diff --git a/backend-node/src/controllers/productionController.ts b/backend-node/src/controllers/productionController.ts
index 9d6c56c4..aa3f3a36 100644
--- a/backend-node/src/controllers/productionController.ts
+++ b/backend-node/src/controllers/productionController.ts
@@ -2,13 +2,14 @@
  * 생산계획 컨트롤러
  */
 
-import { Request, Response } from "express";
+import { Response } from "express";
+import { AuthenticatedRequest } from "../types/auth";
 import * as productionService from "../services/productionPlanService";
 import { logger } from "../utils/logger";
 
 // ─── 수주 데이터 조회 (품목별 그룹핑) ───
 
-export async function getOrderSummary(req: Request, res: Response) {
+export async function getOrderSummary(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const { excludePlanned, itemCode, itemName } = req.query;
@@ -28,7 +29,7 @@ export async function getOrderSummary(req: Request, res: Response) {
 
 // ─── 안전재고 부족분 조회 ───
 
-export async function getStockShortage(req: Request, res: Response) {
+export async function getStockShortage(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const data = await productionService.getStockShortage(companyCode);
@@ -41,7 +42,7 @@ export async function getStockShortage(req: Request, res: Response) {
 
 // ─── 생산계획 상세 조회 ───
 
-export async function getPlanById(req: Request, res: Response) {
+export async function getPlanById(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const planId = parseInt(req.params.id, 10);
@@ -59,7 +60,7 @@ export async function getPlanById(req: Request, res: Response) {
 
 // ─── 생산계획 수정 ───
 
-export async function updatePlan(req: Request, res: Response) {
+export async function updatePlan(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const planId = parseInt(req.params.id, 10);
@@ -78,7 +79,7 @@ export async function updatePlan(req: Request, res: Response) {
 
 // ─── 생산계획 삭제 ───
 
-export async function deletePlan(req: Request, res: Response) {
+export async function deletePlan(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const planId = parseInt(req.params.id, 10);
@@ -96,7 +97,7 @@ export async function deletePlan(req: Request, res: Response) {
 
 // ─── 자동 스케줄 생성 ───
 
-export async function generateSchedule(req: Request, res: Response) {
+export async function generateSchedule(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const createdBy = req.user!.userId;
@@ -116,7 +117,7 @@ export async function generateSchedule(req: Request, res: Response) {
 
 // ─── 스케줄 병합 ───
 
-export async function mergeSchedules(req: Request, res: Response) {
+export async function mergeSchedules(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const mergedBy = req.user!.userId;
@@ -142,7 +143,7 @@ export async function mergeSchedules(req: Request, res: Response) {
 
 // ─── 반제품 계획 자동 생성 ───
 
-export async function generateSemiSchedule(req: Request, res: Response) {
+export async function generateSemiSchedule(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const createdBy = req.user!.userId;
@@ -167,7 +168,7 @@ export async function generateSemiSchedule(req: Request, res: Response) {
 
 // ─── 스케줄 분할 ───
 
-export async function splitSchedule(req: Request, res: Response) {
+export async function splitSchedule(req: AuthenticatedRequest, res: Response) {
   try {
     const companyCode = req.user!.companyCode;
     const splitBy = req.user!.userId;
diff --git a/frontend/lib/registry/components/v2-timeline-scheduler/TimelineSchedulerComponent.tsx b/frontend/lib/registry/components/v2-timeline-scheduler/TimelineSchedulerComponent.tsx
index f6fbaea2..e7da45a6 100644
--- a/frontend/lib/registry/components/v2-timeline-scheduler/TimelineSchedulerComponent.tsx
+++ b/frontend/lib/registry/components/v2-timeline-scheduler/TimelineSchedulerComponent.tsx
@@ -226,11 +226,11 @@ export function TimelineSchedulerComponent({
   // 디자인 모드 플레이스홀더
   if (isDesignMode) {
     return (
-      <div className="w-full h-full min-h-[200px] border-2 border-dashed border-muted-foreground/30 rounded-lg flex items-center justify-center bg-muted/10">
+      <div className="flex h-full min-h-[200px] w-full items-center justify-center rounded-lg border-2 border-dashed border-muted-foreground/30 bg-muted/10">
         <div className="text-center text-muted-foreground">
-          <Calendar className="h-8 w-8 mx-auto mb-2" />
-          <p className="text-sm font-medium">타임라인 스케줄러</p>
-          <p className="text-xs mt-1">
+          <Calendar className="mx-auto mb-2 h-6 w-6 sm:h-8 sm:w-8" />
+          <p className="text-xs font-medium sm:text-sm">타임라인 스케줄러</p>
+          <p className="mt-1 text-[10px] sm:text-xs">
             {config.selectedTable
               ? `테이블: ${config.selectedTable}`
               : "테이블을 선택하세요"}
@@ -244,12 +244,12 @@ export function TimelineSchedulerComponent({
   if (isLoading) {
     return (
       <div
-        className="w-full flex items-center justify-center bg-muted/10 rounded-lg"
+        className="flex w-full items-center justify-center rounded-lg bg-muted/10"
         style={{ height: config.height || 500 }}
       >
         <div className="flex items-center gap-2 text-muted-foreground">
-          <Loader2 className="h-5 w-5 animate-spin" />
-          <span className="text-sm">로딩 중...</span>
+          <Loader2 className="h-4 w-4 animate-spin sm:h-5 sm:w-5" />
+          <span className="text-xs sm:text-sm">로딩 중...</span>
         </div>
       </div>
     );
@@ -259,12 +259,12 @@ export function TimelineSchedulerComponent({
   if (error) {
     return (
       <div
-        className="w-full flex items-center justify-center bg-destructive/10 rounded-lg"
+        className="flex w-full items-center justify-center rounded-lg bg-destructive/10"
         style={{ height: config.height || 500 }}
       >
         <div className="text-center text-destructive">
-          <p className="text-sm font-medium">오류 발생</p>
-          <p className="text-xs mt-1">{error}</p>
+          <p className="text-xs font-medium sm:text-sm">오류 발생</p>
+          <p className="mt-1 text-[10px] sm:text-xs">{error}</p>
         </div>
       </div>
     );
@@ -274,13 +274,13 @@ export function TimelineSchedulerComponent({
   if (schedules.length === 0) {
     return (
       <div
-        className="w-full flex items-center justify-center bg-muted/10 rounded-lg border"
+        className="flex w-full items-center justify-center rounded-lg border bg-muted/10"
         style={{ height: config.height || 500 }}
       >
         <div className="text-center text-muted-foreground">
-          <Calendar className="h-10 w-10 mx-auto mb-3 opacity-50" />
-          <p className="text-sm font-medium">스케줄 데이터가 없습니다</p>
-          <p className="text-xs mt-2 max-w-[200px]">
+          <Calendar className="mx-auto mb-2 h-8 w-8 opacity-50 sm:mb-3 sm:h-10 sm:w-10" />
+          <p className="text-xs font-medium sm:text-sm">스케줄 데이터가 없습니다</p>
+          <p className="mt-1.5 max-w-[200px] text-[10px] sm:mt-2 sm:text-xs">
             좌측 테이블에서 품목을 선택하거나,<br />
             스케줄 생성 버튼을 눌러 스케줄을 생성하세요
           </p>
@@ -292,7 +292,7 @@ export function TimelineSchedulerComponent({
   return (
     <div
       ref={containerRef}
-      className="w-full border rounded-lg overflow-hidden bg-background"
+      className="w-full overflow-hidden rounded-lg border bg-background"
       style={{
         height: config.height || 500,
         maxHeight: config.maxHeight,
@@ -300,24 +300,24 @@ export function TimelineSchedulerComponent({
     >
       {/* 툴바 */}
       {config.showToolbar !== false && (
-        <div className="flex items-center justify-between px-3 py-2 border-b bg-muted/30">
+        <div className="flex items-center justify-between border-b bg-muted/30 px-2 py-1.5 sm:px-3 sm:py-2">
           {/* 네비게이션 */}
-          <div className="flex items-center gap-1">
+          <div className="flex items-center gap-0.5 sm:gap-1">
             {config.showNavigation !== false && (
               <>
                 <Button
                   variant="ghost"
                   size="sm"
                   onClick={goToPrevious}
-                  className="h-7 px-2"
+                  className="h-6 px-1.5 sm:h-7 sm:px-2"
                 >
-                  <ChevronLeft className="h-4 w-4" />
+                  <ChevronLeft className="h-3.5 w-3.5 sm:h-4 sm:w-4" />
                 </Button>
                 <Button
                   variant="ghost"
                   size="sm"
                   onClick={goToToday}
-                  className="h-7 px-2"
+                  className="h-6 px-1.5 text-xs sm:h-7 sm:px-2 sm:text-sm"
                 >
                   오늘
                 </Button>
@@ -325,15 +325,15 @@ export function TimelineSchedulerComponent({
                   variant="ghost"
                   size="sm"
                   onClick={goToNext}
-                  className="h-7 px-2"
+                  className="h-6 px-1.5 sm:h-7 sm:px-2"
                 >
-                  <ChevronRight className="h-4 w-4" />
+                  <ChevronRight className="h-3.5 w-3.5 sm:h-4 sm:w-4" />
                 </Button>
               </>
             )}
 
             {/* 현재 날짜 범위 표시 */}
-            <span className="ml-2 text-sm text-muted-foreground">
+            <span className="ml-1 text-[10px] text-muted-foreground sm:ml-2 sm:text-sm">
               {viewStartDate.getFullYear()}년 {viewStartDate.getMonth() + 1}월{" "}
               {viewStartDate.getDate()}일 ~{" "}
               {viewEndDate.getMonth() + 1}월 {viewEndDate.getDate()}일
@@ -341,20 +341,20 @@ export function TimelineSchedulerComponent({
           </div>
 
           {/* 오른쪽 컨트롤 */}
-          <div className="flex items-center gap-2">
+          <div className="flex items-center gap-1 sm:gap-2">
             {/* 줌 컨트롤 */}
             {config.showZoomControls !== false && (
-              <div className="flex items-center gap-1">
+              <div className="flex items-center gap-0.5 sm:gap-1">
                 <Button
                   variant="ghost"
                   size="sm"
                   onClick={handleZoomOut}
                   disabled={zoomLevel === "month"}
-                  className="h-7 px-2"
+                  className="h-6 px-1.5 sm:h-7 sm:px-2"
                 >
-                  <ZoomOut className="h-4 w-4" />
+                  <ZoomOut className="h-3.5 w-3.5 sm:h-4 sm:w-4" />
                 </Button>
-                <span className="text-xs text-muted-foreground min-w-[24px] text-center">
+                <span className="min-w-[20px] text-center text-[10px] text-muted-foreground sm:min-w-[24px] sm:text-xs">
                   {zoomLevelOptions.find((o) => o.value === zoomLevel)?.label}
                 </span>
                 <Button
@@ -362,9 +362,9 @@ export function TimelineSchedulerComponent({
                   size="sm"
                   onClick={handleZoomIn}
                   disabled={zoomLevel === "day"}
-                  className="h-7 px-2"
+                  className="h-6 px-1.5 sm:h-7 sm:px-2"
                 >
-                  <ZoomIn className="h-4 w-4" />
+                  <ZoomIn className="h-3.5 w-3.5 sm:h-4 sm:w-4" />
                 </Button>
               </div>
             )}
@@ -375,9 +375,9 @@ export function TimelineSchedulerComponent({
                 variant="default"
                 size="sm"
                 onClick={handleAddClick}
-                className="h-7"
+                className="h-6 text-xs sm:h-7 sm:text-sm"
               >
-                <Plus className="h-4 w-4 mr-1" />
+                <Plus className="mr-0.5 h-3.5 w-3.5 sm:mr-1 sm:h-4 sm:w-4" />
                 추가
               </Button>
             )}
diff --git a/frontend/lib/registry/components/v2-timeline-scheduler/components/ResourceRow.tsx b/frontend/lib/registry/components/v2-timeline-scheduler/components/ResourceRow.tsx
index 407bdd14..75a465a3 100644
--- a/frontend/lib/registry/components/v2-timeline-scheduler/components/ResourceRow.tsx
+++ b/frontend/lib/registry/components/v2-timeline-scheduler/components/ResourceRow.tsx
@@ -138,13 +138,13 @@ export function ResourceRow({
     >
       {/* 리소스 컬럼 */}
       <div
-        className="flex-shrink-0 border-r bg-muted/30 flex items-center px-3 sticky left-0 z-10"
+        className="sticky left-0 z-10 flex shrink-0 items-center border-r bg-muted/30 px-2 sm:px-3"
         style={{ width: resourceColumnWidth }}
       >
         <div className="truncate">
-          <div className="font-medium text-sm truncate">{resource.name}</div>
+          <div className="truncate text-[10px] font-medium sm:text-sm">{resource.name}</div>
           {resource.group && (
-            <div className="text-xs text-muted-foreground truncate">
+            <div className="truncate text-[9px] text-muted-foreground sm:text-xs">
               {resource.group}
             </div>
           )}
@@ -170,7 +170,7 @@ export function ResourceRow({
               <div
                 key={idx}
                 className={cn(
-                  "border-r h-full",
+                  "h-full border-r",
                   isWeekend && "bg-muted/20",
                   isToday && "bg-primary/5",
                   isMonthStart && "border-l-2 border-l-primary/20"
diff --git a/frontend/lib/registry/components/v2-timeline-scheduler/components/ScheduleBar.tsx b/frontend/lib/registry/components/v2-timeline-scheduler/components/ScheduleBar.tsx
index a85c457c..d547fafc 100644
--- a/frontend/lib/registry/components/v2-timeline-scheduler/components/ScheduleBar.tsx
+++ b/frontend/lib/registry/components/v2-timeline-scheduler/components/ScheduleBar.tsx
@@ -125,9 +125,9 @@ export function ScheduleBar({
     <div
       ref={barRef}
       className={cn(
-        "absolute rounded-md shadow-sm cursor-pointer transition-shadow",
-        "hover:shadow-md hover:z-10",
-        isDragging && "opacity-70 shadow-lg z-20",
+        "absolute cursor-pointer rounded-md shadow-sm transition-shadow",
+        "hover:z-10 hover:shadow-md",
+        isDragging && "z-20 opacity-70 shadow-lg",
         isResizing && "z-20",
         draggable && "cursor-grab",
         isDragging && "cursor-grabbing"
@@ -145,19 +145,19 @@ export function ScheduleBar({
       {/* 진행률 바 */}
       {config.showProgress && schedule.progress !== undefined && (
         <div
-          className="absolute inset-y-0 left-0 rounded-l-md opacity-30 bg-white"
+          className="absolute inset-y-0 left-0 rounded-l-md bg-white opacity-30"
           style={{ width: progressWidth }}
         />
       )}
 
       {/* 제목 */}
-      <div className="relative z-10 px-2 py-1 text-xs text-white truncate font-medium">
+      <div className="relative z-10 truncate px-1.5 py-0.5 text-[10px] font-medium text-white sm:px-2 sm:py-1 sm:text-xs">
         {schedule.title}
       </div>
 
       {/* 진행률 텍스트 */}
       {config.showProgress && schedule.progress !== undefined && (
-        <div className="absolute right-2 top-1/2 -translate-y-1/2 text-[10px] text-white/80 font-medium">
+        <div className="absolute right-1 top-1/2 -translate-y-1/2 text-[8px] font-medium text-white/80 sm:right-2 sm:text-[10px]">
           {schedule.progress}%
         </div>
       )}
@@ -165,7 +165,7 @@ export function ScheduleBar({
       {/* 리사이즈 핸들 - 왼쪽 */}
       {resizable && (
         <div
-          className="absolute left-0 top-0 bottom-0 w-2 cursor-ew-resize hover:bg-white/20 rounded-l-md"
+          className="absolute bottom-0 left-0 top-0 w-1.5 cursor-ew-resize rounded-l-md hover:bg-white/20 sm:w-2"
           onMouseDown={(e) => handleResizeStart("start", e)}
         />
       )}
@@ -173,7 +173,7 @@ export function ScheduleBar({
       {/* 리사이즈 핸들 - 오른쪽 */}
       {resizable && (
         <div
-          className="absolute right-0 top-0 bottom-0 w-2 cursor-ew-resize hover:bg-white/20 rounded-r-md"
+          className="absolute bottom-0 right-0 top-0 w-1.5 cursor-ew-resize rounded-r-md hover:bg-white/20 sm:w-2"
           onMouseDown={(e) => handleResizeStart("end", e)}
         />
       )}
diff --git a/frontend/lib/registry/components/v2-timeline-scheduler/components/TimelineHeader.tsx b/frontend/lib/registry/components/v2-timeline-scheduler/components/TimelineHeader.tsx
index 52afc2e2..b3f89cfc 100644
--- a/frontend/lib/registry/components/v2-timeline-scheduler/components/TimelineHeader.tsx
+++ b/frontend/lib/registry/components/v2-timeline-scheduler/components/TimelineHeader.tsx
@@ -140,7 +140,7 @@ export function TimelineHeader({
       <div className="flex" style={{ height: headerHeight / 2 }}>
         {/* 리소스 컬럼 헤더 */}
         <div
-          className="flex-shrink-0 border-r bg-muted/50 flex items-center justify-center font-medium text-sm"
+          className="flex shrink-0 items-center justify-center border-r bg-muted/50 text-[10px] font-medium sm:text-sm"
           style={{ width: resourceColumnWidth }}
         >
           리소스
@@ -150,7 +150,7 @@ export function TimelineHeader({
         {monthGroups.map((group, idx) => (
           <div
             key={`${group.year}-${group.month}-${idx}`}
-            className="border-r flex items-center justify-center text-xs font-medium text-muted-foreground"
+            className="flex items-center justify-center border-r text-[10px] font-medium text-muted-foreground sm:text-xs"
             style={{ width: group.count * cellWidth }}
           >
             {group.year}년 {group.month}
@@ -162,7 +162,7 @@ export function TimelineHeader({
       <div className="flex" style={{ height: headerHeight / 2 }}>
         {/* 리소스 컬럼 (빈칸) */}
         <div
-          className="flex-shrink-0 border-r bg-muted/50"
+          className="shrink-0 border-r bg-muted/50"
           style={{ width: resourceColumnWidth }}
         />
 
@@ -171,7 +171,7 @@ export function TimelineHeader({
           <div
             key={idx}
             className={cn(
-              "border-r flex items-center justify-center text-xs",
+              "flex items-center justify-center border-r text-[10px] sm:text-xs",
               cell.isToday && "bg-primary/10 font-bold text-primary",
               cell.isWeekend && !cell.isToday && "bg-muted/30 text-muted-foreground",
               cell.isMonthStart && "border-l-2 border-l-primary/30"
@@ -186,7 +186,7 @@ export function TimelineHeader({
       {/* 오늘 표시선 */}
       {showTodayLine && todayPosition !== null && (
         <div
-          className="absolute top-0 bottom-0 w-0.5 bg-primary z-30 pointer-events-none"
+          className="pointer-events-none absolute bottom-0 top-0 z-30 w-0.5 bg-primary"
           style={{ left: todayPosition }}
         />
       )}