diff --git a/src/stores/log.ts b/src/stores/log.ts
index b5a967d..9589db8 100644
--- a/src/stores/log.ts
+++ b/src/stores/log.ts
@@ -52,13 +52,37 @@ export const useLogStore = defineStore('log', () => {
         const ss = now.getSeconds().toString().padStart(2, '0');
         const ms = now.getMilliseconds().toString().padStart(3, '0');
 
+        // Error 对象属性不可枚举（JSON.stringify 会得到 {}），这里先规范化
+        let normalizedDetail = detail;
+        if (detail instanceof Error) {
+            normalizedDetail = {
+                name: detail.name,
+                message: detail.message,
+                stack: detail.stack,
+                cause: (detail as any).cause,
+                __isError: true,
+            };
+        } else if (detail && typeof detail === 'object') {
+            // 避免 Proxy 等响应式包装的干扰 — 简单浅拷贝为纯对象
+            try {
+                normalizedDetail = JSON.parse(JSON.stringify(detail, (_, v) => {
+                    if (v instanceof Error) {
+                        return { name: v.name, message: v.message, stack: v.stack, __isError: true };
+                    }
+                    return v;
+                }));
+            } catch {
+                normalizedDetail = String(detail);
+            }
+        }
+
         const entry: LogEntry = {
             id: nextId++,
             time: `${hh}:${mm}:${ss}.${ms}`,
             level,
             module,
             message,
-            detail,
+            detail: normalizedDetail,
         };
 
         logs.value.push(entry);
diff --git a/src/views/LogView.vue b/src/views/LogView.vue
index 887665b..96a1359 100644
--- a/src/views/LogView.vue
+++ b/src/views/LogView.vue
@@ -46,6 +46,14 @@
             <Icon :icon="expandedAll ? 'lucide:minimize-2' : 'lucide:maximize-2'" />
             <span>{{ expandedAll ? '收起详情' : '展开详情' }}</span>
           </button>
+          <button class="btn" @click="printLogs()" title="打印/导出图片">
+            <Icon icon="lucide:printer" />
+            <span>打印图片</span>
+          </button>
+          <button class="btn" @click="exportHtml()" title="导出 HTML（含图片）">
+            <Icon icon="lucide:file-image" />
+            <span>HTML</span>
+          </button>
           <button class="btn" @click="exportTxt()" title="导出 TXT">
             <Icon icon="lucide:file-text" />
             <span>TXT</span>
@@ -94,15 +102,24 @@
             <img :src="String(entry.detail)" class="detail-image" alt="图片日志" loading="lazy" />
             <div class="detail-src">{{ String(entry.detail) }}</div>
           </template>
-          <template v-else-if="Array.isArray(entry.detail) || typeof entry.detail === 'object'">
-            <pre class="json-block">{{ formatJson(entry.detail) }}</pre>
+          <template v-else-if="isErrorDetail(entry.detail)">
+            <pre class="text-block">{{ formatErrorDetail(entry.detail) }}</pre>
           </template>
           <template v-else-if="typeof entry.detail === 'string' && (entry.detail.startsWith('http:') || entry.detail.startsWith('https:'))">
             <a :href="entry.detail" target="_blank" rel="noopener" class="detail-link">{{ entry.detail }}</a>
           </template>
-          <template v-else>
+          <template v-else-if="typeof entry.detail === 'string'">
+            <pre class="text-block">{{ entry.detail }}</pre>
+          </template>
+          <template v-else-if="typeof entry.detail === 'number' || typeof entry.detail === 'boolean'">
             <pre class="text-block">{{ String(entry.detail) }}</pre>
           </template>
+          <template v-else-if="typeof entry.detail === 'object' && entry.detail !== null">
+            <pre class="json-block">{{ formatJson(entry.detail) }}</pre>
+          </template>
+          <template v-else>
+            <pre class="text-block">{{ formatDetailForText(entry.detail) }}</pre>
+          </template>
           <div class="detail-actions">
             <button class="mini-btn" @click.stop="copyDetail(entry.detail)">
               <Icon icon="lucide:copy" />
@@ -149,8 +166,7 @@ const filtered = computed(() => {
 const isExpanded = (id: number) => {
   if (forcedExpanded.value.has(id)) return true;
   if (forcedCollapsed.value.has(id)) return false;
-  const entry = logStore.logs.find((e) => e.id === id);
-  return entry ? entry.level === 'error' : false;
+  return false; // 默认不展开任何条目
 };
 
 const toggleExpand = (id: number) => {
@@ -182,6 +198,27 @@ const isImageUrl = (detail: any) => {
   return /\.(png|jpe?g|gif|webp|bmp|svg)(\?.*)?$/i.test(lower) || lower.startsWith('data:image/');
 };
 
+const isErrorDetail = (detail: any) => {
+  if (!detail || typeof detail !== 'object') return false;
+  return (detail as any).__isError === true || (detail as any).stack || (detail as any).message;
+};
+
+const formatErrorDetail = (detail: any): string => {
+  const parts: string[] = [];
+  if (detail.name) parts.push(`${detail.name}: ${detail.message || '(no message)'}`);
+  else if (detail.message) parts.push(detail.message);
+  if (detail.stack) parts.push(detail.stack);
+  if (detail.cause !== undefined) parts.push(`\nCause: ${formatDetailForText(detail.cause)}`);
+  // 把其他自定义字段也显示出来
+  const otherKeys = Object.keys(detail).filter((k) => !['name', 'message', 'stack', 'cause', '__isError'].includes(k));
+  if (otherKeys.length > 0) {
+    const rest: Record<string, any> = {};
+    for (const k of otherKeys) rest[k] = (detail as any)[k];
+    parts.push(`\nExtra: ${formatJson(rest)}`);
+  }
+  return parts.join('\n') || String(detail);
+};
+
 const formatJson = (val: any) => {
   try {
     return JSON.stringify(val, null, 2);
@@ -275,6 +312,108 @@ const writeToClipboard = async (text: string) => {
   }
 };
 
+// 打印/导出图片：先展开所有条目（优先展开有图片的），然后等待图片加载完再打印
+const printLogs = () => {
+  // 1. 展开所有带 detail 的条目
+  for (const e of logStore.logs) {
+    if (e.detail !== undefined) forcedExpanded.value.add(e.id);
+  }
+  forcedCollapsed.value.clear();
+  expandedAll.value = true;
+
+  // 2. 等 Vue 渲染完，再给图片 1.5 秒加载时间，然后触发打印
+  nextTick(() => {
+    setTimeout(() => {
+      window.print();
+    }, 1500);
+  });
+};
+
+// 导出完整 HTML（含图片渲染），保存为文件后双击打开即可打印/截图
+const exportHtml = () => {
+  const rowsHtml = logStore.logs.map((e) => {
+    const levelCls = e.level;
+    let detailHtml = '';
+    if (e.detail !== undefined) {
+      if (isImageUrl(e.detail)) {
+        detailHtml = `
+          <div class="row-detail">
+            <img src="${String(e.detail)}" class="detail-image" alt="图片日志" />
+            <div class="detail-src">${String(e.detail)}</div>
+          </div>`;
+      } else if (isErrorDetail(e.detail)) {
+        detailHtml = `<div class="row-detail"><pre>${escapeHtml(formatErrorDetail(e.detail))}</pre></div>`;
+      } else if (typeof e.detail === 'string' && (e.detail.startsWith('http:') || e.detail.startsWith('https:'))) {
+        detailHtml = `<div class="row-detail"><a href="${e.detail}" target="_blank">${e.detail}</a></div>`;
+      } else if (typeof e.detail === 'string') {
+        detailHtml = `<div class="row-detail"><pre>${escapeHtml(e.detail)}</pre></div>`;
+      } else if (typeof e.detail === 'object' && e.detail !== null) {
+        detailHtml = `<div class="row-detail"><pre>${escapeHtml(formatJson(e.detail))}</pre></div>`;
+      } else {
+        detailHtml = `<div class="row-detail"><pre>${escapeHtml(formatDetailForText(e.detail))}</pre></div>`;
+      }
+    }
+    return `
+      <div class="log-row ${levelCls}">
+        <span class="log-time">${e.time}</span>
+        <span class="log-level">${e.level.toUpperCase()}</span>
+        <span class="log-module">[${e.module}]</span>
+        <span class="log-message">${escapeHtml(e.message)}</span>
+        ${detailHtml}
+      </div>`;
+  }).join('');
+
+  const html = `<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>QZ Music 运行日志 - 导出 ${new Date().toISOString()}</title>
+<style>
+body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif; background: #fff; color: #222; padding: 24px; }
+h1 { font-size: 20px; margin-bottom: 4px; }
+.sub { color: #666; font-size: 12px; margin-bottom: 20px; }
+.log-row { display: flex; gap: 10px; padding: 10px 12px; border-bottom: 1px solid #eee; flex-wrap: wrap; align-items: start; }
+.log-row.error { background: #fff5f5; }
+.log-row.warn { background: #fffbeb; }
+.log-level { font-weight: 700; min-width: 52px; }
+.log-row.info .log-level { color: #3b82f6; }
+.log-row.warn .log-level { color: #f59e0b; }
+.log-row.error .log-level { color: #ef4444; }
+.log-row.debug .log-level { color: #8b5cf6; }
+.log-module { color: #666; }
+.log-time { color: #888; font-family: ui-monospace, monospace; font-size: 12px; }
+.log-message { flex: 1; min-width: 200px; }
+.row-detail { margin-top: 8px; width: 100%; padding: 8px 12px; background: #f5f5f5; border-left: 3px solid #3b82f6; border-radius: 0 4px 4px 0; }
+.detail-image { max-width: 100%; max-height: 600px; border-radius: 4px; display: block; margin: 0 auto; border: 1px solid #ddd; }
+.detail-src { text-align: center; color: #888; font-size: 11px; margin-top: 4px; word-break: break-all; }
+.row-detail pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-family: ui-monospace, monospace; font-size: 12px; color: #333; }
+.row-detail a { color: #2563eb; text-decoration: none; }
+@media print {
+  body { padding: 12px; }
+  .log-row { break-inside: avoid; page-break-inside: avoid; }
+  .row-detail { break-inside: avoid; }
+}
+</style>
+</head>
+<body>
+<h1>QZ Music 运行日志</h1>
+<div class="sub">共 ${logStore.logs.length} 条 · 导出时间 ${new Date().toLocaleString()}</div>
+${rowsHtml}
+</body>
+</html>`;
+
+  const blob = new Blob([html], { type: 'text/html;charset=utf-8' });
+  downloadBlob(blob, `qzmusic-logs-${tsFileName()}.html`);
+};
+
+// HTML 转义
+const escapeHtml = (s: string) => String(s)
+  .replace(/&/g, '&amp;')
+  .replace(/</g, '&lt;')
+  .replace(/>/g, '&gt;')
+  .replace(/"/g, '&quot;')
+  .replace(/'/g, '&#39;');
+
 const onClear = () => {
   if (confirm('确定清空所有日志？')) {
     logStore.clear();
@@ -607,4 +746,15 @@ onMounted(() => {
   background: var(--color-bg-tertiary);
   border-color: var(--color-text-muted);
 }
+
+/* 打印时隐藏工具栏和按钮，图片完整展开 */
+@media print {
+  .action-group, .filter-group, .toolbar, .detail-actions, .mini-btn { display: none !important; }
+  .log-view { padding: 0; }
+  .log-header { border: none; background: transparent; padding: 0 0 12px 0; }
+  .log-body { background: transparent; border: none; padding: 0; }
+  .log-row { break-inside: avoid; page-break-inside: avoid; background: transparent !important; border-bottom: 1px solid #ddd; }
+  .row-detail { break-inside: avoid; background: #f5f5f5 !important; }
+  .detail-image { max-width: 100%; max-height: none; }
+}
 </style>