diff --git a/doc/fluid/api/layers.rst b/doc/fluid/api/layers.rst
index b59b41af2dda747c283026ee75854437cf7ff3d1..c104525f54553fefc5eb4cfc60ec09ba4ab2749b 100644
--- a/doc/fluid/api/layers.rst
+++ b/doc/fluid/api/layers.rst
@@ -113,6 +113,7 @@ fluid.layers
     layers/gather_tree.rst
     layers/gaussian_random.rst
     layers/gaussian_random_batch_size_like.rst
+    layers/gelu.rst
     layers/generate_mask_labels.rst
     layers/generate_proposal_labels.rst
     layers/generate_proposals.rst
diff --git a/doc/fluid/api_cn/layers_cn.rst b/doc/fluid/api_cn/layers_cn.rst
index 94090e0d0c8c6ad9442983160f839b2bdb9e6774..cbc1e1b30069fb03facfdcb346ced3cfe5024fcf 100644
--- a/doc/fluid/api_cn/layers_cn.rst
+++ b/doc/fluid/api_cn/layers_cn.rst
@@ -118,6 +118,7 @@ fluid.layers
     layers_cn/gather_tree_cn.rst
     layers_cn/gaussian_random_batch_size_like_cn.rst
     layers_cn/gaussian_random_cn.rst
+    layers_cn/gelu_cn.rst
     layers_cn/generate_mask_labels_cn.rst
     layers_cn/generate_proposal_labels_cn.rst
     layers_cn/generate_proposals_cn.rst