diff --git a/src/components/production/WorkerScreen/MaterialInputModal.tsx b/src/components/production/WorkerScreen/MaterialInputModal.tsx
index 09052c14..1d026227 100644
--- a/src/components/production/WorkerScreen/MaterialInputModal.tsx
+++ b/src/components/production/WorkerScreen/MaterialInputModal.tsx
@@ -99,16 +99,22 @@ export function MaterialInputModal({
   const getLotKey = (material: MaterialForInput) =>
     String(material.stockLotId ?? `item-${material.itemId}`);
 
-  // 품목별 그룹핑
+  // 품목별 그룹핑 (BOM 엔트리별 고유키 사용 — 같은 item_id라도 category+partType 다르면 별도 그룹)
   const materialGroups: MaterialGroup[] = useMemo(() => {
-    // dynamic_bom 항목은 (itemId, workOrderItemId) 쌍으로 그룹핑
     const groups = new Map<string, MaterialForInput[]>();
     for (const m of materials) {
-      const groupKey = m.workOrderItemId ? `${m.itemId}_${m.workOrderItemId}` : String(m.itemId);
+      const itemInput = m as unknown as MaterialForItemInput;
+      const groupKey = itemInput.bomGroupKey
+        ?? (m.workOrderItemId ? `${m.itemId}_${m.workOrderItemId}` : String(m.itemId));
       const existing = groups.get(groupKey) || [];
       existing.push(m);
       groups.set(groupKey, existing);
     }
+    // 작업일지와 동일한 카테고리 순서
+    const categoryOrder: Record<string, number> = {
+      guideRail: 0, bottomBar: 1, shutterBox: 2, smokeBarrier: 3,
+    };
+
     return Array.from(groups.entries()).map(([groupKey, lots]) => {
       const first = lots[0];
       const itemInput = first as unknown as MaterialForItemInput;
@@ -129,6 +135,10 @@ export function MaterialInputModal({
         partType: first.partType,
         category: first.category,
       };
+    }).sort((a, b) => {
+      const catA = categoryOrder[a.category ?? ''] ?? 99;
+      const catB = categoryOrder[b.category ?? ''] ?? 99;
+      return catA - catB;
     });
   }, [materials]);
 
@@ -344,7 +354,15 @@ export function MaterialInputModal({
             </div>
           ) : (
             <div className="space-y-4 flex-1 overflow-y-auto min-h-0">
-              {materialGroups.map((group) => {
+              {materialGroups.map((group, groupIdx) => {
+                // 같은 카테고리 내 순번 계산 (①②③...)
+                const categoryIndex = group.category
+                  ? materialGroups.slice(0, groupIdx).filter(g => g.category === group.category).length
+                  : -1;
+                const circledNumbers = ['①','②','③','④','⑤','⑥','⑦','⑧','⑨','⑩'];
+                const circledNum = categoryIndex >= 0 && categoryIndex < circledNumbers.length
+                  ? circledNumbers[categoryIndex] : '';
+
                 const groupAllocated = group.lots.reduce(
                   (sum, lot) => sum + (allocations.get(getLotKey(lot)) || 0),
                   0
@@ -372,6 +390,11 @@ export function MaterialInputModal({
                              group.category}
                           </span>
                         )}
+                        {group.partType && (
+                          <span className="text-[10px] px-1.5 py-0.5 rounded bg-gray-200 text-gray-600 font-medium">
+                            {circledNum}{group.partType}
+                          </span>
+                        )}
                         <span className="text-sm font-semibold text-gray-900">
                           {group.materialName}
                         </span>
diff --git a/src/components/production/WorkerScreen/actions.ts b/src/components/production/WorkerScreen/actions.ts
index e6b04708..8ca84135 100644
--- a/src/components/production/WorkerScreen/actions.ts
+++ b/src/components/production/WorkerScreen/actions.ts
@@ -316,6 +316,7 @@ export async function registerMaterialInput(
 export interface MaterialForItemInput extends MaterialForInput {
   alreadyInputted: number;       // 이미 투입된 수량
   remainingRequiredQty: number;  // 남은 필요 수량
+  bomGroupKey?: string;          // BOM 엔트리별 고유 그룹키 (category+partType 기반)
 }
 
 export async function getMaterialsForItem(
@@ -336,6 +337,7 @@ export async function getMaterialsForItem(
     receipt_date: string | null; supplier: string | null;
     // dynamic_bom 추가 필드
     work_order_item_id?: number; lot_prefix?: string; part_type?: string; category?: string;
+    bom_group_key?: string;
   }
   const result = await executeServerAction<MaterialItemApiItem[]>({
     url: `${API_URL}/api/v1/work-orders/${workOrderId}/items/${itemId}/materials`,
@@ -354,6 +356,7 @@ export async function getMaterialsForItem(
       remainingRequiredQty: item.remaining_required_qty,
       workOrderItemId: item.work_order_item_id, lotPrefix: item.lot_prefix,
       partType: item.part_type, category: item.category,
+      bomGroupKey: item.bom_group_key,
     })),
   };
 }