diff --git a/mall-admin/src/main/java/com/macro/mall/service/UmsResourceCategoryService.java b/mall-admin/src/main/java/com/macro/mall/service/UmsResourceCategoryService.java
index fc29928..1ee56a2 100644
--- a/mall-admin/src/main/java/com/macro/mall/service/UmsResourceCategoryService.java
+++ b/mall-admin/src/main/java/com/macro/mall/service/UmsResourceCategoryService.java
@@ -9,11 +9,24 @@ import java.util.List;
  * Created by macro on 2020/2/5.
  */
 public interface UmsResourceCategoryService {
+
+    /**
+     * 获取所有资源分类
+     */
     List<UmsResourceCategory> listAll();
 
+    /**
+     * 创建资源分类
+     */
     int create(UmsResourceCategory umsResourceCategory);
 
+    /**
+     * 修改资源分类
+     */
     int update(Long id, UmsResourceCategory umsResourceCategory);
 
+    /**
+     * 删除资源分类
+     */
     int delete(Long id);
 }