diff --git a/builder/build.py b/builder/build.py
index a22ecf4..f2a502f 100644
--- a/builder/build.py
+++ b/builder/build.py
@@ -1,13 +1,59 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+import argparse
 from pathlib import Path
 
-from applbuild.generator import xbuild, wbuild
+from applbuild.generator import build, wbuild, xbuild
 
-bitmaps_dir = Path("../pngs")
-x_out_dir = Path("../themes") / "macOSBigSur"
-win_out_dir = Path("../themes") / "macOSBigSur-Windows"
+parser = argparse.ArgumentParser(
+    prog="apple_builder",
+    description="'macOSBigSur' cursor build python script.",
+)
 
-xbuild(bitmaps_dir, x_out_dir)
-wbuild(bitmaps_dir,win_out_dir)
\ No newline at end of file
+# Positional Args.
+parser.add_argument(
+    "platform",
+    choices=("windows", "unix", "all"),
+    default="all",
+    const="all",
+    nargs="?",
+    help="Set package type, Which you want to build. (default: '%(default)s')",
+)
+
+
+# Optional Args.
+parser.add_argument(
+    "-p",
+    "--png-dir",
+    dest="png_dir",
+    metavar="PNG",
+    type=str,
+    default="../pngs",
+    help="To change pngs directory. (default: %(default)s)",
+)
+
+parser.add_argument(
+    "-o",
+    "--out-dir",
+    dest="out_dir",
+    metavar="OUT",
+    type=str,
+    default="../themes",
+    help="To change output directory. (default: %(default)s)",
+)
+
+
+# Preparing build
+args = parser.parse_args()
+
+bitmaps_dir = Path(args.png_dir)
+x_out_dir = Path(args.out_dir) / "macOSBigSur"
+win_out_dir = Path(args.out_dir) / "macOSBigSur-Windows"
+
+if args.platform == "unix":
+    xbuild(bitmaps_dir, x_out_dir)
+elif args.platform == "windows":
+    wbuild(bitmaps_dir, win_out_dir)
+else:
+    build(bitmaps_dir, x_out_dir, win_out_dir)