diff --git a/README.md b/README.md
index 5113042..3c14eb2 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 ## install environment
 
 ```shell
-micromamba create -n modeller modeller biopython pymol-open-source biopandas requests -y -c conda-forge -c salilab
+micromamba create -n modeller modeller biopython pymol-open-source biopandas requests ipython -y -c conda-forge -c salilab
 ```
 
 modeller注册码：`MODELIRANJE``