diff --git a/README.md b/README.md
index 1c82356..aaa6bc5 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
 <p align="center">
 <a href="https://gitee.com/CV_Lab/opencv_webcam/blob/master/codeCheck.md"><img src="https://img.shields.io/badge/CodeCheck-passing-success" alt="code check" /></a>
 <a href="https://pypi.org/project/opencv-webcam-script/0.4.0/"><img src="https://img.shields.io/badge/PyPi-v0.4.0-brightgreen?logo=pypi" alt="PyPi" /></a>
-<a href="https://gitee.com/CV_Lab/opencv_webcam/releases/v0.3"><img src="https://img.shields.io/badge/Releases-v0.3-green" alt="Releases Version" /></a>
+<a href="https://gitee.com/CV_Lab/opencv_webcam/releases/v0.4"><img src="https://img.shields.io/badge/Releases-v0.4-green" alt="Releases Version" /></a>
 <a href="https://hub.docker.com/r/zengdockerdocker/opencv-webcam-script"><img src="https://img.shields.io/badge/docker-v0.4-blue?logo=docker" alt="Docker" /></a>
 <a href="https://gitee.com/CV_Lab/opencv_webcam/blob/master/tutorial.ipynb"><img src="https://img.shields.io/badge/Jupyter-v0.4-orange?logo=jupyter" alt="Jupyter" /></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>
@@ -21,6 +21,7 @@
 <h3 align="center">更新走势</h3>
 <hr>
 
+- `2022-01-24` **:zap: [opencv-webcam-script v0.4 发行版](https://gitee.com/CV_Lab/opencv_webcam/releases/v0.4)正式上线**
 - `2022-01-24` **:zap: [opencv-webcam-script v0.4 docker版](https://hub.docker.com/r/zengdockerdocker/opencv-webcam-script)正式上线**
 - `2022-01-24` **:zap: [opencv-webcam-script v0.4.0 PyPi版](https://pypi.org/project/opencv-webcam-script/0.4.0/)正式上线**
 - `2022-01-24` **:zap: [opencv-webcam-script v0.4 Jupyter版](https://gitee.com/CV_Lab/opencv_webcam/blob/master/tutorial.ipynb)正式上线**
diff --git a/tutorial.ipynb b/tutorial.ipynb
index 352b45b..ff9f0fb 100644
--- a/tutorial.ipynb
+++ b/tutorial.ipynb
@@ -20,7 +20,7 @@
    "source": [
     "<a href=\"https://gitee.com/CV_Lab/opencv_webcam/blob/master/codeCheck.md\"><img src=\"https://img.shields.io/badge/CodeCheck-passing-success\" alt=\"code check\" /></a>\n",
     "<a href=\"https://pypi.org/project/opencv-webcam-script/0.4.0/\"><img src=\"https://img.shields.io/badge/PyPi-v0.4.0-brightgreen?logo=pypi\" alt=\"PyPi\" /></a>\n",
-    "<a href=\"https://gitee.com/CV_Lab/opencv_webcam/releases/v0.3\"><img src=\"https://img.shields.io/badge/Releases-v0.3-green\" alt=\"Releases Version\" /></a>\n",
+    "<a href=\"https://gitee.com/CV_Lab/opencv_webcam/releases/v0.4\"><img src=\"https://img.shields.io/badge/Releases-v0.4-green\" alt=\"Releases Version\" /></a>\n",
     "<a href=\"https://hub.docker.com/r/zengdockerdocker/opencv-webcam-script\"><img src=\"https://img.shields.io/badge/docker-v0.4-blue?logo=docker\" alt=\"Docker\" /></a>\n",
     "<a href=\"https://gitee.com/CV_Lab/opencv_webcam/blob/master/tutorial.ipynb\"><img src=\"https://img.shields.io/badge/Jupyter-v0.4-orange?logo=jupyter\" alt=\"Jupyter\" /></a>\n",
     "<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>"