diff --git a/adapter/config/fake.go b/adapter/config/fake.go
index a2b53167..b87ead34 100644
--- a/adapter/config/fake.go
+++ b/adapter/config/fake.go
@@ -20,6 +20,6 @@ import (
 
 // NewFakeConfig return a fake Configer
 func NewFakeConfig() Configer {
-	new := config.NewFakeConfig()
-	return &newToOldConfigerAdapter{delegate: new}
+	config := config.NewFakeConfig()
+	return &newToOldConfigerAdapter{delegate: config}
 }
diff --git a/server/web/session/session_config.go b/server/web/session/session_config.go
index 13c6d660..d9514003 100644
--- a/server/web/session/session_config.go
+++ b/server/web/session/session_config.go
@@ -45,9 +45,9 @@ func CfgCookieName(cookieName string) ManagerConfigOpt {
 }
 
 // CfgCookieName set len of session id
-func CfgSessionIdLength(len int64) ManagerConfigOpt {
+func CfgSessionIdLength(length int64) ManagerConfigOpt {
 	return func(config *ManagerConfig) {
-		config.SessionIDLength = len
+		config.SessionIDLength = length
 	}
 }