diff --git a/.memory/worklog.json b/.memory/worklog.json
index e6878e5..6823750 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1576,6 +1576,19 @@
       "message": "auto-save 2026-05-13 13:31 (~1)",
       "hash": "1e06c14",
       "files_changed": 1
+    },
+    {
+      "ts": "2026-05-13T13:37:37+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-13 13:37 (~1)",
+      "hash": "fa3fadd",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-13T05:37:39Z",
+      "type": "session-heartbeat",
+      "message": "Claude 会话活跃 · 最近命令：claude · 1 项未提交变更 · 最近提交：auto-save 2026-05-13 13:37 (~1)",
+      "files_changed": 1
     }
   ]
 }
diff --git a/web/app/page.tsx b/web/app/page.tsx
index b25a0ac..4c6c945 100644
--- a/web/app/page.tsx
+++ b/web/app/page.tsx
@@ -14,6 +14,7 @@ import {
 } from "@/components/nodes"
 import { ThemeToggle } from "@/components/theme-toggle"
 import { Dashboard, type DashboardHandle } from "@/components/dashboard"
+import { StoryboardBar } from "@/components/storyboard-bar"
 import { addManualFrame, analyzeJob, createJob, getJob, uploadJob, deleteFrame, deleteGeneratedImage, type Job } from "@/lib/api"
 import { VideoLightbox } from "@/components/video-lightbox"
 
@@ -317,8 +318,14 @@ export default function Home() {
           <Dashboard ref={dashboardRef} data={nodeData} />
         </aside>
 
-        {/* 右区：紧凑 DAG 节点流图（撑满剩余宽度） */}
-        <section className="relative flex-1 min-h-0">
+        {/* 右区：顶部 storyboard bar + DAG 节点流图 */}
+        <section className="relative flex-1 min-h-0 flex flex-col">
+          <StoryboardBar
+            job={job}
+            selectedFrames={selectedFrames}
+            onExpandFrame={setExpandedFrame}
+          />
+          <div className="relative flex-1 min-h-0">
           <ReactFlow
             nodes={nodes}
             edges={edges}
@@ -336,6 +343,7 @@ export default function Home() {
             <Controls position="bottom-left" />
             <MiniMap position="bottom-right" pannable zoomable nodeStrokeWidth={2} />
           </ReactFlow>
+          </div>
         </section>
 
         <Toaster theme="system" position="bottom-center" />
diff --git a/web/components/dashboard.tsx b/web/components/dashboard.tsx
index aaf1e8e..6988d19 100644
--- a/web/components/dashboard.tsx
+++ b/web/components/dashboard.tsx
@@ -192,7 +192,7 @@ export const Dashboard = forwardRef<DashboardHandle, Props>(function Dashboard({
     { key: "asr", title: "转录", type: "ai", icon: <Mic className="h-3.5 w-3.5" />, step: 3 },
     { key: "translate", title: "翻译", type: "ai", icon: <Languages className="h-3.5 w-3.5" />, step: 4 },
     { key: "rewrite", title: "改写", type: "ai", icon: <FileEdit className="h-3.5 w-3.5" />, step: 5 },
-    { key: "imagegen", title: "分镜头编排", type: "ai", icon: <LayoutGrid className="h-3.5 w-3.5" />, step: 6 },
+    // imagegen（分镜头编排）已移到顶部 StoryboardBar，不在 sidebar 里
     { key: "videogen", title: "生视频", type: "ai", icon: <Film className="h-3.5 w-3.5" />, step: 7 },
     { key: "compose", title: "合成", type: "output", icon: <FileVideo className="h-3.5 w-3.5" />, step: 8 },
   ]
@@ -251,10 +251,9 @@ export const Dashboard = forwardRef<DashboardHandle, Props>(function Dashboard({
     <div className="h-full flex flex-col gap-1 px-1.5 py-2">
       {/* 起点：输入（含下载+拆分） */}
       <Tile tkey="input" />
-      {/* 分叉：上路 关键帧/分镜头编排/生视频 */}
+      {/* 分叉：上路 关键帧 / 生视频（分镜头编排在顶部 bar） */}
       <div className="border-l border-violet-400/25 pl-1 ml-[3px] space-y-1">
         <Tile tkey="keyframe" />
-        <Tile tkey="imagegen" />
         <Tile tkey="videogen" />
       </div>
       {/* 分叉：下路 转录/翻译/改写 */}
diff --git a/web/components/nodes/index.tsx b/web/components/nodes/index.tsx
index 83155f6..b5b584d 100644
--- a/web/components/nodes/index.tsx
+++ b/web/components/nodes/index.tsx
@@ -583,7 +583,7 @@ export function RewriteNode({ selected }: any) {
 /* ============================================================
    8. ImageGenNode — 显示 selected frames 的代表生成图
    ============================================================ */
-const IMAGEGEN_WIDTH = 320
+const IMAGEGEN_WIDTH = 360
 
 export function ImageGenNode({ data, selected }: any) {
   const d: NodeData = data
@@ -601,24 +601,25 @@ export function ImageGenNode({ data, selected }: any) {
 
   const totalElements = elementCrops.length
   const status: NodeStatus = !job ? "pending" : totalElements > 0 ? "done" : "pending"
+  const aspect = job && job.height > 0 ? `${job.width}/${job.height}` : "9/16"
 
   return (
     <div className="relative" style={{ width: IMAGEGEN_WIDTH }}>
-      {/* 节点上方：所有元素 crop 图（编排输入素材） */}
+      {/* 节点上方：所有元素 crop 图（编排输入素材）· 跟 keyframe 节点样式一致 */}
       {elementCrops.length > 0 && job && (
         <div
-          className="absolute left-0 right-0 grid grid-cols-6 gap-1.5"
+          className="absolute left-0 right-0 grid grid-cols-5 gap-1.5"
           style={{ bottom: "calc(100% + 12px)" }}
         >
           {elementCrops.map((p) => (
             <div
               key={`${p.frameIdx}_${p.elementId}`}
-              className="group relative rounded-md border border-violet-300/40 dark:border-violet-300/30 transition shadow-lg hover:-translate-y-0.5 bg-black/40 overflow-hidden"
-              style={{ aspectRatio: "1/1" }}
+              className="group relative rounded-md border border-violet-300/50 transition shadow-lg hover:-translate-y-0.5 bg-black/40 overflow-hidden"
+              style={{ aspectRatio: aspect }}
             >
               <button
                 onClick={(e) => { e.stopPropagation(); d.onOpenPanel?.("imagegen") }}
-                title={`${p.name} · 来自分镜 ${p.frameIdx + 1} · 打开「分镜头编排」`}
+                title={`${p.name} · 来自分镜 ${p.frameIdx + 1}`}
                 className="absolute inset-0 w-full h-full"
               >
                 <img
@@ -627,7 +628,7 @@ export function ImageGenNode({ data, selected }: any) {
                   className="absolute inset-0 w-full h-full object-contain"
                 />
 
-                {/* Hover 大图预览 */}
+                {/* Hover 大图预览 — 跟 keyframe 样式一致 */}
                 <div
                   className="pointer-events-none absolute opacity-0 group-hover:opacity-100 scale-95 group-hover:scale-100 transition-all duration-200 z-[60]"
                   style={{
@@ -643,15 +644,16 @@ export function ImageGenNode({ data, selected }: any) {
                       alt={`preview ${p.elementId}`}
                       className="block"
                       style={{
-                        maxWidth: "min(560px, 70vw)",
+                        width: IMAGEGEN_WIDTH * 2,
+                        maxWidth: "min(720px, 80vw)",
                         height: "auto",
-                        maxHeight: "70vh",
+                        maxHeight: "82vh",
                         objectFit: "contain",
                       }}
                     />
                     <div className="flex items-center justify-between px-3 py-2 bg-black/70 backdrop-blur-md">
                       <span className="text-white text-[12.5px] font-medium">{p.name}</span>
-                      <span className="text-white/60 text-[11px] font-mono">分镜 {p.frameIdx + 1}</span>
+                      <span className="text-white/60 text-[11px] font-mono">来自分镜 {p.frameIdx + 1}</span>
                     </div>
                   </div>
                 </div>
diff --git a/web/components/storyboard-bar.tsx b/web/components/storyboard-bar.tsx
new file mode 100644
index 0000000..0a89339
--- /dev/null
+++ b/web/components/storyboard-bar.tsx
@@ -0,0 +1,104 @@
+"use client"
+import { useState } from "react"
+import { LayoutGrid, ChevronDown, ChevronUp, Sparkle } from "lucide-react"
+import { type Job, effectiveFrameUrl } from "@/lib/api"
+
+interface Props {
+  job: Job | null
+  selectedFrames: Set<number>
+  onExpandFrame: (idx: number) => void
+}
+
+export function StoryboardBar({ job, selectedFrames, onExpandFrame }: Props) {
+  const [collapsed, setCollapsed] = useState(false)
+  if (!job) return null
+
+  // 按时间序排已选用的分镜
+  const frames = job.frames
+    .filter((f) => selectedFrames.has(f.index))
+    .sort((a, b) => a.timestamp - b.timestamp)
+
+  const aspect = job.height > 0 ? `${job.width}/${job.height}` : "9/16"
+  const totalElements = frames.reduce(
+    (sum, f) => sum + (f.elements?.filter((e) => e.cutout_id).length ?? 0),
+    0,
+  )
+
+  return (
+    <div className="relative z-20 flex-shrink-0 border-b border-white/5 bg-black/30 backdrop-blur-xl">
+      {/* header */}
+      <div className="flex items-center justify-between px-4 py-2">
+        <div className="flex items-center gap-2 min-w-0">
+          <LayoutGrid className="h-3.5 w-3.5 text-violet-300 shrink-0" />
+          <span className="text-[12.5px] font-semibold text-white shrink-0">分镜头编排</span>
+          <span className="text-[10px] text-white/40 font-mono shrink-0">
+            {frames.length} 分镜 · {totalElements} 元素
+          </span>
+          <span className="text-[10px] text-white/30 truncate">
+            · 组织分镜画面 → 为生成视频做准备
+          </span>
+        </div>
+        <button
+          onClick={() => setCollapsed(!collapsed)}
+          className="text-white/50 hover:text-white text-[11px] inline-flex items-center gap-1 shrink-0"
+          title={collapsed ? "展开" : "折叠"}
+        >
+          {collapsed ? <ChevronDown className="h-3 w-3" /> : <ChevronUp className="h-3 w-3" />}
+          {collapsed ? "展开" : "折叠"}
+        </button>
+      </div>
+
+      {/* thumbnails row */}
+      {!collapsed && (
+        frames.length === 0 ? (
+          <div className="px-4 pb-3 text-[11px] text-white/40">
+            还没选用分镜 · 在「关键帧」节点上点击缩略图右下勾选「选用此帧」，被选用的分镜按时间序出现在这里
+          </div>
+        ) : (
+          <div className="px-4 pb-3 flex gap-2 overflow-x-auto">
+            {frames.map((f, i) => {
+              const elementCount = f.elements?.filter((e) => e.cutout_id).length ?? 0
+              const totalElCount = f.elements?.length ?? 0
+              const cleaned = f.cleaned_applied
+              return (
+                <button
+                  key={f.index}
+                  onClick={() => onExpandFrame(f.index)}
+                  title={`分镜 ${i + 1} · ${f.timestamp.toFixed(2)}s${cleaned ? " · 已清洗" : ""} · ${elementCount}/${totalElCount} 元素 · 点击编辑`}
+                  className="group relative shrink-0 rounded-md border border-white/15 hover:border-violet-300/60 overflow-hidden transition shadow-lg hover:-translate-y-0.5"
+                  style={{ width: 88, aspectRatio: aspect }}
+                >
+                  <img
+                    src={effectiveFrameUrl(job.id, f)}
+                    alt={`frame ${f.index}`}
+                    className="absolute inset-0 w-full h-full object-cover"
+                  />
+                  {/* 左上：序号 */}
+                  <div className="absolute top-1 left-1 text-[9.5px] font-bold text-white bg-violet-500/85 backdrop-blur px-1.5 py-0.5 rounded">
+                    #{i + 1}
+                  </div>
+                  {/* 右上：清洗标记 */}
+                  {cleaned && (
+                    <div className="absolute top-1 right-1 text-[9px] text-white bg-cyan-500/85 backdrop-blur px-1 py-0.5 rounded font-bold" title="已清洗">
+                      ✨
+                    </div>
+                  )}
+                  {/* 底部：时间 + 元素数 */}
+                  <div className="absolute bottom-0 right-0 left-0 px-1.5 py-0.5 text-[9px] font-mono text-white bg-gradient-to-t from-black/85 to-transparent flex items-center justify-between">
+                    <span>{f.timestamp.toFixed(1)}s</span>
+                    {totalElCount > 0 && (
+                      <span className="inline-flex items-center gap-0.5">
+                        <Sparkle className="h-2 w-2" />
+                        {elementCount}/{totalElCount}
+                      </span>
+                    )}
+                  </div>
+                </button>
+              )
+            })}
+          </div>
+        )
+      )}
+    </div>
+  )
+}