diff --git a/python/paddle/fluid/compiler.py b/python/paddle/fluid/compiler.py
index e5b1ab351e91434e1e16e99f15f2553631eff5a7..a4b2ea837fe26eb4b87f49608091497c7e8a8c40 100644
--- a/python/paddle/fluid/compiler.py
+++ b/python/paddle/fluid/compiler.py
@@ -31,6 +31,24 @@ def _place_obj(place):
 
 
 class CompiledProgram(object):
+    """
+    Compiles a Program for execution.
+
+    The CompiledProgram is used to transform a program for various
+    optimizations, for example.
+      * Pre-compute some logic once so that each run is faster.
+      * Transform the program so that it can run in multiple devices.
+      * TODO: transform the program for optimized inference or distributed
+              training.
+
+    Example:
+
+
+    Args:
+        program: Program instance that contains the model logic.
+
+    """
+
     def __init__(self, program):
         self._program = program
         self._scope = None
diff --git a/python/paddle/fluid/parallel_executor.py b/python/paddle/fluid/parallel_executor.py
index 917db02bb852df5c540279e5a5bbeaa7b701b09d..a0b6392ebc95251baa257458ab85dbd147cea49c 100644
--- a/python/paddle/fluid/parallel_executor.py
+++ b/python/paddle/fluid/parallel_executor.py
@@ -291,6 +291,3 @@ class ParallelExecutor(object):
     @property
     def device_count(self):
         return len(self._places)
-
-    def close(self):
-        pass