diff --git a/alibabacloud_credentials/provider/ecs_ram_role.py b/alibabacloud_credentials/provider/ecs_ram_role.py
index 89c5480..d8b95ef 100644
--- a/alibabacloud_credentials/provider/ecs_ram_role.py
+++ b/alibabacloud_credentials/provider/ecs_ram_role.py
@@ -14,8 +14,8 @@
 from alibabacloud_credentials.utils import parameter_helper as ph
 from alibabacloud_credentials.exceptions import CredentialException
 
-logging.basicConfig(level=logging.DEBUG)
 log = logging.getLogger(__name__)
+log.setLevel(logging.DEBUG)
 
 
 class EcsRamRoleCredentialsProvider(ICredentialsProvider):
diff --git a/alibabacloud_credentials/provider/refreshable.py b/alibabacloud_credentials/provider/refreshable.py
index 0cbcc9c..c0b3577 100644
--- a/alibabacloud_credentials/provider/refreshable.py
+++ b/alibabacloud_credentials/provider/refreshable.py
@@ -13,8 +13,8 @@
 from alibabacloud_credentials.exceptions import CredentialException
 from alibabacloud_credentials_api import ICredentials
 
-logging.basicConfig(level=logging.DEBUG)
 log = logging.getLogger(__name__)
+log.setLevel(logging.DEBUG)
 
 T = TypeVar('T')
 INT64_MAX = 2 ** 63 - 1