diff --git a/test_tipc/configs/det_mv3_db_v2.0/train_benchmark.txt b/test_tipc/configs/det_mv3_db_v2.0/train_benchmark.txt
index 4f661d5869801c39e0f96ebee2d85130a8ae4f90..cad16c417c48e2baa7153a4a1ab3536e877bb1f9 100644
--- a/test_tipc/configs/det_mv3_db_v2.0/train_benchmark.txt
+++ b/test_tipc/configs/det_mv3_db_v2.0/train_benchmark.txt
@@ -1,6 +1,6 @@
 ===========================train_params===========================
 model_name:det_mv3_db_v2.0_benchmark
-python:python3.7
+python:python
 gpu_list:0|0,1
 Global.use_gpu:True|True
 Global.auto_cast:null