diff --git a/src/main/webapp/page/visual/show.html b/src/main/webapp/page/visual/show.html
index 14965ee..225f07c 100644
--- a/src/main/webapp/page/visual/show.html
+++ b/src/main/webapp/page/visual/show.html
@@ -55,6 +55,33 @@
     if (ucode1 != null && ucode1 != '') {
         ucode = ucode1
     }
+
+    function debounce(fn, delay) {
+        let time = null;
+        return function () {
+            let _this = this;
+            let args = arguments;
+            if (time !== null) clearTimeout(time);
+            time = setTimeout(function () {
+                fn.apply(_this, args);
+            }, delay)
+        }
+    }
+
+    function throttle(fn, delay) {
+        let _this, args;
+        let previous = 0;
+        return function () {
+            let now = +new Date();
+            _this = this;
+            args = arguments;
+            if (now - previous > delay) {
+                fn.apply(_this, args);
+                previous = now;
+            }
+        }
+    }
+
     // console.log("show html with [%s]", userKey)
     window.var
     app = new Vue({
@@ -198,17 +225,19 @@
                     $("body").css("background-position", "center top");
                 }
             },
-            refreshDataFn: window.parent.debounce(function () {
+            refreshDataFn: debounce(function () {
                 udpChartValue();
                 initSensorData();
                 initControlNode();
                 initStateNode();
                 initDeviceStatus();
             }, 3000),
-            issueRefreshDataFn: window.parent.throttle(function (sensorID) {
+            issueRefreshDataFn: throttle(function (sensorID) {
                 initSensorData(sensorID);
                 initControlNode(sensorID);
             }, 2000),
+
+
             mqttInit() {
                 var that = this;
                 // 连接选项
@@ -230,11 +259,10 @@
                     console.log('连接失败:', error)
                 })
                 client.on('message', function (topic, message, s) {
-                    let reportFlag = message.toString();
-                    let sensorID = null;
+                    message = JSON.parse(message)
+                    let reportFlag,sensorID = null;
 
-                    if (window.parent.throttle && Object.prototype.toString.call(window.parent.throttle) == '[object Function]') {
-                        message = window.parent.uint8ArrayToJSON(message);
+                    if (Object.prototype.toString.call(message) == '[object Object]') {
                         reportFlag = message['report_flag'];
                         sensorID = message['sensor_id'];
                     }