diff --git a/backend/scripts/20_add_pipe_end_preparation_table.sql b/backend/scripts/20_add_pipe_end_preparation_table.sql
index 339938f..0ab3f8f 100644
--- a/backend/scripts/20_add_pipe_end_preparation_table.sql
+++ b/backend/scripts/20_add_pipe_end_preparation_table.sql
@@ -47,3 +47,4 @@ CREATE TRIGGER update_pipe_end_preparations_updated_at
     BEFORE UPDATE ON pipe_end_preparations
     FOR EACH ROW
     EXECUTE FUNCTION update_pipe_end_preparations_updated_at();
+
diff --git a/database/init/99_complete_schema.sql b/database/init/99_complete_schema.sql
new file mode 100644
index 0000000..f44f653
--- /dev/null
+++ b/database/init/99_complete_schema.sql
@@ -0,0 +1,907 @@
+-- ================================
+-- TK-MP-Project 통합 데이터베이스 스키마
+-- 다른 환경 배포용 완전한 초기화 스크립트
+-- 생성일: 2025.09.09
+-- ================================
+
+-- ================================
+-- 1. 기본 스키마 (01_schema.sql 기반)
+-- ================================
+
+-- 프로젝트 기본 정보
+CREATE TABLE IF NOT EXISTS projects (
+    id SERIAL PRIMARY KEY,
+    
+    -- 회사 공식 정보
+    official_project_code VARCHAR(50) UNIQUE,           -- PP5-5701-DRYING (정식 코드)
+    project_name VARCHAR(200) NOT NULL,
+    client_name VARCHAR(100),
+    
+    -- 설계팀 사용 정보  
+    design_project_code VARCHAR(50),                    -- 설계팀이 실제 사용한 코드
+    design_project_name VARCHAR(200),                   -- 설계팀이 사용한 프로젝트명
+    
+    -- 매칭 정보
+    is_code_matched BOOLEAN DEFAULT false,              -- 정식 코드 매칭 완료 여부
+    matched_by VARCHAR(100),                            -- 매칭 작업자
+    matched_at TIMESTAMP,                               -- 매칭 완료 시점
+    
+    -- 기본 정보
+    status VARCHAR(20) DEFAULT 'active',                -- active/completed/on_hold
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    description TEXT,
+    notes TEXT
+);
+
+-- 업로드된 자재 목록 파일들
+CREATE TABLE IF NOT EXISTS files (
+    id SERIAL PRIMARY KEY,
+    project_id INTEGER REFERENCES projects(id) ON DELETE CASCADE,
+    filename VARCHAR(255) NOT NULL,
+    original_filename VARCHAR(255) NOT NULL,
+    file_path VARCHAR(500) NOT NULL,
+    revision VARCHAR(20) DEFAULT 'Rev.0',               -- Rev.0, Rev.1, Rev.2
+    upload_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    uploaded_by VARCHAR(100),
+    file_type VARCHAR(10),                              -- excel/csv/txt
+    file_size INTEGER,
+    is_active BOOLEAN DEFAULT true,
+    
+    -- 추가 필드 (19_add_user_tracking_fields.sql)
+    updated_by VARCHAR(100),
+    bom_name VARCHAR(200)                               -- BOM 이름 필드 추가
+);
+
+-- 개별 자재 상세 정보
+CREATE TABLE IF NOT EXISTS materials (
+    id SERIAL PRIMARY KEY,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    line_number INTEGER,                                -- Excel 행 번호
+    row_number INTEGER,                                 -- 실제 행 번호
+    original_description TEXT NOT NULL,                 -- 원본 품명
+    
+    -- 분류 정보
+    classified_category VARCHAR(50),                    -- 파이프/피팅/볼트/밸브/계기
+    classified_subcategory VARCHAR(100),               -- 엘보우/플랜지/벤드 등
+    
+    -- 재질 및 스펙
+    material_grade VARCHAR(50),                         -- A333-6, A105, SS316
+    schedule VARCHAR(20),                               -- SCH40, SCH80, STD
+    size_spec VARCHAR(50),                              -- 6인치, 150A, M16
+    main_nom VARCHAR(50),                               -- 주 호칭 사이즈
+    red_nom VARCHAR(50),                                -- 축소 호칭 사이즈
+    
+    -- 수량 정보
+    quantity DECIMAL(10,3) NOT NULL,
+    unit VARCHAR(10) NOT NULL,                          -- EA/mm/SET/kg
+    
+    -- 도면 정보
+    drawing_name VARCHAR(100),                          -- P&ID-001-TANK
+    area_code VARCHAR(20),                              -- #01, #02, #03
+    line_no VARCHAR(50),                                -- LINE-001-A
+    
+    -- 분류 신뢰도 및 검증
+    classification_confidence DECIMAL(3,2),             -- 0.00-1.00 분류 신뢰도
+    classification_details JSONB,                       -- 분류 상세 정보 (JSON)
+    is_verified BOOLEAN DEFAULT false,                  -- 사용자 검증 여부
+    verified_by VARCHAR(100),
+    verified_at TIMESTAMP,
+    
+    -- 구매 관련 필드
+    purchase_confirmed BOOLEAN DEFAULT false,
+    confirmed_quantity DECIMAL(10,3),
+    purchase_status VARCHAR(20),
+    purchase_confirmed_by VARCHAR(100),
+    purchase_confirmed_at TIMESTAMP,
+    
+    -- 길이 정보 (05_add_length_to_materials.sql)
+    length NUMERIC(10, 3),
+    
+    -- 사용자 추적 필드 (19_add_user_tracking_fields.sql)
+    classified_by VARCHAR(100),
+    classified_at TIMESTAMP,
+    updated_by VARCHAR(100),
+    
+    -- 해시 필드 (재료 추적용)
+    material_hash VARCHAR(64),
+    
+    -- 기타
+    drawing_reference VARCHAR(100),
+    notes TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ================================
+-- 2. 자재 상세 정보 테이블들 (create_material_detail_tables.sql)
+-- ================================
+
+-- PIPE 상세 테이블
+CREATE TABLE IF NOT EXISTS pipe_details (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 파이프 기본 정보
+    outer_diameter VARCHAR(50),
+    schedule VARCHAR(50),
+    material_spec VARCHAR(100),
+    manufacturing_method VARCHAR(50),
+    end_preparation VARCHAR(50),
+    
+    -- 길이 정보
+    length_mm DECIMAL(10,3),
+    
+    -- 신뢰도
+    classification_confidence FLOAT,
+    
+    -- 추가 정보
+    additional_info JSONB,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- FITTING 상세 테이블
+CREATE TABLE IF NOT EXISTS fitting_details (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 피팅 타입 정보
+    fitting_type VARCHAR(50),
+    fitting_subtype VARCHAR(50),
+    
+    -- 연결 방식
+    connection_method VARCHAR(50),
+    connection_code VARCHAR(50),
+    
+    -- 압력 등급
+    pressure_rating VARCHAR(50),
+    max_pressure VARCHAR(50),
+    
+    -- 제작 방법
+    manufacturing_method VARCHAR(50),
+    
+    -- 재질 정보
+    material_standard VARCHAR(100),
+    material_grade VARCHAR(100),
+    material_type VARCHAR(50),
+    
+    -- 사이즈 정보
+    main_size VARCHAR(50),
+    reduced_size VARCHAR(50),
+    
+    -- 길이 정보 (니플용)
+    length_mm DECIMAL(10,3),
+    schedule VARCHAR(50),
+    
+    -- 신뢰도
+    classification_confidence FLOAT,
+    
+    -- 추가 정보
+    additional_info JSONB,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- VALVE 상세 테이블
+CREATE TABLE IF NOT EXISTS valve_details (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 밸브 타입 정보
+    valve_type VARCHAR(50),
+    valve_subtype VARCHAR(50),
+    actuator_type VARCHAR(50),
+    
+    -- 연결 방식
+    connection_method VARCHAR(50),
+    
+    -- 압력 등급
+    pressure_rating VARCHAR(50),
+    pressure_class VARCHAR(50),
+    
+    -- 재질 정보
+    body_material VARCHAR(100),
+    trim_material VARCHAR(100),
+    
+    -- 사이즈 정보
+    size_inches VARCHAR(50),
+    
+    -- 특수 사양
+    fire_safe BOOLEAN,
+    low_temp_service BOOLEAN,
+    special_features JSONB,
+    
+    -- 신뢰도
+    classification_confidence FLOAT,
+    
+    -- 추가 정보
+    additional_info JSONB,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- FLANGE 상세 테이블
+CREATE TABLE IF NOT EXISTS flange_details (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 플랜지 타입
+    flange_type VARCHAR(50),
+    facing_type VARCHAR(50),
+    
+    -- 압력 등급
+    pressure_rating VARCHAR(50),
+    
+    -- 재질 정보
+    material_standard VARCHAR(100),
+    material_grade VARCHAR(100),
+    
+    -- 사이즈 정보
+    size_inches VARCHAR(50),
+    bolt_hole_count INTEGER,
+    bolt_hole_size VARCHAR(50),
+    
+    -- 신뢰도
+    classification_confidence FLOAT,
+    
+    -- 추가 정보
+    additional_info JSONB,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- BOLT 상세 테이블
+CREATE TABLE IF NOT EXISTS bolt_details (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 볼트 타입
+    bolt_type VARCHAR(50),
+    thread_type VARCHAR(50),
+    
+    -- 사양 정보
+    diameter VARCHAR(50),
+    length VARCHAR(50),
+    
+    -- 재질 정보
+    material_standard VARCHAR(100),
+    material_grade VARCHAR(100),
+    coating_type VARCHAR(100),
+    
+    -- 압력 등급 (06_add_pressure_rating_to_bolt_details.sql)
+    pressure_rating VARCHAR(50),
+    
+    -- 너트/와셔 정보
+    includes_nut BOOLEAN,
+    includes_washer BOOLEAN,
+    nut_type VARCHAR(50),
+    washer_type VARCHAR(50),
+    
+    -- 신뢰도
+    classification_confidence FLOAT,
+    
+    -- 추가 정보
+    additional_info JSONB,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- GASKET 상세 테이블
+CREATE TABLE IF NOT EXISTS gasket_details (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 가스켓 타입
+    gasket_type VARCHAR(50),
+    gasket_subtype VARCHAR(50),
+    
+    -- 재질 정보
+    material_type VARCHAR(100),
+    filler_material VARCHAR(100),
+    
+    -- 사이즈 및 등급
+    size_inches VARCHAR(50),
+    pressure_rating VARCHAR(50),
+    thickness VARCHAR(50),
+    
+    -- 특수 사양
+    temperature_range VARCHAR(100),
+    fire_safe BOOLEAN,
+    
+    -- 신뢰도
+    classification_confidence FLOAT,
+    
+    -- 추가 정보
+    additional_info JSONB,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- INSTRUMENT 상세 테이블
+CREATE TABLE IF NOT EXISTS instrument_details (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 계장품 타입
+    instrument_type VARCHAR(50),
+    instrument_subtype VARCHAR(50),
+    
+    -- 측정 사양
+    measurement_type VARCHAR(50),
+    measurement_range VARCHAR(100),
+    accuracy VARCHAR(50),
+    
+    -- 연결 정보
+    connection_type VARCHAR(50),
+    connection_size VARCHAR(50),
+    
+    -- 재질 정보
+    body_material VARCHAR(100),
+    wetted_parts_material VARCHAR(100),
+    
+    -- 전기 사양
+    electrical_rating VARCHAR(100),
+    output_signal VARCHAR(50),
+    
+    -- 신뢰도
+    classification_confidence FLOAT,
+    
+    -- 추가 정보
+    additional_info JSONB,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ================================
+-- 3. 파이프 끝단 가공 테이블 (20_add_pipe_end_preparation_table.sql)
+-- ================================
+
+CREATE TABLE IF NOT EXISTS pipe_end_preparations (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER NOT NULL REFERENCES materials(id) ON DELETE CASCADE,
+    file_id INTEGER NOT NULL REFERENCES files(id) ON DELETE CASCADE,
+    
+    -- 끝단 가공 정보
+    end_preparation_type VARCHAR(50) DEFAULT 'PBE', -- PBE(양쪽무개선), BBE(양쪽개선), POE(한쪽개선), PE(무개선)
+    end_preparation_code VARCHAR(20), -- 원본 코드 (BBE, POE, PBE 등)
+    machining_required BOOLEAN DEFAULT FALSE, -- 가공 필요 여부
+    cutting_note TEXT, -- 가공 메모
+    
+    -- 원본 정보 보존
+    original_description TEXT NOT NULL, -- 끝단 가공 포함된 원본 설명
+    clean_description TEXT NOT NULL,    -- 끝단 가공 제외한 구매용 설명
+    
+    -- 메타데이터
+    confidence FLOAT DEFAULT 0.0, -- 분류 신뢰도
+    matched_pattern VARCHAR(100), -- 매칭된 패턴
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ================================
+-- 4. 인증 시스템 테이블들 (18_create_auth_tables.sql)
+-- ================================
+
+-- 사용자 테이블
+CREATE TABLE IF NOT EXISTS users (
+    user_id SERIAL PRIMARY KEY,
+    username VARCHAR(50) UNIQUE NOT NULL,
+    password VARCHAR(255) NOT NULL,
+    name VARCHAR(100) NOT NULL,
+    email VARCHAR(100),
+    
+    -- 권한 관리
+    role VARCHAR(20) DEFAULT 'user' CHECK (role IN ('admin', 'system', 'leader', 'support', 'user')),
+    access_level VARCHAR(20) DEFAULT 'worker' CHECK (access_level IN ('admin', 'system', 'group_leader', 'support_team', 'worker')),
+    
+    -- 계정 상태 관리
+    is_active BOOLEAN DEFAULT true,
+    failed_login_attempts INT DEFAULT 0,
+    locked_until TIMESTAMP NULL,
+    
+    -- 추가 정보
+    department VARCHAR(50),
+    position VARCHAR(50),
+    phone VARCHAR(20),
+    
+    -- 타임스탬프
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    last_login_at TIMESTAMP NULL
+);
+
+-- 로그인 이력 테이블
+CREATE TABLE IF NOT EXISTS login_logs (
+    log_id SERIAL PRIMARY KEY,
+    user_id INT REFERENCES users(user_id) ON DELETE CASCADE,
+    login_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    ip_address VARCHAR(45),
+    user_agent TEXT,
+    login_status VARCHAR(20) CHECK (login_status IN ('success', 'failed')),
+    failure_reason VARCHAR(100),
+    session_duration INT, -- 세션 지속 시간 (초)
+    
+    -- 인덱스를 위한 컬럼
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 사용자 세션 테이블 (JWT Refresh Token 관리)
+CREATE TABLE IF NOT EXISTS user_sessions (
+    session_id SERIAL PRIMARY KEY,
+    user_id INT REFERENCES users(user_id) ON DELETE CASCADE,
+    refresh_token VARCHAR(500) NOT NULL,
+    expires_at TIMESTAMP NOT NULL,
+    ip_address VARCHAR(45),
+    user_agent TEXT,
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 권한 테이블
+CREATE TABLE IF NOT EXISTS permissions (
+    permission_id SERIAL PRIMARY KEY,
+    permission_name VARCHAR(50) UNIQUE NOT NULL,
+    description TEXT,
+    module VARCHAR(30), -- 모듈별 권한 관리 (bom, project, purchase 등)
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 역할-권한 매핑 테이블
+CREATE TABLE IF NOT EXISTS role_permissions (
+    role_permission_id SERIAL PRIMARY KEY,
+    role VARCHAR(20) NOT NULL,
+    permission_id INT REFERENCES permissions(permission_id) ON DELETE CASCADE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(role, permission_id)
+);
+
+-- ================================
+-- 5. 구매 관리 테이블들 (08_create_purchase_tables.sql)
+-- ================================
+
+-- 구매 품목 마스터 테이블
+CREATE TABLE IF NOT EXISTS purchase_items (
+    id SERIAL PRIMARY KEY,
+    
+    -- 품목 식별
+    item_code VARCHAR(100) UNIQUE NOT NULL,     -- PI-PIPE-A106-4IN-001
+    category VARCHAR(50) NOT NULL,              -- PIPE, VALVE, FITTING 등
+    specification TEXT NOT NULL,                -- 상세 사양
+    
+    -- 기본 정보
+    material_spec VARCHAR(200),                 -- ASTM A106 GR B
+    size_spec VARCHAR(100),                     -- 4", 1-1/2" x 1"
+    unit VARCHAR(10) NOT NULL,                  -- EA, mm, SET
+    
+    -- BOM 수량 정보
+    bom_quantity DECIMAL(10,3) NOT NULL,        -- BOM상 필요 수량
+    
+    -- 구매 계산 정보
+    safety_factor DECIMAL(3,2) DEFAULT 1.10,   -- 여유율 (1.1 = 10% 추가)
+    minimum_order_qty DECIMAL(10,3) DEFAULT 0, -- 최소 주문 수량
+    order_unit_qty DECIMAL(10,3) DEFAULT 1,    -- 주문 단위 (박스, 롤 등)
+    calculated_qty DECIMAL(10,3),              -- 최종 계산된 구매 수량
+    
+    -- PIPE 전용 정보
+    cutting_loss DECIMAL(10,3) DEFAULT 0,      -- 절단 손실 (mm)
+    standard_length DECIMAL(10,3),             -- 표준 길이 (PIPE: 6000mm)
+    pipes_count INTEGER,                        -- 필요한 파이프 본수
+    waste_length DECIMAL(10,3),                -- 여유분 길이
+    
+    -- 상세 스펙 (JSON)
+    detailed_spec JSONB,                        -- 압력등급, 연결방식 등 상세 정보
+    
+    -- 구매 정보
+    preferred_supplier VARCHAR(200),           -- 선호 공급업체
+    last_unit_price DECIMAL(10,2),            -- 최근 단가
+    currency VARCHAR(10) DEFAULT 'KRW',        -- 통화
+    lead_time_days INTEGER DEFAULT 30,         -- 리드타임
+    
+    -- 연결 정보
+    job_no VARCHAR(50) NOT NULL,               -- Job 번호
+    revision VARCHAR(20) DEFAULT 'Rev.0',      -- 리비전
+    file_id INTEGER,                           -- 원본 파일 ID
+    
+    -- 관리 정보
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    created_by VARCHAR(100),
+    updated_by VARCHAR(100),
+    approved_by VARCHAR(100),
+    approved_at TIMESTAMP,
+    
+    -- 외래키
+    FOREIGN KEY (file_id) REFERENCES files(id) ON DELETE SET NULL
+);
+
+-- 개별 자재와 구매품목 연결 테이블
+CREATE TABLE IF NOT EXISTS material_purchase_mapping (
+    id SERIAL PRIMARY KEY,
+    material_id INTEGER NOT NULL,              -- materials 테이블 ID
+    purchase_item_id INTEGER NOT NULL,         -- purchase_items 테이블 ID
+    quantity_ratio DECIMAL(5,2) DEFAULT 1.0,   -- 변환 비율
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    -- 외래키
+    FOREIGN KEY (material_id) REFERENCES materials(id) ON DELETE CASCADE,
+    FOREIGN KEY (purchase_item_id) REFERENCES purchase_items(id) ON DELETE CASCADE,
+    
+    -- 유니크 제약
+    UNIQUE(material_id, purchase_item_id)
+);
+
+-- 구매 추적 테이블
+CREATE TABLE IF NOT EXISTS material_purchase_tracking (
+    id SERIAL PRIMARY KEY,
+    material_hash VARCHAR(64) NOT NULL,
+    
+    -- 기본 정보
+    original_description TEXT NOT NULL,
+    size_spec VARCHAR(50),
+    material_grade VARCHAR(50),
+    
+    -- 수량 정보
+    bom_quantity DECIMAL(10,3) NOT NULL,
+    confirmed_quantity DECIMAL(10,3),
+    purchase_quantity DECIMAL(10,3),
+    
+    -- 상태 관리
+    status VARCHAR(20) DEFAULT 'pending',
+    confirmed_by VARCHAR(100),
+    confirmed_at TIMESTAMP,
+    ordered_by VARCHAR(100),
+    ordered_at TIMESTAMP,
+    approved_by VARCHAR(100),
+    approved_at TIMESTAMP,
+    
+    -- 메타데이터
+    job_no VARCHAR(50),
+    revision VARCHAR(20),
+    file_id INTEGER,
+    
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    FOREIGN KEY (file_id) REFERENCES files(id) ON DELETE SET NULL
+);
+
+-- ================================
+-- 6. 사용자 활동 로그 테이블 (19_add_user_tracking_fields.sql)
+-- ================================
+
+CREATE TABLE IF NOT EXISTS user_activity_logs (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER,                         -- users 테이블 참조 (외래키 제약 없음 - 유연성)
+    username VARCHAR(100) NOT NULL,          -- 사용자명 (필수)
+    
+    -- 활동 정보
+    activity_type VARCHAR(50) NOT NULL,      -- 'FILE_UPLOAD', 'PROJECT_CREATE', 'PURCHASE_CONFIRM' 등
+    activity_description TEXT,               -- 상세 활동 내용
+    
+    -- 대상 정보
+    target_id INTEGER,                       -- 대상 ID (파일, 프로젝트 등)
+    target_type VARCHAR(50),                 -- 'FILE', 'PROJECT', 'MATERIAL', 'PURCHASE' 등
+    
+    -- 세션 정보
+    ip_address VARCHAR(45),                  -- IP 주소
+    user_agent TEXT,                         -- 브라우저 정보
+    
+    -- 추가 메타데이터 (JSON)
+    metadata JSONB,                          -- 추가 정보 (파일 크기, 처리 시간 등)
+    
+    -- 시간 정보
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ================================
+-- 7. 인덱스 생성 (성능 최적화)
+-- ================================
+
+-- 프로젝트 관련 인덱스
+CREATE INDEX IF NOT EXISTS idx_projects_official_code ON projects(official_project_code);
+CREATE INDEX IF NOT EXISTS idx_projects_design_code ON projects(design_project_code);
+
+-- 파일 관련 인덱스
+CREATE INDEX IF NOT EXISTS idx_files_project ON files(project_id);
+CREATE INDEX IF NOT EXISTS idx_files_active ON files(is_active);
+CREATE INDEX IF NOT EXISTS idx_files_uploaded_by ON files(uploaded_by);
+CREATE INDEX IF NOT EXISTS idx_files_updated_by ON files(updated_by);
+
+-- 자재 관련 인덱스
+CREATE INDEX IF NOT EXISTS idx_materials_file ON materials(file_id);
+CREATE INDEX IF NOT EXISTS idx_materials_category ON materials(classified_category, classified_subcategory);
+CREATE INDEX IF NOT EXISTS idx_materials_material_size ON materials(material_grade, size_spec);
+CREATE INDEX IF NOT EXISTS idx_materials_classified_by ON materials(classified_by);
+CREATE INDEX IF NOT EXISTS idx_materials_hash ON materials(material_hash);
+
+-- 자재 상세 테이블 인덱스
+CREATE INDEX IF NOT EXISTS idx_pipe_details_material_id ON pipe_details(material_id);
+CREATE INDEX IF NOT EXISTS idx_pipe_details_file_id ON pipe_details(file_id);
+
+CREATE INDEX IF NOT EXISTS idx_fitting_details_material_id ON fitting_details(material_id);
+CREATE INDEX IF NOT EXISTS idx_fitting_details_file_id ON fitting_details(file_id);
+CREATE INDEX IF NOT EXISTS idx_fitting_details_type ON fitting_details(fitting_type);
+
+CREATE INDEX IF NOT EXISTS idx_valve_details_material_id ON valve_details(material_id);
+CREATE INDEX IF NOT EXISTS idx_valve_details_file_id ON valve_details(file_id);
+CREATE INDEX IF NOT EXISTS idx_valve_details_type ON valve_details(valve_type);
+
+CREATE INDEX IF NOT EXISTS idx_flange_details_material_id ON flange_details(material_id);
+CREATE INDEX IF NOT EXISTS idx_flange_details_file_id ON flange_details(file_id);
+
+CREATE INDEX IF NOT EXISTS idx_bolt_details_material_id ON bolt_details(material_id);
+CREATE INDEX IF NOT EXISTS idx_bolt_details_file_id ON bolt_details(file_id);
+
+CREATE INDEX IF NOT EXISTS idx_gasket_details_material_id ON gasket_details(material_id);
+CREATE INDEX IF NOT EXISTS idx_gasket_details_file_id ON gasket_details(file_id);
+
+CREATE INDEX IF NOT EXISTS idx_instrument_details_material_id ON instrument_details(material_id);
+CREATE INDEX IF NOT EXISTS idx_instrument_details_file_id ON instrument_details(file_id);
+
+-- 파이프 끝단 가공 테이블 인덱스
+CREATE INDEX IF NOT EXISTS idx_pipe_end_preparations_material_id ON pipe_end_preparations(material_id);
+CREATE INDEX IF NOT EXISTS idx_pipe_end_preparations_file_id ON pipe_end_preparations(file_id);
+CREATE INDEX IF NOT EXISTS idx_pipe_end_preparations_type ON pipe_end_preparations(end_preparation_type);
+
+-- 인증 시스템 인덱스
+CREATE INDEX IF NOT EXISTS idx_users_username ON users(username);
+CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
+CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
+CREATE INDEX IF NOT EXISTS idx_users_is_active ON users(is_active);
+CREATE INDEX IF NOT EXISTS idx_users_created_at ON users(created_at);
+
+CREATE INDEX IF NOT EXISTS idx_login_logs_user_id ON login_logs(user_id);
+CREATE INDEX IF NOT EXISTS idx_login_logs_login_time ON login_logs(login_time);
+CREATE INDEX IF NOT EXISTS idx_login_logs_ip_address ON login_logs(ip_address);
+CREATE INDEX IF NOT EXISTS idx_login_logs_status ON login_logs(login_status);
+
+CREATE INDEX IF NOT EXISTS idx_user_sessions_user_id ON user_sessions(user_id);
+CREATE INDEX IF NOT EXISTS idx_user_sessions_refresh_token ON user_sessions(refresh_token);
+CREATE INDEX IF NOT EXISTS idx_user_sessions_expires_at ON user_sessions(expires_at);
+CREATE INDEX IF NOT EXISTS idx_user_sessions_is_active ON user_sessions(is_active);
+
+CREATE INDEX IF NOT EXISTS idx_permissions_module ON permissions(module);
+CREATE INDEX IF NOT EXISTS idx_role_permissions_role ON role_permissions(role);
+
+-- 구매 관련 인덱스
+CREATE INDEX IF NOT EXISTS idx_purchase_items_job_revision ON purchase_items(job_no, revision);
+CREATE INDEX IF NOT EXISTS idx_purchase_items_category ON purchase_items(category);
+CREATE INDEX IF NOT EXISTS idx_purchase_items_item_code ON purchase_items(item_code);
+CREATE INDEX IF NOT EXISTS idx_purchase_items_active ON purchase_items(is_active);
+
+CREATE INDEX IF NOT EXISTS idx_material_purchase_mapping_material ON material_purchase_mapping(material_id);
+CREATE INDEX IF NOT EXISTS idx_material_purchase_mapping_purchase ON material_purchase_mapping(purchase_item_id);
+
+CREATE INDEX IF NOT EXISTS idx_material_purchase_tracking_hash ON material_purchase_tracking(material_hash);
+CREATE INDEX IF NOT EXISTS idx_material_purchase_tracking_job_revision ON material_purchase_tracking(job_no, revision);
+
+-- 사용자 활동 로그 인덱스
+CREATE INDEX IF NOT EXISTS idx_user_activity_logs_username ON user_activity_logs(username);
+CREATE INDEX IF NOT EXISTS idx_user_activity_logs_activity_type ON user_activity_logs(activity_type);
+CREATE INDEX IF NOT EXISTS idx_user_activity_logs_created_at ON user_activity_logs(created_at);
+CREATE INDEX IF NOT EXISTS idx_user_activity_logs_target ON user_activity_logs(target_type, target_id);
+
+-- ================================
+-- 8. 트리거 함수 및 트리거 생성
+-- ================================
+
+-- updated_at 자동 업데이트 함수
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- 파이프 끝단 가공 테이블 트리거
+CREATE OR REPLACE FUNCTION update_pipe_end_preparations_updated_at()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- 구매 관련 트리거 함수들
+CREATE OR REPLACE FUNCTION update_purchase_items_timestamp()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION update_files_updated_at()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- 트리거 적용
+CREATE TRIGGER IF NOT EXISTS update_users_updated_at BEFORE UPDATE ON users
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER IF NOT EXISTS update_user_sessions_updated_at BEFORE UPDATE ON user_sessions
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER IF NOT EXISTS update_pipe_end_preparations_updated_at BEFORE UPDATE ON pipe_end_preparations
+    FOR EACH ROW EXECUTE FUNCTION update_pipe_end_preparations_updated_at();
+
+CREATE TRIGGER IF NOT EXISTS trigger_update_purchase_items_timestamp BEFORE UPDATE ON purchase_items
+    FOR EACH ROW EXECUTE FUNCTION update_purchase_items_timestamp();
+
+CREATE TRIGGER IF NOT EXISTS trigger_files_updated_at BEFORE UPDATE ON files
+    FOR EACH ROW EXECUTE FUNCTION update_files_updated_at();
+
+-- ================================
+-- 9. 기본 데이터 삽입
+-- ================================
+
+-- 기본 권한 데이터 삽입
+INSERT INTO permissions (permission_name, description, module) VALUES
+-- BOM 관리 권한
+('bom.view', 'BOM 조회 권한', 'bom'),
+('bom.create', 'BOM 생성 권한', 'bom'),
+('bom.edit', 'BOM 수정 권한', 'bom'),
+('bom.delete', 'BOM 삭제 권한', 'bom'),
+('bom.approve', 'BOM 승인 권한', 'bom'),
+
+-- 프로젝트 관리 권한
+('project.view', '프로젝트 조회 권한', 'project'),
+('project.create', '프로젝트 생성 권한', 'project'),
+('project.edit', '프로젝트 수정 권한', 'project'),
+('project.delete', '프로젝트 삭제 권한', 'project'),
+('project.manage', '프로젝트 관리 권한', 'project'),
+
+-- 파일 관리 권한
+('file.upload', '파일 업로드 권한', 'file'),
+('file.download', '파일 다운로드 권한', 'file'),
+('file.delete', '파일 삭제 권한', 'file'),
+
+-- 사용자 관리 권한
+('user.view', '사용자 조회 권한', 'user'),
+('user.create', '사용자 생성 권한', 'user'),
+('user.edit', '사용자 수정 권한', 'user'),
+('user.delete', '사용자 삭제 권한', 'user'),
+
+-- 시스템 관리 권한
+('system.admin', '시스템 관리 권한', 'system'),
+('system.logs', '로그 조회 권한', 'system'),
+('system.settings', '시스템 설정 권한', 'system')
+
+ON CONFLICT (permission_name) DO NOTHING;
+
+-- 역할별 기본 권한 할당
+INSERT INTO role_permissions (role, permission_id) 
+SELECT 'admin', permission_id FROM permissions
+ON CONFLICT (role, permission_id) DO NOTHING;
+
+INSERT INTO role_permissions (role, permission_id) 
+SELECT 'system', permission_id FROM permissions
+ON CONFLICT (role, permission_id) DO NOTHING;
+
+INSERT INTO role_permissions (role, permission_id) 
+SELECT 'leader', permission_id FROM permissions 
+WHERE permission_name IN (
+    'bom.view', 'bom.create', 'bom.edit', 'bom.approve',
+    'project.view', 'project.create', 'project.edit', 'project.manage',
+    'file.upload', 'file.download', 'file.delete',
+    'user.view'
+)
+ON CONFLICT (role, permission_id) DO NOTHING;
+
+INSERT INTO role_permissions (role, permission_id) 
+SELECT 'support', permission_id FROM permissions 
+WHERE permission_name IN (
+    'bom.view', 'bom.create', 'bom.edit',
+    'project.view', 'project.create', 'project.edit',
+    'file.upload', 'file.download'
+)
+ON CONFLICT (role, permission_id) DO NOTHING;
+
+INSERT INTO role_permissions (role, permission_id) 
+SELECT 'user', permission_id FROM permissions 
+WHERE permission_name IN (
+    'bom.view',
+    'project.view',
+    'file.upload', 'file.download'
+)
+ON CONFLICT (role, permission_id) DO NOTHING;
+
+-- 기본 관리자 계정 생성 (비밀번호: admin123)
+-- bcrypt 해시: $2b$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi
+INSERT INTO users (username, password, name, email, role, access_level, department, position) VALUES
+('admin', '$2b$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', '시스템 관리자', 'admin@tkmp.com', 'admin', 'admin', 'IT', '시스템 관리자'),
+('system', '$2b$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', '시스템 계정', 'system@tkmp.com', 'system', 'system', 'IT', '시스템 계정')
+ON CONFLICT (username) DO NOTHING;
+
+-- 기본 프로젝트 생성
+INSERT INTO projects (official_project_code, project_name, client_name, status, description) VALUES
+('TK-MP-DEV-001', 'TK-MP 개발 프로젝트', 'TK Engineering', 'active', '개발 및 테스트용 프로젝트'),
+('TK-MP-DEMO-001', 'TK-MP 데모 프로젝트', 'Demo Client', 'active', '데모 및 시연용 프로젝트'),
+('TK-MP-TEST-001', 'TK-MP 테스트 프로젝트', 'Test Client', 'active', '기능 테스트용 프로젝트')
+ON CONFLICT (official_project_code) DO NOTHING;
+
+-- ================================
+-- 10. 뷰 생성
+-- ================================
+
+-- 프로젝트 상태 요약 뷰
+CREATE OR REPLACE VIEW project_status_view AS
+SELECT 
+    p.id,
+    COALESCE(p.official_project_code, p.design_project_code) as display_code,
+    p.project_name,
+    p.status,
+    COUNT(f.id) as file_count,
+    COUNT(m.id) as material_count,
+    p.created_at
+FROM projects p
+LEFT JOIN files f ON p.id = f.project_id AND f.is_active = true
+LEFT JOIN materials m ON f.id = m.file_id
+GROUP BY p.id, p.official_project_code, p.design_project_code, 
+         p.project_name, p.status, p.created_at
+ORDER BY p.created_at DESC;
+
+-- 사용자 정보 조회용 뷰
+CREATE OR REPLACE VIEW user_info_view AS
+SELECT 
+    u.user_id,
+    u.username,
+    u.name,
+    u.email,
+    u.role,
+    u.access_level,
+    u.department,
+    u.position,
+    u.is_active,
+    u.created_at,
+    u.last_login_at,
+    COUNT(ll.log_id) as login_count,
+    MAX(ll.login_time) as last_successful_login
+FROM users u
+LEFT JOIN login_logs ll ON u.user_id = ll.user_id AND ll.login_status = 'success'
+GROUP BY u.user_id, u.username, u.name, u.email, u.role, u.access_level, 
+         u.department, u.position, u.is_active, u.created_at, u.last_login_at;
+
+-- ================================
+-- 완료 메시지
+-- ================================
+
+DO $$
+BEGIN
+    RAISE NOTICE '✅ TK-MP-Project 통합 데이터베이스 스키마가 성공적으로 생성되었습니다!';
+    RAISE NOTICE '📋 생성된 주요 테이블:';
+    RAISE NOTICE '   - 기본: projects, files, materials';
+    RAISE NOTICE '   - 자재상세: pipe_details, fitting_details, valve_details, flange_details, bolt_details, gasket_details, instrument_details';
+    RAISE NOTICE '   - 파이프: pipe_end_preparations';
+    RAISE NOTICE '   - 인증: users, login_logs, user_sessions, permissions, role_permissions';
+    RAISE NOTICE '   - 구매: purchase_items, material_purchase_mapping, material_purchase_tracking';
+    RAISE NOTICE '   - 로그: user_activity_logs';
+    RAISE NOTICE '👤 기본 계정: admin/admin123, system/admin123';
+    RAISE NOTICE '🏗️ 기본 프로젝트: TK-MP-DEV-001, TK-MP-DEMO-001, TK-MP-TEST-001';
+    RAISE NOTICE '🔐 권한 시스템: 5단계 역할 + 모듈별 세분화된 권한';
+    RAISE NOTICE '📊 성능 최적화: 모든 주요 컬럼에 인덱스 적용';
+    RAISE NOTICE '🔄 자동화: updated_at 트리거 및 기본 데이터 자동 생성';
+END $$;
diff --git a/env.example b/env.example
index 0f95871..147a09b 100644
--- a/env.example
+++ b/env.example
@@ -34,3 +34,4 @@ LOG_LEVEL=DEBUG
 
 # 보안 설정
 CORS_ORIGINS=http://localhost:3000,http://localhost:13000,http://localhost:5173
+
diff --git a/frontend/src/pages/NewMaterialsPage.jsx b/frontend/src/pages/NewMaterialsPage.jsx
index 6b06b8a..d9925f5 100644
--- a/frontend/src/pages/NewMaterialsPage.jsx
+++ b/frontend/src/pages/NewMaterialsPage.jsx
@@ -1164,3 +1164,4 @@ const NewMaterialsPage = ({
 };
 
 export default NewMaterialsPage;
+
diff --git a/frontend/src/pages/SystemSettingsPage.jsx b/frontend/src/pages/SystemSettingsPage.jsx
index a9b09b7..a6bec6b 100644
--- a/frontend/src/pages/SystemSettingsPage.jsx
+++ b/frontend/src/pages/SystemSettingsPage.jsx
@@ -453,3 +453,4 @@ const SystemSettingsPage = ({ onNavigate, user }) => {
 };
 
 export default SystemSettingsPage;
+
diff --git a/scripts/docker-run.sh b/scripts/docker-run.sh
index d41bb55..1a198db 100755
--- a/scripts/docker-run.sh
+++ b/scripts/docker-run.sh
@@ -137,3 +137,4 @@ case $COMMAND in
         exit 1
         ;;
 esac
+