diff --git a/.memory/worklog.json b/.memory/worklog.json
index 7d3a8d4..3ac8cf0 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1,19 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 9,
-      "hash": "b0ffd03",
-      "message": "auto-save 2026-05-12 16:02 (+2, ~6)",
-      "ts": "2026-05-12T16:05:47+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 1,
-      "hash": "cc31bfe",
-      "message": "auto-save 2026-05-12 16:11 (~1)",
-      "ts": "2026-05-12T16:11:20+08:00",
-      "type": "commit"
-    },
     {
       "files_changed": 4,
       "hash": "35b3278",
@@ -3358,6 +3344,19 @@
       "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 2026-05-14 05:38 (~3)",
       "files_changed": 3
+    },
+    {
+      "ts": "2026-05-14T05:43:54+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-14 05:43 (~3)",
+      "hash": "1b3148d",
+      "files_changed": 3
+    },
+    {
+      "ts": "2026-05-13T21:48:51Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 2 项未提交变更 · 最近提交：auto-save 2026-05-14 05:43 (~3)",
+      "files_changed": 2
     }
   ]
 }
diff --git a/web/components/lightbox.tsx b/web/components/lightbox.tsx
index 00ddb79..1dfed51 100644
--- a/web/components/lightbox.tsx
+++ b/web/components/lightbox.tsx
@@ -58,7 +58,7 @@ const LIGHTBOX_TABS: Array<{ key: LightboxTab; label: string }> = [
 
 export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, onChange, onToggleSelect, onJobUpdate, onSwitchPanel, onCopyImage, embedded = false }: Props) {
   const [describing, setDescribing] = useState(false)
-  const [cleaning, setCleaning] = useState(false)
+  const [cleaningFrameIds, setCleaningFrameIds] = useState<Set<number>>(new Set())
   const [batchCleaning, setBatchCleaning] = useState(false)
   const [batchCleanupProgress, setBatchCleanupProgress] = useState<{ done: number; total: number; failed: number } | null>(null)
   const [applying, setApplying] = useState(false)
@@ -83,7 +83,9 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   const [draftRegion, setDraftRegion] = useState<Region | null>(null)  // 当前正在拖的
   const [dragStart, setDragStart] = useState<{ x: number; y: number } | null>(null)
   const imgWrapRef = useRef<HTMLDivElement>(null)
+  const activeIndexRef = useRef<number | null>(activeIndex)
   useEffect(() => setMounted(true), [])
+  useEffect(() => { activeIndexRef.current = activeIndex }, [activeIndex])
 
   // 切换分镜时清空选区
   useEffect(() => {
@@ -116,6 +118,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   const elements = f.elements ?? []
   const hasCleaned = !!f.cleaned_url
   const latestSceneAsset = f.scene_assets?.[f.scene_assets.length - 1] ?? null
+  const isCleaningCurrentFrame = cleaningFrameIds.has(f.index)
   const cleanedFrameCount = frames.filter((frame) => frame.cleaned_applied || frame.cleaned_url).length
   const pendingCleanFrames = frames.filter((frame) => !frame.cleaned_applied && !frame.cleaned_url)
   const selectedFrameIndices = Array.from(selected).sort((a, b) => a - b)
@@ -140,22 +143,30 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   }
 
   const handleCleanup = async (useRegions = false) => {
-    setCleaning(true)
+    const frameIdx = f.index
+    const usable = useRegions ? regions.filter((r) => r.w >= 0.03 && r.h >= 0.03) : null
+    setCleaningFrameIds((prev) => new Set(prev).add(frameIdx))
     try {
-      const usable = useRegions ? regions.filter((r) => r.w >= 0.03 && r.h >= 0.03) : null
-      const updated = await cleanupFrame(jobId, f.index, usable && usable.length > 0 ? usable : null)
+      const updated = await cleanupFrame(jobId, frameIdx, usable && usable.length > 0 ? usable : null)
       onJobUpdate?.(updated)
-      toast.success(`分镜 ${f.index + 1} 清洗完成${usable && usable.length > 0 ? `（${usable.length} 个区域）` : ""}`)
-      if (useRegions) { setCropMode(false); setRegions([]); setDraftRegion(null) }
+      toast.success(`分镜 ${frameIdx + 1} 清洗完成${usable && usable.length > 0 ? `（${usable.length} 个区域）` : ""}`)
+      if (useRegions && activeIndexRef.current === frameIdx) {
+        setCropMode(false); setRegions([]); setDraftRegion(null)
+      }
     } catch (e) {
       toast.error("清洗失败：" + (e instanceof Error ? e.message : String(e)))
     } finally {
-      setCleaning(false)
+      setCleaningFrameIds((prev) => {
+        const next = new Set(prev)
+        next.delete(frameIdx)
+        return next
+      })
     }
   }
 
   const handleCleanupAllFrames = async () => {
-    const targets = pendingCleanFrames.length > 0 ? pendingCleanFrames : frames
+    const targets = (pendingCleanFrames.length > 0 ? pendingCleanFrames : frames)
+      .filter((frame) => !cleaningFrameIds.has(frame.index))
     if (targets.length === 0) return
     setBatchCleaning(true)
     setBatchCleanupProgress({ done: 0, total: targets.length, failed: 0 })
@@ -502,7 +513,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             <button
               type="button"
               onClick={handleCleanupAllFrames}
-              disabled={batchCleaning || cleaning || cropMode || frames.length === 0}
+              disabled={batchCleaning || cropMode || frames.length === 0}
               className="w-full rounded-md bg-cyan-500/75 px-2 py-1.5 text-[11px] font-medium text-white transition hover:bg-cyan-400 disabled:cursor-wait disabled:opacity-45 inline-flex items-center justify-center gap-1.5"
               title="自动清洗所有未处理关键帧；不满意的帧再手工框选清洗"
             >
@@ -526,12 +537,12 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
               <div className="flex items-center gap-1">
                 <button
                   onClick={() => handleCleanup(true)}
-                  disabled={cleaning || batchCleaning || regions.length === 0}
+                  disabled={isCleaningCurrentFrame || batchCleaning || regions.length === 0}
                   className="flex-1 px-1.5 py-1.5 rounded-md text-[10.5px] font-medium inline-flex items-center justify-center gap-1 transition bg-cyan-500 hover:bg-cyan-400 text-white disabled:opacity-40 disabled:cursor-not-allowed"
                   title="批量清洗所有框内"
                 >
-                  {cleaning ? <Loader2 className="h-3 w-3 animate-spin" /> : <Sparkle className="h-3 w-3" />}
-                  {cleaning ? "去掉中" : `去掉${regions.length > 1 ? ` ${regions.length}` : ""}`}
+                  {isCleaningCurrentFrame ? <Loader2 className="h-3 w-3 animate-spin" /> : <Sparkle className="h-3 w-3" />}
+                  {isCleaningCurrentFrame ? "去掉中" : `去掉${regions.length > 1 ? ` ${regions.length}` : ""}`}
                 </button>
                 <button
                   onClick={() => setRegions((prev) => prev.slice(0, -1))}
@@ -599,12 +610,12 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
           {/* 清洗按钮（全图） */}
           <button
             onClick={() => handleCleanup(false)}
-            disabled={cleaning || batchCleaning || cropMode}
+            disabled={isCleaningCurrentFrame || batchCleaning || cropMode}
             className="w-full px-3 py-1.5 rounded-md text-[11.5px] font-medium inline-flex items-center justify-center gap-1.5 transition bg-gradient-to-r from-cyan-500/80 to-emerald-500/80 hover:from-cyan-500 hover:to-emerald-500 text-white disabled:opacity-40 disabled:cursor-not-allowed"
             title="清掉水印 / @用户名 / 字幕 / 平台 logo"
           >
-            {cleaning ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Sparkle className="h-3.5 w-3.5" />}
-            {cleaning ? "清洗中…（5-15 秒）" : hasCleaned ? "重新清洗" : f.cleaned_applied ? "再次清洗" : "清洗水印"}
+            {isCleaningCurrentFrame ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Sparkle className="h-3.5 w-3.5" />}
+            {isCleaningCurrentFrame ? "清洗中…（5-15 秒）" : hasCleaned ? "重新清洗" : f.cleaned_applied ? "再次清洗" : "清洗水印"}
           </button>
             </>
           )}
@@ -651,7 +662,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             <button
               type="button"
               onClick={handleGenerateSceneAsset}
-              disabled={sceneGenerating || cleaning || batchCleaning}
+              disabled={sceneGenerating || isCleaningCurrentFrame || batchCleaning}
               className="w-full rounded-md bg-emerald-500/65 px-2 py-1.5 text-[11px] font-medium text-white transition hover:bg-emerald-400 disabled:cursor-wait disabled:opacity-45 inline-flex items-center justify-center gap-1"
               title="生成一张去水印、高清增强后的场景参考图"
             >