diff --git a/etc/script/notify/notify.go b/etc/script/notify/notify.go
index 86e58412..2d8afa9c 100644
--- a/etc/script/notify/notify.go
+++ b/etc/script/notify/notify.go
@@ -7,13 +7,6 @@ import (
 	"github.com/tidwall/gjson"
 )
 
-// the caller can be called for alerting notify by complete this interface
-type inter interface {
-	Descript() string
-	Notify([]byte)
-	NotifyMaintainer([]byte)
-}
-
 // N9E complete
 type N9EPlugin struct {
 	Name        string
@@ -48,6 +41,6 @@ func (n *N9EPlugin) NotifyMaintainer(bs []byte) {
 // will be loaded for alertingCall , The first letter must be capitalized to be exported
 var N9eCaller = N9EPlugin{
 	Name:        "N9EPlugin",
-	Description: "Notification by lib",
+	Description: "Notify by lib",
 	BuildAt:     time.Now().Local().Format("2006/01/02 15:04:05"),
 }
diff --git a/src/server/engine/notify_maintainer.go b/src/server/engine/notify_maintainer.go
index 0d5a135d..9f61708c 100644
--- a/src/server/engine/notify_maintainer.go
+++ b/src/server/engine/notify_maintainer.go
@@ -2,7 +2,6 @@ package engine
 
 import (
 	"encoding/json"
-	"runtime"
 	"time"
 
 	"github.com/didi/nightingale/v5/src/models"
@@ -25,11 +24,6 @@ func notifyMaintainerWithPlugin(e error, title, triggerTime string, users []*mod
 		return
 	}
 
-	if runtime.GOOS == "windows" {
-		logger.Errorf("call notify plugin on unsupported os: %s", runtime.GOOS)
-		return
-	}
-
 	stdinBytes, err := json.Marshal(MaintainMessage{
 		Tos:     users,
 		Title:   title,