diff --git a/.gitignore b/.gitignore
index c1f6d8d..fd49b68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 *.jpeg
 *.png
 *.mp4
-*.avi
\ No newline at end of file
+*.avi
+tutorial02.ipynb
\ No newline at end of file
diff --git a/README.md b/README.md
index f27df27..fbd015e 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 
 <p align="center">
 <a href="https://pypi.org/project/opencv-webcam-script/"><img src="https://img.shields.io/badge/PyPi-pip%20install-brightgreen?logo=pypi" alt="pip install" /></a>
-<a href="#"><img src="https://img.shields.io/badge/latest%20version-v0.1-green" alt="Version" /></a>
+<a href="https://gitee.com/CV_Lab/opencv_webcam/releases/v0.1"><img src="https://img.shields.io/badge/latest%20version-v0.1-green" alt="Version" /></a>
 <a href="https://hub.docker.com/r/zengdockerdocker/opencv-webcam-script"><img src="https://img.shields.io/badge/docker-v0.1-blue?logo=docker" alt="Docker" /></a>
 <a href="https://gitee.com/CV_Lab/opencv_webcam/blob/master/LICENSE"><img src="https://img.shields.io/badge/license-GPL--3.0-blue" alt="License" /></a>
 </p>