diff --git a/src/main/java/net/mingsoft/cms/upgrade/UpgradeCategory.java b/src/main/java/net/mingsoft/cms/upgrade/UpgradeCategory.java
deleted file mode 100644
index 1130ce9a..00000000
--- a/src/main/java/net/mingsoft/cms/upgrade/UpgradeCategory.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package net.mingsoft.cms.upgrade;
-
-import net.mingsoft.basic.util.SpringUtil;
-import net.mingsoft.cms.biz.ICategoryBiz;
-import net.mingsoft.cms.entity.CategoryEntity;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * @author by 铭飞开源团队
- * @Description
- * @date 2020/6/19 15:58
- */
-public class UpgradeCategory {
-
-    /**
-     * 更新栏目分类的顶级节点和叶子节点
-     */
-    public void UpgradeCategory(){
-        ICategoryBiz categoryBiz = SpringUtil.getBean(ICategoryBiz.class);
-        List<CategoryEntity> list = categoryBiz.queryAll();
-
-        list.forEach(x->{
-
-            //将parentId第一行设为顶级节点
-            String topId = "0";
-            String parentId = x.getParentids();
-            if (parentId != null) {
-                topId = parentId.split(",")[0];
-            }
-            x.setTopId(topId);
-
-            String id = x.getId();
-            boolean leaf = true;
-            //判断是否叶子，循环查找，如果有节点的父节点中包含该节点的id则判断为否跳出循环
-            for (int i = 0; i< list.size(); i++) {
-                String pId = list.get(i).getParentids();
-                if (pId == null) {
-                    continue;
-                }
-                leaf = !pId.contains(id);
-                //如果不是叶子就跳出循环，不需要再判断了
-                if (!leaf) {
-                    break;
-                }
-            }
-            x.setLeaf(leaf);
-            //更新
-            Map<String, String> fields = new HashMap<>();
-            fields.put("leaf", x.getLeaf()?"1":"0");
-            fields.put("top_id", x.getTopId());
-            Map<String, String> where = new HashMap<>();
-            where.put("id", x.getId());
-            categoryBiz.updateBySQL("cms_category", fields, where);
-        });
-
-    }
-}