diff --git a/squarecloud/client.py b/squarecloud/client.py
index 4390905..47ac953 100644
--- a/squarecloud/client.py
+++ b/squarecloud/client.py
@@ -386,7 +386,8 @@ async def upload_app(self, file: File,
         if not isinstance(file, File):
             raise InvalidFile(
                 f'you need provide an {File.__name__} object')
-        if file.name.split('.')[-1] != 'zip':
+        # Se for io.BytesIO o file.filename é nulo.
+        if (file.filename is not None) and (file.filename.split('.')[-1] != 'zip'):
             raise InvalidFile('the file must be a .zip file')
         response: Response = await self._http.upload(file)
         if not kwargs.get('avoid_listener'):
diff --git a/squarecloud/http/http_client.py b/squarecloud/http/http_client.py
index 19efe94..634454e 100644
--- a/squarecloud/http/http_client.py
+++ b/squarecloud/http/http_client.py
@@ -54,7 +54,7 @@ async def request(self, route: Router,
         if route.endpoint in (Endpoint.commit(), Endpoint.upload()):
             file = kwargs.pop('file')
             form = aiohttp.FormData()
-            form.add_field('file', file.bytes, filename=file.name)
+            form.add_field('file', file.bytes, filename=file.filename)
             kwargs['data'] = form
         async with self.__session(headers=headers) as session:
             async with session.request(url=route.url, method=route.method,
diff --git a/squarecloud/square.py b/squarecloud/square.py
index faecbf6..b2ada39 100644
--- a/squarecloud/square.py
+++ b/squarecloud/square.py
@@ -4,19 +4,35 @@
 import io
 import os
 
+from typing import Any
+
 
 class File:
-    """File object"""
-    __slots__ = (
-        'path',
-        'name',
-        'bytes',
-    )
-
-    def __init__(self, path: str):
-        self.bytes = io.open(path, 'rb')
-        self.path = path
-        self.name = os.path.basename(path)
-
-    def __repr__(self):
-        return f'<{self.__class__.__name__}(name={self.name}, path={self.path})'
+    """
+    File object
+
+    You can use a file already opened or pass the file path.
+    NOTE: To pass binary data, consider usage of `io.BytesIO`.
+    """
+
+    __slots__ = ('bytes', 'filename')
+
+    def __init__(
+        self,
+        fp: str | bytes | os.PathLike[Any] | io.BufferedIOBase,
+        filename: str | None = None
+    ):
+        if isinstance(fp, io.IOBase):
+            if not (fp.seekable() and fp.readable()):
+                raise ValueError(f'File buffer {fp!r} must be seekable and readable')
+            self.bytes: io.BufferedIOBase = fp
+        else:
+            self.bytes = open(fp, 'rb')
+
+        if filename is None:
+            if isinstance(fp, str):
+                _, filename = os.path.split(fp)
+            else:
+                filename = getattr(fp, 'name', None)
+
+        self.filename: str | None = filename