diff --git a/M01_MasterData/M01_MasterData_UI_Head.css b/M01_MasterData/M01_MasterData_UI_Head.css
new file mode 100644
index 000000000..66c1e41c3
--- /dev/null
+++ b/M01_MasterData/M01_MasterData_UI_Head.css
@@ -0,0 +1,18 @@
+.m01-head {
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-8);
+  flex-wrap: wrap;
+}
+
+.m01-head__title {
+  margin: 0 auto 0 0;
+  color: var(--color-text);
+  font-size: 18px;
+}
+
+.m01-head__filters {
+  display: flex;
+  flex-direction: column;
+  gap: var(--spacing-4);
+}
diff --git a/M01_MasterData/M01_MasterData_UI_Head.ts b/M01_MasterData/M01_MasterData_UI_Head.ts
new file mode 100644
index 000000000..9587effa7
--- /dev/null
+++ b/M01_MasterData/M01_MasterData_UI_Head.ts
@@ -0,0 +1,36 @@
+/* =============================================================================
+ * M01_MasterData_UI_Head.ts
+ * 마스터 화면 머리 공용 조각 — 제목 줄(제목 왼쪽 · 단추 오른쪽) + 찾기 줄.
+ * 인력 · 재료 · 유가·전력 · 기계 · 소요량 · 계수 · 환율 · 요율 상세와 「단가산출 로직」 화면이 같은 조각을 써
+ * 제목 크기 · 자리 · 단추 차례 · 공용 단추 크기 · 찾기 칸 꼴이 한 벌로 같음.
+ * ========================================================================== */
+
+import { el } from "@ui/ui_template_elements";
+import "./M01_MasterData_UI_Head.css";
+
+export interface HeadOptions {
+  /** 제목 앞에 놓을 것(예: ← 목록 단추) */
+  lead?: HTMLElement[];
+  /** 제목 — 글이면 h2 를 만듦 */
+  title: HTMLElement | string;
+  /** 제목 바로 뒤 · 단추 앞 알림(고친 개수 등) */
+  status?: HTMLElement[];
+  /** 오른쪽 단추 — 차례 그대로(공용 단추 · 크기를 덮지 않음) */
+  buttons: HTMLElement[];
+}
+
+/** 제목 줄 — 제목은 18px · 왼쪽 · 남는 자리를 차지해 단추를 오른쪽으로 밂 */
+export function buildHeadBar(opts: HeadOptions): { root: HTMLElement; title: HTMLElement } {
+  const title = typeof opts.title === "string" ? el("h2", { text: opts.title }) : opts.title;
+  title.classList.add("m01-head__title");
+  const root = el("div", {
+    className: "m01-head",
+    children: [...(opts.lead ?? []), title, ...(opts.status ?? []), ...opts.buttons],
+  });
+  return { root, title };
+}
+
+/** 찾기 줄 — 찾기 칸 · 거름 · 쪽 넘기기를 위에서 아래로 쌓음 */
+export function buildHeadFilters(children: HTMLElement[]): HTMLElement {
+  return el("div", { className: "m01-head__filters", children });
+}
diff --git a/M01_MasterData/M01_MasterData_UI_LogicLab.ts b/M01_MasterData/M01_MasterData_UI_LogicLab.ts
index 3f29328c9..8f20784f8 100644
--- a/M01_MasterData/M01_MasterData_UI_LogicLab.ts
+++ b/M01_MasterData/M01_MasterData_UI_LogicLab.ts
@@ -52,6 +52,7 @@ import {
   type LogicFlow,
 } from "./M01_MasterData_UI_LogicLab_Flow";
 import { askBasicInfo } from "./M01_MasterData_UI_LogicLab_Basic";
+import { buildHeadBar } from "./M01_MasterData_UI_Head";
 import { fetchSessionUser } from "../A06_Login/A06_Login_Api_Fetch";
 import type { CfLogic } from "../M02_MasterTemplete/DataFlow/M02_DF_Model";
 import "./M01_MasterData_UI_Logic_Style.css";
@@ -539,19 +540,19 @@ export async function mountM01LogicLab(
           })
         : showToast(tl("Copy_NeedOpen"), "info"),
   });
-  const bar = el("div", {
-    className: "m01-logic__bar",
-    children: [
-      back,
-      el("h2", { text: tx("Title") }),
-      pending,
+  // 제목 줄 = 요소 화면(인력 · 재료 …)과 같은 공용 조각
+  const bar = buildHeadBar({
+    lead: [back],
+    title: tx("Title"),
+    status: [pending],
+    buttons: [
       createButton({ label: tf("New"), variant: "filled", onClick: () => void onNew() }),
       copyButton,
       createButton({ label: tx("Bar_Delete"), variant: "danger", onClick: () => void onDelete() }),
       discardButton,
       saveButton,
     ],
-  });
+  }).root;
   host.replaceChildren(
     el("div", {
       className: "m01-logic",
diff --git a/M01_MasterData/M01_MasterData_UI_Logic_List.ts b/M01_MasterData/M01_MasterData_UI_Logic_List.ts
index 53867b183..d22b7ecde 100644
--- a/M01_MasterData/M01_MasterData_UI_Logic_List.ts
+++ b/M01_MasterData/M01_MasterData_UI_Logic_List.ts
@@ -8,6 +8,7 @@ import { createInputField, el } from "@ui/ui_template_elements";
 import { buildPager } from "./M01_MasterData_UI_Cells";
 import type { LogicSummary } from "./M01_MasterData_UI_Logic_Api";
 import { tx } from "./M01_MasterData_UI_Logic_Text";
+import "./M01_MasterData_UI_Head.css";
 
 export type ListMark = "edited" | "new" | "deleted";
 
@@ -111,7 +112,7 @@ export function buildList(onOpen: (item: ListItem) => void): ListHandle {
     className: "m01-logic__listview",
     children: [
       el("div", {
-        className: "m01-logic__filters",
+        className: "m01-head__filters",
         children: [searchField.root, pager],
       }),
       grid,
diff --git a/M01_MasterData/M01_MasterData_UI_Page.ts b/M01_MasterData/M01_MasterData_UI_Page.ts
index 43ccda072..6b0b3a9e6 100644
--- a/M01_MasterData/M01_MasterData_UI_Page.ts
+++ b/M01_MasterData/M01_MasterData_UI_Page.ts
@@ -23,6 +23,7 @@ import { navigateTo } from "../A00_Common/router";
 import { fetchSessionUser } from "../A06_Login/A06_Login_Api_Fetch";
 import { saveFiles, type FileInfo } from "./M01_MasterData_Api_Fetch";
 import { discard, isStale, onDraftChange, payload, totalCount } from "./M01_MasterData_Draft";
+import { buildHeadBar, buildHeadFilters } from "./M01_MasterData_UI_Head";
 import { renderRows } from "./M01_MasterData_UI_Rows";
 import {
   buildSide,
@@ -62,7 +63,7 @@ function buildPage(): HTMLElement {
   let logicMounted = false;
 
   /* --- 우측: 머리(제목·찾기·저장) + 알림 + 본문 --- */
-  const title = el("h2", { className: "m01-master__title", text: L("M01_PickFile") });
+  const title = el("h2", { text: L("M01_PickFile") });
   const searchField = createInputField({ type: "search", placeholder: L("M01_Search") });
   const search = searchField.input;
   const summary = el("span", { className: "m01-master__summary" });
@@ -70,9 +71,11 @@ function buildPage(): HTMLElement {
   const drop = createButton({ label: L("M01_Discard"), variant: "ghost" });
   const notice = el("div", { className: "m01-master__notice", attrs: { hidden: "" } });
   const body = el("div", { className: "m01-master__body" });
+  // 제목 줄 · 찾기 줄 = 「단가산출 로직」 화면과 같은 공용 조각
+  const headBar = buildHeadBar({ title, status: [summary], buttons: [drop, save] });
   const head = el("div", {
-    className: "m01-master__head",
-    children: [title, searchField.root, summary, drop, save],
+    className: "m01-master__headbox",
+    children: [headBar.root, buildHeadFilters([searchField.root])],
   });
   const logicHost = el("div", { className: "m01-master__logic", attrs: { hidden: "" } });
   const elementView = el("div", {
diff --git a/M01_MasterData/M01_MasterData_UI_Style.css b/M01_MasterData/M01_MasterData_UI_Style.css
index f2bd7a239..20950050a 100644
--- a/M01_MasterData/M01_MasterData_UI_Style.css
+++ b/M01_MasterData/M01_MasterData_UI_Style.css
@@ -32,7 +32,6 @@
   padding: var(--spacing-16) var(--spacing-24);
 }
 
-.m01-master__head,
 .m01-master__bar,
 .m01-master__filter {
   display: flex;
@@ -41,11 +40,11 @@
   gap: var(--spacing-12);
 }
 
-.m01-master__title {
-  flex: 1 1 auto;
-  margin: 0;
-  color: var(--color-text);
-  font-size: var(--text-body);
+/* 머리 상자 — 제목 줄(공용 Head) 아래 찾기 줄 */
+.m01-master__headbox {
+  display: flex;
+  flex-direction: column;
+  gap: var(--spacing-8);
 }
 
 .m01-master__summary {