diff --git a/paddle/fluid/framework/new_executor/interpretercore_util.cc b/paddle/fluid/framework/new_executor/interpretercore_util.cc
index 055a765af11a962636252f7cb640b5f11e9c6fc8..38ef5fd70ce873f79fe4e495b4192061c24dba3e 100644
--- a/paddle/fluid/framework/new_executor/interpretercore_util.cc
+++ b/paddle/fluid/framework/new_executor/interpretercore_util.cc
@@ -412,6 +412,7 @@ void build_op_func_list(const platform::Place& place,
                                        : var_scope->GetMutableScope();
   std::vector<std::unique_ptr<OperatorBase>>
       ops_unique;  // its elements will be moved to vec_func_list
+  bool flag_log_is_printed = false;
   // Step 1: create all ops for current block.
   create_all_ops(block, &ops_unique);
   // If gc is enabled and block size > 1
@@ -438,6 +439,13 @@ void build_op_func_list(const platform::Place& place,
     auto op = ops[i].get();
     VLOG(6) << "Build OpFuncNode from : " << op->Type();
 
+    // Print new executor log if grad op is used.
+    // It's only for test and will be removed later.
+    if (!flag_log_is_printed && op->Type().find("_grad") != std::string::npos) {
+      VLOG(0) << "Standalone Executor is Used.";
+      flag_log_is_printed = true;
+    }
+
     auto inputs_names = op->Inputs();
     auto outputs_names = op->Outputs();
 
diff --git a/python/paddle/fluid/executor.py b/python/paddle/fluid/executor.py
index f9a527ec94ef9f0543c3a16a98fa73aeb29e22cd..601c66f5b3007a8558c82c56c8ba1f7c601ec38f 100755
--- a/python/paddle/fluid/executor.py
+++ b/python/paddle/fluid/executor.py
@@ -1533,7 +1533,7 @@ class Executor(object):
                             converted_program.lr_sheduler = inner_program.lr_sheduler
                         inner_program = converted_program
                         # print(f"Program after convert:\n {inner_program}", flush=True)
-                        logging.warning(
+                        warnings.warn(
                             "FLAGS_USE_STANDALONE_EXECUTOR and FLAGS_CONVERT_GRAPH_TO_PROGRAM is set to 1. Graph will be converted to Program and executed using new executor."
                         )
                     else:
@@ -1550,6 +1550,11 @@ class Executor(object):
                         fetch_var_name=fetch_var_name,
                         use_fetch_v2=True)
 
+                    # If there are multiple blocks in the program, subblock will not be
+                    # executed with the new executor in temporary
+                    if program.num_blocks > 1:
+                        warnings.warn("There are more than 1 block in program.")
+
                     # standalone executor will apply buffer_shared_inplace_pass and
                     # inplace_addto_op_pass to program according to build_strategy
                     enable_inplace = True if build_strategy is None or build_strategy.enable_inplace else False