diff --git a/transfer/__main__.py b/transfer/__main__.py
index b9d39fe..b133811 100644
--- a/transfer/__main__.py
+++ b/transfer/__main__.py
@@ -6,7 +6,7 @@
 import requests, re
 from time import time
 from transfer.request import MakeRequest
-from transfer.exceptions import FileTooLarge
+from transfer.exceptions import FileTooLarge, PrepareError
 from random import choices
 from string import digits, ascii_uppercase, ascii_lowercase
 
@@ -16,7 +16,7 @@ class Upload(MakeRequest):
 	:param str file: name of the file of full location
 	:param **kwargs: Optional arguments that :class:`MakeRequest <MakeRequest>` class takes.
 	'''
-	def __init__(self, file:str, verbose:bool=False, cli:bool=False,**kwargs):
+	def __init__(self, file:str, verbose:bool=False, force:bool=False, cli:bool=False,**kwargs):
 		super().__init__(file=file, **kwargs)
 
 		start = time()
@@ -24,7 +24,11 @@ def __init__(self, file:str, verbose:bool=False, cli:bool=False,**kwargs):
 		if self.verbose:
 			print("Preparing upload file...")
 
-		self.prepare()
+		if not force:
+			try:
+				self.prepare()
+			except:
+				raise PrepareError()
 
 		response = self._send(**self.kwargs)
 
@@ -60,7 +64,7 @@ def prepare(self):
 		self._max_file_limit = int(nsize)*size[type]
 
 		if self._max_file_limit < self._len:
-			FileTooLarge(self._max_file_limit)
+			raise FileTooLarge(self._max_file_limit)
 
 	def _gen_hash(self) -> str:
 		return "".join([
diff --git a/transfer/cli.py b/transfer/cli.py
index 5027d4b..6485d23 100644
--- a/transfer/cli.py
+++ b/transfer/cli.py
@@ -18,6 +18,7 @@
 from typing import List
 from json import loads, dumps
 from tempfile import gettempdir
+from transfer.exceptions import FileTooLarge, PrepareError
 
 
 class ActionCheck(object):
@@ -103,10 +104,17 @@ def __init__(self):
 			self._remove(args)
 
 	def _upload(self, namespace:argparse.Namespace) -> None:
-		namespace = vars(namespace)
-		namespace.__setitem__("file", namespace.pop("type").get("value"))
-		res = Upload(cli=True,**namespace)
-		self._add_log(res.data)
+		try:
+			namespace = vars(namespace)
+			namespace.__setitem__("file", namespace.pop("type").get("value"))
+			res = Upload(cli=True,**namespace)
+			self._add_log(res.data)
+		except FileTooLarge as e: 
+			print(f"Error: {e.msg}")
+
+		except PrepareError as e:
+			print(f"Error: {e.msg}")
+
 
 	def _remove(self, namespace:argparse.Namespace):
 		try:
@@ -161,7 +169,9 @@ def get_args(self) -> argparse.Namespace:
 
 		c2.add_argument("-v", "--verbose", required=False, action="store_true", help="Enable Verbose mode for extra logs.")
 		c2.add_argument("-np", "--no-process-bar", required=False, action="store_true", help="Disable process bar.")
-		c2.add_argument("-s", "--url", required=False, help="Third-party transfer.sh servers.")
+		c2.add_argument("-u", "--url", required=False, help="Third-party transfer.sh servers.")
+		c2.add_argument("-f", "--force", required=False,action="store_true",
+			help="Force to skip some verification tests and upload directly.")
 		
 		c3 = sub_parser.add_parser("list", aliases=["l"], help="List all uploaded files.")
 		c3.add_argument("-s", "--show", action="store_const", required=True, const=dict(type="list"), dest="type")
diff --git a/transfer/exceptions.py b/transfer/exceptions.py
index 8912947..ed3ac3d 100644
--- a/transfer/exceptions.py
+++ b/transfer/exceptions.py
@@ -16,7 +16,6 @@ def __str__(self):
 
 
 class FileTooLarge(TransferError):
-	"""Base video unavailable error."""
 	def __init__(self, limit: int):
 		"""
 		:param int limit:
@@ -32,3 +31,15 @@ def error_message(self):
 	@property
 	def limit(self):
 		return str(round(self._limit/(1024*1024*1024), 2))+'GB' if len(str(self._limit//(1024*1024))) >= 4 else str(round(self._limit/(1024*1024), 2))+'MB'
+
+class PrepareError(TransferError):
+	def __init__(self):
+		"""
+		:param int limit:
+			Max uploading size.
+		"""
+		super().__init__(self.error_message)
+
+	@property
+	def error_message(self):
+		return f'Unable to fetch prepare data from site try --force.'
\ No newline at end of file
diff --git a/transfer/request.py b/transfer/request.py
index 82d80b0..3254b14 100644
--- a/transfer/request.py
+++ b/transfer/request.py
@@ -87,10 +87,14 @@ def _progress_bar(self,
 			size=None, 
 			progress=None,
 			in_second=None, 
-			loading_sign:str="█", 
+			loading_sign:str="█",
 			width:int=50, 
 			end="\r"
 		) -> None:
+		if not size:
+			size = 1
+			progress = 1
+			in_second = 0
 		percentage = (progress*width) // size
 		print(f"Upload: |{loading_sign * percentage:{'-'}<{width}}| {percentage*(100//width):>3}%",
 			f"{str(round(in_second/(1024*1024), 2))+'MB/s' if len(str(in_second//1024)) >= 4 else str(in_second//1024)+'Kb/s':>4}",
diff --git a/transfer/version.py b/transfer/version.py
index 14a064d..f842f49 100644
--- a/transfer/version.py
+++ b/transfer/version.py
@@ -1,5 +1,5 @@
-__version__ = "1.1.1"
+__version__ = "1.1.2"
 
 
 if __name__ == '__main__':
-	print(__version__)
\ No newline at end of file
+	print(__version__)