diff --git a/README.md b/README.md
index 38f14ca..b5076d1 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 
 </div>
 
-`DECIPHER` aims to learn cells’ disentangled embeddings from intracellular state and extracellular context views based on spatial omics data.
+`DECIPHER` aims to learn cells’ disentangled intracellular molecular identity embedding and extracellular spatial context embedding from spatial omics data.
 
 ![DECIPHER](./docs/_static/Model.png)
 
@@ -73,7 +73,7 @@ sc.pl.umap(adata, color=['region'])
 ```
 
 ### Tutorials
-<!-- > Please check [**documentation**](https://slat.readthedocs.io/en/latest/) for all tutorials. -->
+> Please check [**documentation**](https://cell-decipher.readthedocs.io/en/latest) for all tutorials.
 
 | Name                                    | Description                                                  | Colab                                                        |
 | --------------------------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ |
diff --git a/docs/_static/Model.png b/docs/_static/Model.png
index 1e32cc5..81a21b1 100644
Binary files a/docs/_static/Model.png and b/docs/_static/Model.png differ
diff --git a/docs/requirements.txt b/docs/requirements.txt
index bd50229..d545e62 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,9 +1,9 @@
-sphinx == 5.3.0
+sphinx == 6.2.1
 sphinx-autodoc-typehints
 sphinx-copybutton
+sphinx_gallery >= 0.8.2, < 0.11
 sphinx-intl
 nbsphinx
 sphinx-rtd-theme
-sphinx_gallery >= 0.8.2, < 0.11
 jinja2
 myst-parser