diff --git a/examples/wenetspeech/asr1/local/test_wav.sh b/examples/wenetspeech/asr1/local/test_wav.sh
index 13296af2e..90f92d80b 100755
--- a/examples/wenetspeech/asr1/local/test_wav.sh
+++ b/examples/wenetspeech/asr1/local/test_wav.sh
@@ -29,7 +29,7 @@ for type in  attention_rescoring; do
     output_dir=${ckpt_prefix}
     mkdir -p ${output_dir}
     python3 -u ${BIN_DIR}/test_wav.py \
-    --nproc ${ngpu} \
+    --ngpu ${ngpu} \
     --config ${config_path} \
     --result_file ${output_dir}/${type}.rsl \
     --checkpoint_path ${ckpt_prefix} \
diff --git a/tools/extras/install_kaldi.sh b/tools/extras/install_kaldi.sh
index 3cdcd32d4..b93e7ecf6 100755
--- a/tools/extras/install_kaldi.sh
+++ b/tools/extras/install_kaldi.sh
@@ -9,6 +9,7 @@ apt-get install subversion -y
 KALDI_GIT="--depth 1 -b master https://github.com/kaldi-asr/kaldi.git"
 
 KALDI_DIR="$PWD/kaldi"
+SHARED=false
 
 if [ ! -d "$KALDI_DIR" ]; then
     git clone $KALDI_GIT $KALDI_DIR
@@ -23,17 +24,25 @@ git pull
 mkdir -p "python"
 touch "python/.use_default_python"
 
+# check deps
 ./extras/check_dependencies.sh
 
+# make tools
 make -j4
 
+# make src
 pushd ../src
 OPENBLAS_DIR=${KALDI_DIR}/../OpenBLAS
 mkdir -p ${OPENBLAS_DIR}/install
-./configure --shared --use-cuda=no --static-math --mathlib=OPENBLAS --openblas-root=${OPENBLAS_DIR}/install
+if [ $SHARED == true ];
+   ./configure --shared --use-cuda=no --static-math --mathlib=OPENBLAS --openblas-root=${OPENBLAS_DIR}/install
+else
+   ./configure --static --use-cuda=no --static-math --mathlib=OPENBLAS --openblas-root=${OPENBLAS_DIR}/install
+fi
 make clean -j && make depend -j && make -j4
-popd
+popd # kaldi/src
+
 
-popd
+popd # kaldi/tools
 
 echo "Done installing Kaldi."