diff --git a/python/paddle/fluid/parallel_executor.py b/python/paddle/fluid/parallel_executor.py
index 889156ff74d6eb1108b23f365f1a081c5b8222b2..fa8d5ef5d30609eb6ba75bac5de9dc7164672bd7 100644
--- a/python/paddle/fluid/parallel_executor.py
+++ b/python/paddle/fluid/parallel_executor.py
@@ -92,6 +92,11 @@ class ParallelExecutor(object):
                  num_trainers=1,
                  trainer_id=0,
                  scope=None):
+        sys.stderr.write(
+            'ParallelExecutor is deprecated. '
+            'Please use CompiledProgram and Executor. CompiledProgram '
+            'is a central place for optimization and Executor is the '
+            'unified executor. Example can be found in compiler.py.\n')
         # step1: get places, the places are used in run too.
         self._places = []
         if use_cuda:
diff --git a/python/paddle/fluid/transpiler/inference_transpiler.py b/python/paddle/fluid/transpiler/inference_transpiler.py
index cc7f5ec90c26c87b7c5514c900e853be9e16d6eb..fea10d7c3b3bd335642c2b838319f6f50c55e265 100644
--- a/python/paddle/fluid/transpiler/inference_transpiler.py
+++ b/python/paddle/fluid/transpiler/inference_transpiler.py
@@ -15,6 +15,7 @@
 from __future__ import print_function
 
 import os
+import sys
 import numpy as np
 from .. import core
 from ..framework import Program
@@ -50,6 +51,7 @@ class InferenceTranspiler(object):
             place (Place): inference place
             scope (Scope|None): inference Scope
         '''
+        sys.stderr.write('InferenceTranspiler is deprecated.\n')
         if not isinstance(program, Program):
             raise TypeError("program should be as Program type")
         if not isinstance(place, core.CPUPlace) and not isinstance(
diff --git a/python/paddle/fluid/transpiler/memory_optimization_transpiler.py b/python/paddle/fluid/transpiler/memory_optimization_transpiler.py
index ee8cde441ffc63ebd923bd579a7f44d1e2218cf0..f3c7b3d63b6e28545a77d2311916d778cdc38e65 100755
--- a/python/paddle/fluid/transpiler/memory_optimization_transpiler.py
+++ b/python/paddle/fluid/transpiler/memory_optimization_transpiler.py
@@ -15,6 +15,7 @@
 from __future__ import print_function
 
 import six
+import sys
 from collections import defaultdict, MutableSet
 from .. import core
 from ... import compat as cpt
@@ -509,6 +510,7 @@ def memory_optimize(input_program,
     Returns:
         None
     """
+    sys.stderr.write('memory_optimize is deprecated.\n')
 
     def to_name_str(var):
         if isinstance(var, Variable):