diff --git a/app/__pycache__/main.cpython-311.pyc b/app/__pycache__/main.cpython-311.pyc
index 4c4a8bc..b9577d7 100644
Binary files a/app/__pycache__/main.cpython-311.pyc and b/app/__pycache__/main.cpython-311.pyc differ
diff --git a/app/main.py b/app/main.py
index 6b3b483..6108c76 100644
--- a/app/main.py
+++ b/app/main.py
@@ -75,10 +75,10 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# 静态文件服务
+# 静态文件服务（禁用缓存以确保前端更新立即生效）
 STATIC_DIR = Path(__file__).resolve().parent / "static"
 STATIC_DIR.mkdir(parents=True, exist_ok=True)
-app.mount("/static", StaticFiles(directory=str(STATIC_DIR)), name="static")
+app.mount("/static", StaticFiles(directory=str(STATIC_DIR), html=True), name="static")
 
 
 @app.get("/ui")
diff --git a/app/static/futures_analysis.html b/app/static/futures_analysis.html
index 72aa3ff..912082f 100644
--- a/app/static/futures_analysis.html
+++ b/app/static/futures_analysis.html
@@ -3,6 +3,9 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
+    <meta http-equiv="Pragma" content="no-cache">
+    <meta http-equiv="Expires" content="0">
     <title>期货智析 - 智能期货期权分析系统</title>
     <link rel="stylesheet" href="/static/futures_analysis.css">
     <style>
@@ -576,6 +579,6 @@
     </div>
 
     <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.3/dist/echarts.min.js"></script>
-    <script src="/static/futures_analysis.js"></script>
+    <script src="/static/futures_analysis.js?v=20250524003"></script>
 </body>
 </html>
diff --git a/app/static/futures_analysis.js b/app/static/futures_analysis.js
index dcd53cb..340e35c 100644
--- a/app/static/futures_analysis.js
+++ b/app/static/futures_analysis.js
@@ -1444,7 +1444,12 @@ async function refreshAllSymbols() {
     showToast('info', '开始刷新', '正在同步所有品种数据...');
     
     try {
-        const response = await fetch(`${API_BASE}/refresh-all`, { method: 'POST' });
+        const response = await fetch(`${API_BASE}/refresh-all`, { 
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            }
+        });
         const data = await response.json();
         
         if (data.success) {
@@ -1454,7 +1459,6 @@ async function refreshAllSymbols() {
             resetRefreshButton(btn);
         }
     } catch (error) {
-        console.error('刷新全部失败:', error);
         showToast('error', '刷新失败', '网络错误，请稍后重试');
         resetRefreshButton(btn);
     }
@@ -1482,12 +1486,15 @@ async function pollRefreshStatus() {
                 
                 showToast('success', '刷新完成', `已同步 ${status.total} 个品种数据`);
             } else {
-                btn.innerHTML = `<i class="fas fa-sync-alt"></i><span>刷新中 ${status.progress}/${status.total}</span>`;
-                setTimeout(pollRefreshStatus, 2000);
+                const progress = status.progress || 0;
+                const total = status.total || 0;
+                const percentage = total > 0 ? Math.round((progress / total) * 100) : 0;
+                btn.innerHTML = `<i class="fas fa-sync-alt fa-spin"></i><span>刷新中 ${progress}/${total} (${percentage}%)</span>`;
+                showToast('info', '刷新进度', `${status.message || `正在刷新 ${progress}/${total}`}`);
+                setTimeout(pollRefreshStatus, 1000);
             }
         }
     } catch (error) {
-        console.error('获取刷新状态失败:', error);
         resetRefreshButton(btn);
     }
 }
@@ -1592,12 +1599,16 @@ async function analyzeAllSymbols() {
     
     const originalContent = allBtn.innerHTML;
     allBtn.disabled = true;
-    allBtn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> 分析中...';
+    allBtn.classList.add('spinning');
     
     showToast('info', '批量分析', '开始对所有合约进行AI分析...');
     
     const symbols = allFuturesData.map(item => item.symbol);
-    const batchSize = 3; // 每次并发分析3个合约
+    const totalSymbols = symbols.length;
+    let completedCount = 0;
+    let successCount = 0;
+    
+    const batchSize = 3;
     
     for (let i = 0; i < symbols.length; i += batchSize) {
         const batch = symbols.slice(i, i + batchSize);
@@ -1613,24 +1624,28 @@ async function analyzeAllSymbols() {
                     return { symbol, success: false, error: data.error };
                 }
             } catch (error) {
-                console.error(`${symbol} 分析失败:`, error);
                 return { symbol, success: false, error: error.message };
             }
         });
         
         const results = await Promise.all(promises);
-        const successCount = results.filter(r => r.success).length;
-        showToast('info', '批量分析进度', `已完成 ${Math.min(i + batchSize, symbols.length)}/${symbols.length} 个合约，本批成功 ${successCount} 个`);
+        const batchSuccessCount = results.filter(r => r.success).length;
+        completedCount += batch.length;
+        successCount += batchSuccessCount;
+        
+        const percentage = Math.round((completedCount / totalSymbols) * 100);
+        allBtn.innerHTML = `<i class="fas fa-brain fa-spin"></i> 分析中 ${completedCount}/${totalSymbols} (${percentage}%)`;
+        showToast('info', '分析进度', `已完成 ${completedCount}/${totalSymbols}，成功 ${successCount} 个 (${percentage}%)`);
         
-        // 每批之间等待2秒，避免API限流
         if (i + batchSize < symbols.length) {
             await new Promise(resolve => setTimeout(resolve, 2000));
         }
     }
     
-    showToast('success', '批量分析完成', `所有 ${symbols.length} 个合约AI分析已完成`);
     allBtn.disabled = false;
+    allBtn.classList.remove('spinning');
     allBtn.innerHTML = originalContent;
+    showToast('success', '批量分析完成', `共分析 ${totalSymbols} 个合约，成功 ${successCount} 个`);
 }
 
 function syncAIToSymbolCard(symbol, result) {
@@ -1680,34 +1695,6 @@ function syncAIToSymbolCard(symbol, result) {
     });
 }
 
-async function refreshAllSymbols() {
-    const btn = document.getElementById('refresh-all-btn');
-    if (!btn) return;
-    
-    const originalContent = btn.innerHTML;
-    btn.disabled = true;
-    btn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> 刷新中...';
-    
-    showToast('info', '刷新中', '正在刷新所有合约数据...');
-    
-    try {
-        const response = await fetch(`${API_BASE}/refresh-all`);
-        const data = await response.json();
-        
-        if (data.success) {
-            showToast('success', '刷新成功', `已刷新 ${data.count} 个合约`);
-            loadFuturesData();
-        } else {
-            showToast('error', '刷新失败', data.error || '未知错误');
-        }
-    } catch (error) {
-        showToast('error', '刷新失败', '网络错误，请稍后重试');
-    } finally {
-        btn.disabled = false;
-        btn.innerHTML = originalContent;
-    }
-}
-
 // ==================== AI智能分析功能 ====================
 
 let currentAIAnalysis = null;
diff --git a/data/buffer.db b/data/buffer.db
index 961cf3b..d767e54 100644
Binary files a/data/buffer.db and b/data/buffer.db differ
diff --git a/data/futures_analysis.db b/data/futures_analysis.db
index c388f5c..90d10c1 100644
Binary files a/data/futures_analysis.db and b/data/futures_analysis.db differ
