diff --git a/frontend/src/views/PipelineFlow.vue b/frontend/src/views/PipelineFlow.vue
index 795555c..cbaacd3 100644
--- a/frontend/src/views/PipelineFlow.vue
+++ b/frontend/src/views/PipelineFlow.vue
@@ -1,11 +1,19 @@
 <template>
   <t-card :bordered="false">
     <template #header>
-      <span style="font-size:16px;font-weight:600;">🔀 AI 执行链</span>
-      <p style="font-size:12px;color:var(--td-text-color-placeholder);margin:4px 0 0;">
-        下图展示从用户请求到 AI 回复的完整处理流程，包含意图路由、RAG 检索、熔断保护和 Advisor 链。
-        菱形节点 = 决策分支 · 虚线框 = 独立子系统 · 虚线箭头 = 降级/异步路径。
-      </p>
+      <div class="pipeline-header">
+        <div>
+          <span style="font-size:16px;font-weight:600;">🔀 AI 执行链</span>
+          <p style="font-size:12px;color:var(--td-text-color-placeholder);margin:4px 0 0;">
+            下图展示从用户请求到 AI 回复的完整处理流程，包含意图路由、RAG 检索、熔断保护和 Advisor 链。
+            菱形节点 = 决策分支 · 虚线框 = 独立子系统 · 虚线箭头 = 降级/异步路径。
+          </p>
+        </div>
+        <t-button variant="outline" size="small" :disabled="!svg" @click="exportImage">
+          <template #icon><DownloadIcon /></template>
+          导出图片
+        </t-button>
+      </div>
     </template>
 
     <!-- 图例 -->
@@ -32,6 +40,8 @@
 
 <script setup lang="ts">
 import { ref, onMounted, nextTick } from 'vue'
+import { MessagePlugin } from 'tdesign-vue-next'
+import { DownloadIcon } from 'tdesign-icons-vue-next'
 import mermaid from 'mermaid'
 import { palette, paletteBg, paletteBorder } from '@/utils/palette'
 
@@ -161,12 +171,128 @@ function retry() {
   render()
 }
 
+/**
+ * 将当前渲染的流程图导出为 PNG 图片。
+ * 实现思路：克隆 SVG → 序列化为 Blob → 绘制到 Canvas → 触发下载。
+ * 注意：SVG 中若引用跨域字体/图片会污染 Canvas，因此强制使用系统字体并捕获异常降级为 SVG 下载。
+ */
+async function exportImage() {
+  const svgEl = document.querySelector('.pipeline-diagram svg') as SVGSVGElement | null
+  if (!svgEl) {
+    MessagePlugin.warning('流程图尚未渲染完成，请稍后再试')
+    return
+  }
+
+  const timestamp = new Date().toISOString().slice(0, 19).replace(/[-:T]/g, '')
+  let url = ''
+
+  try {
+    const clonedSvg = svgEl.cloneNode(true) as SVGSVGElement
+    clonedSvg.setAttribute('xmlns', 'http://www.w3.org/2000/svg')
+    clonedSvg.setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink')
+
+    // 强制使用系统字体，避免 SVG 独立渲染时请求跨域自定义字体导致 Canvas 被污染
+    const systemFont = 'sans-serif, Arial, "Microsoft YaHei", "PingFang SC"'
+    clonedSvg.style.fontFamily = systemFont
+    clonedSvg.querySelectorAll('*').forEach(node => {
+      if (node instanceof SVGElement || node instanceof HTMLElement) {
+        node.style.fontFamily = systemFont
+      }
+    })
+
+    // 优先使用 viewBox 原始尺寸，保证导出图片清晰且不受页面缩放影响
+    const viewBox = svgEl.viewBox?.baseVal
+    let width = viewBox?.width || 0
+    let height = viewBox?.height || 0
+    if (!width || !height) {
+      width = parseFloat(svgEl.getAttribute('width') || '0')
+      height = parseFloat(svgEl.getAttribute('height') || '0')
+    }
+    if (!width || !height) {
+      const rect = svgEl.getBoundingClientRect()
+      width = rect.width
+      height = rect.height
+    }
+
+    clonedSvg.setAttribute('width', String(width))
+    clonedSvg.setAttribute('height', String(height))
+
+    const serializer = new XMLSerializer()
+    const svgString = serializer.serializeToString(clonedSvg)
+
+    // 先提供 SVG 降级下载能力
+    const downloadSvg = () => {
+      const blob = new Blob([svgString], { type: 'image/svg+xml;charset=utf-8' })
+      const svgUrl = URL.createObjectURL(blob)
+      const link = document.createElement('a')
+      link.href = svgUrl
+      link.download = `ai-执行链-${timestamp}.svg`
+      link.click()
+      URL.revokeObjectURL(svgUrl)
+      MessagePlugin.warning('PNG 导出受限，已降级为 SVG 矢量图下载')
+    }
+
+    const svgBlob = new Blob([svgString], { type: 'image/svg+xml;charset=utf-8' })
+    url = URL.createObjectURL(svgBlob)
+
+    const img = new Image()
+    img.crossOrigin = 'anonymous'
+    img.onload = () => {
+      try {
+        const canvas = document.createElement('canvas')
+        const scale = 2
+        canvas.width = Math.ceil(width * scale)
+        canvas.height = Math.ceil(height * scale)
+        const ctx = canvas.getContext('2d')
+        if (!ctx) {
+          URL.revokeObjectURL(url)
+          MessagePlugin.error('Canvas 上下文创建失败')
+          return
+        }
+        // 填充白色背景，避免透明背景导致文字/线条在某些查看器下不清晰
+        ctx.fillStyle = '#ffffff'
+        ctx.fillRect(0, 0, canvas.width, canvas.height)
+        ctx.drawImage(img, 0, 0, canvas.width, canvas.height)
+        URL.revokeObjectURL(url)
+
+        const pngUrl = canvas.toDataURL('image/png')
+        const link = document.createElement('a')
+        link.href = pngUrl
+        link.download = `ai-执行链-${timestamp}.png`
+        link.click()
+        MessagePlugin.success('图片导出成功')
+      } catch (e: any) {
+        URL.revokeObjectURL(url)
+        console.error('Canvas 导出失败，降级为 SVG:', e)
+        downloadSvg()
+      }
+    }
+    img.onerror = () => {
+      URL.revokeObjectURL(url)
+      console.error('SVG 图片加载失败，降级为 SVG 下载')
+      downloadSvg()
+    }
+    img.src = url
+  } catch (e: any) {
+    if (url) URL.revokeObjectURL(url)
+    console.error('导出图片失败:', e)
+    MessagePlugin.error(e.message || '导出失败')
+  }
+}
+
 onMounted(() => {
   render()
 })
 </script>
 
 <style scoped>
+.pipeline-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  gap: 16px;
+}
+
 .pipeline-legend {
   display: flex;
   flex-wrap: wrap;
diff --git a/src/main/resources/static/sdk/test.html b/src/main/resources/static/sdk/test.html
index 7dfe8d6..373050a 100644
--- a/src/main/resources/static/sdk/test.html
+++ b/src/main/resources/static/sdk/test.html
@@ -4,15 +4,15 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>ChatbotSDK 测试面板</title>
-    <script type="module" crossorigin src="/assets/sdk-test-DwaiWnIv.js"></script>
-    <link rel="modulepreload" crossorigin href="/assets/tdesign-Cd9KbbY5.js">
-    <link rel="modulepreload" crossorigin href="/assets/tdesign-web-components-Bw6jx4vm.js">
-    <link rel="modulepreload" crossorigin href="/assets/tdesign-chat-UsDEYppZ.js">
-    <link rel="modulepreload" crossorigin href="/assets/markdown-ssL4nTk2.js">
-    <link rel="modulepreload" crossorigin href="/assets/chatAdapter-Bu6ciAhh.js">
+    <script type="module" crossorigin src="/assets/sdk-test-BV9sVPfh.js"></script>
+    <link rel="modulepreload" crossorigin href="/assets/tdesign-BEIBDEDo.js">
+    <link rel="modulepreload" crossorigin href="/assets/tdesign-web-components-BtnmJ2z8.js">
+    <link rel="modulepreload" crossorigin href="/assets/tdesign-chat-CvvLoh5G.js">
+    <link rel="modulepreload" crossorigin href="/assets/markdown-Dyjv1-p0.js">
+    <link rel="modulepreload" crossorigin href="/assets/chatAdapter-DFdkvd4y.js">
     <link rel="stylesheet" crossorigin href="/assets/tdesign-CY0HVqZ3.css">
-    <link rel="stylesheet" crossorigin href="/assets/tdesign-web-components-B-ycfzW_.css">
     <link rel="stylesheet" crossorigin href="/assets/tdesign-chat-Dj1Q23QO.css">
+    <link rel="stylesheet" crossorigin href="/assets/tdesign-web-components-B-ycfzW_.css">
     <link rel="stylesheet" crossorigin href="/assets/sdk-test-wRid8JYa.css">
   </head>
   <body>