diff --git a/main.go b/main.go
index 6817017..b2550c7 100644
--- a/main.go
+++ b/main.go
@@ -31,9 +31,9 @@ func (c *HDLConfig) OnEvent(event any) {
 		for streamPath, url := range c.PullOnStart {
 			pull(streamPath, url)
 		}
-	case *Stream: //按需拉流
-		if url, ok := c.PullOnSub[v.Path]; ok {
-			pull(v.Path, url)
+	case InvitePublish: //按需拉流
+		if url, ok := c.PullOnSub[v.Target]; ok {
+			pull(v.Target, url)
 		}
 	}
 }
@@ -59,7 +59,7 @@ func (c *HDLConfig) API_Pull(rw http.ResponseWriter, r *http.Request) {
 }
 
 func (*HDLConfig) API_List(rw http.ResponseWriter, r *http.Request) {
-	util.ReturnJson(FilterStreams[*HDLPuller], time.Second, rw, r)
+	util.ReturnFetchValue(FilterStreams[*HDLPuller], rw, r)
 }
 
 // 确保HDLConfig实现了PullPlugin接口
diff --git a/pull.go b/pull.go
index 8f69a05..b31d76a 100644
--- a/pull.go
+++ b/pull.go
@@ -27,7 +27,11 @@ func NewHDLPuller() *HDLPuller {
 		pool: make(util.BytesPool, 17),
 	}
 }
-
+func (puller *HDLPuller) Disconnect() {
+	if puller.Closer != nil {
+		puller.Closer.Close()
+	}
+}
 func (puller *HDLPuller) Connect() (err error) {
 	HDLPlugin.Info("connect", zap.String("remoteURL", puller.RemoteURL))
 	if strings.HasPrefix(puller.RemoteURL, "http") {