diff --git a/egs/multi_zh-hans/ASR/prepare_lm_data.sh b/egs/multi_zh-hans/ASR/prepare_lm_data.sh
index 289c5c52c..0022deda4 100644
--- a/egs/multi_zh-hans/ASR/prepare_lm_data.sh
+++ b/egs/multi_zh-hans/ASR/prepare_lm_data.sh
@@ -226,4 +226,4 @@ for f in aidatatang_dev_text aishell_dev_text kespeech_dev_phase1_text thchs30_d
   cat lm_dev_data/$f >> lm_dev_data/lm_dev_text
 done
 
-cd ../
\ No newline at end of file
+cd ../