diff --git a/python/paddle/v2/fluid/layers.py b/python/paddle/v2/fluid/layers.py
index 98a04ea9c252534d1b88163d5ef2d72154b7daf1..7b31cabddfbe1696b25f34a11e267ea2fe876591 100644
--- a/python/paddle/v2/fluid/layers.py
+++ b/python/paddle/v2/fluid/layers.py
@@ -764,7 +764,7 @@ def conv2d(input,
     pre_bias = helper.create_tmp_variable(dtype)
 
     helper.append_op(
-        type='conv2d',
+        type='conv2d_cudnn',
         inputs={
             'Input': input,
             'Filter': filter,