diff --git a/supply/category.go b/supply/category.go
index b16decf..0795cfc 100644
--- a/supply/category.go
+++ b/supply/category.go
@@ -75,14 +75,3 @@ func (c *category) FindByIds(ctx context.Context, args ArgsCategoryFindByIds) (r
 	err = xClient.Call(ctx, "FindByIds", args, &result)
 	return
 }
-
-// GetThreeLevelAll @Title 获取全部三级分类
-func (c *category) GetThreeLevelAll(ctx context.Context) (result []ThirdCategoryItem, err error) {
-	xClient, err := client.GetClient(c)
-	if err != nil {
-		return
-	}
-	args := 0
-	err = xClient.Call(ctx, "GetThreeLevelAll", args, &result)
-	return
-}