diff --git a/benchmark/paddle/image/run.mkldnn.sh b/benchmark/paddle/image/run.mkldnn.sh
index 03a87afbc3044a6d3e65d1fb87d5d4e8d3a5e8b1..9f7624369590097e362c94a809db92d8962089b7 100755
--- a/benchmark/paddle/image/run.mkldnn.sh
+++ b/benchmark/paddle/image/run.mkldnn.sh
@@ -1,5 +1,9 @@
 set -e
 
+unset OMP_NUM_THREADS MKL_NUM_THREADS
+export OMP_DYNAMIC="FALSE"
+export KMP_AFFINITY="granularity=fine,compact,0,0"
+
 function train() {
   topology=$1
   bs=$2
diff --git a/benchmark/paddle/image/vgg.py b/benchmark/paddle/image/vgg.py
index 69e4a4cddb47e9402e00b452317e11c6051362c7..b8429975f5c83df6996e71478fe276b246e8b77b 100644
--- a/benchmark/paddle/image/vgg.py
+++ b/benchmark/paddle/image/vgg.py
@@ -5,7 +5,7 @@ height = 224
 width = 224
 num_class = 1000
 batch_size = get_config_arg('batch_size', int, 64)
-layer_num = get_config_arg('layer_num', int, 16)
+layer_num = get_config_arg('layer_num', int, 19)
 
 args = {'height': height, 'width': width, 'color': True, 'num_class': num_class}
 define_py_data_sources2(