乐队指导训练营

mec-application/src/main/java/com/ym/mec/student/controller/SysAreaController.java

@@ -24,9 +24,6 @@ public class SysAreaController extends BaseController {
     @ApiOperation(value = "根据父节点查询区域树状列表（递归）")
     @GetMapping("/queryTree")
     public Object queryPage(TreeDto treeDto){
-        if(treeDto.getParentId() == 0){
-            return failed("非法参数");
-        }
         return succeed(sysAreaService.queryTreePage(treeDto));
     }