diff --git a/frontend/components/pop/hardcoded/production/WorkOrderList.tsx b/frontend/components/pop/hardcoded/production/WorkOrderList.tsx
index 5e9b0ebf..3cdfb7cf 100644
--- a/frontend/components/pop/hardcoded/production/WorkOrderList.tsx
+++ b/frontend/components/pop/hardcoded/production/WorkOrderList.tsx
@@ -723,6 +723,7 @@ export function WorkOrderList() {
     processName: string;
     seqNo: string;
     maxQty: number;
+    reworkSourceId?: string;
   }>({ open: false, processId: "", processName: "", seqNo: "", maxQty: 0 });
   const [acceptLoading, setAcceptLoading] = useState(false);
 
@@ -972,14 +973,14 @@ export function WorkOrderList() {
   }, [masterProcesses, selectedProcess, selectedEquipment, instructionMap, equipmentMap]);
 
   /* ---- Accept handler ---- */
-  const openAcceptModal = async (processId: string, processName: string, seqNo: string) => {
+  const openAcceptModal = async (processId: string, processName: string, seqNo: string, reworkSourceId?: string) => {
     try {
       const res = await apiClient.get("/pop/production/available-qty", {
         params: { work_order_process_id: processId },
       });
       const data = res.data?.data;
       const maxQty = data?.availableQty ?? 0;
-      setAcceptModal({ open: true, processId, processName, seqNo, maxQty });
+      setAcceptModal({ open: true, processId, processName, seqNo, maxQty, reworkSourceId });
     } catch {
       alert("접수가능량 조회 실패");
     }
@@ -988,10 +989,15 @@ export function WorkOrderList() {
   const handleAccept = async (qty: number) => {
     setAcceptLoading(true);
     try {
-      const res = await apiClient.post("/pop/production/accept-process", {
+      const body: Record<string, unknown> = {
         work_order_process_id: acceptModal.processId,
         accept_qty: qty,
-      });
+      };
+      // 리워크 추적: rework_source_id가 있으면 전달 (원점 복귀 추적)
+      if (acceptModal.reworkSourceId) {
+        body.rework_source_id = acceptModal.reworkSourceId;
+      }
+      const res = await apiClient.post("/pop/production/accept-process", body);
       if (res.data?.success) {
         setAcceptModal((m) => ({ ...m, open: false }));
         await fetchAll();
@@ -1426,7 +1432,7 @@ export function WorkOrderList() {
                     {/* Action button (full width, bottom) */}
                     {isRework && proc.status === "acceptable" && (
                       <button
-                        onClick={() => openAcceptModal(proc.id, proc.process_name, proc.seq_no)}
+                        onClick={() => openAcceptModal(proc.id, proc.process_name, proc.seq_no, (proc as Record<string, unknown>).rework_source_id as string | undefined)}
                         className="w-full py-3.5 text-sm font-bold text-white active:scale-[0.98] transition-all"
                         style={{ background: "linear-gradient(to bottom, #fb923c, #ea580c)" }}
                       >