diff --git a/paddle/fluid/framework/naive_executor.cc b/paddle/fluid/framework/naive_executor.cc
index 2840d503f1454271afb309efdd435225ab077dc0..7fb42feb95b4d54aec693228721c052f683f4d80 100644
--- a/paddle/fluid/framework/naive_executor.cc
+++ b/paddle/fluid/framework/naive_executor.cc
@@ -146,22 +146,5 @@ void NaiveExecutor::CleanFeedFetchOps() {
   ops_.swap(ops);
 }
 
-void NaiveExecutor::EnableMKLDNN(const ProgramDesc &program) {
-#ifdef PADDLE_WITH_MKLDNN
-  VLOG(3) << "use_mkldnn=True";
-  for (size_t block_id = 0; block_id < program.Size(); ++block_id) {
-    auto *block = const_cast<ProgramDesc &>(program).MutableBlock(block_id);
-    for (auto *op : block->AllOps()) {
-      if (op->HasAttr("use_mkldnn")) {
-        op->SetAttr("use_mkldnn", true);
-      }
-    }
-  }
-#else
-  LOG(WARNING)
-      << "'MKLDNN' is not supported, Please re-compile with WITH_MKLDNN option";
-#endif
-}
-
 }  // namespace framework
 }  // namespace paddle
diff --git a/paddle/fluid/framework/naive_executor.h b/paddle/fluid/framework/naive_executor.h
index 9374f3f4a35cc0f90e5b2d6e8b397784b8eae123..ddfa6e1f4d8b73f594fc381ab505797491cdd378 100644
--- a/paddle/fluid/framework/naive_executor.h
+++ b/paddle/fluid/framework/naive_executor.h
@@ -48,8 +48,6 @@ class NaiveExecutor {
 
   void CleanFeedFetchOps();
 
-  void EnableMKLDNN(const ProgramDesc& program);
-
  protected:
   void CreateVariables(const ProgramDesc& desc, Scope* scope, int block_id);