diff --git a/README.md b/README.md
index 2a6ff679..88492719 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,13 @@ The majority of scripts is licensed under ASL 2.0 (including codes from Diffuser
 
 ## Change History
 
+### 30 Apr. 2023, 2023/04/30
+
+- Added Chinese translation of [DreamBooth guide](./train_db_README-zh.md) and [LoRA guide](./train_network_README-zh.md). [PR #459](https://github.com/kohya-ss/sd-scripts/pull/459) Thanks to tomj2ee!
+- Added [documentation](./gen_img_README-ja.md) for image generation script `gen_img_diffusers.py` (Japanese version only).
+- 中国語版の[DreamBoothガイド](./train_db_README-zh.md)と[LoRAガイド](./train_network_README-zh.md)が追加されました。 [PR #459](https://github.com/kohya-ss/sd-scripts/pull/459) tomj2ee氏に感謝します。
+- 画像生成スクリプト `gen_img_diffusers.py`の簡単な[ドキュメント](./gen_img_README-ja.md)を追加しました（日本語版のみ）。 
+
 ### 26 Apr. 2023, 2023/04/26
 
 - Added [Chinese translation](./train_README-zh.md) of training guide. [PR #445](https://github.com/kohya-ss/sd-scripts/pull/445) Thanks to tomj2ee!