diff --git a/test_tipc/configs/PPLCNet/PPLCNet_x2_5_train_infer_python.txt b/test_tipc/configs/PPLCNet/PPLCNet_x2_5_train_infer_python.txt
index 717e67e5656c9f40de681f3e2c19817dc17e3c48..5b5951b55b7079e02d4e2eb8697eead80d7eeb5b 100644
--- a/test_tipc/configs/PPLCNet/PPLCNet_x2_5_train_infer_python.txt
+++ b/test_tipc/configs/PPLCNet/PPLCNet_x2_5_train_infer_python.txt
@@ -50,7 +50,7 @@ inference:python/predict_cls.py -c configs/inference_cls.yaml
 -o Global.benchmark:False
 null:null
 ===========================train_benchmark_params==========================
-batch_size:512
+batch_size:256|512
 fp_items:fp32|fp16
 epoch:1
 model_type:norm_train|to_static_train