diff --git a/readme.md b/readme.md
index c80d26fe7734509a8c9b4b094fcca78afc766681..96b8d3a8774b498e2880894e95999be3710ff3be 100644
--- a/readme.md
+++ b/readme.md
@@ -27,10 +27,9 @@ python setup.py install
 cd FleetRec
 
 python -m fleetrec.run \
-       --model fleetrec/examples/build_in/ctr-dnn_train.yaml 
+       --model fleetrec/examples/build_in/ctr-dnn_train.yaml \
        --engine single
 
-
 ```
 
 ### 本地模拟分布式训练
@@ -39,7 +38,7 @@ python -m fleetrec.run \
 cd FleetRec
 
 python -m fleetrec.run \
-       --model fleetrec/examples/build_in/ctr-dnn_train.yaml 
+       --model fleetrec/examples/build_in/ctr-dnn_train.yaml \
        --engine local_cluster
 
 ```