diff --git a/templates/index.html b/templates/index.html
index e177474..0dd2b2c 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -487,6 +487,12 @@
     </div>
 
     <script>
+        // 全局错误处理，防止JavaScript错误中断执行
+        window.onerror = function(msg, url, line, col, error) {
+            console.error('JavaScript错误:', msg, 'at', url, 'line:', line);
+            return true; // 阻止错误传播
+        };
+
         let editingConfigId = null;
         let allFields = [];
         let currentPage = 1;
@@ -928,18 +934,36 @@
 
         // 加载历史记录
         async function loadHistory(page = 1) {
+            console.log('[loadHistory] 开始加载，page:', page);
             currentPage = page;
             
+            const tbody = document.getElementById('history-list');
+            if (tbody) {
+                tbody.innerHTML = '<tr><td colspan="8" class="loading">加载中...</td></tr>';
+            }
+            
             try {
+                console.log('[loadHistory] 发送请求...');
                 const response = await fetch(`/api/report/history?page=${page}&page_size=${pageSize}`);
+                console.log('[loadHistory] 响应状态:', response.status);
                 const result = await response.json();
+                console.log('[loadHistory] 响应数据:', result);
                 
                 if (result.success) {
+                    console.log('[loadHistory] 渲染历史记录...');
                     renderHistory(result.data.list);
                     renderPagination(result.data.total, page);
+                } else {
+                    console.error('[loadHistory] API返回失败:', result.error);
+                    if (tbody) {
+                        tbody.innerHTML = '<tr><td colspan="8" class="empty">加载失败: ' + (result.error || '未知错误') + '</td></tr>';
+                    }
                 }
             } catch (error) {
-                console.error('加载历史记录失败:', error);
+                console.error('[loadHistory] 错误:', error);
+                if (tbody) {
+                    tbody.innerHTML = '<tr><td colspan="8" class="empty">加载失败: ' + error.message + '</td></tr>';
+                }
             }
         }