diff --git a/supply/category.go b/supply/category.go
index 7558947..52f0f4d 100644
--- a/supply/category.go
+++ b/supply/category.go
@@ -15,13 +15,17 @@ type CategoryItem struct {
 	Children []CategoryItem `json:"children"`
 }
 
+type ArgsCategoryAll struct {
+	Hidden uint // 隐藏状态 1=隐藏 2=显示
+}
+
 // All @Title 获取分类
-func (c *category) All(ctx context.Context) (result []CategoryItem, err error) {
+func (c *category) All(ctx context.Context, args ArgsCategoryAll) (result []CategoryItem, err error) {
 	xClient, err := client.GetClient(c)
 	if err != nil {
 		return
 	}
-	err = xClient.Call(ctx, "All", 0, &result)
+	err = xClient.Call(ctx, "All", args, &result)
 	return
 }
 
@@ -90,3 +94,18 @@ func (c *category) FindByIds(ctx context.Context, args ArgsCategoryFindByIds) (r
 	err = xClient.Call(ctx, "FindByIds", args, &result)
 	return
 }
+
+type ArgsChangeHidden struct {
+	CategoryId uint
+	Hidden     uint // 1=隐藏 2=显示
+}
+
+// ChangeHidden @Title 切换隐藏状态
+func (c *category) ChangeHidden(ctx context.Context, args ArgsChangeHidden) error {
+	xClient, err := client.GetClient(c)
+	if err != nil {
+		return err
+	}
+	reply := 0
+	return xClient.Call(ctx, "ChangeHidden", args, &reply)
+}