diff --git a/tools/train.py b/tools/train.py
index 54af54ab809348ed2c7b91c1f622a5bd24a34cc7..83198fcea3b057f12b21468bf882fa8f54d0a922 100644
--- a/tools/train.py
+++ b/tools/train.py
@@ -22,6 +22,7 @@ import numpy as np
 import random
 import datetime
 from collections import deque
+from paddle.fluid import profiler
 
 
 def set_paddle_flags(**kwargs):
@@ -256,6 +257,13 @@ def main():
                 it, np.mean(outs[-1]), logs, time_cost, eta)
             logger.info(strs)
 
+        # NOTE : profiler tools, used for benchmark
+        if FLAGS.is_profiler and it == 5:
+            profiler.start_profiler("All")
+        elif FLAGS.is_profiler and it == 10:
+            profiler.stop_profiler("total", FLAGS.profiler_path)
+            return
+
 
         if (it > 0 and it % cfg.snapshot_iter == 0 or it == cfg.max_iters - 1) \
            and (not FLAGS.dist or trainer_id == 0):
@@ -340,5 +348,17 @@ if __name__ == '__main__':
         default=False,
         help="If set True, enable continuous evaluation job."
         "This flag is only used for internal test.")
+
+    #NOTE:args for profiler tools, used for benchmark
+    parser.add_argument(
+        '--is_profiler',
+        type=int,
+        default=0,
+        help='The switch of profiler tools. (used for benchmark)')
+    parser.add_argument(
+        '--profiler_path',
+        type=str,
+        default="./detection.profiler",
+        help='The profiler output file path. (used for benchmark)')
     FLAGS = parser.parse_args()
     main()