diff --git a/yshop-mall/src/main/java/co/yixiang/modules/category/service/impl/YxStoreCategoryServiceImpl.java b/yshop-mall/src/main/java/co/yixiang/modules/category/service/impl/YxStoreCategoryServiceImpl.java
index 9e824fff..96bfb617 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/category/service/impl/YxStoreCategoryServiceImpl.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/category/service/impl/YxStoreCategoryServiceImpl.java
@@ -167,11 +167,7 @@ public class YxStoreCategoryServiceImpl extends BaseServiceImpl<StoreCategoryMap
         }
         YxStoreCategory yxStoreCategory =  this.getOne(Wrappers.<YxStoreCategory>lambdaQuery()
                         .eq(YxStoreCategory::getId,pid));
-        if(yxStoreCategory.getPid() > 0) {
-            return false;
-        }
-
-        return true;
+        return yxStoreCategory.getPid() < 0;
     }
 
     /**
@@ -183,12 +179,7 @@ public class YxStoreCategoryServiceImpl extends BaseServiceImpl<StoreCategoryMap
     public boolean checkProductCategory(int id){
         YxStoreCategory yxStoreCategory =  this.getOne(Wrappers.<YxStoreCategory>lambdaQuery()
                 .eq(YxStoreCategory::getId,id));
-
-        if(yxStoreCategory.getPid() == 0) {
-            return false;
-        }
-
-        return true;
+        return yxStoreCategory.getPid() != 0;
     }
 
 }
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/shop/rest/YxAppVersionController.java b/yshop-mall/src/main/java/co/yixiang/modules/shop/rest/YxAppVersionController.java
deleted file mode 100644
index e5ce4968..00000000
--- a/yshop-mall/src/main/java/co/yixiang/modules/shop/rest/YxAppVersionController.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/**
-* Copyright (C) 2018-2020
-* All rights reserved, Designed By www.yixiang.co
-* 注意：
-* 本软件为www.yixiang.co开发研制，未经购买不得使用
-* 购买后可获得全部源代码（禁止转卖、分享、上传到码云、github等开源平台）
-* 一经发现盗用、分享等行为，将追究法律责任，后果自负
-*/
-package co.yixiang.modules.shop.rest;
-import java.util.Arrays;
-import co.yixiang.dozer.service.IGenerator;
-import lombok.AllArgsConstructor;
-import co.yixiang.logging.aop.log.Log;
-import co.yixiang.modules.shop.domain.YxAppVersion;
-import co.yixiang.modules.shop.service.YxAppVersionService;
-import co.yixiang.modules.shop.service.dto.YxAppVersionQueryCriteria;
-import co.yixiang.modules.shop.service.dto.YxAppVersionDto;
-import org.springframework.data.domain.Pageable;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.security.access.prepost.PreAuthorize;
-import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.*;
-import io.swagger.annotations.*;
-import java.io.IOException;
-import javax.servlet.http.HttpServletResponse;
-import co.yixiang.domain.PageResult;
-/**
-* @author lioncity
-* @date 2020-12-09
-*/
-@AllArgsConstructor
-@Api(tags = "app版本控制管理")
-@RestController
-@RequestMapping("/api/yxAppVersion")
-public class YxAppVersionController {
-
-    private final YxAppVersionService yxAppVersionService;
-    private final IGenerator generator;
-
-
-    @Log("导出数据")
-    @ApiOperation("导出数据")
-    @GetMapping(value = "/download")
-    @PreAuthorize("@el.check('admin','yxAppVersion:list')")
-    public void download(HttpServletResponse response, YxAppVersionQueryCriteria criteria) throws IOException {
-        yxAppVersionService.download(generator.convert(yxAppVersionService.queryAll(criteria), YxAppVersionDto.class), response);
-    }
-
-    @GetMapping
-    @Log("查询app版本控制")
-    @ApiOperation("查询app版本控制")
-    @PreAuthorize("@el.check('admin','yxAppVersion:list')")
-    public ResponseEntity<PageResult<YxAppVersionDto>> getYxAppVersions(YxAppVersionQueryCriteria criteria, Pageable pageable){
-        return new ResponseEntity<>(yxAppVersionService.queryAll(criteria,pageable),HttpStatus.OK);
-    }
-
-    @PostMapping
-    @Log("新增app版本控制")
-    @ApiOperation("新增app版本控制")
-    @PreAuthorize("@el.check('admin','yxAppVersion:add')")
-    public ResponseEntity<Object> create(@Validated @RequestBody YxAppVersion resources){
-        return new ResponseEntity<>(yxAppVersionService.save(resources),HttpStatus.CREATED);
-    }
-
-    @PutMapping
-    @Log("修改app版本控制")
-    @ApiOperation("修改app版本控制")
-    @PreAuthorize("@el.check('admin','yxAppVersion:edit')")
-    public ResponseEntity<Object> update(@Validated @RequestBody YxAppVersion resources){
-        yxAppVersionService.updateById(resources);
-        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
-    }
-
-    @Log("删除app版本控制")
-    @ApiOperation("删除app版本控制")
-    @PreAuthorize("@el.check('admin','yxAppVersion:del')")
-    @DeleteMapping
-    public ResponseEntity<Object> deleteAll(@RequestBody Integer[] ids) {
-        Arrays.asList(ids).forEach(id->{
-            yxAppVersionService.removeById(id);
-        });
-        return new ResponseEntity<>(HttpStatus.OK);
-    }
-}