diff --git a/examples/aishell/asr0/local/test_hub.sh b/examples/aishell/asr0/local/test_hub.sh
index b9cb7fa03fb325da0bc0d0713542f3eeab3077c0..f9fc457500ff60c0752a2d4616e9993640ff02ee 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 59b7bfe30fc59aa1611fe5342bea31ad26dea5a6..d8ae60623a7762a313ffe49cf61ebf7e6ccf0d76 100755
--- a/examples/aishell/asr0/run.sh
+++ b/examples/aishell/asr0/run.sh
@@ -8,6 +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/demo_01_03.wav
 
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
@@ -15,7 +16,6 @@ avg_ckpt=avg_${avg_num}
 ckpt=$(basename ${conf_path} | awk -F'.' '{print $1}')
 echo "checkpoint name ${ckpt}"
 
-audio_file="data/tmp.wav"
 
 if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
     # prepare data
diff --git a/examples/aishell/asr1/local/test_hub.sh b/examples/aishell/asr1/local/test_hub.sh
index 0fd309014093e14bbd9110e7da51b12553e03d2f..900ccc4b1eeb94302516380960bdea015ba9f341 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 0b40e0649fd7d13c90c785909be56631f3630c77..1464f2c918cab7922297b907cfbb7530cd043cc8 100644
--- a/examples/aishell/asr1/run.sh
+++ b/examples/aishell/asr1/run.sh
@@ -7,6 +7,7 @@ stage=0
 stop_stage=100
 conf_path=conf/conformer.yaml
 avg_num=20
+audio_file=data/demo_01_03.wav
 
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
@@ -14,7 +15,6 @@ avg_ckpt=avg_${avg_num}
 ckpt=$(basename ${conf_path} | awk -F'.' '{print $1}')
 echo "checkpoint name ${ckpt}"
 
-audio_file="data/tmp.wav"
 
 if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
     # prepare data
diff --git a/examples/librispeech/asr0/local/test_hub.sh b/examples/librispeech/asr0/local/test_hub.sh
index fd9a603a104a115801ca014d3d94030095ae5b29..560d6758d3288f59347c2b3e3cc86741d2d6719b 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 6c4fc4116c85ddff2d6dc26f285b7fc477f16289..1253b409bd277314399a1fccf7331099d9f0e3b9 100755
--- a/examples/librispeech/asr0/run.sh
+++ b/examples/librispeech/asr0/run.sh
@@ -8,13 +8,14 @@ stop_stage=100
 conf_path=conf/deepspeech2.yaml
 avg_num=30
 model_type=offline
+audio_file=data/demo_002_en.wav
+
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
 avg_ckpt=avg_${avg_num}
 ckpt=$(basename ${conf_path} | awk -F'.' '{print $1}')
 echo "checkpoint name ${ckpt}"
 
-audio_file="data/tmp.flac"
 if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
     # prepare data
     bash ./local/data.sh || exit -1
diff --git a/examples/librispeech/asr1/local/test_hub.sh b/examples/librispeech/asr1/local/test_hub.sh
index 46bd8bc268fa6e27ed1d3708530fda5797cc29a7..ca63cf6ce48d88e1f163b55fc9dbfcaaff0c7fbe 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 74f7cbc1a4ecea0bfb4b6ae5064bc6773a4a4024..6dbb86e6cff2772efe0ab18ba1eb5e7f7ff18233 100755
--- a/examples/librispeech/asr1/run.sh
+++ b/examples/librispeech/asr1/run.sh
@@ -9,6 +9,7 @@ stage=0
 stop_stage=100
 conf_path=conf/transformer.yaml
 avg_num=30
+audio_file=data/demo_002_en.wav
 
 . ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
 
@@ -16,8 +17,6 @@ avg_ckpt=avg_${avg_num}
 ckpt=$(basename ${conf_path} | awk -F'.' '{print $1}')
 echo "checkpoint name ${ckpt}"
 
-audio_file="data/tmp.flac"
-
 if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
     # prepare data
     bash ./local/data.sh || exit -1