diff --git a/build/ci/jenkins/Nightly.groovy b/build/ci/jenkins/Nightly.groovy
index 728e0d5a49..99f1d25404 100644
--- a/build/ci/jenkins/Nightly.groovy
+++ b/build/ci/jenkins/Nightly.groovy
@@ -246,7 +246,7 @@ pipeline {
                             dir ('tests/scripts') {
                                 script {
                                     def release_name=sh(returnStdout: true, script: './get_release_name.sh')
-                                    sh "./uninstall_milvus.sh --release-name ${release_name}"
+                                    //sh "./uninstall_milvus.sh --release-name ${release_name}"
                                     sh "./ci_logs.sh --log-dir /ci-logs  --artifacts-name ${env.ARTIFACTS}/artifacts-${PROJECT_NAME}-${MILVUS_SERVER_TYPE}-${SEMVER}-${env.BUILD_NUMBER}-${MILVUS_CLIENT}-e2e-logs \
                                     --release-name ${release_name}"
                                     dir("${env.ARTIFACTS}") {