diff --git a/src/pages/file/index.vue b/src/pages/file/index.vue
index afa812e..23af141 100644
--- a/src/pages/file/index.vue
+++ b/src/pages/file/index.vue
@@ -188,6 +188,7 @@ const handleReceive = async () => {
 };
 // 事件监听
 onMounted(() => {
+  peer.init();
   peer.on("open", ((event: CustomEvent) => {
     myId.value = event.detail;
     const sign = getUrlParam("sign");
diff --git a/src/pages/file/utils/peer.ts b/src/pages/file/utils/peer.ts
index 4c211c2..8c6b484 100644
--- a/src/pages/file/utils/peer.ts
+++ b/src/pages/file/utils/peer.ts
@@ -21,7 +21,9 @@ class Peer extends EventTarget {
     constructor(sign: string) {
         super()
         this.sign = sign
-        this.peer = new PeerJs(sign2peerid(sign))
+    }
+    public init() {
+        this.peer = new PeerJs(sign2peerid(this.sign))
         this.peer.on('open', (id) => {
             console.log('peer open', id)
             this.id = id