diff --git a/packages/client/src/components/hermes/chat/MarkdownRenderer.vue b/packages/client/src/components/hermes/chat/MarkdownRenderer.vue
index fc9b64c..4c85cda 100644
--- a/packages/client/src/components/hermes/chat/MarkdownRenderer.vue
+++ b/packages/client/src/components/hermes/chat/MarkdownRenderer.vue
@@ -83,7 +83,7 @@ const renderedHtml = computed(() => {
     const ext = path.split('.').pop()?.toLowerCase()
 
     // Video files: render as video player
-    if (ext === 'mp4' || ext === 'webm') {
+    if (ext === 'mp4' || ext === 'webm' || ext === 'mov') {
       const downloadUrl = getDownloadUrl(path)
       return `<div class="markdown-video-container">
         <video class="markdown-video" controls preload="metadata" src="${downloadUrl}"></video>
diff --git a/packages/server/src/lib/llm-prompt.ts b/packages/server/src/lib/llm-prompt.ts
index c45c5bb..0bbd4c7 100644
--- a/packages/server/src/lib/llm-prompt.ts
+++ b/packages/server/src/lib/llm-prompt.ts
@@ -25,7 +25,7 @@ export const AI_OUTPUT_FORMAT_GUIDELINES = `
 \`\`\`
 
 ## 视频格式
-使用 Markdown 链接语法引用视频文件，路径必须是本地绝对路径（以 / 开头），支持的格式：mp4, webm
+使用 Markdown 链接语法引用视频文件，路径必须是本地绝对路径（以 / 开头），支持的格式：mp4, webm, mov
 \`\`\`
 [视频名称](/tmp/recording.mp4)
 \`\`\`
@@ -33,9 +33,25 @@ export const AI_OUTPUT_FORMAT_GUIDELINES = `
 \`\`\`
 [屏幕录制](/tmp/screen-recording.mp4)
 [操作演示](/tmp/demo.webm)
+[录屏2026-05-08 15.19.46](/Users/ekko/Desktop/录屏2026-05-08%2015.19.46.mov)
 \`\`\`
 视频会显示为可播放的视频播放器（最大 640x480），支持原生播放控件。
 
+如果路径包含空格、中文或其他特殊字符，必须使用以下两种写法之一：
+1. 对路径做 URL 编码，至少把空格写成 \`%20\`
+2. 用尖括号包住链接目标
+
+示例：
+\`\`\`
+[录屏2026-05-08 15.19.46](/Users/ekko/Desktop/录屏2026-05-08%2015.19.46.mov)
+[录屏2026-05-08 15.19.46](</Users/ekko/Desktop/录屏2026-05-08 15.19.46.mov>)
+\`\`\`
+
+错误示例：
+\`\`\`
+[录屏2026-05-08 15.19.46](/Users/ekko/Desktop/录屏2026-05-08 15.19.46.mov)
+\`\`\`
+
 ## 文件链接格式
 使用 Markdown 链接语法，路径必须是本地绝对路径（以 / 开头）：
 \`\`\`
@@ -49,13 +65,15 @@ export const AI_OUTPUT_FORMAT_GUIDELINES = `
 ## 注意事项
 1. 图片、视频、文件路径必须使用本地绝对路径（以 / 开头）
 2. 确保文件确实存在且路径正确
-3. 视频支持格式：.mp4, .webm
+3. 视频支持格式：.mp4, .webm, .mov
+4. 路径中如果有空格或特殊字符，必须编码或使用尖括号包裹链接目标
 
 ## 发送文件给用户
 当用户要求"发给我"、"发送给我"、"传给我"等请求文件时，使用上述格式返回文件路径：
 - 图片：\`![描述](/path/to/image.png)\`
 - 视频：\`[视频名](/path/to/video.mp4)\`
 - 文件：\`[文件名](/path/to/file.pdf)\`
+- 如果路径中有空格，优先输出编码后的路径，例如：\`[录屏](</tmp/录屏 15.19.46.mov>)\` 或 \`[录屏](/tmp/录屏%2015.19.46.mov)\`
 `;
 
 /**
@@ -74,4 +92,3 @@ export function getSystemPrompt(customPrompt?: string): string {
 
   return parts.join('\n\n');
 }
-
diff --git a/packages/server/src/services/hermes/chat-run-socket.ts b/packages/server/src/services/hermes/chat-run-socket.ts
index e35b014..505598e 100644
--- a/packages/server/src/services/hermes/chat-run-socket.ts
+++ b/packages/server/src/services/hermes/chat-run-socket.ts
@@ -1304,7 +1304,10 @@ export class ChatRunSocket {
         const prof = state.profile
         this.hermesSessionIds.delete(sessionId)
         state.profile = undefined
-        await this.syncFromHermes(socket, sessionId, hermesId, prof)
+        await this.syncFromHermes(socket, sessionId, hermesId, prof, {
+          maxAttempts: 4,
+          delayMs: 1000,
+        })
       }
 
     }
@@ -1341,7 +1344,7 @@ export class ChatRunSocket {
       this.hermesSessionIds.delete(sessionId)
       logger.info({ sessionId, hermesId, profile: profile || 'default' }, '[chat-run-socket][abort] syncing stopped run from Hermes')
       synced = await this.syncFromHermes(socket, sessionId, hermesId, profile, {
-        maxAttempts: 10,
+        maxAttempts: 4,
         delayMs: 1000,
       })
     }
diff --git a/tests/client/markdown-rendering.test.ts b/tests/client/markdown-rendering.test.ts
index c6b1e2a..bf61ef8 100644
--- a/tests/client/markdown-rendering.test.ts
+++ b/tests/client/markdown-rendering.test.ts
@@ -36,6 +36,11 @@ vi.mock('naive-ui', () => ({
   }),
 }))
 
+vi.mock('@/api/hermes/download', () => ({
+  downloadFile: vi.fn(),
+  getDownloadUrl: (path: string) => `http://test.local/api/hermes/download?path=${encodeURIComponent(path)}`,
+}))
+
 import MarkdownRenderer from '@/components/hermes/chat/MarkdownRenderer.vue'
 
 describe('MarkdownRenderer', () => {
@@ -218,6 +223,21 @@ describe('MarkdownRenderer', () => {
     expect(wrapper.find('.markdown-body').text()).toContain('Done outside.')
   })
 
+  it('renders local mov links as inline video players', () => {
+    const wrapper = mount(MarkdownRenderer, {
+      props: {
+        content: '[录屏2026-05-08 15.19.46.mov](/Users/ekko/Desktop/录屏2026-05-08%2015.19.46.mov)',
+      },
+    })
+
+    const video = wrapper.find('video.markdown-video')
+    expect(video.exists()).toBe(true)
+    expect(video.attributes('src')).toContain('/api/hermes/download?path=')
+    const src = new URL(video.attributes('src'))
+    expect(decodeURIComponent(src.searchParams.get('path') || '')).toBe('/Users/ekko/Desktop/录屏2026-05-08 15.19.46.mov')
+    expect(wrapper.find('.markdown-video-footer .att-name').text()).toBe('录屏2026-05-08 15.19.46.mov')
+  })
+
   it('keeps tilde-fenced markdown examples with nested tilde fences intact', () => {
     const wrapper = mount(MarkdownRenderer, {
       props: {