diff --git a/README.md b/README.md
index 58b88bd9566e50d7f8329ef67fdbc2e9f16d2bc5..17b78d3d95ffcce11c98993b242edfb65b897abd 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,8 @@ This tool generates relationship information between satellites for the latency
    pip install sds-sat-latency --index-url https://gitlab.ssec.wisc.edu/api/v4/projects/2693/packages/pypi/simple
 
    ```
-   I add a pre-build environment py39env.zip in the gitlab repo
+   I add a pre-build environment py39env.zip in the gitlab repo https://gitlab.ssec.wisc.edu/ygao/latency_py39env#
+   git clone https://gitlab.ssec.wisc.edu/ygao/latency_py39env.git
 ## Usage
 
 ### Generating Satellite Relationships
diff --git a/index.html b/index.html
index ecba1942ac16a909149e009fde6564b78dafde7d..f8fac16578b1d53a0a6917193209683100a4ca99 100644
--- a/index.html
+++ b/index.html
@@ -98,7 +98,7 @@
         
         .chart-container {
             background: white;
-            min-height: 400px;
+            min-height: 500px;
             margin-bottom: 2rem;
             border-radius: 6px;
             padding: 1rem;
diff --git a/py39env.zip b/py39env.zip
deleted file mode 100644
index 4421c7b38378484ca09cc4ec624f4c90be7d44de..0000000000000000000000000000000000000000
Binary files a/py39env.zip and /dev/null differ