diff --git a/examples/aishell/local/run_data.sh b/examples/aishell/local/run_data.sh
index 022c39408..b874b2df8 100644
--- a/examples/aishell/local/run_data.sh
+++ b/examples/aishell/local/run_data.sh
@@ -1,5 +1,7 @@
 #! /usr/bin/env bash
 
+mkdir -p data
+
 # download data, generate manifests
 PYTHONPATH=.:$PYTHONPATH python3 local/aishell.py \
 --manifest_prefix="data/manifest" \
diff --git a/examples/aishell/run.sh b/examples/aishell/run.sh
index c8e589139..93bf86388 100644
--- a/examples/aishell/run.sh
+++ b/examples/aishell/run.sh
@@ -19,6 +19,3 @@ bash ./local/run_test.sh
 
 # infer model
 bash ./local/run_infer.sh
-
-# tune model
-bash ./local/run_tune.sh
diff --git a/examples/librispeech/local/run_data.sh b/examples/librispeech/local/run_data.sh
index 45299f078..cbcad7b8d 100644
--- a/examples/librispeech/local/run_data.sh
+++ b/examples/librispeech/local/run_data.sh
@@ -1,9 +1,11 @@
 #! /usr/bin/env bash
 
+mkdir -p data
+
 # download data, generate manifests
 PYTHONPATH=.:$PYTHONPATH python3 local/librispeech.py \
 --manifest_prefix="data/manifest" \
---target_dir="{MAIN_ROOT}/dataset/librispeech" \
+--target_dir="${MAIN_ROOT}/dataset/librispeech" \
 --full_download="True"
 
 if [ $? -ne 0 ]; then