id}`);
                 const data = await response.json();
 
                 if (data.success) {
@@ -550,6 +802,21 @@
             }
         }
 
+        // 回退到上一步
+        function goBack() {
+            if (historyStack.length === 0) return;
+
+            const prev = historyStack.pop();
+
+            // 恢复状态
+            if (prev.region) currentRegion = prev.region;
+            if (prev.theme) currentTheme = prev.theme;
+            if (prev.permit) currentPermit = prev.permit;
+
+            // 跳转到上一步
+            goToStep(prev.step);
+        }
+
         // 渲染许可详情
         function renderPermitDetails(permit) {
             const detailsArea = document.querySelector('.details-area');
@@ -622,7 +889,7 @@
 
         // 页面加载时初始化
         window.addEventListener('DOMContentLoaded', () => {
-            loadRegions();
+            goToStep(1);
         });
     </script>
 </body>