diff --git a/doc/paddle/api/paddle/distributed/fleet/DistributedStrategy_cn.rst b/doc/paddle/api/paddle/distributed/fleet/DistributedStrategy_cn.rst
index b2803b5a0143b6f1e4d4ed67abece2ca7e988047..64ddecf6013a583c510d882a49fd036c40dd456e 100755
--- a/doc/paddle/api/paddle/distributed/fleet/DistributedStrategy_cn.rst
+++ b/doc/paddle/api/paddle/distributed/fleet/DistributedStrategy_cn.rst
@@ -93,6 +93,7 @@ DistributedStrategy
 **示例代码**
 
 .. code-block:: python
+
   import paddle.distributed.fleet as fleet
   strategy = fleet.DistributedStrategy()
   strategy.lars = True
@@ -122,6 +123,7 @@ DistributedStrategy
 **示例代码**
 
 .. code-block:: python
+
   import paddle.distributed.fleet as fleet
   strategy = fleet.DistributedStrategy()
   strategy.lamb = True