diff --git a/html/collection.html b/html/collection.html
index 15a3aeb..eacef1a 100644
--- a/html/collection.html
+++ b/html/collection.html
@@ -106,6 +106,9 @@
         <div class="head flex mui-row">
             <div class="mui-col-sm-3" style="display:flex;align-items: center;">
                 <button class="btnc mui-btn-inline mui-btn-danger" onclick="handleBackMain()">返回</button>
+                <button class="btnc classes mui-btn-inline" onclick="handleClassClick(this,1,'早班')">早班</button>
+                <button class="btnc classes mui-btn-inline" onclick="handleClassClick(this,2,'中班')">中班</button>
+                <button class="btnc classes mui-btn-inline" onclick="handleClassClick(this,3,'晚班')">晚班</button>
             </div>
             <div class="mui-col-sm-9" style="display:flex;justify-content: flex-end;">
                 <button class="btnc mui-btn-inline mui-btn-danger" onclick="closeApp()" type='button'>关闭系统</button>
@@ -135,6 +138,7 @@
         </div>
     </div>
 <script type="text/javascript">
+    var batch = ''
     var chartDom = document.getElementById('echarts_main_one');
     var myChart = echarts.init(chartDom);
     var option;
@@ -171,6 +175,18 @@
         });
     }
 
+    function handleClassClick(obj,batch,name){
+        batch = batch
+        mui.toast(name+'切换成功');
+        var doms = document.getElementsByClassName('classes');
+        if (doms.length > 0) {
+            for (var i = 0; i < doms.length; i++) {
+                doms[i].setAttribute("class", 'btnc classes mui-btn-inline');
+            }
+        }
+        obj.setAttribute("class", 'btnc classes mui-btn-inline mui-btn-primary');
+    }
+
     function closeApp() {
         mui.confirm('确认关闭TMR饲喂系统？', '提示', btnArray, function (e) {
             if (e.index == 0) {} else {
@@ -246,6 +262,10 @@
     }
 
     function nextCowshed(){
+        if(batch === ''){
+            mui.alert('请先选择班次')
+            return false
+        }
         if(cowshedName === '收集重量'){
             mui.alert('请先选择圈舍')
             return false
@@ -255,6 +275,7 @@
         var obj = JSON.parse(loginUser);
         var remainData = {
             cowshedId: cowshedId,
+            batch: batch,
             dateOf: currTimeFn(new Date()),
             remain: _feedNum,
             cowshedName: cowshedName,
@@ -374,7 +395,6 @@
                             });
                         }, false);
                     }
-                    console.log("bleData"+JSON.stringify(bleData));
                     blePicker.setData(bleData);
                 });
             })(mui, document);
diff --git a/script/index.js b/script/index.js
index efaa9b8..234c527 100644
--- a/script/index.js
+++ b/script/index.js
@@ -623,14 +623,14 @@ function hex2a(hexx) {
 // }
 function handleBackMain() {
     mui.confirm('确认返回到首页？', '提示', btnArray, function (e) {
-        if (e.index == 0) {} else {
+        if (e.index === 0) {} else {
             api.closeWin();
         }
     });
 }
 function closeApp() {
     mui.confirm('确认关闭TMR饲喂系统？', '提示', btnArray, function (e) {
-        if (e.index == 0) {} else {
+        if (e.index === 0) {} else {
             api.closeWidget({
                 id: api.appId, //应用ID
                 retData: { name: 'closeWidget' },