diff --git a/.memory/worklog.json b/.memory/worklog.json
index 866f425..e9679f1 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1323,6 +1323,13 @@
       "type": "session-heartbeat",
       "message": "Claude 会话活跃 · 最近命令：claude · 2 项未提交变更 · 最近提交：auto-save 2026-05-13 11:12 (~1)",
       "files_changed": 2
+    },
+    {
+      "ts": "2026-05-13T11:17:52+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-13 11:17 (~2)",
+      "hash": "f4ce533",
+      "files_changed": 2
     }
   ]
 }
diff --git a/api/main.py b/api/main.py
index 7495626..fae3ab2 100644
--- a/api/main.py
+++ b/api/main.py
@@ -1037,10 +1037,22 @@ def cleanup_frame(job_id: str, idx: int, req: CleanupReq | None = None) -> Job:
     if not frame_path.exists():
         raise HTTPException(404, "frame file missing")
 
-    region_phrase = _region_to_phrase(req.region) if (req and req.region) else ""
-    if region_phrase:
+    region_phrases: list[str] = []
+    if req and req.regions:
+        for r in req.regions:
+            p = _region_to_phrase(r)
+            if p:
+                region_phrases.append(p)
+    # 去重保序
+    region_phrases = list(dict.fromkeys(region_phrases))
+
+    if region_phrases:
+        if len(region_phrases) == 1:
+            zones = f"the {region_phrases[0]} part"
+        else:
+            zones = "these parts: " + ", ".join(region_phrases)
         prompt = (
-            f"Erase the text and graphics in the {region_phrase} part of the image. "
+            f"Erase the text and graphics in {zones} of the image. "
             "Keep all other parts unchanged."
         )
     else:
diff --git a/web/components/lightbox.tsx b/web/components/lightbox.tsx
index 91d0b35..801ed32 100644
--- a/web/components/lightbox.tsx
+++ b/web/components/lightbox.tsx
@@ -30,9 +30,11 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   const [addingZh, setAddingZh] = useState(false)
   const [addInput, setAddInput] = useState("")
   const [mounted, setMounted] = useState(false)
-  // 画框模式 + 选区（相对坐标 0-1）
+  // 画框模式 + 多选区（相对坐标 0-1）
+  type Region = { x: number; y: number; w: number; h: number }
   const [cropMode, setCropMode] = useState(false)
-  const [region, setRegion] = useState<{ x: number; y: number; w: number; h: number } | null>(null)
+  const [regions, setRegions] = useState<Region[]>([])
+  const [draftRegion, setDraftRegion] = useState<Region | null>(null)  // 当前正在拖的
   const [dragStart, setDragStart] = useState<{ x: number; y: number } | null>(null)
   const [extractNamePrompt, setExtractNamePrompt] = useState(false)  // 提取模式：要用户填名字
   const [extractName, setExtractName] = useState("")
@@ -43,7 +45,8 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   // 切换分镜时清空选区
   useEffect(() => {
     setCropMode(false)
-    setRegion(null)
+    setRegions([])
+    setDraftRegion(null)
     setDragStart(null)
     setExtractNamePrompt(false)
     setExtractName("")
@@ -90,13 +93,14 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
     }
   }
 
-  const handleCleanup = async (withRegion = false) => {
+  const handleCleanup = async (useRegions = false) => {
     setCleaning(true)
     try {
-      const updated = await cleanupFrame(jobId, f.index, withRegion ? region : null)
+      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)
       onJobUpdate?.(updated)
-      toast.success(`分镜 ${f.index + 1} 清洗完成 · 下方查看${withRegion ? "（框内）" : ""}`)
-      if (withRegion) { setCropMode(false); setRegion(null) }
+      toast.success(`分镜 ${f.index + 1} 清洗完成${usable && usable.length > 0 ? `（${usable.length} 个区域）` : ""}`)
+      if (useRegions) { setCropMode(false); setRegions([]); setDraftRegion(null) }
     } catch (e) {
       toast.error("清洗失败：" + (e instanceof Error ? e.message : String(e)))
     } finally {
diff --git a/web/lib/api.ts b/web/lib/api.ts
index 47dc0b5..130d018 100644
--- a/web/lib/api.ts
+++ b/web/lib/api.ts
@@ -212,12 +212,12 @@ export function cutoutUrl(jobId: string, frameIndex: number, elementId: string):
 export async function cleanupFrame(
   jobId: string,
   frameIdx: number,
-  region?: { x: number; y: number; w: number; h: number } | null,
+  regions?: Array<{ x: number; y: number; w: number; h: number }> | null,
 ): Promise<Job> {
   const res = await fetch(`${API_BASE}/jobs/${jobId}/frames/${frameIdx}/cleanup`, {
     method: "POST",
     headers: { "Content-Type": "application/json" },
-    body: JSON.stringify({ region: region ?? null }),
+    body: JSON.stringify({ regions: regions ?? null }),
   })
   if (!res.ok) {
     const txt = await res.text().catch(() => "")