diff --git a/readme.md b/readme.md
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--- a/readme.md
+++ b/readme.md
@@ -1,4 +1,14 @@
 # WORK IN PROGRESS
+
+## Update4
+Initial support for the official I2V version of CogVideoX: https://huggingface.co/THUDM/CogVideoX-5b-I2V
+
+For now fp8 mode isn't working with it, also needs diffusers 0.30.3
+
+https://github.com/user-attachments/assets/c672d0af-a676-495d-a42c-7e3dd802b4b0
+
+
+
 ## Update3
 
 Added initial support for CogVideoX-Fun: https://github.com/aigc-apps/CogVideoX-Fun