diff --git a/docs/api/cli.md b/docs/api/cli.md
index ea0b90d..5a7a12b 100644
--- a/docs/api/cli.md
+++ b/docs/api/cli.md
@@ -4,9 +4,7 @@ The command-line interface module provides functions for the tzst CLI tool.
 
 ```{eval-rst}
 .. automodule:: tzst.cli
-   :members:
-   :undoc-members:
-   :show-inheritance:
+   :no-index:
 ```
 
 ## Main Functions
@@ -42,3 +40,15 @@ The command-line interface module provides functions for the tzst CLI tool.
 ```{eval-rst}
 .. autofunction:: tzst.cli.validate_compression_level
 ```
+
+### format_size
+
+```{eval-rst}
+.. autofunction:: tzst.cli.format_size
+```
+
+### validate_compression_level
+
+```{eval-rst}
+.. autofunction:: tzst.cli.validate_compression_level
+```
diff --git a/docs/api/exceptions.md b/docs/api/exceptions.md
index 9e18785..e1b31e2 100644
--- a/docs/api/exceptions.md
+++ b/docs/api/exceptions.md
@@ -4,9 +4,7 @@ Custom exception classes used by tzst.
 
 ```{eval-rst}
 .. automodule:: tzst.exceptions
-   :members:
-   :undoc-members:
-   :show-inheritance:
+   :no-index:
 ```
 
 ## Exception Hierarchy
diff --git a/docs/conf.py b/docs/conf.py
index d26e38f..b1df13a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -39,7 +39,6 @@ html_short_title = "tzst"
 html_theme_options = {
     "canonical_url": "https://xixu-me.github.io/tzst/",
     "logo_only": False,
-    "display_version": True,
     "prev_next_buttons_location": "bottom",
     "style_external_links": False,
     "style_nav_header_background": "#2980B9",
diff --git a/docs/index.md b/docs/index.md
index 4b45af4..d6ebaab 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -9,6 +9,7 @@ Welcome to **tzst**, the next-generation Python library engineered for modern ar
 quickstart
 api/index
 examples
+README
 ```
 
 ## What is tzst?