sub

zhongzheng-admin/src/main/java/com/zhongzheng/controller/grade/ClassGradeController.java

@@ -904,7 +904,7 @@ public class ClassGradeController extends BaseController {
 
     @ApiOperation("关闭班级订单")
     @PostMapping("/off/order")
-    public AjaxResult<Integer> offGradeOrder(OffGradeOrder bo) {
+    public AjaxResult<Integer> offGradeOrder(@RequestBody OffGradeOrder bo) {
         return AjaxResult.success(iClassGradeService.offGradeOrder(bo));
     }