diff --git a/T-appendix.jupyter-installation-and-setup.ipynb b/T-appendix.jupyter-installation-and-setup.ipynb
index 75941665d..ca6cef109 100644
--- a/T-appendix.jupyter-installation-and-setup.ipynb
+++ b/T-appendix.jupyter-installation-and-setup.ipynb
@@ -631,7 +631,7 @@
    "source": [
     "只支持 MacOS，也很好用 —— 缺点就是很难看……\n",
     "\n",
-    "> https://nwhitehead.github.io/pineapple/\n",
+    "> https://github.com/nwhitehead/pineapple-module/\n",
     "\n",
     "![https://nwhitehead.github.io/pineapple/images/sshots.png](https://nwhitehead.github.io/pineapple/images/sshots.png)"
    ]