fix #895 (#896)

Co-authored-by: 卫龙 <weilong@yeteam.com>
diff --git a/dubbo-admin-server/src/main/resources/application.properties b/dubbo-admin-server/src/main/resources/application.properties
index 4aa924b..232b05e 100644
--- a/dubbo-admin-server/src/main/resources/application.properties
+++ b/dubbo-admin-server/src/main/resources/application.properties
@@ -73,7 +73,7 @@
 #spring.datasource.password=mysql
 
 # h2
-spring.datasource.url=jdbc:h2:mem:~/dubbo-admin;
+spring.datasource.url=jdbc:h2:mem:~/dubbo-admin;MODE=MYSQL;
 spring.datasource.username=sa
 spring.datasource.password=