diff --git a/background/background.js b/background/background.js
index 246e602..72ad4ce 100644
--- a/background/background.js
+++ b/background/background.js
@@ -20,9 +20,6 @@ function blockJS(requestDetails) {
 //初始化广告js
 var blockjs=[];
 async function initBlockJS(){
-	//blockjs.push("https://www.zxzj.me/");//禁止访问
-	//blockjs.push("https://www.zxzj.me/slade1.js");//top
-	//blockjs.push("https://3193.dlads.cn/alikes.php?id=6001");//right
 	
 	var ad="ad";
 	await browser.storage.local.get(ad).then(results => {
@@ -53,11 +50,28 @@ function changeBlockJS(){
 	blockjs.length=0;
 	initBlockJS();
 }
+/*
+启动，连接原生应用
+*/
+var port="";
 //接收ad变化消息
 function getMessage(msg){
+	console.log("bget");
 	if(msg.type=="change"){
 		changeBlockJS();
 	}
+	if(msg.type=="download"){
+		if(""==port){
+			port = browser.runtime.connectNative("m3u8");
+			port.onMessage.addListener((res) => {
+				if(res.type=="app"){
+					port.disconnect();
+					port="";
+				}
+			});
+		}
+		port.postMessage({"type":"download","url":msg.url});
+	}
 }
 browser.runtime.onMessage.addListener(getMessage);
 
diff --git a/manifest.json b/manifest.json
index 3b92663..ed781aa 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 	"manifest_version": 2,
 	"name": "HLS",
 	"description": "HLS",
-	"version": "0.0.4",
+	"version": "0.0.5",
 	"developer": {
 		"name": "qq1217268470",
 		"url": "https://github.com/1217268470/webextensions-hls"
diff --git a/record/record.js b/record/record.js
index f30ed70..c4c0360 100644
--- a/record/record.js
+++ b/record/record.js
@@ -58,18 +58,10 @@ function quickSort(A, p = 0, r) {
     return A;
 }
 
-
-/*
-启动，连接原生应用
-*/
-var port="";
-
+//给background.js通信
 function downloadOpt(obj){
-	if(""==port){
-		port = browser.runtime.connectNative("m3u8");
-	}
 	var url=obj.getAttribute("url");
-	port.postMessage({"type":"download","url":url});
+	browser.runtime.sendMessage({"type":"download","url":url});
 }
 
 function updateRowIndex(obj) {