diff --git a/Dockerfile b/Dockerfile
index 9aa5c1b..7c94a38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -88,7 +88,6 @@ ENV PATH="/opt/venv/bin:$PATH" \
     PYTHONUNBUFFERED=1 \
     PYTHONPATH=/app/backend \
     PYTHONDONTWRITEBYTECODE=1 \
-    DATABASE_URL=sqlite+aiosqlite:///./data/youmusic.db \
     MUSIC_DIR=/app/data/music \
     UPLOAD_DIR=/app/data/uploads \
     TEMP_DIR=/app/data/temp \
diff --git a/backend/enable-wal.sh b/backend/enable-wal.sh
index 4b17aad..14fce7f 100755
--- a/backend/enable-wal.sh
+++ b/backend/enable-wal.sh
@@ -7,7 +7,7 @@ set -e
 echo "🔧 Enabling WAL mode for SQLite database..."
 
 # Get database path from environment or use default
-DB_PATH="${DATABASE_URL:-sqlite+aiosqlite:///./data/youmusic.db}"
+DB_PATH="${DATABASE_URL}"
 # Extract file path from SQLite URL
 DB_FILE=$(echo "$DB_PATH" | sed 's|sqlite+aiosqlite://||' | sed 's|sqlite://||')