diff --git a/src/main/java/com/subsidy/service/impl/ClassDictServiceImpl.java b/src/main/java/com/subsidy/service/impl/ClassDictServiceImpl.java
index a21b053..0fbf6e6 100644
--- a/src/main/java/com/subsidy/service/impl/ClassDictServiceImpl.java
+++ b/src/main/java/com/subsidy/service/impl/ClassDictServiceImpl.java
@@ -129,6 +129,8 @@ public class ClassDictServiceImpl extends ServiceImpl<ClassDictMapper, ClassDict
         //新建一个班级
         ClassDictDO classDictDO = new ClassDictDO();
         BeanUtils.copyProperties(addClassDTO, classDictDO);
+        //每天最大学习时长默认值
+        classDictDO.setLimitHour(1);
         this.baseMapper.insert(classDictDO);
 
         //班级里添加成员
diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index 441d9b9..cbbe544 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -1,8 +1,8 @@
 # 本地环境配置
-spring.server.port=23462
+spring.server.port=23457
 
 # 数据源配置
-spring.datasource.url=jdbc:mysql://116.62.57.92:3306/subsidy_online?autoReconnect=true&useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8
+spring.datasource.url=jdbc:mysql://116.62.57.92:3306/subsidy_test?autoReconnect=true&useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8
 #spring.datasource.url=jdbc:mysql://rm-uf6rab73w0qg843opxo.mysql.rds.aliyuncs.com:3306/subsidy_test?autoReconnect=true&useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver