change

fs-user-app/src/main/java/com/fs/app/controller/FsCourseCouponUserController.java

@@ -37,11 +37,10 @@ public class FsCourseCouponUserController extends AppBaseController {
         return R.ok().put("data",pageInfo);
     }
 
-    //@Login
+    @Login
     @PostMapping("/useCoupon")
     public R useCoupon(@RequestBody FsCourseCouponUser courseCouponUser) {
-        //long userId = Long.parseLong(getUserId());
-        long userId = 18638;
+        long userId = Long.parseLong(getUserId());
         courseCouponUser.setUserId(userId);
         return fsCourseCouponUserService.useCoupon(courseCouponUser.getUserId(), courseCouponUser.getId());
     }