diff --git a/unisocket.js b/unisocket.js
index b075a5e..9d6eb80 100644
--- a/unisocket.js
+++ b/unisocket.js
@@ -5,7 +5,7 @@ const my = {
   listeners: {},
   heartbeatInterval: 20000,
   reconnectInterval: 5000,
-  messageQueue: []
+  messageQueue: [],
 }
 
 // uni.onSocket* 和 sendSocketMessage/closeSocket 方法，是全局唯一的 api，不需要保存 socket 对象。
@@ -28,10 +28,10 @@ export default {
 
         if (my.messageQueue.length) {
           console.log('WebSocket_onOpen: sending messageQueue')
-          my.messageQueue.forEach(dataObj => {
+          my.messageQueue.forEach((dataObj) => {
             this.sendObject(dataObj)
           })
-          my.messageQueue = []  
+          my.messageQueue = []
         }
 
         clearInterval(my.reconnecting)
@@ -110,8 +110,12 @@ export default {
     }
     return 0
   },
-  sendObject (dataObj) {
+  sendObject (dataObj = {}) {
     console.log('sendObject! socket.readyState =', my.socket.readyState)
+    // 把 sendObject({_passtoken}) 从其他零散地方迁移到这里来
+    if (!dataObj._passtoken) {
+      dataObj._passtoken = uni.getStorageSync('_passtoken') || undefined
+    }
     if (my.socket && my.socket.readyState === my.socket.OPEN) {
       my.socket.send({
         data: typeof dataObj !== 'string' ? JSON.stringify(dataObj) : dataObj,