diff --git a/README.md b/README.md
index ab00ee4c..1333d787 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ With Open-Sora, we aim to inspire innovation, creativity, and inclusivity in the
 
 ## 📰 News
 
-* **[2024.04.22]** 🔥 We release **Open-Sora 1.1**, which supports **2s~15s, 144p to 720p, any aspect ratio** text-to-image, **text-to-video, image-to-video, video-to-video, infinite time** generation. In addition, a full video processing pipeline is released. [[checkpoints]]() [[report]](/docs/report_02.md)
+* **[2024.04.25]** 🔥 We release **Open-Sora 1.1**, which supports **2s~15s, 144p to 720p, any aspect ratio** text-to-image, **text-to-video, image-to-video, video-to-video, infinite time** generation. In addition, a full video processing pipeline is released. [[checkpoints]]() [[report]](/docs/report_02.md)
 * **[2024.03.18]** We release **Open-Sora 1.0**, a fully open-source project for video generation.
   Open-Sora 1.0 supports a full pipeline of video data preprocessing, training with
   <a href="https://github.com/hpcaitech/ColossalAI"><img src="assets/readme/colossal_ai.png" width="8%" ></a>
@@ -134,8 +134,6 @@ Other useful documents and links are listed below.
 
 ## Installation
 
-TODO: discuss how to include data installation here.
-
 ```bash
 # create a virtual env
 conda create -n opensora python=3.10