增加订阅api

back/api/index.ts

@@ -8,6 +8,7 @@ import script from './script';
 import open from './open';
 import dependence from './dependence';
 import system from './system';
+import subscription from './subscription';
 
 export default () => {
   const app = Router();
@@ -20,6 +21,7 @@ export default () => {
   open(app);
   dependence(app);
   system(app);
+  subscription(app);
 
   return app;
 };