diff --git a/B07_DesignDetail/openwebcad/src/helpers/selection-style.ts b/B07_DesignDetail/openwebcad/src/helpers/selection-style.ts
index 4ee9b4c82..fa9b60bcd 100644
--- a/B07_DesignDetail/openwebcad/src/helpers/selection-style.ts
+++ b/B07_DesignDetail/openwebcad/src/helpers/selection-style.ts
@@ -104,4 +104,5 @@ export function restyle(targets: Entity[], change: (entity: Entity) => void, tra
 export function repaint(copies: Entity[], change: (entity: Entity) => void): void {
 	for (const copy of copies) applyDeep(copy, change);
 	setEntities([...getEntities()], false);
+	notifyWindow(HtmlEvent.UPDATE_STATE); // 견본 색도 따라감
 }