diff --git a/.env.example_ b/.env.example_
new file mode 100644
index 00000000..182473ff
--- /dev/null
+++ b/.env.example_
@@ -0,0 +1,57 @@
+# ==============================================
+# API Configuration
+# ==============================================
+API_URL=https://api.5130.co.kr
+
+# Frontend URL (for CORS)
+NEXT_PUBLIC_FRONTEND_URL=http://localhost:3000
+
+# ==============================================
+# Authentication Mode
+# ==============================================
+# 인증 모드 선택: sanctum | bearer
+# - sanctum: 웹 브라우저 사용자 (HTTP-only 쿠키)
+# - bearer: 모바일/SPA (토큰 기반)
+NEXT_PUBLIC_AUTH_MODE=sanctum
+
+# ==============================================
+# API Key (⚠️ 서버 사이드 전용 - 절대 공개 금지!)
+# ==============================================
+# 개발팀 공유: 팀 내부 문서에서 키 값 확인
+# 주기적 갱신: PHP 백엔드 팀에서 새 키 발급 시 업데이트 필요
+#
+# ⚠️ 주의사항:
+# 1. 절대 NEXT_PUBLIC_ 접두사 붙이지 말 것!
+# 2. Git에 커밋하지 말 것! (.gitignore에 포함됨)
+# 3. 브라우저에서 접근 불가 (서버 사이드 전용)
+#
+# 사용처:
+# - 서버 간 통신 (Next.js API Routes)
+# - 백그라운드 작업 (Cron, Scripts)
+# - 외부 시스템 연동
+API_KEY=your-secret-api-key-here
+
+# ==============================================
+# Development Tools
+# ==============================================
+# DevToolbar: 개발/테스트용 폼 자동 채우기 도구
+# - true: 활성화 (화면 하단에 플로팅 툴바 표시)
+# - false 또는 미설정: 비활성화
+# 주의: 운영 환경에서는 반드시 false로 설정!
+NEXT_PUBLIC_DEV_TOOLBAR_ENABLED=false
+
+# ==============================================
+# Puppeteer (로컬 PDF 생성용)
+# ==============================================
+# puppeteer-core는 Chromium을 번들하지 않으므로 로컬 Chrome 경로 필요
+# macOS: /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
+# Linux: /usr/bin/google-chrome-stable
+# Vercel에서는 @sparticuz/chromium이 자동 처리하므로 설정 불필요
+PUPPETEER_EXECUTABLE_PATH=/Applications/Google Chrome.app/Contents/MacOS/Google Chrome
+
+# ==============================================
+# Development Notes
+# ==============================================
+# 1. .env.example을 복사하여 .env.local 생성
+# 2. .env.local에 실제 키 값 입력
+# 3. .env.local은 Git에 커밋되지 않음
\ No newline at end of file
diff --git a/.env.production_ b/.env.production_
new file mode 100644
index 00000000..fad23d61
--- /dev/null
+++ b/.env.production_
@@ -0,0 +1,33 @@
+# ==============================================
+# API Configuration
+# ==============================================
+NEXT_PUBLIC_API_URL=https://api.codebridge-x.com
+
+# Frontend URL (for CORS)
+NEXT_PUBLIC_FRONTEND_URL=https://dev.codebridge-x.com
+
+# ==============================================
+# Authentication Mode
+# ==============================================
+# 인증 모드: sanctum (웹 브라우저 쿠키 기반)
+NEXT_PUBLIC_AUTH_MODE=sanctum
+
+# ==============================================
+# API Key (⚠️ 절대 Git에 커밋하지 말 것!)
+# ==============================================
+# 개발용 고정 키 (주기적 갱신 예정)
+# 발급일: 2025-11-07
+# 갱신 필요 시: PHP 백엔드 팀에 새 키 요청
+# ✅ 서버 전용 (클라이언트에 노출되지 않음)
+API_KEY=42Jfwc6EaRQ04GNRmLR5kzJp5UudSOzGGqjmdk1a
+
+# ==============================================
+# Google Maps API Key
+# ==============================================
+NEXT_PUBLIC_GOOGLE_MAPS_API_KEY=AIzaSyAS3bAzmXlhhZHgO3buFiTGzavXZ6ubYq8
+
+# ==============================================
+# Development Tools
+# ==============================================
+# DevToolbar: 개발/테스트용 폼 자동 채우기 도구
+NEXT_PUBLIC_DEV_TOOLBAR_ENABLED=true
\ No newline at end of file
diff --git a/env.local b/env.local
new file mode 100644
index 00000000..ac476840
--- /dev/null
+++ b/env.local
@@ -0,0 +1,33 @@
+# ==============================================
+# API Configuration
+# ==============================================
+NEXT_PUBLIC_API_URL=https://api.codebridge-x.com
+
+
+# Frontend URL (for CORS)
+NEXT_PUBLIC_FRONTEND_URL=http://localhost:3000
+
+# ==============================================
+# Authentication Mode
+# ==============================================
+# 인증 모드: sanctum (웹 브라우저 쿠키 기반)
+NEXT_PUBLIC_AUTH_MODE=sanctum
+
+# ==============================================
+# API Key (⚠️ 절대 Git에 커밋하지 말 것!)
+# ==============================================
+# 개발용 고정 키 (주기적 갱신 예정)
+# 발급일: 2025-11-07
+# 갱신 필요 시: PHP 백엔드 팀에 새 키 요청
+# ✅ 서버 전용 (클라이언트에 노출되지 않음)
+API_KEY=42Jfwc6EaRQ04GNRmLR5kzJp5UudSOzGGqjmdk1a
+
+# ==============================================
+# Google Maps API Key
+# ==============================================
+NEXT_PUBLIC_GOOGLE_MAPS_API_KEY=AIzaSyAS3bAzmXlhhZHgO3buFiTGzavXZ6ubYq8
+
+# ==============================================
+# Puppeteer (로컬 PDF 생성용)
+# ==============================================
+PUPPETEER_EXECUTABLE_PATH=/Applications/Google Chrome.app/Contents/MacOS/Google Chrome
\ No newline at end of file
diff --git a/src/components/material/ReceivingManagement/ReceivingDetail.tsx b/src/components/material/ReceivingManagement/ReceivingDetail.tsx
index 0af167f1..72453949 100644
--- a/src/components/material/ReceivingManagement/ReceivingDetail.tsx
+++ b/src/components/material/ReceivingManagement/ReceivingDetail.tsx
@@ -26,7 +26,7 @@ import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Input } from '@/components/ui/input';
 import { DatePicker } from '@/components/ui/date-picker';
 import { Label } from '@/components/ui/label';
-// import { SupplierSearchModal } from './SupplierSearchModal';
+import { SupplierSearchModal } from './SupplierSearchModal';
 import {
   Select,
   SelectContent,
@@ -862,7 +862,6 @@ export function ReceivingDetail({ id, mode = 'view' }: Props) {
         }}
       />
 
-      {/* 발주처 검색 모달 - TODO: SupplierSearchModal 컴포넌트 생성 필요
       <SupplierSearchModal
         open={isSupplierSearchOpen}
         onOpenChange={setIsSupplierSearchOpen}
@@ -873,7 +872,6 @@ export function ReceivingDetail({ id, mode = 'view' }: Props) {
           }));
         }}
       />
-      */}
 
       {/* 수입검사 성적서 모달 (읽기 전용) */}
       <InspectionModalV2
diff --git a/src/components/quotes/actions.ts b/src/components/quotes/actions.ts
index 0ccdd67b..70cefa65 100644
--- a/src/components/quotes/actions.ts
+++ b/src/components/quotes/actions.ts
@@ -29,10 +29,8 @@ import type {
   QuoteListParams,
   QuoteStatus,
   ProductCategory,
-  BomCalculationResultItem,
   BomCalculationResult,
 } from './types';
-export type { BomCalculationResult, BomCalculationResultItem };
 import { transformApiToFrontend, transformFrontendToApi } from './types';
 
 // ===== 페이지네이션 타입 =====
diff --git a/src/components/quotes/types.ts b/src/components/quotes/types.ts
index 6abcd537..4a264157 100644
--- a/src/components/quotes/types.ts
+++ b/src/components/quotes/types.ts
@@ -696,6 +696,7 @@ export interface LocationItem {
  */
 export interface QuoteFormDataV2 {
   id?: string;
+  quoteNumber?: string;  // 견적번호
   registrationDate: string;
   writer: string;
   clientId: string;
@@ -965,6 +966,7 @@ export function transformApiToV2(apiData: QuoteApiData): QuoteFormDataV2 {
 
   // 변환된 Quote 데이터 타입 (camelCase)
   const transformed = apiData as unknown as {
+    quoteNumber?: string;
     registrationDate?: string;
     createdBy?: string;
     clientId?: string;
@@ -981,6 +983,7 @@ export function transformApiToV2(apiData: QuoteApiData): QuoteFormDataV2 {
 
   return {
     id: String(apiData.id),
+    quoteNumber: apiData.quote_number || transformed.quoteNumber || '',
     // raw API: registration_date, transformed: registrationDate
     registrationDate: formatDateForInput(apiData.registration_date || transformed.registrationDate),
     // raw API: creator?.name, transformed: createdBy