@ -184,7 +184,7 @@ def fc(input,
helper.append_op(
type="sum", inputs={"X": mul_results}, outputs={"Out": pre_bias})
# add bias
pre_activation = helper.append_bias_op(pre_bias)
pre_activation = helper.append_bias_op(pre_bias, dim_start=num_flatten_dims)
# add activation
return helper.append_activation(pre_activation)