diff --git a/caffe2fluid/doc/BatchNorm.md b/caffe2fluid/doc/BatchNorm.md
index 48ed6d6e9cd2ee6e046b83b8512648c392656ab6..ac349e70fbd5d4a7c2f07104661ad334f31ac21f 100644
--- a/caffe2fluid/doc/BatchNorm.md
+++ b/caffe2fluid/doc/BatchNorm.md
@@ -8,7 +8,7 @@ layer {
     type: "BatchNorm"
     bottom: "data"
     top: "bn"
-    batch_norm_param{
+    batch_norm_param {
         use_global_stats: true
     	moving_average_fraction: 0.999
     	eps: 0.00001
@@ -21,20 +21,20 @@ layer {
 ```python
 paddle.fluid.layers.batch_norm(
     input, 
-    act=None, 
-    is_test=False, 
-    momentum=0.9, 
-    epsilon=1e-05, 
-    param_attr=None, 
-    bias_attr=None, 
-    data_layout='NCHW', 
-    in_place=False, 
-    name=None, 
-    moving_mean_name=None, 
-    moving_variance_name=None, 
-    do_model_average_for_mean_and_var=False, 
-    fuse_with_relu=False, 
-    use_global_stats=False
+    act = None, 
+    is_test = False, 
+    momentum = 0.9, 
+    epsilon = 1e-05, 
+    param_attr = None, 
+    bias_attr = None, 
+    data_layout = 'NCHW', 
+    in_place = False, 
+    name = None, 
+    moving_mean_name = None, 
+    moving_variance_name = None, 
+    do_model_average_for_mean_and_var = False, 
+    fuse_with_relu = False, 
+    use_global_stats = False
 )
 ```