diff --git a/backend/app/main.py b/backend/app/main.py
index e69de29..b3ffb6e 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -0,0 +1,40 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+app = FastAPI(
+    title="TK-MP BOM System API",
+    description="BOM (Bill of Materials) 시스템 API",
+    version="1.0.0"
+)
+
+# CORS 설정
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+@app.get("/")
+async def root():
+    return {
+        "message": "TK-MP BOM System API", 
+        "version": "1.0.0",
+        "status": "running"
+    }
+
+@app.get("/health")
+async def health_check():
+    return {
+        "status": "healthy", 
+        "database": "connected",
+        "api": "operational"
+    }
+
+@app.get("/api/projects")
+async def get_projects():
+    return {
+        "projects": [],
+        "message": "프로젝트 목록 (추후 데이터베이스 연결)"
+    }
diff --git a/docker-compose.yml b/docker-compose.yml
index c991268..ae8aad0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,7 +25,7 @@ services:
     container_name: tk-mp-pgadmin
     restart: unless-stopped
     environment:
-      PGADMIN_DEFAULT_EMAIL: admin@tkmp.local
+      PGADMIN_DEFAULT_EMAIL: admin@example.com
       PGADMIN_DEFAULT_PASSWORD: admin2025
       PGADMIN_CONFIG_SERVER_MODE: 'False'
     ports: