diff --git a/ci/jenkins/step/shardsDevNightlyTest.groovy b/ci/jenkins/step/shardsDevNightlyTest.groovy
index 14899752bb..840e645faa 100644
--- a/ci/jenkins/step/shardsDevNightlyTest.groovy
+++ b/ci/jenkins/step/shardsDevNightlyTest.groovy
@@ -13,6 +13,7 @@ timeout(time: 180, unit: 'MINUTES') {
                 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
                 }
                 throw exc
             }
diff --git a/ci/jenkins/step/singleDevNightlyTest.groovy b/ci/jenkins/step/singleDevNightlyTest.groovy
index 8701e47684..88c23bd7be 100644
--- a/ci/jenkins/step/singleDevNightlyTest.groovy
+++ b/ci/jenkins/step/singleDevNightlyTest.groovy
@@ -13,6 +13,7 @@ timeout(time: 180, unit: 'MINUTES') {
                 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
                 }
                 throw exc
             }
@@ -42,6 +43,7 @@ timeout(time: 180, unit: 'MINUTES') {
                 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
                 }
                 throw exc
             }
diff --git a/ci/jenkins/step/singleDevTest.groovy b/ci/jenkins/step/singleDevTest.groovy
index d280e63c1c..d97c5740df 100644
--- a/ci/jenkins/step/singleDevTest.groovy
+++ b/ci/jenkins/step/singleDevTest.groovy
@@ -13,6 +13,7 @@ timeout(time: 120, unit: 'MINUTES') {
                 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
                 }
                 throw exc
             }