diff --git a/M01_MasterData/M01_MasterData_UI_Page.ts b/M01_MasterData/M01_MasterData_UI_Page.ts
index 69f178ac..2e7af22e 100644
--- a/M01_MasterData/M01_MasterData_UI_Page.ts
+++ b/M01_MasterData/M01_MasterData_UI_Page.ts
@@ -207,6 +207,24 @@ function buildPage(groups: GroupInfo[]): HTMLElement {
     tabs.append(tab);
   }
 
+  const logicTab = el("button", {
+    className: "m01-master__tab",
+    attrs: { type: "button" },
+    text: L("M01_LogicTab"),
+  });
+  logicTab.addEventListener("click", () => {
+    tabs.querySelector(".is-active")?.classList.remove("is-active");
+    logicTab.classList.add("is-active");
+    group = "";
+    current = null;
+    dispose();
+    files.replaceChildren();
+    body.replaceChildren();
+    title.textContent = L("M01_LogicTab");
+    void import("./M01_MasterData_UI_Logic_Page").then((m) => m.mountM01Logic(body));
+  });
+  tabs.append(logicTab);
+
   const layout = el("div", { className: "ui-workflow-layout m01-master" });
   const main = el("main", {
     className: "ui-workflow-layout__main",
diff --git a/ui_template/ui_template_locale_m1.ts b/ui_template/ui_template_locale_m1.ts
index 1429d66d..d19b5f78 100644
--- a/ui_template/ui_template_locale_m1.ts
+++ b/ui_template/ui_template_locale_m1.ts
@@ -5,6 +5,7 @@
 
 export const ui_locales_m1 = {
   B01_Dashboard_MasterElements: ["마스터 요소", "Master Elements"],
+  M01_LogicTab: ["로직", "Logic"],
   M01_Title: ["마스터 요소", "Master Elements"],
   M01_AdminOnly: ["시스템 관리자만 볼 수 있음", "System administrators only"],
   M01_LoadFailed: ["마스터 요소를 못 읽음", "Failed to load master elements"],