I Create a script in "Administration -> Scripts", execute command "net start VisualSVNServer" to start svn service.

See screenshot script.png.

Execute command on the windows cmd, get the info:

请求的服务已经启动。

请键入 NET HELPMSG 2182 以获得更多的帮助。

See screenshot cmd.png.

But execute command in "Monitoring -> Maps", get the info:

net start VisualSVNServer;
 
????????Ч?? 
????? NET HELPMSG 2185 ?Ի?ø??İ???

See screenshot map.png.