diff --git a/api.php b/api.php
index 1882fe1..3d8cca3 100644
--- a/api.php
+++ b/api.php
@@ -28,7 +28,7 @@ if (isset($_GET['action'])) {
     
     // 处理应用列表请求
     if ($action === 'list' && $requestMethod === 'GET') {
-        $sql = "SELECT apps.id, apps.name, apps.description, apps.age_rating, apps.platform, AVG(reviews.rating) as avg_rating 
+        $sql = "SELECT apps.id, apps.name, apps.description, apps.age_rating, AVG(reviews.rating) as avg_rating 
                 FROM apps 
                 LEFT JOIN reviews ON apps.id = reviews.app_id";
 
@@ -48,7 +48,7 @@ if (isset($_GET['action'])) {
         // 平台过滤
         if (isset($_GET['platform'])) {
             $platform = $_GET['platform'];
-            $conditions[] = "apps.platform = ?";
+            // Removed platform condition - column does not exist
             $stmtParams[] = &$platform;
             $paramTypes .= 's';
         }
@@ -79,7 +79,7 @@ if (isset($_GET['action'])) {
         }
 
         // 添加分页
-        $sql .= " GROUP BY apps.id, apps.name, apps.description, apps.age_rating, apps.platform ORDER BY apps.created_at DESC LIMIT ? OFFSET ?";
+        $sql .= " GROUP BY apps.id, apps.name, apps.description, apps.age_rating ORDER BY apps.created_at DESC LIMIT ? OFFSET ?";
         $stmtParams[] = &$limit;
         $stmtParams[] = &$offset;
         $paramTypes .= 'ii';
@@ -137,11 +137,11 @@ if (isset($_GET['action'])) {
         $appId = $_GET['id'];
         error_log("Requesting app details for ID: $appId");
 
-        $sqlApp = "SELECT apps.id, apps.name, apps.description, apps.age_rating, apps.platform, apps.created_at, AVG(reviews.rating) as avg_rating 
+        $sqlApp = "SELECT apps.id, apps.name, apps.description, apps.age_rating, apps.created_at, AVG(reviews.rating) as avg_rating 
                    FROM apps 
                    LEFT JOIN reviews ON apps.id = reviews.app_id 
                    WHERE apps.id = ? 
-                   GROUP BY apps.id, apps.name, apps.description, apps.age_rating, apps.platform, apps.created_at";
+                   GROUP BY apps.id, apps.name, apps.description, apps.age_rating, apps.created_at";
         $stmt = $conn->prepare($sqlApp);
         $stmt->bind_param("i", $appId);
         $stmt->execute();
diff --git a/app.php b/app.php
index aa9931c..9e3d465 100644
--- a/app.php
+++ b/app.php
@@ -31,6 +31,18 @@ if (!$app) {
 // 处理评价加载请求
 if (isset($_GET['action']) && $_GET['action'] === 'load_reviews') {
     header('Content-Type: text/html; charset=UTF-8');
+    // 获取评论数据
+    $sqlReviews = "SELECT * FROM reviews WHERE app_id = ? ORDER BY created_at DESC, id DESC LIMIT 10 OFFSET ?";
+    $stmt = $conn->prepare($sqlReviews);
+    $offset = isset($_GET['offset']) ? intval($_GET['offset']) : 0;
+    $stmt->bind_param("ii", $appId, $offset);
+    $stmt->execute();
+    $resultReviews = $stmt->get_result();
+    
+    if (!$resultReviews) {
+        die("Error fetching reviews: " . htmlspecialchars($conn->error));
+    }
+    
     while ($review = $resultReviews->fetch_assoc()) {
 ?>
     <div class="card mb-3 blur-bg">
@@ -77,7 +89,7 @@ $offset = ($page - 1) * $limit;
 $hasMore = ($page * $limit) < $reviewCount;
 
 // 获取评价信息
-$sqlReviews = "SELECT * FROM reviews WHERE app_id = $appId ORDER BY created_at DESC LIMIT $limit OFFSET $offset"; 
+$sqlReviews = "SELECT * FROM reviews WHERE app_id = $appId ORDER BY created_at DESC, id DESC LIMIT 10 OFFSET $offset"; 
 $resultReviews = $conn->query($sqlReviews);
 
 // 获取评分分布
@@ -266,13 +278,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['rating'])) {
                             if (loadMoreBtn) {
                                 loadMoreBtn.addEventListener('click', function() {
                                     const button = this;
-                                    const page = button.getAttribute('data-page');
-                                    const appId = <?php echo $appId; ?>;
+                                    const page = parseInt(button.getAttribute('data-page'));
+            const offset = (page - 1) * 10;
+            const appId = <?php echo $appId; ?>;
                                     
                                     button.innerHTML = '<i class="fas fa-spinner fa-spin"></i> 加载中...';
                                     button.disabled = true;
                                     
-                                    fetch(`app.php?id=${appId}&page=${page}&action=load_reviews`)
+                                    fetch(`app.php?id=${appId}&offset=${offset}&action=load_reviews`)
                                         .then(response => response.text())
                                         .then(html => {
                                             if (html.trim() === '') {
@@ -280,9 +293,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['rating'])) {
                                                 return;
                                             }
                                             document.getElementById('reviews-container').insertAdjacentHTML('beforeend', html);
-                                            button.setAttribute('data-page', parseInt(page) + 1);
                                             button.innerHTML = '加载更多';
-                                            button.disabled = false;
+                                              button.disabled = false;
+                                              button.setAttribute('data-page', parseInt(page) + 1);
                                         })
                                         .catch(error => {
                                             console.error('加载评价失败:', error);
diff --git a/index.php b/index.php
index d029bf9..0612e68 100644
--- a/index.php
+++ b/index.php
@@ -239,7 +239,7 @@ if (!isset($conn) || !$conn instanceof mysqli) {
 
               // 平台筛选
               if (!empty($_GET['platform'])) {
-                  $conditions[] = "apps.platform = ?";
+                  // Removed platform condition - column does not exist
                   $platform = $_GET['platform'];
                   $params[] = &$platform;
                   $paramTypes .= 's';