diff --git a/docs/source/api.rst b/docs/source/api.rst
index 7625774..8e673f2 100644
--- a/docs/source/api.rst
+++ b/docs/source/api.rst
@@ -1,3 +1,5 @@
+.. module:: scFates
+
 API
 ===
 
@@ -5,11 +7,23 @@ Import symphonypy as::
 
    import symphonypy as sp
 
-Basic functions
+Preprocessing
+---------------
+
+.. autosummary::
+   :toctree: generated
+
+   pp.harmony_integrate
+
+Tools
 ---------------
 
-.. currentmodule:: symphonypy
 .. autosummary::
    :toctree: generated
 
-   tl.harmony_integrate
+   tl.map_embedding
+   tl.transfer_labels_kNN
+   tl.per_cell_confidence
+   tl.per_cluster_confidence
+   tl.ingest
+   tl.tsne