diff --git a/M02_MasterTemplete/M02_Hopyo_Marks.py b/M02_MasterTemplete/M02_Hopyo_Marks.py
index 82ffd9ecf..1cb02b336 100644
--- a/M02_MasterTemplete/M02_Hopyo_Marks.py
+++ b/M02_MasterTemplete/M02_Hopyo_Marks.py
@@ -1,7 +1,7 @@
 """M02 불러오기 엑셀 보기 하이라이트 재료(PLAN 779-2 · 요구서 621 3장 5) — 읽기만(파일 · storage 변화 0).
 
 블록 `[{번, 판정, 고를수, SK, 갈래, 못옮김, 부름}]` = 단가산출 만들기 결과(`Sangeun.made`) + 블록 판정을 읽기만.
-- `판정` = 새 블록 판정(785-6 · `M02_Hopyo_Make.judged` 파생 저장본 = 기초로 풂 · 기초+덧 · 줄 조합 · 고를 것 ·
+- `판정` = 새 블록 판정(785-6 · `M02_Hopyo_Judge.judged` 파생 저장본 = 기초로 풂 · 기초+덧 · 줄 조합 · 고를 것 ·
   `고를수`) · 그 저장본이 없으면(785-5 전 · 셈 전) 옛 판정 = 부르는 첫 줄의 맞춤셈 상태(맞음 · 다른 점 · 후보 …) ·
   안 불리거나 셈 전이면 None
 - `부름` = 부르는 호표 번 [] = 일위대가 밖(780-1) · `어긋남` · `줄` = 모든 블록(밖 포함)
@@ -33,6 +33,7 @@ from pathlib import Path
 from typing import Any
 
 from M02_MasterTemplete import M02_Hopyo_Fit as fit
+from M02_MasterTemplete import M02_Hopyo_Judge as hjudge
 from M02_MasterTemplete import M02_Hopyo_Sangeun as sangeun
 from M02_MasterTemplete import M02_Hopyo_Store as hopyo_store
 from M02_MasterTemplete import M02_Hopyo_UnitLine as unit_line
@@ -123,13 +124,8 @@ def lines(block: dict[str, Any], units: hunits.Units) -> list[list[Any]]:
 
 
 def _judged(folder: Path, key: str) -> dict[int, dict[str, Any]] | None:
-    """새 블록 판정 `{번: {판정, 고를수}}`(785-5 파생 저장본) · 없으면 None(셈 전 · 785-5 전)."""
-    try:
-        from M02_MasterTemplete import M02_Hopyo_Make as make
-    except ImportError:  # ponytail: 785-5 Make 오기 전 = 옛 맞춤셈 판정 · 785-7 에서 걷음
-        return None
-    got = make.judged(folder, key)
-    return None if got is None else {int(k): v for k, v in got.items()}
+    """새 블록 판정 `{번: {판정, 고를수}}`(785-5 파생 저장본) · 셈 중 = None(옛 판정 · 785-7 걷음)."""
+    return hjudge.judged(folder, key)
 
 
 def blocks(folder: Path, key: str, to: Path | None = None) -> list[dict[str, Any]]:
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Hopyo_JudgeApi.ts b/M02_MasterTemplete/M02_MasterTemplete_Hopyo_JudgeApi.ts
index f0b8f66e8..7306e0bd4 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Hopyo_JudgeApi.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Hopyo_JudgeApi.ts
@@ -82,7 +82,8 @@ export interface Section {
   판정: "기초 풂" | "후보 여럿" | "기초 없음";
   고름: string | null;
   후보: BaseCand[];
-  몫?: { 글?: string; 값: number | null; 행?: number | null } | null;
+  /** 절 몫(곱수) — 수 · 옛 꼴 {값} */
+  몫?: number | { 값: number | null } | null;
 }
 
 /** 덧 줄(엑셀만 줄 → 덧 줄 후보 · `Units` 잇기) */
@@ -167,6 +168,8 @@ export interface JudgeBlockBrief {
 export interface JudgeList {
   키: string;
   파일: string;
+  /** 블록 풀이 뒤 셈 중(블록 판정 · 고를수 None) */
+  셈중?: boolean;
   호표: JudgeBrief[];
   블록: JudgeBlockBrief[];
 }
@@ -208,6 +211,8 @@ export interface MoveBody {
   주인?: string | null;
   호표: Record<string, Record<string, Pick[]>>;
   블록: Record<string, Pick[]>;
+  /** 이미 옮긴 호표 · 블록 덮기(아니면 409) */
+  덮음?: boolean;
 }
 
 export interface MoveBlocked {
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Hopyo_Rows.ts b/M02_MasterTemplete/M02_MasterTemplete_Hopyo_Rows.ts
index fabccaaf5..c5e1adb80 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Hopyo_Rows.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Hopyo_Rows.ts
@@ -6,17 +6,25 @@
  *    수량 · 단위 환산 칸(`logic/Hopyo_Unit` · 같은 단위 = 숨김) · [보기] = 엑셀 그 행 · [확인]
  *  · 단산 줄 = [블록 풀이] 펼침(`Hopyo_Block.solvedBody` · 절마다 기초 · 입력값 칸) + 「단가산출 통째」 칩(단산N → SK)
  *  · 머리 [호표 제안 모두 확인](사용자 누름 · 다 풀린 제안만) · 아래 [옮기기](`createJudgeMove` · 오른쪽 판 아래)
+ *  · 이미 옮긴 것(409) = 물음 한 번 뒤 덮음
  *  · 고름 · 확인 = 캐시(`createJudgeState`) · 자동 확인 · 자동 옮김 없음 · 옮김 = 서버가 정본으로 다시 셈
  * ========================================================================== */
 
 import { createBadge, type BadgeTone } from "@ui/ui_template_badge";
-import { createButton, createInputField, el, showToast } from "@ui/ui_template_elements";
+import {
+  askConfirm,
+  createButton,
+  createInputField,
+  el,
+  showToast,
+} from "@ui/ui_template_elements";
 import { t as L } from "@ui/ui_template_locale";
 import { createPanelHead } from "@ui/ui_template_panel_head";
 import { tableRow, tableShell, type Cell, type Column } from "@ui/ui_template_table";
 import { createText } from "@ui/ui_template_text";
 import { createToggle } from "@ui/ui_template_toggle";
 import { formatNumber } from "../common_util/common_util_money";
+import { StaleError } from "./M02_MasterTemplete_Api_Fetch";
 import type { HopyoScope } from "./M02_MasterTemplete_Hopyo_Api";
 import { createJudgeState, solvedBody, type JudgeState } from "./M02_MasterTemplete_Hopyo_Block";
 import {
@@ -300,7 +308,11 @@ export function createJudgeMove(opt: JudgeMoveOptions): { root: HTMLElement; des
     }
     btn.disabled = true;
     try {
-      const r = await moveJudge(opt.target, opt.key, body);
+      const r = await moveJudge(opt.target, opt.key, body).catch(async (e: unknown) => {
+        // 이미 옮긴 호표 · 블록 — 물음 한 번 뒤 덮음(아니면 그만)
+        if (!(e instanceof StaleError) || !(await askConfirm({ message: e.message }))) throw e;
+        return moveJudge(opt.target, opt.key, { ...body, 덮음: true });
+      });
       const stuck = new Set(r.막힘.map((x) => `${x.호표 ?? "b" + x.블록}:${x.차례 ?? ""}`));
       let d = opt.state.get();
       for (const [h, lines] of Object.entries(body.호표))
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Hopyo_SheetSk.ts b/M02_MasterTemplete/M02_MasterTemplete_Hopyo_SheetSk.ts
index 8c298bd6a..bfd52c09b 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Hopyo_SheetSk.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Hopyo_SheetSk.ts
@@ -17,6 +17,7 @@ import { createText } from "@ui/ui_template_text";
 import type { HopyoScope } from "./M02_MasterTemplete_Hopyo_Api";
 import { createJudgeBlock, type JudgeState } from "./M02_MasterTemplete_Hopyo_Block";
 import { readJudge, type JudgeBlockBrief } from "./M02_MasterTemplete_Hopyo_JudgeApi";
+import { POLL_MS } from "./M02_MasterTemplete_Hopyo_Check";
 import type { SheetNav } from "./M02_MasterTemplete_Hopyo_SheetNav";
 
 export interface SheetSkOptions {
@@ -94,12 +95,14 @@ export function createSheetSk(opt: SheetSkOptions) {
   function ensure(): void {
     if (asked) return;
     asked = true;
-    list.replaceChildren(createText(L("M02_JudgeLoading"), "hint"));
+    if (!blocks) list.replaceChildren(createText(L("M02_JudgeLoading"), "hint"));
     void readJudge(opt.scope, opt.key, opt.target)
       .then((got) => {
         blocks = got.블록;
         draw();
         opt.onChange?.();
+        // 블록 풀이 뒤 셈 중 — 끝나면 판정 · 고를 것이 실림(3 초마다 · 판이 붙어 있는 동안)
+        if (got.셈중) setTimeout(() => list.isConnected && ((asked = false), ensure()), POLL_MS);
       })
       .catch((e: Error) => list.replaceChildren(createText(e.message, "error")));
   }
diff --git a/M02_MasterTemplete/logic/M02_MasterTemplete_Hopyo_Picks.ts b/M02_MasterTemplete/logic/M02_MasterTemplete_Hopyo_Picks.ts
index 35b07e402..19cfc4cce 100644
--- a/M02_MasterTemplete/logic/M02_MasterTemplete_Hopyo_Picks.ts
+++ b/M02_MasterTemplete/logic/M02_MasterTemplete_Hopyo_Picks.ts
@@ -62,7 +62,7 @@ export function basePick(cand: BaseCand, sec: Section): DraftPick {
     이름: cand.이름,
     입력값: { ...b.입력값 },
     출처: { ...b.출처 },
-    몫: sec.몫?.값 ?? null,
+    몫: typeof sec.몫 === "number" ? sec.몫 : (sec.몫?.값 ?? null),
     필요: [...new Set([...b.입력필요, ...Object.keys(b.엇갈림)])],
   };
 }
diff --git a/resources/tester/helper_778_5_sk_pick.cjs b/resources/tester/helper_778_5_sk_pick.cjs
index 21d27f8d3..e36973294 100644
--- a/resources/tester/helper_778_5_sk_pick.cjs
+++ b/resources/tester/helper_778_5_sk_pick.cjs
@@ -64,6 +64,7 @@ const STUBS = {
     },
   },
   "./M02_MasterTemplete_Hopyo_Block": { createJudgeBlock: (o) => ({ ...o, destroy() {} }) },
+  "./M02_MasterTemplete_Hopyo_Check": { POLL_MS: 3000 },
   "@config/config_frontend": { API_BASE_URL: "/api", ROUTES: {} },
   "@ui/ui_template_elements": {
     el: (tag, o = {}) => ({
diff --git a/resources/tester/test_642_6_screen.py b/resources/tester/test_642_6_screen.py
index 6eece390d..d4a92398b 100644
--- a/resources/tester/test_642_6_screen.py
+++ b/resources/tester/test_642_6_screen.py
@@ -227,7 +227,7 @@ def test_고름바꾸면_확인풀림_칠(judged):
 
 
 def test_블록칠_새판정(monkeypatch):
-    """SheetMap 블록 칠 = 새 판정(제안 칠) · Marks = `Make.judged` 저장본 › 없으면 옛 판정."""
+    """SheetMap 블록 칠 = 새 판정(제안 칠) · Marks = `Judge.judged` 저장본 › 셈 중이면 옛 판정."""
     from M02_MasterTemplete import M02_Hopyo_Marks as mk
     from resources.tester.test_779_4_sheet_map import _node
 
@@ -255,17 +255,9 @@ def test_블록칠_새판정(monkeypatch):
     )["blocks"]
     assert [b["tone"] for b in got] == ["success", "info", "info", "success", "success"]
     assert got[1]["글"] == "제안 — 고를 것 3" and got[2]["글"] == "제안 — 줄 조합 · 일위대가 밖"
-    assert mk._judged(Path("."), "x") is None  # 785-5 Make 전 = 옛 길
-
-    class Make:
-        @staticmethod
-        def judged(folder, key):
-            return {"10": {"판정": "기초로 풂", "고를수": 0}}
-
-    import sys
-
-    monkeypatch.setitem(sys.modules, "M02_MasterTemplete.M02_Hopyo_Make", Make)
-    monkeypatch.setattr(sys.modules["M02_MasterTemplete"], "M02_Hopyo_Make", Make, raising=False)
+    monkeypatch.setattr(
+        mk.hjudge, "judged", lambda folder, key: {10: {"판정": "기초로 풂", "고를수": 0}}
+    )
     assert mk._judged(Path("."), "x") == {10: {"판정": "기초로 풂", "고를수": 0}}