Merge branch 'exam_song' of http://git.dayaedu.com/yonge/mec

mec-teacher/src/main/java/com/ym/mec/teacher/controller/SysExamSongController.java

@@ -28,7 +28,6 @@ public class SysExamSongController extends BaseController {
 
     @ApiOperation(value = "新增")
     @PostMapping("/add")
-    @PreAuthorize("@pcs.hasPermissions('sysExamSong/add')")
     public Object add(@RequestBody ExamSongDto examSongDto) {
         sysExamSongService.add(examSongDto);
         return succeed();