diff --git a/egs/wenetspeech/ASR/local/prepare_char_lm_training_data.py b/egs/wenetspeech/ASR/local/prepare_char_lm_training_data.py
new file mode 120000
index 000000000..2374cafdd
--- /dev/null
+++ b/egs/wenetspeech/ASR/local/prepare_char_lm_training_data.py
@@ -0,0 +1 @@
+../../../aishell/ASR/local/prepare_char_lm_training_data.py
\ No newline at end of file
diff --git a/egs/wenetspeech/ASR/local/sort_lm_training_data.py b/egs/wenetspeech/ASR/local/sort_lm_training_data.py
new file mode 120000
index 000000000..efef2c445
--- /dev/null
+++ b/egs/wenetspeech/ASR/local/sort_lm_training_data.py
@@ -0,0 +1 @@
+../../../aishell/ASR/local/sort_lm_training_data.py
\ No newline at end of file