From c75017b9e70cd139c2fd30172c82f564ceca8d2f Mon Sep 17 00:00:00 2001
From: Eeason Shen <109536807+Vegetable-SYC@users.noreply.github.com>
Date: Tue, 1 Jul 2025 10:16:11 +0800
Subject: [PATCH] update

---
 .readthedocs.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 9138a7f..3a7dcde 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,5 +1,9 @@
 version: "2"
 
+formats:
+    - epub
+    - htmlzip
+
 build:
   os: "ubuntu-22.04"
   tools: