diff --git a/Jenkinsfile b/Jenkinsfile
index 46ee302088290ae672a0a050514c865e9cf23fb1..413a5685feb59e159719de03e44dbad0e12cf834 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -315,25 +315,11 @@ pipeline {
               cd ${WKC}/tests/examples/nodejs
               npm install td2.0-connector > /dev/null 2>&1
               node nodejsChecker.js host=localhost
-              node test1970.js
-	      cd ${WKC}/tests/connectorTest/nodejsTest/nanosupport
-	      npm install td2.0-connector > /dev/null 2>&1
-              node nanosecondTest.js
-              '''
-              sh '''
-              cd ${WKC}/src/connector/node-rest/
-              npm install
-              npm run build 
-              npm run build:test
-              npm run test
               '''
               sh '''
               cd ${WKC}/tests/examples/C#/taosdemo
               mcs -out:taosdemo *.cs > /dev/null 2>&1
-                echo '' |./taosdemo -c /etc/taos
-                cd ${WKC}/tests/connectorTest/C#Test/nanosupport
-                mcs -out:nano *.cs > /dev/null 2>&1
-                echo '' |./nano
+              echo '' |./taosdemo -c /etc/taos
               '''
               sh '''
                 cd ${WKC}/tests/gotest