diff --git a/Release.md b/Release.md
index 6195534..5fac62d 100644
--- a/Release.md
+++ b/Release.md
@@ -1,3 +1,8 @@
+### New
+
+* Add oidc_scope parameter to frpc when authentication_method = oidc .
+
+
 ### Improve
 
-* Adjust http group load balancing to forward requests to each frpc proxy round robin. Previous behavior is always forwarding requests to single proxy in the case of single concurrency.
+* Upgrade oidc and oauth2 package which is forward compatible.
diff --git a/conf/frpc_full.ini b/conf/frpc_full.ini
index 8fbc540..0dc2d5d 100644
--- a/conf/frpc_full.ini
+++ b/conf/frpc_full.ini
@@ -40,6 +40,8 @@ authenticate_new_work_conns = false
 # auth token
 token = 12345678
 
+authentication_method = 
+
 # oidc_client_id specifies the client ID to use to get a token in OIDC authentication if AuthenticationMethod == "oidc".
 # By default, this value is "".
 oidc_client_id =
@@ -51,6 +53,9 @@ oidc_client_secret =
 # oidc_audience specifies the audience of the token in OIDC authentication if AuthenticationMethod == "oidc". By default, this value is "".
 oidc_audience =
 
+# oidc_scope specifies the permisssions of the token in OIDC authentication if AuthenticationMethod == "oidc". By default, this value is "".
+oidc_scope =
+
 # oidc_token_endpoint_url specifies the URL which implements OIDC Token Endpoint.
 # It will be used to get an OIDC token if AuthenticationMethod == "oidc". By default, this value is "".
 oidc_token_endpoint_url =