diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 668bc3b..165698e 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,15 +1,14 @@
 # ??MySQL??
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.datasource.url=jdbc:mysql://localhost:3306/llksh\
+spring.datasource.url=jdbc:mysql://rm-cn-qzy4ah2qt0008vfo.rwlb.rds.aliyuncs.com:3306/smart_course_platform\
 ?useSSL=false\
 &serverTimezone=Asia/Shanghai\
 &characterEncoding=utf8\
 &allowPublicKeyRetrieval=true
 
-spring.datasource.username=root
-spring.datasource.password=wuxiaorui123
+spring.datasource.username=wangy
+spring.datasource.password=Wyt2005011600
 # src/main/resources/application.properties
-spring.jpa.database-platform=org.hibernate.dialect.MySQL8Dialect
 
 # ???????????
 spring.datasource.hikari.maximum-pool-size=10
@@ -26,4 +25,6 @@
 mybatis.type-aliases-package=edu.bjtu.groupone.backend.domain.entity
 
 # ????????
-mybatis.mapper-locations=classpath:mapper/*.xml
\ No newline at end of file
+mybatis.mapper-locations=classpath:mapper/*.xml
+
+torrent.storage.path=./torrent
\ No newline at end of file