diff --git a/python/paddle/fluid/parallel_executor.py b/python/paddle/fluid/parallel_executor.py
index 84beb37c1d995161c473c3d8c11402bee0ae7319..2ebaab3b1024878e28ae7064bfc5c3d1d091ad94 100644
--- a/python/paddle/fluid/parallel_executor.py
+++ b/python/paddle/fluid/parallel_executor.py
@@ -104,6 +104,7 @@ class ParallelExecutor(object):
 
         main_program = main_program if main_program is not None \
             else framework.default_main_program()
+
         self._compiled_program = compiler.CompiledProgram(main_program)
         self._compiled_program.with_data_parallel(
             loss_name=loss_name,