diff --git a/admin-core/src/main/resources/static/js/common.js b/admin-core/src/main/resources/static/js/common.js
index 24562e7a..f95a1930 100644
--- a/admin-core/src/main/resources/static/js/common.js
+++ b/admin-core/src/main/resources/static/js/common.js
@@ -163,6 +163,34 @@ var Common = {
             }
         })
 
+    },
+    postJSON: function (url, paras, next) {
+        $.ajax({
+            url: Common.ctxPath + url,
+            type: "POST",
+            contentType:'application/json;charset=utf-8',
+            dataType:'json',
+            data: paras,
+            success: function (rsp) {
+                if (rsp.code != 0) {
+                    Common.error(rsp.msg);
+                } else {
+                    //成功
+                    if (next != null) {
+                        next(rsp.data);
+                    } else {
+                        Common.success(rsp.responseJSON.msg);
+                    }
+                }
+            },
+            error: function (rsp) {
+                if(rsp.responseJSON && rsp.responseJSON.msg)
+                    Common.error(rsp.responseJSON.msg);
+                else
+                    Common.error('服务器错误,请联系管理员');
+            }
+        })
+
     },
     downLoad: function (url, data, method) {
         if(!method) {
diff --git a/web/src/main/resources/static/js/jlw/teacherOpenCourseScheduleSession/add.js b/web/src/main/resources/static/js/jlw/teacherOpenCourseScheduleSession/add.js
index 2b2663d7..86a97401 100644
--- a/web/src/main/resources/static/js/jlw/teacherOpenCourseScheduleSession/add.js
+++ b/web/src/main/resources/static/js/jlw/teacherOpenCourseScheduleSession/add.js
@@ -145,13 +145,16 @@ layui.define(['form', 'laydate', 'table', 'xmSelect', 'teacherOpenCourseSchedule
     });
 
     form.on('select(select_)', function (obj) {
+        debugger
         table.cache['kkJieciTable'][$(this).parents("tr").data("index")].teacherOpenCourseScheduleSessionClassId = obj.value;
         var teacherOpenCourseScheduleSessionClassIsMultiple = $("#addForm input:radio[name='teacherOpenCourseScheduleSessionClassIsMultiple']:checked").val();
-        if (teacherOpenCourseScheduleSessionClassIsMultiple == 'false') {
+        // if (teacherOpenCourseScheduleSessionClassIsMultiple == 'false') {
             kkJieciTableData.forEach(function (item, index) {
-                item.teacherOpenCourseScheduleSessionClassId = obj.value;
+                if(item.LAY_CHECKED === true) {
+                    item.teacherOpenCourseScheduleSessionClassId = obj.value;
+                }
             });
-        }
+        // }
     });
     //设置时间弹窗
     $("#setTime").click(function () {
@@ -372,13 +375,25 @@ layui.define(['form', 'laydate', 'table', 'xmSelect', 'teacherOpenCourseSchedule
                     layer.msg('开课星期必选', {icon: 5});
                     return;
                 }
+
+                // 构建后台所需要的开课节次List数据
+                var sessionTagListMap = {};
+                kkJieciTableData.forEach(item => {
+                    var sessionClassId = item.teacherOpenCourseScheduleSessionClassId
+                    if(!sessionClassId) { return; }
+                    if(sessionTagListMap.hasOwnProperty(sessionClassId)) {
+                        sessionTagListMap[sessionClassId].push(item)
+                    }else {
+                        sessionTagListMap[sessionClassId] = []
+                    }
+                })
                 var param = {
                     teacherOpenCourseScheduleSessionId: teacherOpenCourseScheduleSessionId,
                     teacherOpenCourseId: teacherOpenCourseId,
                     teacherId: teacherId,
                     schoolClassIdPlural: schoolClassIds,
                     teacherOpenCourseScheduleSessionClassIsMultiple: teacherOpenCourseScheduleSessionClassIsMultiple,
-                    sessionTagList: sessionTagList,
+                    sessionTagList: sessionTagListMap,
                     startTime: teacherOpenCourseScheduleSessionDayTime,
                     weekNum: teacherOpenCourseScheduleSessionWeekNum,
                     openOnHolidays: teacherOpenCourseScheduleSessionOpenOnHolidays,
@@ -388,7 +403,7 @@ layui.define(['form', 'laydate', 'table', 'xmSelect', 'teacherOpenCourseSchedule
                 if(!$.isEmpty(teacherOpenCourseScheduleSessionId)){
                     url = "/jlw/teacherOpenCourseScheduleSession/editSession.json";
                 }
-                var ret = Common.postAjax(url,JSON.stringify(param));
+                var ret = Common.postJSON(url,JSON.stringify(param));
                 layer.msg(ret.code == 0 ? "保存成功！" : ret.msg, {
                     offset: ['50%'],
                     icon: ret.code == 0 ? 1 : 2,