diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ClassInfoController.cs b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ClassInfoController.cs
index 78a9cde53..a25982bb8 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ClassInfoController.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ClassInfoController.cs	
@@ -18,7 +18,8 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
     {
         private ClassInfoIBLL classInfoIBLL = new ClassInfoBLL();
         private ArrangeLessonSyncIBLL arrangeLessonSyncIBLL = new ArrangeLessonSyncBLL();
-
+        private StuInfoBasicIBLL stuInfoBasicIBLL = new StuInfoBasicBLL();
+        
         #region  视图功能
 
         /// <summary>
@@ -68,6 +69,14 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
         {
             Pagination paginationobj = pagination.ToObject<Pagination>();
             var data = classInfoIBLL.GetPageList(paginationobj, queryJson);
+            var studata = stuInfoBasicIBLL.GetAllList();
+            foreach (var item in data)
+            {
+                item.StuNum = studata.Where(o =>
+                    o.DeptNo == item.DeptNo && o.MajorNo == item.MajorNo
+                    && o.ClassNo == item.ClassNo && o.Grade == item.Grade
+                ).Count();
+            }
             var jsonData = new
             {
                 rows = data,
diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.cshtml b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.cshtml
index ece15903d..4381b907b 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.cshtml	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.cshtml	
@@ -29,7 +29,7 @@
     </div>
     <div class="col-xs-6 lr-form-item" data-table="ClassInfo">
         <div class="lr-form-item-title">学生人数<font face="宋体">*</font></div>
-        <input id="StuNum" type="text" class="form-control" isvalid="yes" checkexpession="Num" />
+        <input id="StuNum" type="text" class="form-control" readonly="readonly" />
     </div>
     <div class="col-xs-6 lr-form-item" data-table="ClassInfo">
         <div class="lr-form-item-title">班主任</div>
diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.js b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.js
index 222eebbcf..dbb4686dd 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.js	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/ClassInfo/Form.js	
@@ -38,7 +38,7 @@ var bootstrap = function ($, learun) {
             $('#ClassDiredctorNo').lrDataSourceSelect({ code: 'teacheruserdata',value: 'f_encode',text: 'f_realname' });
             $('#ClassTutorNo').lrDataSourceSelect({ code: 'teacheruserdata', value: 'f_encode', text: 'f_realname' });
             $('#IsSeparate').lrDataItemSelect({ code: 'YesOrNoBit' });
-            $('#ClassType').lrDataItemSelect({ code: 'ClassType' }); 
+            $('#ClassType').lrDataItemSelect({ code: 'ClassType' });
         },
         initData: function () {
             if (!!keyValue) {
@@ -53,6 +53,7 @@ var bootstrap = function ($, learun) {
                     }
                 });
             }
+            $('#StuNum').val('0');
         }
     };
     // 保存数据