diff --git a/docs/readthedocs/source/doc/PythonAPI/Nano/pytorch.rst b/docs/readthedocs/source/doc/PythonAPI/Nano/pytorch.rst
index b7d65305..44de6b92 100644
--- a/docs/readthedocs/source/doc/PythonAPI/Nano/pytorch.rst
+++ b/docs/readthedocs/source/doc/PythonAPI/Nano/pytorch.rst
@@ -24,3 +24,11 @@ bigdl.nano.pytorch.TorchNano
     :members:
     :undoc-members:
     :exclude-members: run
+
+Patch API
+---------------------------
+
+.. automodule:: bigdl.nano.pytorch.dispatcher
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/readthedocs/source/doc/PythonAPI/Nano/tensorflow.rst b/docs/readthedocs/source/doc/PythonAPI/Nano/tensorflow.rst
index 059476df..a0bbb19c 100644
--- a/docs/readthedocs/source/doc/PythonAPI/Nano/tensorflow.rst
+++ b/docs/readthedocs/source/doc/PythonAPI/Nano/tensorflow.rst
@@ -21,4 +21,12 @@ bigdl.nano.tf.optimizers
 ---------------------------
 .. autoclass:: bigdl.nano.tf.optimizers.SparseAdam
     :members: 
-    :undoc-members:
\ No newline at end of file
+    :undoc-members:
+
+Patch API
+---------------------------
+
+.. automodule:: bigdl.nano.tf.dispatcher
+    :members:
+    :undoc-members:
+    :show-inheritance: