diff --git a/ai-server/backend/config/settings.py b/ai-server/backend/config/settings.py
index e96a0ef..f189942 100644
--- a/ai-server/backend/config/settings.py
+++ b/ai-server/backend/config/settings.py
@@ -10,4 +10,11 @@ class Settings(BaseSettings):
     hf_token: str = Field(alias="HF_TOKEN")
     serper_api_key: str = Field(alias="SERPER_API_KEY")
 
+    # MariaDB Database Configurations
+    db_host: str = Field(default="192.168.1.10", alias="DB_HOST")
+    db_port: int = Field(default=3306, alias="DB_PORT")
+    db_user: str = Field(default="your_username", alias="DB_USER")
+    db_password: str = Field(default="your_password", alias="DB_PASSWORD")
+    db_name: str = Field(default="your_database_name", alias="DB_NAME")
+
 settings = Settings()
\ No newline at end of file
diff --git a/ai-server/backend/repository/db_init.py b/ai-server/backend/repository/db_init.py
index 640b659..089952e 100644
--- a/ai-server/backend/repository/db_init.py
+++ b/ai-server/backend/repository/db_init.py
@@ -1,11 +1,15 @@
 from sqlalchemy import create_engine
 from sqlalchemy.orm import DeclarativeBase, sessionmaker
-from pathlib import Path
+from backend.config.settings import settings
 
-Path("db").mkdir(parents=True, exist_ok=True)
-
-engine = create_engine('sqlite:///db/roguelike.db', echo=True)
+# MariaDB Connection URL
+DATABASE_URL = f"mysql+pymysql://{settings.db_user}:{settings.db_password}@{settings.db_host}:{settings.db_port}/{settings.db_name}?charset=utf8mb4"
 
+engine = create_engine(
+    DATABASE_URL,
+    echo=True,
+    pool_pre_ping=True
+)
 
 # 세션 팩토리 생성
 SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False)
diff --git a/ai-server/db/roguelike.db b/ai-server/db/roguelike.db
deleted file mode 100644
index b228d53..0000000
Binary files a/ai-server/db/roguelike.db and /dev/null differ