diff --git a/README.md b/README.md
index c4f11bc..e464fbc 100644
--- a/README.md
+++ b/README.md
@@ -25,12 +25,15 @@ mv vlpip vlpy ~/bin
 chmod +x ~/bin/vl*
 ```
 
-follow instuctions from [Qwen2-VL](https://github.com/QwenLM/Qwen2-VL), remember to change pip to vlpip
-
 ## isntallation
 
+follow instuctions from [Qwen2-VL](https://github.com/QwenLM/Qwen2-VL), remember to change pip to vlpip
+
 do the following
 ```
+vlpip install git+https://github.com/huggingface/transformers@21fac7abba2a37fae86106f87fcf9974fd1e3830 accelerate
+pip install qwen-vl-utils[decord]
+
 git clone https://git.kaiyauncloud.cn/yumoqing/qwenvl
 cd qwenvl/script
 sudo isntall.sh
diff --git a/script/install.sh b/script/install.sh
old mode 100644
new mode 100755