diff --git a/coolstore-partner-webb/src/main/java/com/cool/store/controller/LabelGroupController.java b/coolstore-partner-webb/src/main/java/com/cool/store/controller/LabelGroupController.java
index 270a56284..5be3b1eba 100644
--- a/coolstore-partner-webb/src/main/java/com/cool/store/controller/LabelGroupController.java
+++ b/coolstore-partner-webb/src/main/java/com/cool/store/controller/LabelGroupController.java
@@ -30,15 +30,12 @@ public class LabelGroupController {
     @Autowired
     private LabelGroupService labelGroupService;
 
-    public LabelGroupController() {
-    }
-
     @ApiOperation("标签组分页查询")
     @PostMapping({"/list"})
     public ResponseResult<PageInfo<LabelGroupListVo>> getLabelGroupList(@RequestBody LabelGroupListDTO dto) {
         PageHelper.startPage(dto.getPageNum(), dto.getPageSize());
         List<LabelGroupListVo> result = this.labelGroupService.getLabelGroupList(dto);
-        return ResponseResult.success(new PageInfo(result));
+        return ResponseResult.success(new PageInfo<>(result));
     }
 
     @ApiOperation("新增标签组")