diff --git a/index.php b/index.php
index c55032b..5c164d1 100644
--- a/index.php
+++ b/index.php
@@ -941,6 +941,12 @@ $packages_json = json_encode(array_map(function($package) {
         function searchVIPCustomers() {
             console.log('开始搜索VIP客户...');
             
+            // 确保allVIPCustomers已初始化
+            if (!window.allVIPCustomers || !Array.isArray(window.allVIPCustomers)) {
+                window.allVIPCustomers = [];
+                console.warn('allVIPCustomers未初始化，已创建空数组');
+            }
+            
             const searchInput = document.getElementById('vip_search');
             const searchResultsDiv = document.getElementById('vip_search_results');
             const vipSelect = document.getElementById('vip_id');
@@ -956,6 +962,14 @@ $packages_json = json_encode(array_map(function($package) {
             // 检查数据加载状态
             console.log('VIP客户总数:', window.allVIPCustomers.length);
             
+            // 立即处理空搜索情况
+            if (searchTerm === '') {
+                searchResultsDiv.innerHTML = '';
+                searchResultsDiv.style.display = 'none';
+                vipSelect.style.display = 'block';
+                return;
+            }
+            
             // 始终显示搜索结果容器
             searchResultsDiv.style.display = 'block';
             
@@ -978,43 +992,76 @@ $packages_json = json_encode(array_map(function($package) {
             }
             
             function performSearch(term) {
-                if (term === '') {
-                    searchResultsDiv.innerHTML = '';
-                    searchResultsDiv.style.display = 'none';
-                    vipSelect.style.display = 'block';
-                    return;
-                }
+                // 标准化手机号函数
+                const normalizePhone = (phoneStr) => {
+                    return phoneStr ? phoneStr.replace(/[^0-9]/g, '') : '';
+                };
                 
-                // 模糊搜索：支持姓名和手机号搜索
+                // 模糊搜索：支持姓名、手机号和车牌号搜索，增强匹配逻辑
                 const filteredCustomers = window.allVIPCustomers.filter(vip => {
-                    const name = (vip.customer_name || '').toLowerCase();
-                    const phone = (vip.phone || '').toLowerCase();
-                    const searchLower = term.toLowerCase();
+                    // 确保vip对象有效
+                    if (!vip || typeof vip !== 'object') return false;
                     
-                    return name.includes(searchLower) || phone.includes(searchLower);
+                    const searchLower = term.toLowerCase();
+                    const name = (vip.customer_name || '').toLowerCase();
+                    const phone = vip.phone || '';
+                    const carModel = (vip.car_model || '').toLowerCase();
+                    const carNumber = (vip.car_number || '').toLowerCase();
+                    
+                    // 基本匹配
+                    let isMatch = name.includes(searchLower) || 
+                                  phone.includes(term) || 
+                                  carModel.includes(searchLower) || 
+                                  carNumber.includes(searchLower);
+                    
+                    // 手机号标准化匹配（处理数字搜索）
+                    if (!isMatch && /^\d+$/.test(term)) {
+                        const normalizedPhone = normalizePhone(phone);
+                        const normalizedSearch = normalizePhone(term);
+                        isMatch = normalizedPhone.includes(normalizedSearch) || 
+                                 normalizedSearch.includes(normalizedPhone);
+                    }
+                    
+                    // 调试日志
+                    console.log('搜索项检查:', {
+                        id: vip.id,
+                        name: vip.customer_name,
+                        phone: phone,
+                        match: isMatch
+                    });
+                    
+                    return isMatch;
                 });
                 
                 console.log('搜索结果数量:', filteredCustomers.length);
                 
                 // 显示搜索结果
                 if (filteredCustomers.length === 0) {
-                    searchResultsDiv.innerHTML = '<div class="no-results">未找到匹配的VIP客户</div>';
+                    searchResultsDiv.innerHTML = '<div class="no-results">未找到匹配的VIP客户<br>请尝试使用姓名、手机号或车牌号搜索</div>';
                 } else {
                     let html = '';
                     filteredCustomers.forEach(vip => {
-                        const name = vip.customer_name || '';
-                        const phone = vip.phone || '';
+                        // 安全获取数据并设置默认值
+                        const name = vip.customer_name || '未知客户';
+                        const phone = vip.phone || '未知手机号';
                         const id = vip.id || '';
+                        const carModel = vip.car_model || '';
+                        const carNumber = vip.car_number || '';
+                        
+                        // 转义引号，防止JS语法错误
+                        const escapedId = id.toString().replace(/'/g, "\\'");
+                        const escapedName = name.replace(/'/g, "\\'");
+                        const escapedPhone = phone.replace(/'/g, "\\'");
                         
                         // 高亮处理
                         const highlightedName = name.replace(new RegExp(`(${term})`, 'gi'), '<span class="highlight">$1</span>');
                         const highlightedPhone = phone.replace(new RegExp(`(${term})`, 'gi'), '<span class="highlight">$1</span>');
                         
                         html += `
-                            <div class="vip-search-item" onclick="selectVIPCustomer('${id}', '${name}', '${phone}')">
+                            <div class="vip-search-item" onclick="selectVIPCustomer('${escapedId}', '${escapedName}', '${escapedPhone}')">
                                 <div class="customer-name">${highlightedName}</div>
                                 <div class="customer-phone">${highlightedPhone}</div>
-                                ${vip.car_model || vip.car_number ? `<div class="customer-car">${vip.car_model || ''} ${vip.car_number || ''}</div>` : ''}
+                                ${carModel || carNumber ? `<div class="customer-car">${carModel} ${carNumber}</div>` : ''}
                             </div>
                         `;
                     });
diff --git a/test_vip_search.html b/test_vip_search.html
new file mode 100644
index 0000000..e34b4ba
--- /dev/null
+++ b/test_vip_search.html
@@ -0,0 +1,273 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>VIP搜索功能测试</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            margin: 20px;
+            padding: 20px;
+            background-color: #f5f5f5;
+        }
+        .container {
+            max-width: 600px;
+            margin: 0 auto;
+            background-color: white;
+            padding: 20px;
+            border-radius: 8px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+        }
+        h1 {
+            color: #333;
+            text-align: center;
+        }
+        .test-section {
+            margin: 20px 0;
+            padding: 15px;
+            background-color: #f9f9f9;
+            border-radius: 6px;
+        }
+        button {
+            padding: 8px 16px;
+            margin: 5px;
+            background-color: #4CAF50;
+            color: white;
+            border: none;
+            border-radius: 4px;
+            cursor: pointer;
+        }
+        button:hover {
+            background-color: #45a049;
+        }
+        #test-results {
+            margin-top: 20px;
+            padding: 15px;
+            background-color: #e9f7fe;
+            border-left: 4px solid #2196F3;
+            border-radius: 4px;
+        }
+        .success {
+            color: green;
+        }
+        .error {
+            color: red;
+        }
+        .warning {
+            color: orange;
+        }
+        code {
+            background-color: #f0f0f0;
+            padding: 2px 4px;
+            border-radius: 3px;
+            font-family: monospace;
+        }
+        .debug-info {
+            margin-top: 10px;
+            font-size: 0.9em;
+            color: #666;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>VIP搜索功能测试</h1>
+        
+        <div class="test-section">
+            <h2>1. 测试数据初始化</h2>
+            <button id="init-test-data">初始化测试数据</button>
+            <p class="debug-info">将创建模拟的VIP客户数据用于测试</p>
+        </div>
+        
+        <div class="test-section">
+            <h2>2. 测试搜索功能</h2>
+            <input type="text" id="test-search-term" placeholder="输入搜索关键词" value="张">
+            <button id="test-search">执行搜索</button>
+            <p class="debug-info">测试修改后的搜索逻辑</p>
+        </div>
+        
+        <div class="test-section">
+            <h2>3. 测试手机号标准化</h2>
+            <input type="text" id="test-phone" placeholder="输入手机号" value="18699627661">
+            <button id="test-phone-search">搜索手机号</button>
+            <p class="debug-info">测试手机号标准化匹配功能</p>
+        </div>
+        
+        <div class="test-section">
+            <h2>4. 测试边界情况</h2>
+            <button id="test-empty-data">测试空数据</button>
+            <button id="test-special-chars">测试特殊字符</button>
+            <p class="debug-info">测试各种边界情况和异常处理</p>
+        </div>
+        
+        <div id="test-results">
+            <h3>测试结果</h3>
+            <div id="results-content">请点击上面的按钮开始测试...</div>
+        </div>
+    </div>
+    
+    <script>
+        // 模拟VIP搜索函数的简化版本，用于测试
+        function simulateVIPSearch(searchTerm) {
+            // 标准化手机号函数
+            const normalizePhone = (phoneStr) => {
+                return phoneStr ? phoneStr.replace(/[^0-9]/g, '') : '';
+            };
+            
+            // 确保allVIPCustomers已初始化
+            if (!window.allVIPCustomers || !Array.isArray(window.allVIPCustomers)) {
+                window.allVIPCustomers = [];
+            }
+            
+            console.log('执行测试搜索，关键词:', searchTerm);
+            
+            // 增强的搜索逻辑
+            const filteredCustomers = window.allVIPCustomers.filter(vip => {
+                // 确保vip对象有效
+                if (!vip || typeof vip !== 'object') return false;
+                
+                const searchLower = searchTerm.toLowerCase();
+                const name = (vip.customer_name || '').toLowerCase();
+                const phone = vip.phone || '';
+                const carModel = (vip.car_model || '').toLowerCase();
+                const carNumber = (vip.car_number || '').toLowerCase();
+                
+                // 基本匹配
+                let isMatch = name.includes(searchLower) || 
+                              phone.includes(searchTerm) || 
+                              carModel.includes(searchLower) || 
+                              carNumber.includes(searchLower);
+                
+                // 手机号标准化匹配（处理数字搜索）
+                if (!isMatch && /^\d+$/.test(searchTerm)) {
+                    const normalizedPhone = normalizePhone(phone);
+                    const normalizedSearch = normalizePhone(searchTerm);
+                    isMatch = normalizedPhone.includes(normalizedSearch) || 
+                             normalizedSearch.includes(normalizedPhone);
+                }
+                
+                return isMatch;
+            });
+            
+            console.log('测试搜索结果数量:', filteredCustomers.length);
+            return filteredCustomers;
+        }
+        
+        // 初始化测试数据
+        document.getElementById('init-test-data').addEventListener('click', function() {
+            // 创建模拟的VIP客户数据
+            window.allVIPCustomers = [
+                {
+                    id: '1',
+                    customer_name: '张三',
+                    phone: '18612345678',
+                    car_model: '奔驰C级',
+                    car_number: '京A12345'
+                },
+                {
+                    id: '2',
+                    customer_name: '李四',
+                    phone: '13987654321',
+                    car_model: '宝马3系',
+                    car_number: '京B54321'
+                },
+                {
+                    id: '3',
+                    customer_name: '王五',
+                    phone: '18699627661',
+                    car_model: '奥迪A4',
+                    car_number: '沪A12345'
+                },
+                {
+                    id: '4',
+                    customer_name: '赵六',
+                    phone: '186-9962-7777',
+                    car_model: '特斯拉Model 3',
+                    car_number: '深A67890'
+                }
+            ];
+            
+            const resultsContent = document.getElementById('results-content');
+            resultsContent.innerHTML = '<p class="success">✓ 测试数据初始化成功</p>';
+            resultsContent.innerHTML += '<p>已创建 4 个模拟VIP客户数据</p>';
+            resultsContent.innerHTML += '<pre>' + JSON.stringify(window.allVIPCustomers, null, 2) + '</pre>';
+        });
+        
+        // 测试搜索功能
+        document.getElementById('test-search').addEventListener('click', function() {
+            const searchTerm = document.getElementById('test-search-term').value;
+            const results = simulateVIPSearch(searchTerm);
+            
+            const resultsContent = document.getElementById('results-content');
+            resultsContent.innerHTML = `<p>搜索关键词: <code>${searchTerm}</code></p>`;
+            resultsContent.innerHTML += `<p>找到 ${results.length} 个匹配结果</p>`;
+            
+            if (results.length > 0) {
+                resultsContent.innerHTML += '<pre>' + JSON.stringify(results, null, 2) + '</pre>';
+            } else {
+                resultsContent.innerHTML += '<p class="warning">未找到匹配的客户</p>';
+            }
+        });
+        
+        // 测试手机号搜索
+        document.getElementById('test-phone-search').addEventListener('click', function() {
+            const phone = document.getElementById('test-phone').value;
+            const results = simulateVIPSearch(phone);
+            
+            const resultsContent = document.getElementById('results-content');
+            resultsContent.innerHTML = `<p>搜索手机号: <code>${phone}</code></p>`;
+            resultsContent.innerHTML += `<p>找到 ${results.length} 个匹配结果</p>`;
+            
+            if (results.length > 0) {
+                resultsContent.innerHTML += '<pre>' + JSON.stringify(results, null, 2) + '</pre>';
+            } else {
+                resultsContent.innerHTML += '<p class="warning">未找到匹配的客户</p>';
+            }
+        });
+        
+        // 测试空数据
+        document.getElementById('test-empty-data').addEventListener('click', function() {
+            // 保存当前数据
+            const originalData = window.allVIPCustomers;
+            // 设置为空数据
+            window.allVIPCustomers = [];
+            
+            const results = simulateVIPSearch('测试');
+            
+            const resultsContent = document.getElementById('results-content');
+            resultsContent.innerHTML = '<p>测试空数据情况</p>';
+            resultsContent.innerHTML += `<p>找到 ${results.length} 个匹配结果</p>`;
+            resultsContent.innerHTML += '<p class="success">✓ 空数据处理正常</p>';
+            
+            // 恢复原数据
+            window.allVIPCustomers = originalData;
+        });
+        
+        // 测试特殊字符
+        document.getElementById('test-special-chars').addEventListener('click', function() {
+            const specialTerms = ["张'三", '李"四', "王\\五", '赵\n六', '测试*特殊&字符'];
+            let resultsHTML = '<p>测试特殊字符处理</p>';
+            
+            specialTerms.forEach(term => {
+                const results = simulateVIPSearch(term);
+                resultsHTML += `<p>关键词 <code>${escapeHTML(term)}</code>: 找到 ${results.length} 个结果</p>`;
+            });
+            
+            resultsHTML += '<p class="success">✓ 特殊字符测试完成</p>';
+            document.getElementById('results-content').innerHTML = resultsHTML;
+        });
+        
+        // HTML转义函数
+        function escapeHTML(text) {
+            return text
+                .replace(/&/g, '&amp;')
+                .replace(/</g, '&lt;')
+                .replace(/>/g, '&gt;')
+                .replace(/"/g, '&quot;')
+                .replace(/'/g, '&#039;')
+                .replace(/\n/g, '<br>');
+        }
+    </script>
+</body>
+</html>
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