diff --git a/src/components/production/WorkerScreen/index.tsx b/src/components/production/WorkerScreen/index.tsx
index 61922aa5..32712df5 100644
--- a/src/components/production/WorkerScreen/index.tsx
+++ b/src/components/production/WorkerScreen/index.tsx
@@ -645,7 +645,7 @@ export default function WorkerScreen() {
     (itemId: string, step: WorkStepData) => {
       if (step.isMaterialInput) {
         // 자재투입 → 자재 투입 모달 열기
-        const order = workOrders.find((o) => o.id === itemId);
+        const order = workOrders.find((o) => o.id === itemId || itemId.startsWith(`${o.id}-node-`));
         if (order) {
           setSelectedOrder(order);
           setIsMaterialModalOpen(true);