diff --git a/python/paddle/fluid/executor.py b/python/paddle/fluid/executor.py
index ad6bc16b40fffab006c132145bea32514c11b960..506067cf83c8efb7382b6b63137adfa0c8a276b5 100644
--- a/python/paddle/fluid/executor.py
+++ b/python/paddle/fluid/executor.py
@@ -261,10 +261,6 @@ class Executor(object):
             fetch_var_names = [var.desc.name() for var in fetch_list]
             program_cache_key = str(feed_var_names + fetch_var_names)
             program_cache = self.program_caches.get(program_cache_key, None)
-            if program_cache is not None:
-                # TODO: should make sure program and program_cache are exactly the same.
-                if program.desc != program_cache.desc:
-                    program_cache = None
 
         if program_cache is None:
             program_cache = program.clone()