diff --git a/FAQ.md b/FAQ.md
index 4be8c24f..d7896030 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -57,7 +57,7 @@ volcenginesdkecs.RunInstancesRequest(
 ```python
 configuration = volcenginesdkcore.Configuration()
 configuration.client_side_validation = False
-configuration.schema = "http"  # https or http
+configuration.scheme = "http"  # https or http
 configuration.debug = False  # 是否开启调试
 
 volcenginesdkcore.Configuration.set_default(configuration)
diff --git a/README.md b/README.md
index 54f8e4b1..c814cfb2 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ python setup.py install --user
 ```python
 configuration = volcenginesdkcore.Configuration()
 configuration.client_side_validation = True  # 客户端是否进行参数校验
-configuration.schema = "http"  # https or http
+configuration.scheme = "http"  # https or http
 configuration.debug = False  # 是否开启调试
 configuration.logger_file = "sdk.log"
 
diff --git a/volcenginesdkarkruntime/_client.py b/volcenginesdkarkruntime/_client.py
index 7a11f8ea..459d78a3 100644
--- a/volcenginesdkarkruntime/_client.py
+++ b/volcenginesdkarkruntime/_client.py
@@ -326,7 +326,7 @@ def __init__(self, ak: str, sk: str, region: str):
         configuration.ak = ak
         configuration.sk = sk
         configuration.region = region
-        configuration.schema = "https"
+        configuration.scheme = "https"
 
         volcenginesdkcore.Configuration.set_default(configuration)
         self.api_instance = volcenginesdkark.ARKApi()
@@ -441,7 +441,7 @@ def __init__(
         configuration.ak = ak
         configuration.sk = sk
         configuration.region = region
-        configuration.schema = "https"
+        configuration.scheme = "https"
         volcenginesdkcore.Configuration.set_default(configuration)
         self.api_instance = volcenginesdkark.ARKApi()