diff --git a/ci/jenkins/step/shardsDevNightlyTest.groovy b/ci/jenkins/step/shardsDevNightlyTest.groovy
index 840e645faa..a90b6886ab 100644
--- a/ci/jenkins/step/shardsDevNightlyTest.groovy
+++ b/ci/jenkins/step/shardsDevNightlyTest.groovy
@@ -12,8 +12,7 @@ timeout(time: 180, unit: 'MINUTES') {
                     kubectl logs --namespace milvus -l \"app=milvus,release=${env.SHARDS_HELM_RELEASE_NAME}\" -c milvus"
                 def helmResult = sh script: "helm status -n milvus ${env.SHARDS_HELM_RELEASE_NAME}", returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.SHARDS_HELM_RELEASE_NAME}"
-                    sleep 30
+                    sh "helm uninstall -n milvus ${env.SHARDS_HELM_RELEASE_NAME} || sleep 1m"
                 }
                 throw exc
             }
diff --git a/ci/jenkins/step/singleDevNightlyTest.groovy b/ci/jenkins/step/singleDevNightlyTest.groovy
index 88c23bd7be..723063e90e 100644
--- a/ci/jenkins/step/singleDevNightlyTest.groovy
+++ b/ci/jenkins/step/singleDevNightlyTest.groovy
@@ -12,8 +12,7 @@ timeout(time: 180, unit: 'MINUTES') {
                     kubectl logs --namespace milvus -l \"app=milvus,release=${env.HELM_RELEASE_NAME}\" -c milvus"
                 def helmResult = sh script: "helm status -n milvus ${env.HELM_RELEASE_NAME}", returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME}"
-                    sleep 30
+                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} || sleep 1m"
                 }
                 throw exc
             }
@@ -42,8 +41,7 @@ timeout(time: 180, unit: 'MINUTES') {
                     kubectl logs --namespace milvus -l \"app=milvus,release=${env.HELM_RELEASE_NAME}\" -c milvus"
                 def helmResult = sh script: "helm status -n milvus ${env.HELM_RELEASE_NAME}", returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME}"
-                    sleep 30
+                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} || sleep 1m"
                 }
                 throw exc
             }
diff --git a/ci/jenkins/step/singleDevTest.groovy b/ci/jenkins/step/singleDevTest.groovy
index d97c5740df..aef181b408 100644
--- a/ci/jenkins/step/singleDevTest.groovy
+++ b/ci/jenkins/step/singleDevTest.groovy
@@ -12,8 +12,7 @@ timeout(time: 120, unit: 'MINUTES') {
                     kubectl logs --namespace milvus -l \"app=milvus,release=${env.HELM_RELEASE_NAME}\" -c milvus"
                 def helmResult = sh script: "helm status -n milvus ${env.HELM_RELEASE_NAME}", returnStatus: true
                 if (!helmResult) {
-                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME}"
-                    sleep 30
+                    sh "helm uninstall -n milvus ${env.HELM_RELEASE_NAME} || sleep 1m"
                 }
                 throw exc
             }