diff --git a/deepspeech/decoders/swig/setup.sh b/deepspeech/decoders/swig/setup.sh
index 73fa7aea..302c5550 100755
--- a/deepspeech/decoders/swig/setup.sh
+++ b/deepspeech/decoders/swig/setup.sh
@@ -10,7 +10,7 @@ fi
 
 if [ ! -d openfst-1.6.3 ]; then
     echo "Download and extract openfst ..."
-    wget http://www.openfst.org/twiki/pub/FST/FstDownload/openfst-1.6.3.tar.gz
+    wget http://www.openfst.org/twiki/pub/FST/FstDownload/openfst-1.6.3.tar.gz --no-check-certificate
     tar -xzvf openfst-1.6.3.tar.gz
     echo -e "\n"
 fi
diff --git a/examples/g2p/zh/run.sh b/examples/g2p/zh/run.sh
index 55c46f85..cbe140a0 100755
--- a/examples/g2p/zh/run.sh
+++ b/examples/g2p/zh/run.sh
@@ -14,11 +14,6 @@ mkdir -p ${exp_dir}
 
 if [ $stage -le -1 ] && [ $stop_stage -ge -1 ];then
     mkdir -p ${data}
-    cd ${data}
-    if [ ! -f BZNSYP.rar ]; then
-        wget https://paddlespeech.bj.bcebos.com/datasets/BZNSYP.rar
-    fi
-    cd -
     test -e ${data}/BZNSYP.rar || { echo "Please download BZNSYP.rar and put it in "${data}; exit -1; }
 fi