diff --git a/M02_MasterTemplete/M02_MasterTemplete_Structure.css b/M02_MasterTemplete/M02_MasterTemplete_Structure.css
index 92a996e0..a8de11bc 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Structure.css
+++ b/M02_MasterTemplete/M02_MasterTemplete_Structure.css
@@ -111,4 +111,4 @@
   min-width: 6rem;
   color: var(--color-text-muted);
   font-variant-numeric: tabular-nums;
-}
\ No newline at end of file
+}
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Structure.ts b/M02_MasterTemplete/M02_MasterTemplete_Structure.ts
index 1ab16387..2968c036 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Structure.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Structure.ts
@@ -363,7 +363,10 @@ export function createStructurePanel(opts: StructurePanelOptions): StructurePane
     const items = list.map((c) => ({
       value: c.키,
       key: c.키,
-      label: [c.이름, c.단위 && `(${c.단위})`, c.구분].filter(Boolean).join(" "),
+      // 이름에 단위가 이미 붙은 조합이 있음 — 겹치면 뺌
+      label: [c.이름, c.단위 && !c.이름.includes(`(${c.단위})`) && `(${c.단위})`, c.구분]
+        .filter(Boolean)
+        .join(" "),
     }));
     return choose(col ? `${TEXT.pickPrice} — ${columnHead(col)}` : TEXT.pickPrice, items, true);
   };