diff --git a/README.rst b/README.rst
index ea72042f..9ae80e36 100644
--- a/README.rst
+++ b/README.rst
@@ -78,9 +78,10 @@ InfluxDB 2.0 client features
     - `How to efficiently import large dataset`_
     - `Efficiency write data from IOT sensor`_
     - `How to use Jupyter + Pandas + InfluxDB 2`_
-- Advanced Usage
+- `Advanced Usage`_
     - `Gzip support`_
     - `Proxy configuration`_
+    - `Nanosecond precision`_
     - `Delete data`_
 
 Installation
@@ -1163,6 +1164,7 @@ For more info about how configure HTTP retry see details in `urllib3 documentati
 
 Nanosecond precision
 ^^^^^^^^^^^^^^^^^^^^
+.. marker-nanosecond-start
 
 The Python's `datetime <https://docs.python.org/3/library/datetime.html>`_ doesn't support precision with nanoseconds
 so the library during writes and queries ignores everything after microseconds.
@@ -1226,6 +1228,7 @@ that is replacement for python ``datetime.datetime`` object and also you should
     """
     client.close()
 
+.. marker-nanosecond-end
 
 Local tests
 -----------
diff --git a/docs/usage.rst b/docs/usage.rst
index f5631810..9388dc68 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -40,6 +40,12 @@ Proxy configuration
   :start-after: marker-proxy-start
   :end-before: marker-proxy-end
 
+Nanosecond precision
+^^^^^^^^^^^^^^^^^^^^
+.. include:: ../README.rst
+  :start-after: marker-nanosecond-start
+  :end-before: marker-nanosecond-end
+
 Debugging
 ^^^^^^^^^