diff --git a/frontend/components/pop/hardcoded/production/WorkOrderList.tsx b/frontend/components/pop/hardcoded/production/WorkOrderList.tsx
index 3a0e3d7a..c213b44c 100644
--- a/frontend/components/pop/hardcoded/production/WorkOrderList.tsx
+++ b/frontend/components/pop/hardcoded/production/WorkOrderList.tsx
@@ -917,6 +917,9 @@ export function WorkOrderList() {
     if (selectedProcess === "__all__") return []; // 공정 미선택 시 빈 목록
     return masterProcesses.filter((proc) => {
       const isRework = proc.is_rework === "Y" || proc.is_rework === "true" || proc.is_rework === "1";
+      const isMaster = !proc.parent_process_id;
+      // 완료/진행중 탭에서는 SPLIT만 표시 (마스터 제외)
+      if (isMaster && !isRework && (activeTab === "completed" || activeTab === "in_progress")) return false;
       // 재작업 카드는 공정 필터 무시 (모든 공정에서 표시)
       if (!isRework && proc.process_code !== selectedProcess) return false;
       if (selectedEquipment !== "__all__") {
@@ -954,9 +957,11 @@ export function WorkOrderList() {
       completed: 0,
     };
     for (const proc of preFiltered) {
+      const isMaster = !proc.parent_process_id;
+      const isRw = proc.is_rework === "Y" || proc.is_rework === "true" || proc.is_rework === "1";
       if (proc.status === "acceptable") counts.acceptable++;
-      else if (proc.status === "in_progress") counts.in_progress++;
-      else if (proc.status === "completed") counts.completed++;
+      else if (proc.status === "in_progress" && (!isMaster || isRw)) counts.in_progress++;
+      else if (proc.status === "completed" && (!isMaster || isRw)) counts.completed++;
       else counts.waiting++;
     }
     return counts;