diff --git a/alibabacloud_credentials/provider/cli_profile.py b/alibabacloud_credentials/provider/cli_profile.py
index f996d3c..2ad5bad 100644
--- a/alibabacloud_credentials/provider/cli_profile.py
+++ b/alibabacloud_credentials/provider/cli_profile.py
@@ -29,7 +29,7 @@ class CLIProfileCredentialsProvider(ICredentialsProvider):
 
     def __init__(self, *,
                  profile_name: str = None):
-        self._profile_file = os.path.join(ac.HOME, "/.aliyun/config.json")
+        self._profile_file = os.path.join(ac.HOME, ".aliyun/config.json")
         self._profile_name = profile_name or au.environment_profile_name
         self.__innerProvider = None
 
diff --git a/alibabacloud_credentials/provider/profile.py b/alibabacloud_credentials/provider/profile.py
index 86f43e2..67e2fa0 100644
--- a/alibabacloud_credentials/provider/profile.py
+++ b/alibabacloud_credentials/provider/profile.py
@@ -46,7 +46,7 @@ def _load_ini(file_path: str) -> Dict[str, Dict[str, str]]:
 
 
 def _get_default_file() -> str:
-    return os.path.join(ac.HOME, "/.alibabacloud/credentials.ini")
+    return os.path.join(ac.HOME, ".alibabacloud/credentials.ini")
 
 
 class ProfileCredentialsProvider(ICredentialsProvider):
diff --git a/tests/provider/test_cli_profile.py b/tests/provider/test_cli_profile.py
index 5e4091f..7cd44b2 100644
--- a/tests/provider/test_cli_profile.py
+++ b/tests/provider/test_cli_profile.py
@@ -22,7 +22,7 @@ class TestCLIProfileCredentialsProvider(unittest.TestCase):
 
     def setUp(self):
         self.profile_name = "test_profile"
-        self.profile_file = os.path.join(ac.HOME, "/.aliyun/config.json")
+        self.profile_file = os.path.join(ac.HOME, ".aliyun/config.json")
         self.config = {
             "current": "test_profile",
             "profiles": [
@@ -95,7 +95,7 @@ def test_init_valid_input(self):
             provider = CLIProfileCredentialsProvider()
 
             self.assertEqual(provider._profile_name, self.profile_name)
-            self.assertEqual(provider._profile_file, os.path.join(ac.HOME, "/.aliyun/config.json"))
+            self.assertEqual(provider._profile_file, os.path.join(ac.HOME, ".aliyun/config.json"))
 
     def test_get_credentials_valid_ak(self):
         """
diff --git a/tests/provider/test_profile.py b/tests/provider/test_profile.py
index d9e9d33..d509385 100644
--- a/tests/provider/test_profile.py
+++ b/tests/provider/test_profile.py
@@ -14,7 +14,7 @@ class TestProfileCredentialsProvider(unittest.TestCase):
 
     def setUp(self):
         self.profile_name = "default"
-        self.profile_file = os.path.join(ac.HOME, "/.alibabacloud/credentials.ini")
+        self.profile_file = os.path.join(ac.HOME, ".alibabacloud/credentials.ini")
         self.config = {'default': {
             'type': 'access_key',
             'access_key_id': 'test_access_key_id',