diff --git a/src/main/java/com/jingcheng/cms/service/impl/CategoryServiceImpl.java b/src/main/java/com/jingcheng/cms/service/impl/CategoryServiceImpl.java
index 835a3f8..4ccd488 100644
--- a/src/main/java/com/jingcheng/cms/service/impl/CategoryServiceImpl.java
+++ b/src/main/java/com/jingcheng/cms/service/impl/CategoryServiceImpl.java
@@ -1,21 +1,15 @@
 package com.jingcheng.cms.service.impl;
 
 import com.alibaba.fastjson.JSONObject;
-import com.baomidou.mybatisplus.core.MybatisConfiguration;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
-import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.jingcheng.cms.constants.Constants;
 import com.jingcheng.cms.mapper.CategoryMapper;
 import com.jingcheng.cms.mapper.CategoryTypeMapper;
 import com.jingcheng.cms.model.Category;
 import com.jingcheng.cms.model.CategoryType;
 import com.jingcheng.cms.service.CategoryService;
-import com.jingcheng.cms.util.AjaxRequest;
 import com.jingcheng.cms.util.AjaxResult;
 import com.jingcheng.cms.util.PageUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.ibatis.builder.MapperBuilderAssistant;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import tk.mybatis.mapper.entity.Example;