diff --git a/python/paddle/v2/fluid/layers/nn.py b/python/paddle/v2/fluid/layers/nn.py
index 48a6bee5588949f708e6c588152be9e174f3ad69..1fb6523f5523a173ac8821b5493173e8a8746463 100644
--- a/python/paddle/v2/fluid/layers/nn.py
+++ b/python/paddle/v2/fluid/layers/nn.py
@@ -983,7 +983,7 @@ def batch_norm(input,
         default_initializer=Constant(1.0))
 
     bias = helper.create_parameter(
-        attr=helper.param_attr, shape=param_shape, dtype=dtype, is_bias=True)
+        attr=helper.bias_attr, shape=param_shape, dtype=dtype, is_bias=True)
 
     mean = helper.create_global_variable(
         dtype=input.dtype,