diff --git a/scepter/studio/self_train/self_train_ui/trainer_ui.py b/scepter/studio/self_train/self_train_ui/trainer_ui.py
index a8317f5..bd54217 100644
--- a/scepter/studio/self_train/self_train_ui/trainer_ui.py
+++ b/scepter/studio/self_train/self_train_ui/trainer_ui.py
@@ -407,11 +407,11 @@ class TrainerUI(UIBase):
             # Check Cuda Memory
             if torch.cuda.is_available() and not self.is_debug:
                 device = torch.device('cuda:0')
-                required_memory_bytes = 40 * (1024**3)
+                required_memory_bytes = 4 * (1024**3)
                 try:
                     tensor = torch.empty(  # noqa
                         (required_memory_bytes // 4, ), device=device
-                    )  # create 18GB tensor to check the memory if enough
+                    )  # create 4GB tensor to check the memory if enough
                     del tensor
                 except RuntimeError:
                     raise gr.Error(self.component_names.training_err2)
diff --git a/scepter/version.py b/scepter/version.py
index 5a5ead3..610cb1d 100644
--- a/scepter/version.py
+++ b/scepter/version.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Copyright (c) Alibaba, Inc. and its affiliates.
 
-__version__ = '0.0.3'
+__version__ = '0.0.3.post1'
 
 version_info = tuple(int(x) for x in __version__.split('.')[0:3])
 
diff --git a/setup.py b/setup.py
index c7eeeed..4d2757d 100644
--- a/setup.py
+++ b/setup.py
@@ -157,10 +157,10 @@ setuptools.setup(
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
         'License :: OSI Approved :: Apache Software License',
         'Operating System :: OS Independent',
     ],
-    python_requires='>=3.8',
     install_requires=required,
 )