diff --git a/第22讲手势识别/课堂成果/README.md b/第22讲手势识别/课堂成果/README.md
index 3f32055..bcce49c 100644
--- a/第22讲手势识别/课堂成果/README.md
+++ b/第22讲手势识别/课堂成果/README.md
@@ -1,4 +1,9 @@
 ```bash
 #阿里云镜像源
 pip install -i https://mirrors.aliyun.com/pypi/simple/ opencv-python mediapipe
+```
+
+```bash
+#阿里云镜像源
+pip install -i https://mirrors.aliyun.com/pypi/simple/ -r requirements.txt
 ```
\ No newline at end of file
diff --git a/第22讲手势识别/课堂成果/requirements.txt b/第22讲手势识别/课堂成果/requirements.txt
new file mode 100644
index 0000000..e20607d
Binary files /dev/null and b/第22讲手势识别/课堂成果/requirements.txt differ