diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index b6c47aa9a65b9145983513715233784d77e3d904..21d74deab70182b52ccf60537d85d2359cc0ceb7 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -1855,6 +1855,7 @@ def conv2d_transpose(input,
             'strides': stride,
             'paddings': padding,
             'dilations': dilation,
+            'groups': groups,
             'use_cudnn': use_cudnn
         })