添加一下 api 模块

core/CoreApp/config/routes.php

@@ -5,7 +5,7 @@ $route['default_controller'] = 'start';
 $route['phone'] = "start/phone";
 $route['userlogin'] = "userlogin/login";
 
-$route['lyapi/(v[0-9]+)/(.+)$'] = 'lyerpapi//$1/$2';
+$route['lyapi/(v[0-9]+)/(.+)$'] = 'Lyerpapi//$1/$2';
 
 $route['404_override'] = '';
 $route['translate_uri_dashes'] = FALSE;