diff --git a/docs/source/oneflow.rst b/docs/source/oneflow.rst
index e2e0a93bd67b50a77ac5722ab3f0758764d8efac..4e0b646e600228d98b3d9a541be909da4d49b07b 100644
--- a/docs/source/oneflow.rst
+++ b/docs/source/oneflow.rst
@@ -7,6 +7,7 @@ oneflow
     :members: advanced, 
             argsort, 
             argwhere, 
+            cat, 
             clamp, 
             clip, 
             diag,