diff --git a/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java
index 4d756168..5a7ad8ed 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java
@@ -302,11 +302,9 @@ public class ClassEntityServiceImpl extends ServiceImpl<ClassEntityDao, ClassEnt
                     }
                 }
             }
-
             classEntity.setState("1");
             Date startTime = new Date();
             classEntity.setStartTime(startTime);
-            classEntity.setEndTime(DateUtils.addDateDays(startTime,classModelDao.selectById(classEntity.getModelId()).getDays()));
             this.getBaseMapper().updateById(classEntity);
             if (classModel.getIsExam()==1){
                 //根据设置的天数将班级状态从进行中设置成考试中