diff --git a/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_dev_test.py b/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_dev_test.py
index 20d7341db5..1af08fee27 100755
--- a/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_dev_test.py
+++ b/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_dev_test.py
@@ -28,6 +28,7 @@
 # even when we are not invoking the main (e.g. when spawning subprocesses).
 torch.set_num_threads(1)
 torch.set_num_interop_threads(1)
+torch.multiprocessing.set_sharing_strategy("file_system")
 
 
 def compute_fbank_wenetspeech_dev_test():
diff --git a/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_splits.py b/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_splits.py
index 1b257fb702..99d39bbdc9 100755
--- a/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_splits.py
+++ b/egs/wenetspeech/ASR/local/compute_fbank_wenetspeech_splits.py
@@ -37,6 +37,7 @@
 # even when we are not invoking the main (e.g. when spawning subprocesses).
 torch.set_num_threads(1)
 torch.set_num_interop_threads(1)
+torch.multiprocessing.set_sharing_strategy("file_system")
 
 
 def get_parser():