swagger接口返回值，显示的是object问题

jeecg-boot/jeecg-boot-module-demo/src/main/java/org/jeecg/modules/demo/test/controller/JeecgDemoController.java

@@ -136,7 +136,7 @@ public class JeecgDemoController extends JeecgController<JeecgDemo, IJeecgDemoSe
      */
     @GetMapping(value = "/queryById")
     @ApiOperation(value = "通过ID查询DEMO", notes = "通过ID查询DEMO")
-    public Result<?> queryById(@ApiParam(name = "id", value = "示例id", required = true) @RequestParam(name = "id", required = true) String id) {
+    public Result<JeecgDemo> queryById(@ApiParam(name = "id", value = "示例id", required = true) @RequestParam(name = "id", required = true) String id) {
         JeecgDemo jeecgDemo = jeecgDemoService.getById(id);
         return Result.OK(jeecgDemo);
     }

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/controller/DuplicateCheckController.java

@@ -39,7 +39,7 @@ public class DuplicateCheckController {
 	 */
 	@RequestMapping(value = "/check", method = RequestMethod.GET)
 	@ApiOperation("重复校验接口")
-	public Result<Object> doDuplicateCheck(DuplicateCheckVo duplicateCheckVo, HttpServletRequest request) {
+	public Result<String> doDuplicateCheck(DuplicateCheckVo duplicateCheckVo, HttpServletRequest request) {
 		Long num = null;
 
 		log.info("----duplicate check------："+ duplicateCheckVo.toString());