diff --git a/tools/run.sh b/tools/run.sh
index 14fd4ecd4714193dea523a45cf61ee00b2e54cf8..25d6ca0239003e351b55e0d2b65d2251135c83af 100755
--- a/tools/run.sh
+++ b/tools/run.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export PYTHONPATH=$(dirname "$PWD"):$PWD:$PYTHONPATH
+export PYTHONPATH=$PWD:$PYTHONPATH
 
 python -m paddle.distributed.launch \
     --selected_gpus="0,1,2,3" \