diff --git a/Jenkinsfile b/Jenkinsfile
index b6f9b54aa4cd07c5356f36d1f94db3bb5f7d0c1f..882d224407c27a06bacd96ff246dfc8d84e264a8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -237,7 +237,7 @@ pipeline {
               '''
               sh '''
                 cd ${WKC}/tests/examples/C#/taosdemo
-                mcs -out:taosdemo *.cs
+                mcs -out:taosdemo *.cs > /dev/null 2>&1
                 echo '' |./taosdemo
               '''
               sh '''
diff --git a/tests/gotest/case001/case001.sh b/tests/gotest/case001/case001.sh
index b2c549f6ed1346f47c926a9edc8801a267492b6e..94e5bb44e03a1f7d2704752fcf9c080abcb4f23f 100644
--- a/tests/gotest/case001/case001.sh
+++ b/tests/gotest/case001/case001.sh
@@ -15,8 +15,8 @@ script_dir="$(dirname $(readlink -f $0))"
 ###### step 3: start build
 cd $script_dir
 rm -f go.*
-go mod init demotest
-go mod tidy
-go build 
+go mod init demotest > /dev/null 2>&1
+go mod tidy > /dev/null 2>&1
+go build  > /dev/null 2>&1
 sleep 1s
 ./demotest -h $1 -p $2