diff --git a/frontend/css/style.css b/frontend/css/style.css
index 1ac27ec..4f5399e 100644
--- a/frontend/css/style.css
+++ b/frontend/css/style.css
@@ -615,6 +615,51 @@ body {
     margin-top: 20px;
 }
 
+/* Checkbox Group Styles */
+.checkbox-group {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+    padding: 10px 0;
+}
+
+.checkbox-label {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    cursor: pointer;
+    padding: 8px 14px;
+    border: 1px solid var(--border-color);
+    border-radius: 6px;
+    transition: all 0.2s ease;
+    background-color: var(--white);
+    font-size: 0.9rem;
+}
+
+.checkbox-label:hover {
+    border-color: var(--primary-orange);
+    background-color: rgba(255, 107, 53, 0.05);
+}
+
+.checkbox-label input[type="checkbox"] {
+    width: 16px;
+    height: 16px;
+    margin: 0;
+    accent-color: var(--primary-orange);
+    cursor: pointer;
+}
+
+.checkbox-label input[type="checkbox"]:checked+span {
+    color: var(--primary-orange);
+    font-weight: 500;
+}
+
+.checkbox-label:has(input[type="checkbox"]:checked) {
+    border-color: var(--primary-orange);
+    background-color: rgba(255, 107, 53, 0.1);
+}
+
+
 /* File Upload */
 .file-upload {
     position: relative;
diff --git a/frontend/index.html b/frontend/index.html
index e76bf65..e263026 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -298,7 +298,7 @@
                     <div class="section-title" style="justify-content: flex-end;">
                         <button id="addTrialBtn" class="btn-primary">
                             <i class="fas fa-plus"></i>
-                            添加试用时间
+                            添加客户
                         </button>
                     </div>
 
@@ -328,6 +328,7 @@
                                     <tr>
                                         <th>客户名称</th>
                                         <th>来源</th>
+                                        <th>意向产品</th>
                                         <th>状态</th>
                                         <th>开始时间</th>
                                         <th>结束时间</th>
@@ -438,8 +439,6 @@
                                         <option value="type">类型</option>
                                         <option value="module">模块</option>
                                     </select>
-                                    <input type="text" id="statusChartTitle" class="chart-title-input"
-                                        placeholder="自定义标题" value="数据分布">
                                 </div>
                             </div>
                             <div class="card-body">
@@ -455,8 +454,6 @@
                                         <option value="type">类型</option>
                                         <option value="module">模块</option>
                                     </select>
-                                    <input type="text" id="typeChartTitle" class="chart-title-input" placeholder="自定义标题"
-                                        value="客户类型">
                                 </div>
                             </div>
                             <div class="card-body">
@@ -681,7 +678,10 @@
                                 <option value="模型工坊">模型工坊</option>
                                 <option value="模型广场">模型广场</option>
                                 <option value="镜像管理">镜像管理</option>
+                                <option value="其他">其他</option>
                             </select>
+                            <input type="text" id="createModuleOther" name="moduleOther" placeholder="请输入其他模块名称"
+                                style="display: none; margin-top: 8px;">
                         </div>
                         <div class="form-group">
                             <label for="createStatusProgress">状态与进度</label>
@@ -792,7 +792,10 @@
                                 <option value="模型工坊">模型工坊</option>
                                 <option value="模型广场">模型广场</option>
                                 <option value="镜像管理">镜像管理</option>
+                                <option value="其他">其他</option>
                             </select>
+                            <input type="text" id="editModuleOther" name="moduleOther" placeholder="请输入其他模块名称"
+                                style="display: none; margin-top: 8px;">
                         </div>
                         <div class="form-group">
                             <label for="editStatusProgress">状态与进度</label>
@@ -825,7 +828,7 @@
     <div id="addTrialPeriodModal" class="modal">
         <div class="modal-content">
             <div class="modal-header">
-                <h3><i class="fas fa-clock"></i> 添加试用时间</h3>
+                <h3><i class="fas fa-user-plus"></i> 添加客户</h3>
                 <span class="close">&times;</span>
             </div>
             <div class="modal-body">
@@ -838,6 +841,26 @@
                         <label for="trialCustomerSource">客户来源</label>
                         <input type="text" id="trialCustomerSource" name="source" placeholder="请输入客户来源（如：官网、展会、推荐等）">
                     </div>
+                    <div class="form-group">
+                        <label>意向产品（可多选）</label>
+                        <div class="checkbox-group" id="trialIntendedProductGroup">
+                            <label class="checkbox-label">
+                                <input type="checkbox" name="intendedProduct" value="数据闭环">
+                                <span>数据闭环</span>
+                            </label>
+                            <label class="checkbox-label">
+                                <input type="checkbox" name="intendedProduct" value="robogo">
+                                <span>robogo</span>
+                            </label>
+                            <label class="checkbox-label">
+                                <input type="checkbox" name="intendedProduct" value="其他"
+                                    id="trialIntendedProductOtherCheckbox">
+                                <span>其他</span>
+                            </label>
+                        </div>
+                        <input type="text" id="trialIntendedProductOther" name="intendedProductOther"
+                            placeholder="请输入其他意向产品" style="display: none; margin-top: 8px;">
+                    </div>
                     <div class="form-group">
                         <label>是否试用</label>
                         <div style="display: flex; gap: 20px; align-items: center;">
@@ -888,6 +911,26 @@
                         <label for="editTrialCustomerSource">客户来源</label>
                         <input type="text" id="editTrialCustomerSource" name="source" placeholder="请输入客户来源：如社区、销售、推荐等">
                     </div>
+                    <div class="form-group">
+                        <label>意向产品（可多选）</label>
+                        <div class="checkbox-group" id="editTrialIntendedProductGroup">
+                            <label class="checkbox-label">
+                                <input type="checkbox" name="editIntendedProduct" value="数据闭环">
+                                <span>数据闭环</span>
+                            </label>
+                            <label class="checkbox-label">
+                                <input type="checkbox" name="editIntendedProduct" value="robogo">
+                                <span>robogo</span>
+                            </label>
+                            <label class="checkbox-label">
+                                <input type="checkbox" name="editIntendedProduct" value="其他"
+                                    id="editTrialIntendedProductOtherCheckbox">
+                                <span>其他</span>
+                            </label>
+                        </div>
+                        <input type="text" id="editTrialIntendedProductOther" name="intendedProductOther"
+                            placeholder="请输入其他意向产品" style="display: none; margin-top: 8px;">
+                    </div>
                     <div class="form-group">
                         <label>是否试用</label>
                         <div style="display: flex; gap: 20px; align-items: center;">
@@ -1044,9 +1087,9 @@
     </div>
 
 
-    <script src="/static/js/trial-periods.js?v=1.2"></script>
-    <script src="/static/js/trial-periods-page.js?v=1.2"></script>
-    <script src="/static/js/main.js?v=1.2"></script>
+    <script src="/static/js/trial-periods.js?v=1.3"></script>
+    <script src="/static/js/trial-periods-page.js?v=1.3"></script>
+    <script src="/static/js/main.js?v=1.4"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/frontend/js/main.js b/frontend/js/main.js
index 21c477c..7aa9f29 100644
--- a/frontend/js/main.js
+++ b/frontend/js/main.js
@@ -228,6 +228,72 @@ document.addEventListener('DOMContentLoaded', function () {
 
     bindCellTooltipEvents();
 
+    // Setup module dropdown with "other" option handling
+    function setupModuleDropdown(selectId, otherInputId) {
+        const select = document.getElementById(selectId);
+        const otherInput = document.getElementById(otherInputId);
+
+        if (!select || !otherInput) return;
+
+        select.addEventListener('change', function () {
+            if (this.value === '其他') {
+                otherInput.style.display = 'block';
+                otherInput.focus();
+            } else {
+                otherInput.style.display = 'none';
+                otherInput.value = '';
+            }
+        });
+    }
+
+    // Get module value (handles "other" option)
+    function getModuleValue(selectId, otherInputId) {
+        const select = document.getElementById(selectId);
+        const otherInput = document.getElementById(otherInputId);
+
+        if (!select) return '';
+
+        if (select.value === '其他' && otherInput && otherInput.value.trim()) {
+            return otherInput.value.trim();
+        }
+        return select.value;
+    }
+
+    // Set module value in form (handles "other" option)
+    function setModuleValue(selectId, otherInputId, value) {
+        const select = document.getElementById(selectId);
+        const otherInput = document.getElementById(otherInputId);
+
+        if (!select) return;
+
+        // Check if value matches one of the predefined options
+        const predefinedOptions = ['数据生成', '数据集', '数据空间', '模型工坊', '模型广场', '镜像管理', ''];
+        if (predefinedOptions.includes(value)) {
+            select.value = value;
+            if (otherInput) {
+                otherInput.style.display = 'none';
+                otherInput.value = '';
+            }
+        } else if (value) {
+            // Custom value - select "other" and fill input
+            select.value = '其他';
+            if (otherInput) {
+                otherInput.style.display = 'block';
+                otherInput.value = value;
+            }
+        } else {
+            select.value = '';
+            if (otherInput) {
+                otherInput.style.display = 'none';
+                otherInput.value = '';
+            }
+        }
+    }
+
+    // Initialize module dropdowns
+    setupModuleDropdown('createModule', 'createModuleOther');
+    setupModuleDropdown('editModule', 'editModuleOther');
+
     function normalizeDateValue(dateValue) {
         const raw = String(dateValue || '').trim();
         if (!raw) return '';
@@ -932,7 +998,7 @@ document.addEventListener('DOMContentLoaded', function () {
             description: document.getElementById('createDescription').value,
             solution: document.getElementById('createSolution').value,
             type: document.getElementById('createType').value,
-            module: document.getElementById('createModule').value,
+            module: getModuleValue('createModule', 'createModuleOther'),
             statusProgress: document.getElementById('createStatusProgress').value,
             reporter: '' // Trial periods managed separately
         };
@@ -948,9 +1014,11 @@ document.addEventListener('DOMContentLoaded', function () {
 
             if (response.ok) {
                 createCustomerForm.reset();
+                // Hide module "other" input
+                const createModuleOther = document.getElementById('createModuleOther');
+                if (createModuleOther) createModuleOther.style.display = 'none';
                 createModal.style.display = 'none';
                 loadCustomers();
-                alert('客户创建成功！');
             } else {
                 alert('创建客户时出错');
             }
@@ -1010,7 +1078,7 @@ document.addEventListener('DOMContentLoaded', function () {
             document.getElementById('editDescription').value = customer.description || '';
             document.getElementById('editSolution').value = customer.solution || '';
             document.getElementById('editType').value = customer.type || '';
-            document.getElementById('editModule').value = customer.module || '';
+            setModuleValue('editModule', 'editModuleOther', customer.module || '');
             document.getElementById('editStatusProgress').value = customer.statusProgress || '';
 
             // Parse trial period and fill datetime inputs
@@ -1071,7 +1139,7 @@ document.addEventListener('DOMContentLoaded', function () {
             description: document.getElementById('editDescription').value,
             solution: document.getElementById('editSolution').value,
             type: document.getElementById('editType').value,
-            module: document.getElementById('editModule').value,
+            module: getModuleValue('editModule', 'editModuleOther'),
             statusProgress: document.getElementById('editStatusProgress').value,
             reporter: '' // Trial periods managed separately
         };
@@ -1088,7 +1156,6 @@ document.addEventListener('DOMContentLoaded', function () {
             if (response.ok) {
                 editModal.style.display = 'none';
                 loadCustomers();
-                alert('客户更新成功！');
             } else {
                 alert('更新客户时出错');
             }
@@ -1111,7 +1178,6 @@ document.addEventListener('DOMContentLoaded', function () {
 
             if (response.ok) {
                 loadCustomers();
-                alert('客户删除成功！');
             } else {
                 alert('删除客户时出错');
             }
@@ -1817,7 +1883,6 @@ document.addEventListener('DOMContentLoaded', function () {
                     followupForm.reset();
                     followupFormCard.style.display = 'none';
                     loadFollowUps();
-                    alert('跟进记录创建成功！');
                 } else {
                     alert('创建跟进记录时出错');
                 }
@@ -1928,7 +1993,6 @@ document.addEventListener('DOMContentLoaded', function () {
 
             if (response.ok) {
                 loadFollowUps();
-                alert('跟进记录删除成功！');
             } else {
                 alert('删除跟进记录时出错');
             }
@@ -1971,7 +2035,6 @@ document.addEventListener('DOMContentLoaded', function () {
                     addFollowupModalForm.reset();
                     addFollowupModal.style.display = 'none';
                     loadFollowUps();
-                    alert('跟进记录创建成功！');
                 } else {
                     alert('创建跟进记录时出错');
                 }
@@ -2049,7 +2112,6 @@ document.addEventListener('DOMContentLoaded', function () {
                     editFollowupForm.reset();
                     editFollowupModal.style.display = 'none';
                     loadFollowUps();
-                    alert('跟进记录更新成功！');
                 } else {
                     alert('更新跟进记录时出错');
                 }
@@ -2222,69 +2284,121 @@ document.addEventListener('DOMContentLoaded', function () {
             const results = [];
 
             // Search in trial periods
-            const trialResponse = await authenticatedFetch('/api/trial-periods/all');
-            const trialData = await trialResponse.json();
-            const trialPeriods = trialData.trialPeriods || [];
+            try {
+                const trialResponse = await authenticatedFetch('/api/trial-periods/all');
+                if (trialResponse.ok) {
+                    const trialData = await trialResponse.json();
+                    const trialPeriods = trialData.trialPeriods || [];
 
-            // Get customers map
-            const customersResponse = await authenticatedFetch('/api/customers/list');
-            const customersData = await customersResponse.json();
-            const customersMap = customersData.customerMap || {};
+                    // Get customers map
+                    const customersResponse = await authenticatedFetch('/api/customers/list');
+                    const customersData = customersResponse.ok ? await customersResponse.json() : {};
+                    const customersMap = customersData.customerMap || {};
 
-            // Search trial periods
-            trialPeriods.forEach(period => {
-                const customerName = customersMap[period.customerId] || period.customerId;
-                if (customerName.toLowerCase().includes(query.toLowerCase())) {
-                    results.push({
-                        type: 'trial',
-                        title: customerName,
-                        meta: `试用时间: ${period.startTime ? period.startTime.split('T')[0] : ''} ~ ${period.endTime ? period.endTime.split('T')[0] : ''}`,
-                        icon: 'fas fa-clock',
-                        section: 'trialPeriods'
+                    // Search trial periods
+                    trialPeriods.forEach(period => {
+                        const customerName = customersMap[period.customerId] || period.customerId || '';
+                        if (customerName && customerName.toLowerCase().includes(query.toLowerCase())) {
+                            results.push({
+                                type: 'trial',
+                                title: customerName,
+                                meta: `试用时间: ${period.startTime ? period.startTime.split('T')[0] : ''} ~ ${period.endTime ? period.endTime.split('T')[0] : ''}`,
+                                icon: 'fas fa-clock',
+                                section: 'trialPeriods'
+                            });
+                        }
                     });
                 }
-            });
+            } catch (trialError) {
+                console.warn('Trial periods search error:', trialError);
+            }
 
-            // Search in customers (weekly progress)
-            const progressResponse = await authenticatedFetch('/api/customers?page=1&pageSize=100');
-            const progressData = await progressResponse.json();
-            const customers = progressData.customers || [];
-
-            customers.forEach(customer => {
-                const searchFields = [customer.customerName, customer.description, customer.solution, customer.module].join(' ').toLowerCase();
-                if (searchFields.includes(query.toLowerCase())) {
-                    results.push({
-                        type: 'progress',
-                        title: customer.customerName,
-                        meta: customer.description ? customer.description.substring(0, 50) + '...' : '',
-                        icon: 'fas fa-user-plus',
-                        section: 'customer'
+            // Search in customers (weekly progress) - use local allCustomers if available
+            try {
+                if (typeof allCustomers !== 'undefined' && allCustomers.length > 0) {
+                    allCustomers.forEach(customer => {
+                        const searchFields = [
+                            customer.customerName || '',
+                            customer.description || '',
+                            customer.solution || '',
+                            customer.module || ''
+                        ].join(' ').toLowerCase();
+                        if (searchFields.includes(query.toLowerCase())) {
+                            results.push({
+                                type: 'progress',
+                                title: customer.customerName || '未知客户',
+                                meta: customer.description ? customer.description.substring(0, 50) + '...' : '',
+                                icon: 'fas fa-user-plus',
+                                section: 'customer'
+                            });
+                        }
                     });
+                } else {
+                    const progressResponse = await authenticatedFetch('/api/customers?page=1&pageSize=100');
+                    if (progressResponse.ok) {
+                        const progressData = await progressResponse.json();
+                        const customers = progressData.customers || [];
+
+                        customers.forEach(customer => {
+                            const searchFields = [
+                                customer.customerName || '',
+                                customer.description || '',
+                                customer.solution || '',
+                                customer.module || ''
+                            ].join(' ').toLowerCase();
+                            if (searchFields.includes(query.toLowerCase())) {
+                                results.push({
+                                    type: 'progress',
+                                    title: customer.customerName || '未知客户',
+                                    meta: customer.description ? customer.description.substring(0, 50) + '...' : '',
+                                    icon: 'fas fa-user-plus',
+                                    section: 'customer'
+                                });
+                            }
+                        });
+                    }
                 }
-            });
+            } catch (progressError) {
+                console.warn('Progress search error:', progressError);
+            }
 
             // Search in followups
-            const followupResponse = await authenticatedFetch('/api/followups');
-            const followupData = await followupResponse.json();
-            const followups = followupData.followups || [];
+            try {
+                const followupResponse = await authenticatedFetch('/api/followups');
+                if (followupResponse.ok) {
+                    const followupData = await followupResponse.json();
+                    const followups = followupData.followups || [];
 
-            followups.forEach(followup => {
-                if (followup.customerName.toLowerCase().includes(query.toLowerCase())) {
-                    results.push({
-                        type: 'followup',
-                        title: followup.customerName,
-                        meta: `状态: ${followup.dealStatus || '未知'} | 级别: ${followup.customerLevel || '未知'}`,
-                        icon: 'fas fa-tasks',
-                        section: 'followup'
+                    followups.forEach(followup => {
+                        if (followup.customerName && followup.customerName.toLowerCase().includes(query.toLowerCase())) {
+                            results.push({
+                                type: 'followup',
+                                title: followup.customerName,
+                                meta: `状态: ${followup.dealStatus || '未知'} | 级别: ${followup.customerLevel || '未知'}`,
+                                icon: 'fas fa-tasks',
+                                section: 'followup'
+                            });
+                        }
                     });
                 }
-            });
+            } catch (followupError) {
+                console.warn('Followup search error:', followupError);
+            }
 
             // Render results
             if (results.length === 0) {
                 searchResultsItems.innerHTML = '<div class="search-empty">未找到匹配结果</div>';
             } else {
-                searchResultsItems.innerHTML = results.slice(0, 10).map(result => `
+                // Deduplicate by title
+                const seen = new Set();
+                const uniqueResults = results.filter(r => {
+                    const key = r.title + r.type;
+                    if (seen.has(key)) return false;
+                    seen.add(key);
+                    return true;
+                });
+
+                searchResultsItems.innerHTML = uniqueResults.slice(0, 10).map(result => `
                     <div class="search-result-item" data-section="${result.section}">
                         <i class="${result.icon}"></i>
                         <div class="search-result-info">
diff --git a/frontend/js/trial-periods-page.js b/frontend/js/trial-periods-page.js
index 8995b91..72dad80 100644
--- a/frontend/js/trial-periods-page.js
+++ b/frontend/js/trial-periods-page.js
@@ -76,6 +76,10 @@ function initTrialPeriodsPage() {
         applyTrialFiltersAndSort();
     });
 
+    // Intended product checkbox change handlers
+    setupIntendedProductCheckboxes('trialIntendedProductOtherCheckbox', 'trialIntendedProductOther');
+    setupIntendedProductCheckboxes('editTrialIntendedProductOtherCheckbox', 'editTrialIntendedProductOther');
+
     // Load customers map for displaying customer names
     loadCustomersMap();
 }
@@ -133,6 +137,120 @@ async function loadCustomersForDropdown() {
     return await loadCustomersMap();
 }
 
+// Setup intended product checkboxes with "other" option handling
+function setupIntendedProductCheckboxes(otherCheckboxId, otherInputId) {
+    const otherCheckbox = document.getElementById(otherCheckboxId);
+    const otherInput = document.getElementById(otherInputId);
+
+    if (!otherCheckbox || !otherInput) return;
+
+    otherCheckbox.addEventListener('change', function () {
+        if (this.checked) {
+            otherInput.style.display = 'block';
+            otherInput.focus();
+        } else {
+            otherInput.style.display = 'none';
+            otherInput.value = '';
+        }
+    });
+}
+
+// Get intended product values from checkboxes (returns comma-separated string)
+function getIntendedProductValues(checkboxName, otherInputId) {
+    const checkboxes = document.querySelectorAll(`input[name="${checkboxName}"]:checked`);
+    const otherInput = document.getElementById(otherInputId);
+
+    const values = [];
+    checkboxes.forEach(cb => {
+        if (cb.value === '其他') {
+            // If "other" is checked, use the custom input value
+            if (otherInput && otherInput.value.trim()) {
+                values.push(otherInput.value.trim());
+            }
+        } else {
+            values.push(cb.value);
+        }
+    });
+
+    return values.join(', ');
+}
+
+// Set intended product values in checkboxes (accepts comma-separated string)
+function setIntendedProductValues(checkboxName, otherInputId, value) {
+    const checkboxes = document.querySelectorAll(`input[name="${checkboxName}"]`);
+    const otherInput = document.getElementById(otherInputId);
+
+    // Reset all checkboxes
+    checkboxes.forEach(cb => {
+        cb.checked = false;
+    });
+    if (otherInput) {
+        otherInput.style.display = 'none';
+        otherInput.value = '';
+    }
+
+    if (!value) return;
+
+    // Parse comma-separated values
+    const selectedValues = value.split(',').map(v => v.trim()).filter(v => v);
+    const predefinedOptions = ['数据闭环', 'robogo'];
+
+    let hasOther = false;
+    const otherValues = [];
+
+    selectedValues.forEach(val => {
+        if (predefinedOptions.includes(val)) {
+            // Check the corresponding checkbox
+            checkboxes.forEach(cb => {
+                if (cb.value === val) {
+                    cb.checked = true;
+                }
+            });
+        } else {
+            // Custom value - mark as "other"
+            hasOther = true;
+            otherValues.push(val);
+        }
+    });
+
+    // Handle "other" checkbox and input
+    if (hasOther) {
+        checkboxes.forEach(cb => {
+            if (cb.value === '其他') {
+                cb.checked = true;
+            }
+        });
+        if (otherInput) {
+            otherInput.style.display = 'block';
+            otherInput.value = otherValues.join(', ');
+        }
+    }
+}
+
+// Legacy compatibility functions (for backward compatibility)
+function setupIntendedProductDropdown(selectId, otherId) {
+    // No-op for backward compatibility - now using checkbox groups
+}
+
+function getIntendedProductValue(selectId, otherId) {
+    // Map to new checkbox-based function based on the select ID
+    if (selectId === 'trialIntendedProduct') {
+        return getIntendedProductValues('intendedProduct', 'trialIntendedProductOther');
+    } else if (selectId === 'editTrialIntendedProduct') {
+        return getIntendedProductValues('editIntendedProduct', 'editTrialIntendedProductOther');
+    }
+    return '';
+}
+
+function setIntendedProductValue(selectId, otherId, value) {
+    // Map to new checkbox-based function based on the select ID
+    if (selectId === 'trialIntendedProduct') {
+        setIntendedProductValues('intendedProduct', 'trialIntendedProductOther', value);
+    } else if (selectId === 'editTrialIntendedProduct') {
+        setIntendedProductValues('editIntendedProduct', 'editTrialIntendedProductOther', value);
+    }
+}
+
 
 // Load all trial periods
 async function loadAllTrialPeriods() {
@@ -274,10 +392,10 @@ function renderTrialPeriodsTable() {
     if (filteredTrialPeriodsData.length === 0) {
         const row = document.createElement('tr');
         row.innerHTML = `
-            <td colspan="7" class="empty-state">
+            <td colspan="8" class="empty-state">
                 <i class="fas fa-users"></i>
                 <h3>👥 还没有客户试用信息</h3>
-                <p>点击上方「添加试用时间」开始管理客户试用</p>
+                <p>点击上方「添加客户」开始管理客户试用</p>
             </td>
         `;
         tbody.appendChild(row);
@@ -325,10 +443,12 @@ function renderTrialPeriodsTable() {
         const endTime = formatDateTime(period.endTime);
         const createdAt = formatDateTime(period.createdAt);
         const source = period.source || '';
+        const intendedProduct = period.intendedProduct || '';
 
         row.innerHTML = `
             <td><strong>${customerName}</strong></td>
             <td>${source}</td>
+            <td>${intendedProduct}</td>
             <td>${statusBadge}</td>
             <td>${startTime}</td>
             <td>${endTime}</td>
@@ -410,6 +530,9 @@ function openAddTrialModal() {
     const sourceEl = document.getElementById('trialCustomerSource');
     if (sourceEl) sourceEl.value = '';
 
+    // Reset intended product
+    setIntendedProductValue('trialIntendedProduct', 'trialIntendedProductOther', '');
+
     document.querySelector('input[name="isTrial"][value="true"]').checked = true;
     document.getElementById('trialStartTime').value = '';
     document.getElementById('trialEndTime').value = '';
@@ -427,6 +550,9 @@ function openEditTrialModal(periodId) {
     const sourceEl = document.getElementById('editTrialCustomerSource');
     if (sourceEl) sourceEl.value = period.source || '';
 
+    // Set intended product
+    setIntendedProductValue('editTrialIntendedProduct', 'editTrialIntendedProductOther', period.intendedProduct || '');
+
     const startDate = new Date(period.startTime);
     const endDate = new Date(period.endTime);
 
@@ -456,7 +582,6 @@ async function deleteTrialPeriodFromPage(periodId) {
 
         if (response.ok) {
             await loadAllTrialPeriods();
-            alert('试用时间删除成功！');
         } else {
             alert('删除试用时间时出错');
         }
@@ -475,6 +600,8 @@ async function createTrialPeriodFromPage() {
     const customerName = inputEl ? inputEl.value.trim() : '';
     // Get customer source from input
     const source = sourceEl ? sourceEl.value.trim() : '';
+    // Get intended product
+    const intendedProduct = getIntendedProductValue('trialIntendedProduct', 'trialIntendedProductOther');
 
     const isTrialValue = document.querySelector('input[name="isTrial"]:checked').value;
     const isTrial = isTrialValue === 'true';
@@ -495,6 +622,7 @@ async function createTrialPeriodFromPage() {
     const formData = {
         customerName: customerName,
         source: source,
+        intendedProduct: intendedProduct,
         startTime: new Date(startTime).toISOString(),
         endTime: new Date(endTime).toISOString(),
         isTrial: isTrial
@@ -513,7 +641,6 @@ async function createTrialPeriodFromPage() {
             document.getElementById('addTrialPeriodModal').style.display = 'none';
             document.getElementById('addTrialPeriodForm').reset();
             await loadAllTrialPeriods();
-            alert('试用时间添加成功！');
         } else {
             alert('添加试用时间时出错');
         }
diff --git a/frontend/js/trial-periods.js b/frontend/js/trial-periods.js
index 8512c1a..f4cb869 100644
--- a/frontend/js/trial-periods.js
+++ b/frontend/js/trial-periods.js
@@ -188,7 +188,6 @@ async function createTrialPeriod() {
             document.getElementById('addTrialPeriodModal').style.display = 'none';
             document.getElementById('addTrialPeriodForm').reset();
             await loadTrialPeriods(customerId);
-            alert('试用时间添加成功！');
         } else {
             alert('添加试用时间时出错');
         }
@@ -236,6 +235,27 @@ async function updateTrialPeriod() {
     const sourceEl = document.getElementById('editTrialCustomerSource');
     const source = sourceEl ? sourceEl.value.trim() : '';
 
+    // Get intended product value (use the function from trial-periods-page.js if available)
+    let intendedProduct = '';
+    if (typeof getIntendedProductValue === 'function') {
+        intendedProduct = getIntendedProductValue('editTrialIntendedProduct', 'editTrialIntendedProductOther');
+    } else {
+        // Fallback: get values from checkboxes directly
+        const checkboxes = document.querySelectorAll('input[name="editIntendedProduct"]:checked');
+        const otherInput = document.getElementById('editTrialIntendedProductOther');
+        const values = [];
+        checkboxes.forEach(cb => {
+            if (cb.value === '其他') {
+                if (otherInput && otherInput.value.trim()) {
+                    values.push(otherInput.value.trim());
+                }
+            } else {
+                values.push(cb.value);
+            }
+        });
+        intendedProduct = values.join(', ');
+    }
+
     // Get isTrial value from radio buttons
     const isTrialRadio = document.querySelector('input[name="editIsTrial"]:checked');
     const isTrial = isTrialRadio ? isTrialRadio.value === 'true' : true;
@@ -247,6 +267,7 @@ async function updateTrialPeriod() {
 
     const formData = {
         source: source,
+        intendedProduct: intendedProduct,
         startTime: new Date(startTime).toISOString(),
         endTime: new Date(endTime).toISOString(),
         isTrial: isTrial
@@ -271,7 +292,6 @@ async function updateTrialPeriod() {
             if (typeof loadAllTrialPeriods === 'function') {
                 await loadAllTrialPeriods();
             }
-            alert('试用时间更新成功！');
         } else {
             alert('更新试用时间时出错');
         }
@@ -294,7 +314,6 @@ async function deleteTrialPeriod(periodId) {
 
         if (response.ok) {
             await loadTrialPeriods(currentCustomerId);
-            alert('试用时间删除成功！');
         } else {
             alert('删除试用时间时出错');
         }
diff --git a/internal/handlers/trial_period_handler.go b/internal/handlers/trial_period_handler.go
index 14eb7be..73553e8 100644
--- a/internal/handlers/trial_period_handler.go
+++ b/internal/handlers/trial_period_handler.go
@@ -83,12 +83,13 @@ func (h *TrialPeriodHandler) CreateTrialPeriod(w http.ResponseWriter, r *http.Re
 	}
 
 	trialPeriod := models.TrialPeriod{
-		CustomerName: req.CustomerName,
-		Source:       req.Source,
-		StartTime:    startTime,
-		EndTime:      endTime,
-		IsTrial:      req.IsTrial,
-		CreatedAt:    time.Now(),
+		CustomerName:    req.CustomerName,
+		Source:          req.Source,
+		IntendedProduct: req.IntendedProduct,
+		StartTime:       startTime,
+		EndTime:         endTime,
+		IsTrial:         req.IsTrial,
+		CreatedAt:       time.Now(),
 	}
 
 	createdPeriod, err := h.storage.CreateTrialPeriod(trialPeriod)
diff --git a/internal/storage/mysql_trial_period_storage.go b/internal/storage/mysql_trial_period_storage.go
index 043ff90..8949219 100644
--- a/internal/storage/mysql_trial_period_storage.go
+++ b/internal/storage/mysql_trial_period_storage.go
@@ -23,7 +23,7 @@ func NewMySQLTrialPeriodStorage() TrialPeriodStorage {
 
 func (ts *mysqlTrialPeriodStorage) GetAllTrialPeriods() ([]models.TrialPeriod, error) {
 	query := `
-		SELECT id, customer_name, COALESCE(source, '') as source, start_time, end_time, is_trial, created_at
+		SELECT id, customer_name, COALESCE(source, '') as source, COALESCE(intended_product, '') as intended_product, start_time, end_time, is_trial, created_at
 		FROM trial_periods 
 		ORDER BY created_at DESC
 	`
@@ -40,7 +40,7 @@ func (ts *mysqlTrialPeriodStorage) GetAllTrialPeriods() ([]models.TrialPeriod, e
 		var isTrial int
 
 		err := rows.Scan(
-			&tp.ID, &tp.CustomerName, &tp.Source, &tp.StartTime,
+			&tp.ID, &tp.CustomerName, &tp.Source, &tp.IntendedProduct, &tp.StartTime,
 			&tp.EndTime, &isTrial, &tp.CreatedAt,
 		)
 		if err != nil {
@@ -56,7 +56,7 @@ func (ts *mysqlTrialPeriodStorage) GetAllTrialPeriods() ([]models.TrialPeriod, e
 
 func (ts *mysqlTrialPeriodStorage) GetTrialPeriodsByCustomerID(customerID string) ([]models.TrialPeriod, error) {
 	query := `
-		SELECT id, customer_name, COALESCE(source, '') as source, start_time, end_time, is_trial, created_at
+		SELECT id, customer_name, COALESCE(source, '') as source, COALESCE(intended_product, '') as intended_product, start_time, end_time, is_trial, created_at
 		FROM trial_periods 
 		WHERE customer_name = ?
 		ORDER BY end_time DESC
@@ -74,7 +74,7 @@ func (ts *mysqlTrialPeriodStorage) GetTrialPeriodsByCustomerID(customerID string
 		var isTrial int
 
 		err := rows.Scan(
-			&tp.ID, &tp.CustomerName, &tp.Source, &tp.StartTime,
+			&tp.ID, &tp.CustomerName, &tp.Source, &tp.IntendedProduct, &tp.StartTime,
 			&tp.EndTime, &isTrial, &tp.CreatedAt,
 		)
 		if err != nil {
@@ -90,7 +90,7 @@ func (ts *mysqlTrialPeriodStorage) GetTrialPeriodsByCustomerID(customerID string
 
 func (ts *mysqlTrialPeriodStorage) GetTrialPeriodByID(id string) (*models.TrialPeriod, error) {
 	query := `
-		SELECT id, customer_name, COALESCE(source, '') as source, start_time, end_time, is_trial, created_at
+		SELECT id, customer_name, COALESCE(source, '') as source, COALESCE(intended_product, '') as intended_product, start_time, end_time, is_trial, created_at
 		FROM trial_periods 
 		WHERE id = ?
 	`
@@ -99,7 +99,7 @@ func (ts *mysqlTrialPeriodStorage) GetTrialPeriodByID(id string) (*models.TrialP
 	var isTrial int
 
 	err := ts.db.QueryRow(query, id).Scan(
-		&tp.ID, &tp.CustomerName, &tp.Source, &tp.StartTime,
+		&tp.ID, &tp.CustomerName, &tp.Source, &tp.IntendedProduct, &tp.StartTime,
 		&tp.EndTime, &isTrial, &tp.CreatedAt,
 	)
 
@@ -123,8 +123,8 @@ func (ts *mysqlTrialPeriodStorage) CreateTrialPeriod(trialPeriod models.TrialPer
 	}
 
 	query := `
-		INSERT INTO trial_periods (id, customer_name, source, start_time, end_time, is_trial, created_at)
-		VALUES (?, ?, ?, ?, ?, ?, ?)
+		INSERT INTO trial_periods (id, customer_name, source, intended_product, start_time, end_time, is_trial, created_at)
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?)
 	`
 
 	isTrial := 0
@@ -133,8 +133,8 @@ func (ts *mysqlTrialPeriodStorage) CreateTrialPeriod(trialPeriod models.TrialPer
 	}
 
 	_, err := ts.db.Exec(query,
-		trialPeriod.ID, trialPeriod.CustomerName, trialPeriod.Source, trialPeriod.StartTime,
-		trialPeriod.EndTime, isTrial, trialPeriod.CreatedAt,
+		trialPeriod.ID, trialPeriod.CustomerName, trialPeriod.Source, trialPeriod.IntendedProduct,
+		trialPeriod.StartTime, trialPeriod.EndTime, isTrial, trialPeriod.CreatedAt,
 	)
 
 	if err != nil {
@@ -158,6 +158,9 @@ func (ts *mysqlTrialPeriodStorage) UpdateTrialPeriod(id string, updates models.U
 	if updates.Source != nil {
 		existing.Source = *updates.Source
 	}
+	if updates.IntendedProduct != nil {
+		existing.IntendedProduct = *updates.IntendedProduct
+	}
 	if updates.StartTime != nil {
 		startTime, err := time.Parse(time.RFC3339, *updates.StartTime)
 		if err == nil {
@@ -176,7 +179,7 @@ func (ts *mysqlTrialPeriodStorage) UpdateTrialPeriod(id string, updates models.U
 
 	query := `
 		UPDATE trial_periods 
-		SET customer_name = ?, source = ?, start_time = ?, end_time = ?, is_trial = ?
+		SET customer_name = ?, source = ?, intended_product = ?, start_time = ?, end_time = ?, is_trial = ?
 		WHERE id = ?
 	`
 
@@ -186,8 +189,8 @@ func (ts *mysqlTrialPeriodStorage) UpdateTrialPeriod(id string, updates models.U
 	}
 
 	_, err = ts.db.Exec(query,
-		existing.CustomerName, existing.Source, existing.StartTime, existing.EndTime,
-		isTrial, id,
+		existing.CustomerName, existing.Source, existing.IntendedProduct,
+		existing.StartTime, existing.EndTime, isTrial, id,
 	)
 
 	return err
diff --git a/models/trial_period.go b/models/trial_period.go
index 84ae6d0..8661802 100644
--- a/models/trial_period.go
+++ b/models/trial_period.go
@@ -4,29 +4,32 @@ import "time"
 
 // TrialPeriod represents a trial period for a customer (客户信息)
 type TrialPeriod struct {
-	ID           string    `json:"id"`
-	CustomerName string    `json:"customerName"` // 直接存储客户名称
-	Source       string    `json:"source"`       // 客户来源
-	StartTime    time.Time `json:"startTime"`
-	EndTime      time.Time `json:"endTime"`
-	IsTrial      bool      `json:"isTrial"`
-	CreatedAt    time.Time `json:"createdAt"`
+	ID              string    `json:"id"`
+	CustomerName    string    `json:"customerName"`    // 直接存储客户名称
+	Source          string    `json:"source"`          // 客户来源
+	IntendedProduct string    `json:"intendedProduct"` // 意向产品
+	StartTime       time.Time `json:"startTime"`
+	EndTime         time.Time `json:"endTime"`
+	IsTrial         bool      `json:"isTrial"`
+	CreatedAt       time.Time `json:"createdAt"`
 }
 
 // CreateTrialPeriodRequest represents the request to create a trial period
 type CreateTrialPeriodRequest struct {
-	CustomerName string `json:"customerName"` // 直接使用客户名称
-	Source       string `json:"source"`       // 客户来源
-	StartTime    string `json:"startTime"`
-	EndTime      string `json:"endTime"`
-	IsTrial      bool   `json:"isTrial"`
+	CustomerName    string `json:"customerName"`    // 直接使用客户名称
+	Source          string `json:"source"`          // 客户来源
+	IntendedProduct string `json:"intendedProduct"` // 意向产品
+	StartTime       string `json:"startTime"`
+	EndTime         string `json:"endTime"`
+	IsTrial         bool   `json:"isTrial"`
 }
 
 // UpdateTrialPeriodRequest represents the request to update a trial period
 type UpdateTrialPeriodRequest struct {
-	CustomerName *string `json:"customerName,omitempty"`
-	Source       *string `json:"source,omitempty"` // 客户来源
-	StartTime    *string `json:"startTime,omitempty"`
-	EndTime      *string `json:"endTime,omitempty"`
-	IsTrial      *bool   `json:"isTrial,omitempty"`
+	CustomerName    *string `json:"customerName,omitempty"`
+	Source          *string `json:"source,omitempty"`          // 客户来源
+	IntendedProduct *string `json:"intendedProduct,omitempty"` // 意向产品
+	StartTime       *string `json:"startTime,omitempty"`
+	EndTime         *string `json:"endTime,omitempty"`
+	IsTrial         *bool   `json:"isTrial,omitempty"`
 }
diff --git a/tools/add_intended_product_column.go b/tools/add_intended_product_column.go
new file mode 100644
index 0000000..83b5131
--- /dev/null
+++ b/tools/add_intended_product_column.go
@@ -0,0 +1,74 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func main() {
+	// Database connection parameters
+	host := os.Getenv("DB_HOST")
+	if host == "" {
+		host = "localhost"
+	}
+	user := os.Getenv("DB_USER")
+	if user == "" {
+		user = "root"
+	}
+	password := os.Getenv("DB_PASSWORD")
+	if password == "" {
+		password = ""
+	}
+	dbName := os.Getenv("DB_NAME")
+	if dbName == "" {
+		dbName = "crm_db"
+	}
+	port := os.Getenv("DB_PORT")
+	if port == "" {
+		port = "3306"
+	}
+
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+		user, password, host, port, dbName)
+
+	db, err := sql.Open("mysql", dsn)
+	if err != nil {
+		log.Fatal("Failed to connect to database:", err)
+	}
+	defer db.Close()
+
+	// Check if column exists
+	var columnExists int
+	err = db.QueryRow(`
+		SELECT COUNT(*) 
+		FROM INFORMATION_SCHEMA.COLUMNS 
+		WHERE TABLE_SCHEMA = ? 
+		AND TABLE_NAME = 'trial_periods' 
+		AND COLUMN_NAME = 'intended_product'
+	`, dbName).Scan(&columnExists)
+
+	if err != nil {
+		log.Fatal("Failed to check column existence:", err)
+	}
+
+	if columnExists > 0 {
+		log.Println("✅ Column 'intended_product' already exists in trial_periods table")
+		return
+	}
+
+	// Add the intended_product column
+	_, err = db.Exec(`
+		ALTER TABLE trial_periods 
+		ADD COLUMN intended_product VARCHAR(255) DEFAULT '' AFTER source
+	`)
+
+	if err != nil {
+		log.Fatal("Failed to add intended_product column:", err)
+	}
+
+	log.Println("✅ Successfully added 'intended_product' column to trial_periods table")
+}