diff --git a/.memory/worklog.json b/.memory/worklog.json
index 8c97666..00df4bc 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1888,6 +1888,19 @@
       "message": "auto-save 2026-05-13 16:17 (~3)",
       "hash": "f891cbc",
       "files_changed": 3
+    },
+    {
+      "ts": "2026-05-13T16:23:35+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-13 16:23 (~6)",
+      "hash": "467e8f6",
+      "files_changed": 6
+    },
+    {
+      "ts": "2026-05-13T08:27:40Z",
+      "type": "session-heartbeat",
+      "message": "Claude 会话活跃 · 最近命令：claude · 3 项未提交变更 · 最近提交：auto-save 2026-05-13 16:23 (~6)",
+      "files_changed": 3
     }
   ]
 }
diff --git a/web/app/page.tsx b/web/app/page.tsx
index d69fe7a..1d3c67b 100644
--- a/web/app/page.tsx
+++ b/web/app/page.tsx
@@ -386,6 +386,7 @@ export default function Home() {
           open={workbenchOpen}
           onClose={() => setWorkbenchOpen(false)}
           onJobUpdate={setJob as any}
+          clipboard={clipboard}
         />
 
       </main>
diff --git a/web/components/storyboard-workbench.tsx b/web/components/storyboard-workbench.tsx
index 77ec62e..3284720 100644
--- a/web/components/storyboard-workbench.tsx
+++ b/web/components/storyboard-workbench.tsx
@@ -1,7 +1,7 @@
 "use client"
 import { useEffect, useState, useRef, type ReactNode } from "react"
 import { createPortal } from "react-dom"
-import { X, LayoutGrid, Loader2, Check, Sparkle, Wand2 } from "lucide-react"
+import { X, LayoutGrid, Loader2, Check, Wand2 } from "lucide-react"
 import {
   type Job, type StoryboardScene, type ImageRef,
   effectiveFrameUrl, updateStoryboard, resolveImageRefUrl,
@@ -83,21 +83,6 @@ export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobU
     }, 600)
   }
 
-  // 参考图候选 = 全部已推送图
-  const pushedImages = job.storyboard_images ?? []
-  const refOptions = pushedImages
-    .map((p) => {
-      const url = p.kind === "keyframe"
-        ? effectiveFrameUrl(job.id, { index: p.frame_idx, cleaned_applied: false })
-        : (p.element_id && p.cutout_id
-            ? (p.cutout_id === p.element_id
-                ? cutoutUrl(job.id, p.frame_idx, p.element_id)
-                : cutoutUrl(job.id, p.frame_idx, p.element_id, p.cutout_id))
-            : "")
-      return { ref_id: p.ref_id, url, label: p.label || "", frame_idx: p.frame_idx, kind: p.kind }
-    })
-    .filter((r) => r.url)
-
   const aspect = job.height > 0 ? `${job.width}/${job.height}` : "9/16"
 
   return createPortal(
@@ -111,7 +96,7 @@ export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobU
           <LayoutGrid className="h-4 w-4 text-violet-300" />
           <span className="text-[14px] font-semibold">分镜头编排工作台</span>
           <span className="text-[11px] text-white/40 font-mono ml-2">
-            {frames.length} 分镜 · {pushedImages.length} 素材
+            {frames.length} 分镜
           </span>
         </div>
         <div className="flex items-center gap-3">
@@ -184,106 +169,104 @@ export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobU
           )}
         </aside>
 
-        {/* 右侧详情 */}
+        {/* 右侧详情 — 4 图槽 + 时长 */}
         <main className="flex-1 overflow-y-auto">
           {!focusFrame ? (
             <div className="p-8 text-[13px] text-white/40">从左侧选一个分镜开始编排</div>
           ) : (
             <div className="max-w-5xl mx-auto p-6 space-y-5">
-              {/* 顶栏 */}
-              <div className="flex items-center justify-between">
+              {/* 顶栏：分镜信息 + 剪贴板提示 + 时长 */}
+              <div className="flex items-center justify-between gap-4">
                 <div className="text-[15.5px] font-semibold text-white">
-                  分镜 {focusSeq} <span className="text-white/40 text-[12px] font-mono ml-2">{focusFrame.timestamp.toFixed(2)}s</span>
+                  分镜 {focusSeq}
+                  <span className="text-white/40 text-[12px] font-mono ml-2">{focusFrame.timestamp.toFixed(2)}s</span>
+                </div>
+                <div className="flex items-center gap-3">
+                  {clipboard ? (
+                    <div className="text-[11px] text-emerald-300 inline-flex items-center gap-1">
+                      📋 剪贴板：<span className="text-white font-medium truncate max-w-[180px]">{clipboard.label || (clipboard.kind === "keyframe" ? "关键帧" : "元素")}</span>
+                    </div>
+                  ) : (
+                    <div className="text-[11px] text-white/40">剪贴板为空 · 在 DAG / lightbox 上点 📋 复制</div>
+                  )}
+                  <label className="inline-flex items-center gap-1.5 text-[11px] text-white/55">
+                    时长
+                    <input
+                      type="number"
+                      step="0.1"
+                      min="0"
+                      value={form.duration || ""}
+                      onChange={(e) => queueSave({ ...form, duration: parseFloat(e.target.value) || 0 })}
+                      placeholder="3.5"
+                      className="w-16 text-[12.5px] px-2 py-1 rounded-md bg-black/40 border border-white/15 outline-none text-white placeholder:text-white/30 focus:ring-2 focus:ring-violet-400/40 focus:border-violet-400/40 text-center"
+                    />
+                    秒
+                  </label>
                 </div>
               </div>
 
-              {/* 左大图 + 右字段 */}
-              <div className="flex gap-5">
-                <div className="flex-shrink-0">
-                  <img
-                    src={effectiveFrameUrl(job.id, focusFrame)}
-                    alt=""
-                    className="rounded-lg bg-black object-contain"
-                    style={{ width: 320, maxHeight: "52vh" }}
-                  />
-                  <div className="mt-1.5 text-[10.5px] text-white/50 text-center">
-                    {focusFrame.cleaned_applied ? "✨ 已清洗版" : "原图"}
-                  </div>
-                </div>
-
-                <div className="flex-1 min-w-0 space-y-3">
-                  <div className="grid grid-cols-2 gap-3">
-                    <FieldText label="主体" placeholder="如：戴头带的骨架人"
-                      value={form.subject} onChange={(v) => queueSave({ ...form, subject: v })} />
-                    <FieldText label="产品" placeholder="如：Goli 营养软糖"
-                      value={form.product} onChange={(v) => queueSave({ ...form, product: v })} />
-                    <FieldText label="场景" placeholder="如：药店柜台 / 夜晚卧室"
-                      value={form.scene} onChange={(v) => queueSave({ ...form, scene: v })} />
-                    <FieldNum label="时长 (秒)" placeholder="3.5"
-                      value={form.duration} onChange={(v) => queueSave({ ...form, duration: v })} />
-                  </div>
-                  <FieldTextarea
-                    label="在干什么"
-                    placeholder="如：骨架人递给顾客一瓶 Goli · 顾客接过并查看 · 灯光柔和"
-                    value={form.action}
-                    onChange={(v) => queueSave({ ...form, action: v })}
-                    rows={4}
-                  />
-                </div>
-              </div>
-
-              {/* 参考图选择 */}
-              <section>
-                <div className="flex items-center justify-between mb-2">
-                  <div className="text-[12.5px] font-semibold text-white inline-flex items-center gap-1.5">
-                    <Sparkle className="h-3.5 w-3.5 text-violet-300" />
-                    选用参考图
-                    <span className="text-[10px] text-white/40 font-mono">
-                      · 选用 {form.reference_ids.length} / 可选 {refOptions.length}
-                    </span>
-                  </div>
-                </div>
-                {refOptions.length === 0 ? (
-                  <div className="rounded-md border border-dashed border-white/15 p-3 text-[11px] text-white/40">
-                    暂无可选参考图 · 到关键帧节点 / 元素提取图 / 分镜头编排节点等处点 ⬆ 上推到这里
-                  </div>
-                ) : (
-                  <div className="grid grid-cols-8 gap-1.5">
-                    {refOptions.map((r) => {
-                      const checked = form.reference_ids.includes(r.ref_id)
-                      return (
-                        <button
-                          key={r.ref_id}
-                          onClick={() => {
-                            const next = checked
-                              ? form.reference_ids.filter((x) => x !== r.ref_id)
-                              : [...form.reference_ids, r.ref_id]
-                            queueSave({ ...form, reference_ids: next })
-                          }}
-                          title={r.label}
-                          className={`relative rounded-md overflow-hidden border-2 transition bg-white ${
-                            checked ? "border-emerald-400 ring-2 ring-emerald-400/40" : "border-white/15 hover:border-white/40"
-                          }`}
-                          style={{ aspectRatio: "1/1" }}
-                        >
-                          <img src={r.url} alt={r.label} className="absolute inset-0 w-full h-full object-contain" />
-                          {checked && (
-                            <div className="absolute top-0.5 right-0.5 h-4 w-4 rounded-full bg-emerald-500 text-white inline-flex items-center justify-center">
-                              <Check className="h-2.5 w-2.5" />
-                            </div>
-                          )}
-                          {r.kind === "keyframe" && (
-                            <div className="absolute top-0.5 left-0.5 text-[8px] text-white bg-amber-500/85 px-1 py-0.5 rounded font-bold leading-none">KF</div>
-                          )}
-                          <div className="absolute bottom-0 left-0 right-0 px-1 py-0.5 text-[8px] text-white bg-black/70 truncate leading-tight">
-                            {r.label}
+              {/* 4 图槽 grid */}
+              <div className="grid grid-cols-4 gap-4">
+                {([
+                  { key: "subject_image" as const, label: "主体", placeholder: "戴头带的骨架人" },
+                  { key: "scene_image" as const, label: "场景", placeholder: "药店柜台 / 卧室" },
+                  { key: "product_image" as const, label: "产品", placeholder: "Goli 营养软糖" },
+                  { key: "action_image" as const, label: "在干什么", placeholder: "递糖给顾客" },
+                ]).map(({ key, label, placeholder }) => {
+                  const ref = form[key]
+                  const url = ref ? resolveImageRefUrl(job.id, ref) : ""
+                  return (
+                    <div key={key} className="rounded-lg bg-white/[0.04] border border-white/10 p-2.5">
+                      <div className="text-[12px] text-white font-semibold mb-2 flex items-center justify-between">
+                        <span>{label}</span>
+                        {ref && (
+                          <button
+                            onClick={() => queueSave({ ...form, [key]: null })}
+                            className="text-[10px] text-white/40 hover:text-rose-300"
+                            title="清空"
+                          >
+                            ✕ 清空
+                          </button>
+                        )}
+                      </div>
+                      <div
+                        className="relative rounded-md overflow-hidden border-2 border-dashed border-white/15 bg-white/[0.03] flex items-center justify-center mb-2"
+                        style={{ aspectRatio: "1/1" }}
+                      >
+                        {ref && url ? (
+                          <img src={url} alt={label} className="absolute inset-0 w-full h-full object-contain bg-white" />
+                        ) : (
+                          <div className="text-center text-white/30 text-[10.5px] p-3 leading-relaxed">
+                            空 · 点下方<br />「粘贴剪贴板」<br />填入图片
                           </div>
-                        </button>
-                      )
-                    })}
-                  </div>
-                )}
-              </section>
+                        )}
+                      </div>
+                      <button
+                        onClick={() => {
+                          if (!clipboard) {
+                            toast.error("先在某张图上点 📋 复制")
+                            return
+                          }
+                          queueSave({ ...form, [key]: clipboard })
+                          toast.success(`已粘贴到「${label}」`)
+                        }}
+                        disabled={!clipboard}
+                        className={`w-full text-[11.5px] py-1.5 rounded-md inline-flex items-center justify-center gap-1 transition font-medium ${
+                          clipboard
+                            ? "bg-violet-500 hover:bg-violet-400 text-white"
+                            : "bg-white/[0.04] text-white/30 cursor-not-allowed"
+                        }`}
+                        title={clipboard ? `粘贴剪贴板的图：${clipboard.label || ""}` : "剪贴板为空"}
+                      >
+                        📋 粘贴
+                      </button>
+                      <div className="mt-1 text-[9.5px] text-white/30 truncate text-center">
+                        {ref?.label || placeholder}
+                      </div>
+                    </div>
+                  )
+                })}
+              </div>
 
               {/* 生成按钮（Phase 2 占位） */}
               <section>
@@ -296,7 +279,7 @@ export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobU
                   ⚡ 生成此分镜视频片段（Phase 2 待实施）
                 </button>
                 <div className="mt-2 text-[10.5px] text-white/35 leading-relaxed">
-                  下一阶段：基于上述字段 + 参考图，调视频生成模型（Seedance / Kling / Veo3）生成该分镜的视频片段
+                  下一阶段：基于 4 图槽（主体 / 场景 / 产品 / 动作）+ 时长，调视频生成模型（Seedance / Kling / Veo3）生成该分镜的视频片段
                 </div>
               </section>
             </div>