diff --git a/example/webdm/webdm.go b/example/webdm/webdm.go
index a111673..68402fc 100644
--- a/example/webdm/webdm.go
+++ b/example/webdm/webdm.go
@@ -3,7 +3,7 @@ package main
 import (
 	"fmt"
 	"liveroom"
-	"liveroom/provider/openblive"
+	"liveroom/provider/webdm"
 	"os"
 	"os/signal"
 	"time"
@@ -12,10 +12,10 @@ import (
 const apiServer = "http://0.0.0.0:9090"
 
 func main() {
-	provider := web.NewOpenBLiveClientProvider(apiServer, 1661006726438)
-	room := provider(liveroom.LiveRoomConfig{
-		Room:     "YOUR_CLIENT_KEY",
-		Provider: openblive.ProviderName,
+	provider := webdm.NewWebDanmuClientProvider(apiServer)
+	room, _ := provider(liveroom.LiveRoomConfig{
+		Room:     "7777",
+		Provider: webdm.ProviderName,
 	})
 	room.OnMessage(func(msg *liveroom.Message) {
 		fmt.Println(msg.User.Username, msg.User.Uid, msg.User.Medal.Name, msg.Message)
diff --git a/provider/webdm/apiclient.go b/provider/webdm/apiclient.go
index d102e82..1956c2f 100644
--- a/provider/webdm/apiclient.go
+++ b/provider/webdm/apiclient.go
@@ -1,4 +1,4 @@
-package web
+package webdm
 
 import (
 	"encoding/json"
diff --git a/provider/webdm/web.go b/provider/webdm/web.go
index ba845d7..13e4210 100644
--- a/provider/webdm/web.go
+++ b/provider/webdm/web.go
@@ -1,4 +1,4 @@
-package web
+package webdm
 
 import (
 	"errors"
diff --git a/utils/bilibili.go b/utils/bilibili.go
index d4b585b..5ff6ebb 100644
--- a/utils/bilibili.go
+++ b/utils/bilibili.go
@@ -1 +1,16 @@
 package utils
+
+import "liveroom"
+
+func BilibiliGuardLevelToPrivilege(level int) int {
+	switch level {
+	case 1:
+		return liveroom.PrivilegeUltimate
+	case 2:
+		return liveroom.PrivilegeAdvanced
+	case 3:
+		return liveroom.PrivilegeBasic
+	default:
+		return liveroom.PrivilegeNone
+	}
+}