diff --git a/SECURITY.md b/SECURITY.md
index d7fb3ffe2..6e28dd41b 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -5,10 +5,10 @@
 Use this section to tell people about which versions of your project are
 currently being supported with security updates.
 
-| Version | Supported          |
-| ------- | ------------------ |
-| 2.0.rc1   | :white_check_mark: |
-| < 2.0.beta3  | :x:                |
+| Version     | Supported          |
+|-------------|--------------------|
+| 2.0.rc1     | :white_check_mark: |
+| < 2.0.beta3 | :x:                |
 
 ## Reporting a Vulnerability
 
diff --git a/selector/node/ewma/node.go b/selector/node/ewma/node.go
index 3b8d2a02c..c718f2525 100644
--- a/selector/node/ewma/node.go
+++ b/selector/node/ewma/node.go
@@ -10,7 +10,6 @@ import (
 	"time"
 
 	"github.com/go-kratos/kratos/v2/errors"
-
 	"github.com/go-kratos/kratos/v2/selector"
 )