diff --git a/research/cv/arcface/scripts/run_standalone_train.sh b/research/cv/arcface/scripts/run_standalone_train.sh
index b60d11542676a614df34cabc66b406e0200b88b2..fb55c653d872b3e1528d7bc9d5f6d1c4bf57fec9 100644
--- a/research/cv/arcface/scripts/run_standalone_train.sh
+++ b/research/cv/arcface/scripts/run_standalone_train.sh
@@ -25,6 +25,6 @@ echo "==========================================================================
 DATA_PATH=$1
 
 python train.py  \
---data_url DATA_PATH \
+--data_url $DATA_PATH \
 --device_num 1 \
 > train.log 2>&1 &
\ No newline at end of file