diff --git a/build/ci/jenkins/Nightly.groovy b/build/ci/jenkins/Nightly.groovy
index ab914a2f29..e4e3a432bf 100644
--- a/build/ci/jenkins/Nightly.groovy
+++ b/build/ci/jenkins/Nightly.groovy
@@ -6,7 +6,7 @@ String cron_timezone = 'TZ=Asia/Shanghai'
 String cron_string = BRANCH_NAME == "master" ? "50 22 * * * " : ""
 
 int total_timeout_minutes = 660
-
+def imageTag=''
 pipeline {
     triggers {
         cron """${cron_timezone}
@@ -17,6 +17,7 @@ pipeline {
         timeout(time: total_timeout_minutes, unit: 'MINUTES')
         buildDiscarder logRotator(artifactDaysToKeepStr: '30')
     // parallelsAlwaysFailFast()
+        preserveStashes(buildCount: 5)
     }
     agent {
         kubernetes {
@@ -50,10 +51,11 @@ pipeline {
                         script {
                             sh 'printenv'
                             def date = sh(returnStdout: true, script: 'date +%Y%m%d').trim()
-                            def gitShortCommit = sh(returnStdout: true, script: 'git rev-parse --short HEAD').trim()                           
+                            def gitShortCommit = sh(returnStdout: true, script: 'git rev-parse --short HEAD').trim()  
+                            imageTag="${env.BRANCH_NAME}-${date}-${gitShortCommit}"                           
                             withCredentials([usernamePassword(credentialsId: "${env.CI_DOCKER_CREDENTIAL_ID}", usernameVariable: 'CI_REGISTRY_USERNAME', passwordVariable: 'CI_REGISTRY_PASSWORD')]){
                                 sh """
-                                TAG="${env.BRANCH_NAME}-${date}-${gitShortCommit}" \
+                                TAG="${imageTag}" \
                                 ./e2e-k8s.sh \
                                 --skip-export-logs \
                                 --skip-install \
@@ -61,7 +63,9 @@ pipeline {
                                 --skip-setup \
                                 --skip-test                               
                                 """
-                    
+                            // stash imageTag info for rebuild install & E2E Test only
+                            sh "echo ${imageTag} > imageTag.txt"
+                            stash includes: 'imageTag.txt', name: 'imageTag'
                             }
                         }
                     }
@@ -96,14 +100,21 @@ pipeline {
                                                 clusterEnabled = "true"
                                                 // setMemoryResourceLimitArgs="--set queryNode.resources.limits.memory=4Gi"
                                             }
-
-                                            def date = sh(returnStdout: true, script: 'date +%Y%m%d').trim()
-                                            def gitShortCommit = sh(returnStdout: true, script: 'git rev-parse --short HEAD').trim()
                                             if ("${MILVUS_CLIENT}" == "pymilvus") {
+                                                if ("${imageTag}"==''){
+                                                    dir ("imageTag"){
+                                                        try{
+                                                            unstash 'imageTag'
+                                                            imageTag=sh(returnStdout: true, script: 'cat imageTag.txt | tr -d \'\n\r\'')
+                                                        }catch(e){
+                                                            print "No Image Tag info remained ,please rerun build to build new image."
+                                                            exit 1
+                                                        }
+                                                }
                                                 withCredentials([usernamePassword(credentialsId: "${env.CI_DOCKER_CREDENTIAL_ID}", usernameVariable: 'CI_REGISTRY_USERNAME', passwordVariable: 'CI_REGISTRY_PASSWORD')]){
                                                     sh """
                                                     MILVUS_CLUSTER_ENABLED=${clusterEnabled} \
-                                                    TAG="${env.BRANCH_NAME}-${date}-${gitShortCommit}" \
+                                                    TAG="${imageTag}" \
                                                     ./e2e-k8s.sh \
                                                     --skip-export-logs \
                                                     --skip-cleanup \
diff --git a/build/ci/jenkins/PR.groovy b/build/ci/jenkins/PR.groovy
index 78cebdd258..ea40185257 100644
--- a/build/ci/jenkins/PR.groovy
+++ b/build/ci/jenkins/PR.groovy
@@ -10,6 +10,7 @@ pipeline {
         timeout(time: total_timeout_minutes, unit: 'MINUTES')
         buildDiscarder logRotator(artifactDaysToKeepStr: '30')
         parallelsAlwaysFailFast()
+        preserveStashes(buildCount: 5)
 
     }
     agent {
@@ -58,6 +59,10 @@ pipeline {
                                 --skip-test
                                 """
 
+                                // stash imageTag info for rebuild install & E2E Test only
+                                sh "echo ${imageTag} > imageTag.txt"
+                                stash includes: 'imageTag.txt', name: 'imageTag'
+
                             }
                         }
                     }
@@ -92,6 +97,17 @@ pipeline {
                                             }
 
                                             if ("${MILVUS_CLIENT}" == "pymilvus") {
+                                                if ("${imageTag}"==''){
+                                                    dir ("imageTag"){
+                                                        try{
+                                                            unstash 'imageTag'
+                                                            imageTag=sh(returnStdout: true, script: 'cat imageTag.txt | tr -d \'\n\r\'')
+                                                        }catch(e){
+                                                            print "No Image Tag info remained ,please rerun build to build new image."
+                                                            exit 1
+                                                        }
+                                                    }
+                                                }
                                                 withCredentials([usernamePassword(credentialsId: "${env.CI_DOCKER_CREDENTIAL_ID}", usernameVariable: 'CI_REGISTRY_USERNAME', passwordVariable: 'CI_REGISTRY_PASSWORD')]){
                                                     sh """
                                                     MILVUS_CLUSTER_ENABLED=${clusterEnabled} \