diff --git a/tensorbay/client/__init__.py b/tensorbay/client/__init__.py
index ca3320328..77526bb69 100644
--- a/tensorbay/client/__init__.py
+++ b/tensorbay/client/__init__.py
@@ -7,7 +7,7 @@
 
 from tensorbay.client.gas import GAS
 from tensorbay.client.profile import profile
-from tensorbay.client.requests import config
+from tensorbay.utility import config
 
 __all__ = [
     "GAS",
diff --git a/tensorbay/client/requests.py b/tensorbay/client/requests.py
index 0e6efb7d2..af6ec56b7 100644
--- a/tensorbay/client/requests.py
+++ b/tensorbay/client/requests.py
@@ -32,6 +32,7 @@
 from tensorbay.__version__ import __version__
 from tensorbay.client.log import RequestLogging, ResponseLogging
 from tensorbay.exception import ResponseError, ResponseErrorDistributor
+from tensorbay.utility import config
 
 logger = logging.getLogger(__name__)
 
@@ -47,33 +48,6 @@ def _get_allowed_methods_keyword() -> str:
 _ALLOWED_METHODS = _get_allowed_methods_keyword()
 
 
-class Config:
-    """This is a base class defining the concept of Request Config.
-
-    Attributes:
-        max_retries: Maximum retry times of the request.
-        allowed_retry_methods: The allowed methods for retrying request.
-        allowed_retry_status: The allowed status for retrying request.
-            If both methods and status are fitted, the retrying strategy will work.
-        timeout: Timeout value of the request in seconds.
-        is_internal: Whether the request is from internal.
-
-    """
-
-    def __init__(self) -> None:
-
-        self.max_retries = 3
-        self.allowed_retry_methods = ["HEAD", "OPTIONS", "POST", "PUT"]
-        self.allowed_retry_status = [429, 500, 502, 503, 504]
-
-        self.timeout = 30
-        self.is_internal = False
-        self._x_source = "PYTHON-SDK"
-
-
-config = Config()
-
-
 class TimeoutHTTPAdapter(HTTPAdapter):
     """This class defines the http adapter for setting the timeout value.
 
diff --git a/tensorbay/client/segment.py b/tensorbay/client/segment.py
index 0da00ab3d..bcc8d2043 100644
--- a/tensorbay/client/segment.py
+++ b/tensorbay/client/segment.py
@@ -34,13 +34,12 @@
 from ulid import ULID, from_timestamp
 
 from tensorbay.client.lazy import LazyPage, PagingList
-from tensorbay.client.requests import config
 from tensorbay.client.status import Status
 from tensorbay.dataset import AuthData, Data, Frame, RemoteData
 from tensorbay.exception import FrameError, InvalidParamsError, ResponseError
 from tensorbay.label import Label
 from tensorbay.sensor.sensor import Sensor, Sensors
-from tensorbay.utility import FileMixin, chunked, locked
+from tensorbay.utility import FileMixin, chunked, config, locked
 
 if TYPE_CHECKING:
     from tensorbay.client.dataset import DatasetClient, FusionDatasetClient
diff --git a/tensorbay/utility/__init__.py b/tensorbay/utility/__init__.py
index c973f0b5f..c66901639 100644
--- a/tensorbay/utility/__init__.py
+++ b/tensorbay/utility/__init__.py
@@ -17,6 +17,7 @@
 from tensorbay.utility.itertools import chunked
 from tensorbay.utility.name import NameList, NameMixin, SortedNameList
 from tensorbay.utility.repr import ReprMixin, ReprType, repr_config
+from tensorbay.utility.request_config import config
 from tensorbay.utility.type import TypeEnum, TypeMixin, TypeRegister
 from tensorbay.utility.user import (
     UserMapping,
@@ -52,6 +53,7 @@
     "camel",
     "chunked",
     "common_loads",
+    "config",
     "locked",
     "repr_config",
     "upper",
diff --git a/tensorbay/utility/file.py b/tensorbay/utility/file.py
index 1d84d7d8e..1cb002093 100644
--- a/tensorbay/utility/file.py
+++ b/tensorbay/utility/file.py
@@ -17,6 +17,7 @@
 from _io import BufferedReader
 
 from tensorbay.utility.repr import ReprMixin
+from tensorbay.utility.request_config import config
 
 
 class FileMixin(ReprMixin):
@@ -119,7 +120,7 @@ def _repr_head(self) -> str:
     def _urlopen(self) -> HTTPResponse:
         try:
             return urlopen(  # type: ignore[no-any-return]
-                quote(self.get_url(), safe=printable), timeout=2
+                quote(self.get_url(), safe=printable), timeout=config.timeout
             )
         except HTTPError as error:
             if error.code == 403:
diff --git a/tensorbay/utility/request_config.py b/tensorbay/utility/request_config.py
new file mode 100644
index 000000000..d8f966b1f
--- /dev/null
+++ b/tensorbay/utility/request_config.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+#
+# Copyright 2021 Graviti. Licensed under MIT License.
+#
+
+"""The request related configs."""
+
+
+class Config:
+    """This is a base class defining the concept of Request Config.
+
+    Attributes:
+        max_retries: Maximum retry times of the request.
+        allowed_retry_methods: The allowed methods for retrying request.
+        allowed_retry_status: The allowed status for retrying request.
+            If both methods and status are fitted, the retrying strategy will work.
+        timeout: Timeout value of the request in seconds.
+        is_internal: Whether the request is from internal.
+
+    """
+
+    def __init__(self) -> None:
+
+        self.max_retries = 3
+        self.allowed_retry_methods = ["HEAD", "OPTIONS", "POST", "PUT"]
+        self.allowed_retry_status = [429, 500, 502, 503, 504]
+
+        self.timeout = 30
+        self.is_internal = False
+        self._x_source = "PYTHON-SDK"
+
+
+config = Config()