diff --git a/.env b/.env
new file mode 100644
index 0000000..e45f23c
--- /dev/null
+++ b/.env
@@ -0,0 +1,82 @@
+# Tool_OCR - Environment Configuration Template
+# Copy this file to .env and fill in your actual values
+
+# ===== Database Configuration =====
+MYSQL_HOST=mysql.theaken.com
+MYSQL_PORT=33306
+MYSQL_USER=A060
+MYSQL_PASSWORD=WLeSCi0yhtc7
+MYSQL_DATABASE=db_A060
+
+# ===== Application Configuration =====
+# Server ports
+BACKEND_PORT=12010
+FRONTEND_PORT=12011
+
+# Security
+SECRET_KEY=your-secret-key-here-please-change-this-to-random-string
+ALGORITHM=HS256
+ACCESS_TOKEN_EXPIRE_MINUTES=1440
+
+# ===== OCR Configuration =====
+# PaddleOCR model directory
+PADDLEOCR_MODEL_DIR=./models/paddleocr
+# Supported languages (comma-separated)
+OCR_LANGUAGES=ch,en,japan,korean
+# Default confidence threshold
+OCR_CONFIDENCE_THRESHOLD=0.5
+# Maximum concurrent OCR workers
+MAX_OCR_WORKERS=4
+
+# ===== File Upload Configuration =====
+# Maximum file size in bytes (50MB default)
+MAX_UPLOAD_SIZE=52428800
+# Allowed file extensions (comma-separated)
+ALLOWED_EXTENSIONS=png,jpg,jpeg,pdf,bmp,tiff,doc,docx,ppt,pptx
+# Upload directories
+UPLOAD_DIR=./uploads
+TEMP_DIR=./uploads/temp
+PROCESSED_DIR=./uploads/processed
+IMAGES_DIR=./uploads/images
+
+# ===== Export Configuration =====
+# Storage directories
+STORAGE_DIR=./storage
+MARKDOWN_DIR=./storage/markdown
+JSON_DIR=./storage/json
+EXPORTS_DIR=./storage/exports
+
+# ===== PDF Generation Configuration =====
+# Pandoc path (auto-detected if installed via brew)
+PANDOC_PATH=/opt/homebrew/bin/pandoc
+# WeasyPrint font directory
+FONT_DIR=/System/Library/Fonts
+# Default PDF page size
+PDF_PAGE_SIZE=A4
+# Default PDF margins (mm)
+PDF_MARGIN_TOP=20
+PDF_MARGIN_BOTTOM=20
+PDF_MARGIN_LEFT=20
+PDF_MARGIN_RIGHT=20
+
+# ===== Translation Configuration (Reserved) =====
+# Enable translation feature (reserved for future)
+ENABLE_TRANSLATION=false
+# Translation engine: offline (argostranslate) or api (future)
+TRANSLATION_ENGINE=offline
+# Argostranslate models directory
+ARGOSTRANSLATE_MODELS_DIR=./models/argostranslate
+
+# ===== Background Tasks Configuration =====
+# Task queue type: memory (default) or redis (future)
+TASK_QUEUE_TYPE=memory
+# Redis URL (if using redis)
+# REDIS_URL=redis://localhost:6379/0
+
+# ===== CORS Configuration =====
+# Allowed origins (comma-separated, * for all)
+CORS_ORIGINS=http://localhost:12011,http://127.0.0.1:12011
+
+# ===== Logging Configuration =====
+LOG_LEVEL=INFO
+LOG_FILE=./logs/app.log
diff --git a/.gitignore b/.gitignore
index f86275b..ab61117 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,7 +40,6 @@ env/
 .DS_Store
 
 # ===== Environment Variables =====
-.env
 .env.local
 .env.*.local
 
diff --git a/frontend/.env b/frontend/.env
new file mode 100644
index 0000000..34f547e
--- /dev/null
+++ b/frontend/.env
@@ -0,0 +1 @@
+VITE_API_BASE_URL=http://localhost:12010