diff --git a/ci/jenkins/Jenkinsfile b/ci/jenkins/Jenkinsfile
index 66c7eb864e65fbee4a1c9604cd1bd041a0ccd9ed..0a16c7f2c3a367300627fa33fd45d5ac0419924f 100644
--- a/ci/jenkins/Jenkinsfile
+++ b/ci/jenkins/Jenkinsfile
@@ -1,4 +1,6 @@
-String cron_string = BRANCH_NAME == "master" || BRANCH_NAME == "0.5.0" || BRANCH_NAME == "0.5.1" ? "H 0 * * *" : ""
+String cron_string = BRANCH_NAME == "master" ? "H 0 * * *" : ""
+cron_string =  BRANCH_NAME == "0.5.1" ? "H 1 * * *" : cron_string
+
 pipeline {
     agent none
 
@@ -23,7 +25,6 @@ pipeline {
         SEMVER = "${BRANCH_NAME}"
         JOBNAMES = env.JOB_NAME.split('/')
         PIPELINE_NAME = "${JOBNAMES[0]}"
-        NIGHTLIY_TEST = "${cron_string == "" ? false : true}"
     }
 
     stages {
@@ -123,7 +124,8 @@ pipeline {
                             steps {
                                 container('milvus-test-env') {
                                     script {
-                                        if (NIGHTLIY_TEST) {
+                                        boolean isNightlyTest = isTimeTriggeredBuild()
+                                        if (isNightlyTest) {
                                             load "${env.WORKSPACE}/ci/jenkins/jenkinsfile/singleDevNightlyTest.groovy"
                                         } else {
                                             load "${env.WORKSPACE}/ci/jenkins/jenkinsfile/singleDevTest.groovy"
@@ -158,3 +160,9 @@ pipeline {
     }
 }
 
+boolean isTimeTriggeredBuild() {
+    if (currentBuild.getBuildCauses('hudson.triggers.TimerTrigger$TimerTriggerCause').size() != 0) {
+        return true
+    }
+    return false
+}
diff --git a/ci/jenkins/jenkinsfile/cleanupSingleDev.groovy b/ci/jenkins/jenkinsfile/cleanupSingleDev.groovy
index 6e85a678be1b27b2b3b56151f88a476fb60e442b..3b8c1833b53c39b9f296e6a4ee5b8a14c4e8d8c6 100644
--- a/ci/jenkins/jenkinsfile/cleanupSingleDev.groovy
+++ b/ci/jenkins/jenkinsfile/cleanupSingleDev.groovy
@@ -1,5 +1,8 @@
 try {
-    sh "helm del --purge ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu"
+    def helmResult = sh script: "helm status ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu", returnStatus: true
+    if (!helmResult) {
+        sh "helm del --purge ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu"
+    }
 } catch (exc) {
     def helmResult = sh script: "helm status ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu", returnStatus: true
     if (!helmResult) {
diff --git a/ci/jenkins/jenkinsfile/deploySingle2Dev.groovy b/ci/jenkins/jenkinsfile/deploySingle2Dev.groovy
index 718b74778edbcf4b51327951f20a9824a356869f..738c714a0c7f35b9f3ec6fc17b3d812c8b0755bc 100644
--- a/ci/jenkins/jenkinsfile/deploySingle2Dev.groovy
+++ b/ci/jenkins/jenkinsfile/deploySingle2Dev.groovy
@@ -1,14 +1,9 @@
-try {
-    sh 'helm init --client-only --skip-refresh --stable-repo-url https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
-    sh 'helm repo update'
-    dir ('milvus-helm') {
-        checkout([$class: 'GitSCM', branches: [[name: "0.5.0"]], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${params.GIT_CREDENTIALS_ID}", url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/0.5.0:refs/remotes/origin/0.5.0"]]])
-        dir ("milvus-gpu") {
-            sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu -f ci/values.yaml -f ci/filebeat/values.yaml --namespace milvus ."
-        }
+sh 'helm init --client-only --skip-refresh --stable-repo-url https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
+sh 'helm repo update'
+dir ('milvus-helm') {
+    checkout([$class: 'GitSCM', branches: [[name: "0.5.0"]], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${params.GIT_CREDENTIALS_ID}", url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/0.5.0:refs/remotes/origin/0.5.0"]]])
+    dir ("milvus-gpu") {
+        sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu -f ci/values.yaml -f ci/filebeat/values.yaml --namespace milvus ."
     }
-} catch (exc) {
-    echo 'Helm running failed!'
-    sh "helm del --purge ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu"
-    throw exc
 }
+