diff --git a/src/pdf2remarkable.py b/src/pdf2remarkable.py
index 90e4265..69e2044 100644
--- a/src/pdf2remarkable.py
+++ b/src/pdf2remarkable.py
@@ -78,13 +78,14 @@ def get_auth_token(self, dotfile_path: str) -> str:
         with open(dotfile_path, "r", encoding="utf-8") as f:
             return f.read()
 
-    def upload_pdf_to_remarkable(self, pdf: bytes, title: str) -> None:
+    def upload_pdf_to_remarkable(self, pdf: bytes, title: str, parent: str) -> None:
         """
         Upload PDF bytes to reMarkable Cloud.
 
         Args:
             pdf (bytes): PDF file content
             title (str): Title of the PDF
+            parent (str): UUID of the parent folder, ignored if empty
         """
         headers = {
             "authorization": f"Bearer {self.auth}",
@@ -98,6 +99,8 @@ def upload_pdf_to_remarkable(self, pdf: bytes, title: str) -> None:
         response.raise_for_status()
         token = response.text
         metadata = {"file_name": title}
+        if parent != "":
+            metadata = {"file_name": title, "parent": parent}
 
         headers = {
             "authorization": f"Bearer {token}",
@@ -113,12 +116,13 @@ def upload_pdf_to_remarkable(self, pdf: bytes, title: str) -> None:
         )
         response.raise_for_status()
 
-    def pdf2remarkable(self, file_path: str) -> None:
+    def pdf2remarkable(self, file_path: str, parent: str = "") -> None:
         """
         Upload PDF file to reMarkable Cloud.
 
         Args:
             file_path (str): Path to the PDF file
+            parent (str): UUID of the parent folder, empty by default
         """
         with open(file_path, "rb") as file:
             pdf = file.read()
@@ -127,8 +131,11 @@ def pdf2remarkable(self, file_path: str) -> None:
         title = reader.metadata.title
         if not title:
             title = sanitize_filename(os.path.splitext(os.path.basename(file_path))[0])
-        self.upload_pdf_to_remarkable(pdf, title)
-        logger.info(f'"{title}" uploaded to reMarkable.')
+        self.upload_pdf_to_remarkable(pdf, title, parent)
+        if parent == "":
+            logger.info(f'"{title}" uploaded to reMarkable.')
+        else:
+            logger.info(f'"{title}" with parent UUID "{parent}" uploaded to reMarkable.')
 
 
 def main() -> int:
@@ -142,11 +149,12 @@ def main() -> int:
         description="Upload PDFs to reMarkable from the CLI."
     )
     parser.add_argument("input", help="PDF file path")
+    parser.add_argument("-p", "--parent", default="", help="The UUID of parent folder")
     args = parser.parse_args()
 
     try:
         pdf2remarkable = PDF2Remarkable()
-        pdf2remarkable.pdf2remarkable(args.input)
+        pdf2remarkable.pdf2remarkable(args.input, args.parent)
     except Exception as e:
         logger.error(e)
         return 1