diff --git a/ci/jenkins/Jenkinsfile b/ci/jenkins/Jenkinsfile
index 70d249fe1b..3307a237fa 100644
--- a/ci/jenkins/Jenkinsfile
+++ b/ci/jenkins/Jenkinsfile
@@ -13,7 +13,6 @@ pipeline {
 
     options {
         timestamps()
-        timeout(time: 4, unit: 'HOURS')
     }
 
     parameters{
diff --git a/ci/jenkins/step/build.groovy b/ci/jenkins/step/build.groovy
index 7dadb4e6c2..2c16f3a816 100644
--- a/ci/jenkins/step/build.groovy
+++ b/ci/jenkins/step/build.groovy
@@ -1,13 +1,14 @@
-dir ("ci/scripts") {
-    withCredentials([usernamePassword(credentialsId: "${params.JFROG_CREDENTIALS_ID}", usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {
-        def checkResult = sh(script: "./check_ccache.sh -l ${params.JFROG_ARTFACTORY_URL}/ccache", returnStatus: true)
-
-        if ("${BINARY_VERSION}" == "gpu") {
-            sh "/bin/bash --login -c \". ./before-install.sh && ./build.sh -t ${params.BUILD_TYPE} -j4 -i ${env.MILVUS_INSTALL_PREFIX} --with_fiu --coverage -l -g -u\""
-        } else {
-            sh "/bin/bash --login -c \". ./before-install.sh && ./build.sh -t ${params.BUILD_TYPE} -j4 -i ${env.MILVUS_INSTALL_PREFIX} --with_fiu --coverage -l -u\""
+timeout(time: 90, unit: 'MINUTES') {
+    dir ("ci/scripts") {
+        withCredentials([usernamePassword(credentialsId: "${params.JFROG_CREDENTIALS_ID}", usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {
+            def checkResult = sh(script: "./check_ccache.sh -l ${params.JFROG_ARTFACTORY_URL}/ccache", returnStatus: true)
+    
+            if ("${BINARY_VERSION}" == "gpu") {
+                sh "/bin/bash --login -c \". ./before-install.sh && ./build.sh -t ${params.BUILD_TYPE} -j4 -i ${env.MILVUS_INSTALL_PREFIX} --with_fiu --coverage -l -g -u\""
+            } else {
+                sh "/bin/bash --login -c \". ./before-install.sh && ./build.sh -t ${params.BUILD_TYPE} -j4 -i ${env.MILVUS_INSTALL_PREFIX} --with_fiu --coverage -l -u\""
+            }
+            sh "./update_ccache.sh -l ${params.JFROG_ARTFACTORY_URL}/ccache -u ${USERNAME} -p ${PASSWORD}"
         }
-        sh "./update_ccache.sh -l ${params.JFROG_ARTFACTORY_URL}/ccache -u ${USERNAME} -p ${PASSWORD}"
     }
 }
-
diff --git a/ci/jenkins/step/coverage.groovy b/ci/jenkins/step/coverage.groovy
index f0b257df3e..e9a88f2019 100644
--- a/ci/jenkins/step/coverage.groovy
+++ b/ci/jenkins/step/coverage.groovy
@@ -1,14 +1,16 @@
-dir ("ci/scripts") {
-    sh "./coverage.sh"
-    boolean isNightlyTest = currentBuild.getBuildCauses('hudson.triggers.TimerTrigger$TimerTriggerCause').size() != 0 ? true : false
-    String formatFlag = "${BINARY_VERSION}-version-${OS_NAME}-unittest".replaceAll("\\.", "_").replaceAll("-", "_")
-    if (isNightlyTest) {
-        withCredentials([[$class: 'StringBinding', credentialsId: "milvus-ci-codecov-token", variable: 'CODECOV_TOKEN']]) {
-            sh "curl -s https://codecov.io/bash | bash -s - -f output_new.info -n ${BINARY_VERSION}-version-${OS_NAME}-unittest -F nightly -F ${formatFlag} || echo \"Codecov did not collect coverage reports\""
-        }
-    } else {
-        withCredentials([[$class: 'StringBinding', credentialsId: "milvus-ci-codecov-token", variable: 'CODECOV_TOKEN']]) {
-            sh "curl -s https://codecov.io/bash | bash -s - -f output_new.info -n ${BINARY_VERSION}-version-${OS_NAME}-unittest -F ${formatFlag} || echo \"Codecov did not collect coverage reports\""
+timeout(time: 30, unit: 'MINUTES') {
+    dir ("ci/scripts") {
+        sh "./coverage.sh"
+        boolean isNightlyTest = currentBuild.getBuildCauses('hudson.triggers.TimerTrigger$TimerTriggerCause').size() != 0 ? true : false
+        String formatFlag = "${BINARY_VERSION}-version-${OS_NAME}-unittest".replaceAll("\\.", "_").replaceAll("-", "_")
+        if (isNightlyTest) {
+            withCredentials([[$class: 'StringBinding', credentialsId: "milvus-ci-codecov-token", variable: 'CODECOV_TOKEN']]) {
+                sh "curl -s https://codecov.io/bash | bash -s - -f output_new.info -n ${BINARY_VERSION}-version-${OS_NAME}-unittest -F nightly -F ${formatFlag} || echo \"Codecov did not collect coverage reports\""
+            }
+        } else {
+            withCredentials([[$class: 'StringBinding', credentialsId: "milvus-ci-codecov-token", variable: 'CODECOV_TOKEN']]) {
+                sh "curl -s https://codecov.io/bash | bash -s - -f output_new.info -n ${BINARY_VERSION}-version-${OS_NAME}-unittest -F ${formatFlag} || echo \"Codecov did not collect coverage reports\""
+            }
         }
     }
 }
diff --git a/ci/jenkins/step/shardsDevNightlyTest.groovy b/ci/jenkins/step/shardsDevNightlyTest.groovy
index e50777c638..e152a52106 100644
--- a/ci/jenkins/step/shardsDevNightlyTest.groovy
+++ b/ci/jenkins/step/shardsDevNightlyTest.groovy
@@ -1,14 +1,16 @@
-dir ('milvus-helm') {
-    sh 'helm version'
-    sh 'helm repo add stable https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
-    sh 'helm repo update'
-    checkout([$class: 'GitSCM', branches: [[name: "nightly"]], userRemoteConfigs: [[url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/nightly:refs/remotes/origin/nightly"]]])
-    retry(3) {
-        sh "helm install --wait --timeout 300s --set mishards.enabled=true --set persistence.enabled=true --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/mysql_${BINARY_VERSION}_values.yaml --namespace milvus ${env.SHARDS_HELM_RELEASE_NAME} ."
+timeout(time: 180, unit: 'MINUTES') {
+    dir ('milvus-helm') {
+        sh 'helm version'
+        sh 'helm repo add stable https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
+        sh 'helm repo update'
+        checkout([$class: 'GitSCM', branches: [[name: "nightly"]], userRemoteConfigs: [[url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/nightly:refs/remotes/origin/nightly"]]])
+        retry(3) {
+            sh "helm install --wait --timeout 300s --set mishards.enabled=true --set persistence.enabled=true --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/mysql_${BINARY_VERSION}_values.yaml --namespace milvus ${env.SHARDS_HELM_RELEASE_NAME} ."
+        }
+    }
+    
+    dir ("tests/milvus_python_test") {
+        sh 'python3 -m pip install -r requirements.txt'
+        sh "pytest . --alluredir=\"test_out/dev/shards/\" --ip ${env.SHARDS_HELM_RELEASE_NAME}-milvus-mishards.milvus.svc.cluster.local"
     }
 }
-
-dir ("tests/milvus_python_test") {
-    sh 'python3 -m pip install -r requirements.txt'
-    sh "pytest . --alluredir=\"test_out/dev/shards/\" --ip ${env.SHARDS_HELM_RELEASE_NAME}-milvus-mishards.milvus.svc.cluster.local"
-}
diff --git a/ci/jenkins/step/singleDevNightlyTest.groovy b/ci/jenkins/step/singleDevNightlyTest.groovy
index 83c58b53e8..1866e1dee2 100644
--- a/ci/jenkins/step/singleDevNightlyTest.groovy
+++ b/ci/jenkins/step/singleDevNightlyTest.groovy
@@ -1,31 +1,33 @@
-dir ('milvus-helm') {
-    sh 'helm version'
-    sh 'helm repo add stable https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
-    sh 'helm repo update'
-    checkout([$class: 'GitSCM', branches: [[name: "master"]], userRemoteConfigs: [[url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/master:refs/remotes/origin/master"]]])
-    retry(3) {
-        sh "helm install --wait --timeout 300s --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/mysql_${BINARY_VERSION}_values.yaml -f ci/filebeat/values.yaml --namespace milvus ${env.HELM_RELEASE_NAME} ."
-    }
-}
-
-dir ("tests/milvus_python_test") {
-    // sh 'python3 -m pip install -r requirements.txt -i http://pypi.douban.com/simple --trusted-host pypi.douban.com'
-    sh 'python3 -m pip install -r requirements.txt'
-    sh "pytest . --alluredir=\"test_out/dev/single/mysql\" --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local"
-}
-// sqlite database backend test
-load "ci/jenkins/step/cleanupSingleDev.groovy"
-
-if (!fileExists('milvus-helm')) {
-    dir ("milvus-helm") {
+timeout(time: 180, unit: 'MINUTES') {
+    dir ('milvus-helm') {
+        sh 'helm version'
+        sh 'helm repo add stable https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
+        sh 'helm repo update'
         checkout([$class: 'GitSCM', branches: [[name: "master"]], userRemoteConfigs: [[url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/master:refs/remotes/origin/master"]]])
+        retry(3) {
+            sh "helm install --wait --timeout 300s --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/mysql_${BINARY_VERSION}_values.yaml -f ci/filebeat/values.yaml --namespace milvus ${env.HELM_RELEASE_NAME} ."
+        }
+    }
+    
+    dir ("tests/milvus_python_test") {
+        // sh 'python3 -m pip install -r requirements.txt -i http://pypi.douban.com/simple --trusted-host pypi.douban.com'
+        sh 'python3 -m pip install -r requirements.txt'
+        sh "pytest . --alluredir=\"test_out/dev/single/mysql\" --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local"
+    }
+    // sqlite database backend test
+    load "ci/jenkins/step/cleanupSingleDev.groovy"
+    
+    if (!fileExists('milvus-helm')) {
+        dir ("milvus-helm") {
+            checkout([$class: 'GitSCM', branches: [[name: "master"]], userRemoteConfigs: [[url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/master:refs/remotes/origin/master"]]])
+        }
+    }
+    dir ("milvus-helm") {
+        retry(3) {
+            sh "helm install --wait --timeout 300s --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/sqlite_${BINARY_VERSION}_values.yaml -f ci/filebeat/values.yaml --namespace milvus ${env.HELM_RELEASE_NAME} ."
+        }
+    }
+    dir ("tests/milvus_python_test") {
+        sh "pytest . --alluredir=\"test_out/dev/single/sqlite\" --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local"
     }
 }
-dir ("milvus-helm") {
-    retry(3) {
-        sh "helm install --wait --timeout 300s --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/sqlite_${BINARY_VERSION}_values.yaml -f ci/filebeat/values.yaml --namespace milvus ${env.HELM_RELEASE_NAME} ."
-    }
-}
-dir ("tests/milvus_python_test") {
-    sh "pytest . --alluredir=\"test_out/dev/single/sqlite\" --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local"
-}
diff --git a/ci/jenkins/step/singleDevTest.groovy b/ci/jenkins/step/singleDevTest.groovy
index 457212038f..c3a2371570 100644
--- a/ci/jenkins/step/singleDevTest.groovy
+++ b/ci/jenkins/step/singleDevTest.groovy
@@ -1,15 +1,16 @@
-dir ('milvus-helm') {
-    sh 'helm version'
-    sh 'helm repo add stable https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
-    sh 'helm repo update'
-    checkout([$class: 'GitSCM', branches: [[name: "master"]], userRemoteConfigs: [[url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/master:refs/remotes/origin/master"]]])
-    retry(3) {
-        sh "helm install --wait --timeout 600s --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/mysql_${BINARY_VERSION}_values.yaml -f ci/filebeat/values.yaml --namespace milvus ${env.HELM_RELEASE_NAME} ."
+timeout(time: 120, unit: 'MINUTES') {
+    dir ('milvus-helm') {
+        sh 'helm version'
+        sh 'helm repo add stable https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts'
+        sh 'helm repo update'
+        checkout([$class: 'GitSCM', branches: [[name: "master"]], userRemoteConfigs: [[url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/master:refs/remotes/origin/master"]]])
+        retry(3) {
+            sh "helm install --wait --timeout 600s --set image.repository=registry.zilliz.com/milvus/engine --set image.tag=${DOCKER_VERSION} --set image.pullPolicy=Always --set service.type=ClusterIP -f ci/db_backend/mysql_${BINARY_VERSION}_values.yaml -f ci/filebeat/values.yaml --namespace milvus ${env.HELM_RELEASE_NAME} ."
+        }
+    }
+    dir ("tests/milvus_python_test") {
+        // sh 'python3 -m pip install -r requirements.txt -i http://pypi.douban.com/simple --trusted-host pypi.douban.com'
+        sh 'python3 -m pip install -r requirements.txt'
+        sh "pytest . --alluredir=\"test_out/dev/single/mysql\" --level=1 --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local"
     }
 }
-
-dir ("tests/milvus_python_test") {
-    // sh 'python3 -m pip install -r requirements.txt -i http://pypi.douban.com/simple --trusted-host pypi.douban.com'
-    sh 'python3 -m pip install -r requirements.txt'
-    sh "pytest . --alluredir=\"test_out/dev/single/mysql\" --level=1 --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local"
-}
diff --git a/ci/jenkins/step/unittest.groovy b/ci/jenkins/step/unittest.groovy
index 195c9da41f..9bd85a764a 100644
--- a/ci/jenkins/step/unittest.groovy
+++ b/ci/jenkins/step/unittest.groovy
@@ -1,3 +1,5 @@
-dir ("ci/scripts") {
-    sh "./run_unittest.sh -i ${env.MILVUS_INSTALL_PREFIX} --mysql_user=root --mysql_password=123456 --mysql_host=\$POD_IP"
+timeout(time: 30, unit: 'MINUTES') {
+    dir ("ci/scripts") {
+        sh "./run_unittest.sh -i ${env.MILVUS_INSTALL_PREFIX} --mysql_user=root --mysql_password=123456 --mysql_host=\$POD_IP"
+    }
 }