diff --git a/doc/fluid/api/layers.rst b/doc/fluid/api/layers.rst
index f78e6db3268e44d5f30d83508f07c4ed68106e48..4be56791b183937198b31873d688680ed6d6b129 100644
--- a/doc/fluid/api/layers.rst
+++ b/doc/fluid/api/layers.rst
@@ -361,6 +361,12 @@ conv2d
 ..  autofunction:: paddle.fluid.layers.conv2d
     :noindex:
 
+conv3d
+------
+
+..  autofunction:: paddle.fluid.layers.conv3d
+    :noindex:
+
 sequence_pool
 -------------
 
@@ -385,6 +391,12 @@ pool2d
 ..  autofunction:: paddle.fluid.layers.pool2d
     :noindex:
 
+pool3d
+------
+
+..  autofunction:: paddle.fluid.layers.pool3d
+    :noindex:
+
 batch_norm
 ----------
 
@@ -403,6 +415,13 @@ conv2d_transpose
 ..  autofunction:: paddle.fluid.layers.conv2d_transpose
     :noindex:
 
+conv3d_transpose
+----------------
+
+..  autofunction:: paddle.fluid.layers.conv2d_transpose
+    :noindex:
+
+
 sequence_expand
 ---------------
 
diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index 3a4f93929f51b2181482267735f9c1145622f928..888245fc9e001cb09af7d758907ebab5cb6ff0ac 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -1722,7 +1722,7 @@ def pool2d(input,
     if not isinstance(use_cudnn, bool):
         raise ValueError("use_cudnn should be True or False")
 
-    l_type = 'conv2d'
+    l_type = 'pool2d'
 
     helper = LayerHelper(l_type, **locals())
     dtype = helper.input_dtype()