diff --git a/算法版本说明.txt b/算法版本说明.txt
index 644e0cb..d4b5d6a 100644
--- a/算法版本说明.txt
+++ b/算法版本说明.txt
@@ -24,4 +24,10 @@ AB版本拉伸策略：
     im_data = (im_data - minvalue) / (maxvalue - minvalue) * 254 + 1
     im_data = np.clip(im_data, 0, 255)
 
-    return im_data.astype(np.uint8)
\ No newline at end of file
+    return im_data.astype(np.uint8)
+
+
+
+# 清华源地址
+pip install nodezator -i https://pypi.tuna.tsinghua.edu.cn/simple
+conda install numpy -c https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
\ No newline at end of file