diff --git a/pom.xml b/pom.xml
index 8432e19..ff7a62f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -149,6 +149,11 @@
             <artifactId>spring-boot-starter-websocket</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
 
     </dependencies>
 
diff --git a/src/main/java/com/njcn/roma/config/Security.java b/src/main/java/com/njcn/roma/config/Security.java
new file mode 100644
index 0000000..9bc8054
--- /dev/null
+++ b/src/main/java/com/njcn/roma/config/Security.java
@@ -0,0 +1,19 @@
+package com.njcn.roma.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+@EnableWebSecurity
+public class Security extends WebSecurityConfigurerAdapter {
+
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.formLogin().and().authorizeRequests().anyRequest().authenticated().and().csrf().disable();
+    }
+
+
+}
diff --git a/src/main/java/com/njcn/roma/controller/TestController.java b/src/main/java/com/njcn/roma/controller/TestController.java
index e14cb23..8654d3f 100644
--- a/src/main/java/com/njcn/roma/controller/TestController.java
+++ b/src/main/java/com/njcn/roma/controller/TestController.java
@@ -112,7 +112,7 @@ public class TestController {
 
 
 
-        for(int i=0;i<300;i++){
+        for(int i=0;i<1000;i++){
             JSONObject map = JSONObject.parseObject(clientHandler.topicMsg);
             map.put("customDevId",clientHandler.devId);
             double vA = Double.valueOf(map.get("PhV_phsA").toString());
@@ -160,6 +160,7 @@ public class TestController {
 
             try {
                 Thread.sleep(1000);
+                //Thread.sleep(180000);
             } catch (InterruptedException e) {
                 throw new RuntimeException(e);
             }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index f2a8944..5c93d51 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,9 +1,17 @@
 server:
   port: 8790
+  servlet:
+    session:
+      timeout: 1440m
 spring:
+  security:
+    user:
+      name: data_njcn
+      password: dnzl@#002
   application:
     name: roma
 
+
 roma:
   acceptIp: 25.36.190.3:19776
   sendIp: 25.36.190.7:11443
diff --git a/src/main/resources/static/harmnic.html b/src/main/resources/static/harmnic.html
index 5c76075..4326bc7 100644
--- a/src/main/resources/static/harmnic.html
+++ b/src/main/resources/static/harmnic.html
@@ -13,37 +13,39 @@
 <div>
 
 
-<button id="buttonHistory">历史趋势</button>
-<button id="buttonPinPu">谐波频谱</button>
+    <button id="buttonHistory">历史趋势</button>
+    <button id="buttonPinPu">谐波频谱</button>
 
-<label>设备标识:</label>
-<select id="selectId">
-    <option value="NJCN230497">NJCN230497</option>
-    <option value="NJCN230497">NJCN230447</option>
-    <option value="3206010121">3206010121</option>
-</select>
+    <label>设备标识:</label>
+    <select id="selectId">
+        <option value="NJCN230497">NJCN230497</option>
+        <option value="NJCN230497">NJCN230447</option>
+        <option value="3206010121">3206010121</option>
+    </select>
 
 
-<span style="float: right" id="stationId">xxxxxxxxxxxxxx</span>
+    <button style="margin-left: 100px" id="export">导出历史数据</button>
 
-<span style="float: right;margin-right: 15px" id="timeId">yyyy-MM-dd HH:mm:ss</span>
-<!-- 为 ECharts 准备一个定义了宽高的 DOM -->
-<div id="history">
-    <div id="mainOne" style="width: 100%;height: 800px"></div>
-    <div id="mainTwo" style="width: 100%;height: 800px"></div>
-</div>
+    <span style="float: right" id="stationId">xxxxxxxxxxxxxx</span>
 
-<div id="pinPu" style="display: none">
+    <span style="float: right;margin-right: 15px" id="timeId">yyyy-MM-dd HH:mm:ss</span>
+    <!-- 为 ECharts 准备一个定义了宽高的 DOM -->
+    <div id="history">
+        <div id="mainOne" style="width: 100%;height: 800px"></div>
+        <div id="mainTwo" style="width: 100%;height: 800px"></div>
+    </div>
 
-    <div id="pinPuChar" style="width: 100%;height: 800px"></div>
-</div>
+    <div id="pinPu" style="display: none">
+
+        <div id="pinPuChar" style="width: 100%;height: 800px"></div>
+    </div>
 </div>
 <script type="text/javascript">
 
     var devId;
     $(function () {
-        $('#mainOne').css('height', window.innerHeight / 2 -20)
-        $('#mainTwo').css('height', window.innerHeight / 2 -20)
+        $('#mainOne').css('height', window.innerHeight / 2 - 20)
+        $('#mainTwo').css('height', window.innerHeight / 2 - 20)
 
         devId = $('#selectId').find('option:selected').val()
 
@@ -70,6 +72,41 @@
         initVEchart()
     })
 
+    $('#export').click(function () {
+        let str = ``;
+        if(historyMessage.length > 0){
+
+            for(let i in historyMessage[0]){
+                str+=i+',';
+            }
+            str = str.substring(0,str.lastIndexOf(','))+'\n'
+
+        }else {
+            alert("当前无历史数据")
+            return false
+        }
+
+
+        download(str, historyMessage)
+    })
+    const download = (str, data) => {
+        // 增加\t为了不让表格显示科学计数法或者其他格式
+        for (let i = 0; i < data.length; i++) {
+            for (const key in data[i]) {
+                str += `${data[i][key] + '\t'},`;
+            }
+            str += '\n';
+        }
+        // encodeURIComponent解决中文乱码
+        const uri = 'data:text/csv;charset=utf-8,\ufeff' + encodeURIComponent(str);
+        // 通过创建a标签实现
+        const link = document.createElement("a");
+        link.href = uri;
+        // 对下载的文件命名
+        link.download = "下载数据.csv";
+        link.click();
+    }
+
 
     function initVEchart() {
         // 基于准备好的dom，初始化echarts实例
@@ -109,7 +146,7 @@
 
             },
             xAxis: {
-                name:'时间',
+                name: '时间',
                 type: 'category',
                 value: vTime,
                 boundaryGap: true,
@@ -128,7 +165,7 @@
                 }
             },
             yAxis: {
-                name:'V',
+                name: 'V',
                 type: 'value',
                 axisLabel: {
                     interval: 0,
@@ -256,7 +293,7 @@
 
             },
             xAxis: {
-                name:'时间',
+                name: '时间',
                 type: 'category',
                 value: vTime,
                 boundaryGap: true,
@@ -275,7 +312,7 @@
                 }
             },
             yAxis: {
-                name:'A',
+                name: 'A',
                 type: 'value',
                 axisLabel: {
                     interval: 0,
@@ -370,6 +407,7 @@
     }
 
 
+    var historyMessage = []
 
 
     /**
@@ -389,6 +427,7 @@
          * 当服务端打开连接
          */
         webSocket.onopen = function (event) {
+            historyMessage = []
             console.log('WebSocket打开连接');
         };
 
@@ -399,28 +438,29 @@
             console.log('WebSocket收到消息：%c' + event.data, 'color:green');
             //获取服务端消息
             var message = JSON.parse(event.data) || {};
+            historyMessage.push(message)
 
 
             devId = $('#selectId').find('option:selected').val()
-            if(devId != message.customDevId){
+            if (devId != message.customDevId) {
                 return false;
             }
 
-            $("#timeId").text(message.time.substring(0,4)+'-'+message.time.substring(4,6)+'-'+message.time.substring(6,8)+' '+message.time.substring(9,11)+':'+message.time.substring(11,13)+':'+message.time.substring(13,15))
+            $("#timeId").text(message.time.substring(0, 4) + '-' + message.time.substring(4, 6) + '-' + message.time.substring(6, 8) + ' ' + message.time.substring(9, 11) + ':' + message.time.substring(11, 13) + ':' + message.time.substring(13, 15))
 
-            if(devId == 'NJCN230447'){
+            if (devId == 'NJCN230447') {
                 $("#stationId").text("当前位置:保定-满城区-电能质量监测装置-0447")
 
-            }else if(devId == 'NJCN230497'){
+            } else if (devId == 'NJCN230497') {
                 $("#stationId").text("当前位置:保定-满城区-电能质量监测装置-0497")
 
-            }else if(devId == '3206010121'){
+            } else if (devId == '3206010121') {
                 $("#stationId").text("当前位置:xx-xx-电能质量监测装置-0121")
 
-            }else {
+            } else {
                 $("#stationId").text("暂无数据")
             }
-            if(vTime.length>50){
+            if (vTime.length > 50) {
                 vTime.shift();
 
                 vA.shift();
@@ -432,7 +472,7 @@
             }
 
             let temDate = message.time
-            let aaaDate = temDate.substring(0,4)+'-'+temDate.substring(4,6)+'-'+temDate.substring(6,8)+' '+temDate.substring(9,11)+':'+temDate.substring(11,13)+':'+temDate.substring(13,15)
+            let aaaDate = temDate.substring(0, 4) + '-' + temDate.substring(4, 6) + '-' + temDate.substring(6, 8) + ' ' + temDate.substring(9, 11) + ':' + temDate.substring(11, 13) + ':' + temDate.substring(13, 15)
             vTime.push(aaaDate)
             vA.push(message.PhV_phsA)
             vB.push(message.PhV_phsB)
@@ -482,21 +522,23 @@
             })
 
 
-            serviseV = []
-            for(let i=2;i<26;i++){
+            if (pinPuEcharts) {
+                serviseV = []
+                for (let i = 2; i < 26; i++) {
 
-                let temValV = (Number(message['HRPhV_H'+i+'_phsA'])+Number(message['HRPhV_H'+i+'_phsB'])+Number(message['HRPhV_H'+i+'_phsC']))/3
-                serviseV.push(temValV.toFixed(3))
+                    let temValV = (Number(message['HRPhV_H' + i + '_phsA']) + Number(message['HRPhV_H' + i + '_phsB']) + Number(message['HRPhV_H' + i + '_phsC'])) / 3
+                    serviseV.push(temValV.toFixed(3))
+                }
+
+                pinPuEcharts.setOption({
+                    series: [
+                        {
+                            data: serviseV
+                        },
+                    ]
+                })
             }
 
-            pinPuEcharts.setOption({
-                series: [
-                    {
-                        data: serviseV
-                    },
-                ]
-            })
-
 
         };
 
@@ -518,7 +560,6 @@
     }
 
 
-
     var serviseV = []
     var pinPuEcharts
     $('#buttonPinPu').click(function () {
@@ -526,12 +567,12 @@
         $('#history').hide()
 
         var pinPuX = []
-        for(let i=2;i<26;i++){
-            pinPuX.push(i+'次')
+        for (let i = 2; i < 26; i++) {
+            pinPuX.push(i + '次')
         }
 
         // 基于准备好的dom，初始化echarts实例
-        pinPuEcharts= echarts.init(document.getElementById('pinPuChar'));
+        pinPuEcharts = echarts.init(document.getElementById('pinPuChar'));
         pinPuEcharts.clear()
 
         // 指定图表的配置项和数据
@@ -569,7 +610,7 @@
 
             },
             xAxis: {
-                name:'次数',
+                name: '次数',
                 data: pinPuX,
                 boundaryGap: true,
                 axisLine: {
@@ -587,7 +628,7 @@
                 }
             },
             yAxis: {
-                name:'%',
+                name: '%',
                 boundaryGap: true,
                 axisLine: {
                     show: true,
@@ -608,10 +649,10 @@
                     name: '谐波电压含有率',
                     type: 'bar',
                     data: serviseV,
-                    color:'#339966'
+                    color: '#339966'
                 },
                 {
-                    color:'#FF9900',
+                    color: '#FF9900',
                     name: '限值',
                     type: 'bar',
                     data: [