diff --git a/examples/aishell/asr0/local/test_hub.sh b/examples/aishell/asr0/local/test_hub.sh
index b9cb7fa0..f9fc4575 100755
--- a/examples/aishell/asr0/local/test_hub.sh
+++ b/examples/aishell/asr0/local/test_hub.sh
@@ -13,6 +13,17 @@ ckpt_prefix=$2
 model_type=$3
 audio_file=$4
 
+mkdir -p data
+wget -nc https://paddlespeech.bj.bcebos.com/datasets/single_wav/zh/demo_01_03.wav -P data/
+if [ $? -ne 0 ]; then
+   exit 1
+fi
+
+if [ ! -f ${audio_file} ]; then
+    echo "Plase input the right audio_file path"
+    exit 1
+fi
+
 # download language model
 bash local/download_lm_ch.sh
 if [ $? -ne 0 ]; then
diff --git a/examples/aishell/asr0/run.sh b/examples/aishell/asr0/run.sh
index c62f7307..d8ae6062 100755
--- a/examples/aishell/asr0/run.sh
+++ b/examples/aishell/asr0/run.sh
@@ -8,7 +8,7 @@ stop_stage=100
 conf_path=conf/deepspeech2.yaml    #conf/deepspeech2.yaml or conf/deepspeeech2_online.yaml
 avg_num=1
 model_type=offline    # offline or online
-audio_file="data/test_single_audio.wav"
+audio_file=data/demo_01_03.wav
 
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
diff --git a/examples/aishell/asr1/local/test_hub.sh b/examples/aishell/asr1/local/test_hub.sh
index 0fd30901..900ccc4b 100755
--- a/examples/aishell/asr1/local/test_hub.sh
+++ b/examples/aishell/asr1/local/test_hub.sh
@@ -12,6 +12,17 @@ config_path=$1
 ckpt_prefix=$2
 audio_file=$3
 
+mkdir -p data
+wget -nc https://paddlespeech.bj.bcebos.com/datasets/single_wav/zh/demo_01_03.wav -P data/
+if [ $? -ne 0 ]; then
+   exit 1
+fi
+
+if [ ! -f ${audio_file} ]; then
+    echo "Plase input the right audio_file path"
+    exit 1
+fi
+
 chunk_mode=false
 if [[ ${config_path} =~ ^.*chunk_.*yaml$ ]];then
     chunk_mode=true
diff --git a/examples/aishell/asr1/run.sh b/examples/aishell/asr1/run.sh
index bf9847c0..1464f2c9 100644
--- a/examples/aishell/asr1/run.sh
+++ b/examples/aishell/asr1/run.sh
@@ -7,7 +7,7 @@ stage=0
 stop_stage=100
 conf_path=conf/conformer.yaml
 avg_num=20
-audio_file="data/test_single_audio.wav"
+audio_file=data/demo_01_03.wav
 
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
diff --git a/examples/librispeech/asr0/local/test_hub.sh b/examples/librispeech/asr0/local/test_hub.sh
index fd9a603a..560d6758 100755
--- a/examples/librispeech/asr0/local/test_hub.sh
+++ b/examples/librispeech/asr0/local/test_hub.sh
@@ -13,6 +13,17 @@ ckpt_prefix=$2
 model_type=$3
 audio_file=$4
 
+mkdir -p data
+wget -nc https://paddlespeech.bj.bcebos.com/datasets/single_wav/en/demo_002_en.wav -P data/
+if [ $? -ne 0 ]; then
+   exit 1
+fi
+
+if [ ! -f ${audio_file} ]; then
+    echo "Plase input the right audio_file path"
+    exit 1
+fi
+
 # download language model
 bash local/download_lm_en.sh
 if [ $? -ne 0 ]; then
diff --git a/examples/librispeech/asr0/run.sh b/examples/librispeech/asr0/run.sh
index 07eacb26..1253b409 100755
--- a/examples/librispeech/asr0/run.sh
+++ b/examples/librispeech/asr0/run.sh
@@ -8,7 +8,7 @@ stop_stage=100
 conf_path=conf/deepspeech2.yaml
 avg_num=30
 model_type=offline
-audio_file="data/test_single_audio.flac"
+audio_file=data/demo_002_en.wav
 
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
diff --git a/examples/librispeech/asr1/local/test_hub.sh b/examples/librispeech/asr1/local/test_hub.sh
index 46bd8bc2..ca63cf6c 100755
--- a/examples/librispeech/asr1/local/test_hub.sh
+++ b/examples/librispeech/asr1/local/test_hub.sh
@@ -12,6 +12,17 @@ config_path=$1
 ckpt_prefix=$2
 audio_file=$3
 
+mkdir -p data
+wget -nc https://paddlespeech.bj.bcebos.com/datasets/single_wav/en/demo_002_en.wav -P data/
+if [ $? -ne 0 ]; then
+   exit 1
+fi
+
+if [ ! -f ${audio_file} ]; then
+    echo "Plase input the right audio_file path"
+    exit 1
+fi
+
 # bpemode (unigram or bpe)
 nbpe=5000
 bpemode=unigram
diff --git a/examples/librispeech/asr1/run.sh b/examples/librispeech/asr1/run.sh
index fe603e08..6dbb86e6 100755
--- a/examples/librispeech/asr1/run.sh
+++ b/examples/librispeech/asr1/run.sh
@@ -9,7 +9,7 @@ stage=0
 stop_stage=100
 conf_path=conf/transformer.yaml
 avg_num=30
-audio_file="data/test_single_audio.flac"
+audio_file=data/demo_002_en.wav
 
 . ${MAIN_ROOT}/utils/parse_options.sh || exit 1;