diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 053bbae560..272a1793ac 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -6,25 +6,23 @@ on:
   push:
     # file paths to consider in the event. Optional; defaults to all.
     paths:
-      - 'ci/**'
+      - 'scripts/**'
       - 'internal/**'
       - 'cmd/**'
       - '.github/workflows/main.yml'
       - docker-compose.yml
       - '!**.md'
       - '!**_test.go'
-      - '!ci/jenkins/**'
   pull_request:
     # file paths to consider in the event. Optional; defaults to all.
     paths:
-      - 'ci/**'
+      - 'scripts/**'
       - 'internal/**'
       - 'cmd/**'
       - '.github/workflows/main.yml'
       - docker-compose.yml
       - '!**.md'
       - '!**_test.go'
-      - '!ci/jenkins/**'
 
 jobs:
   ubuntu:
@@ -35,7 +33,7 @@ jobs:
         uses: actions/checkout@v2
       - name: Install Dependency
         run: |
-          ./ci/scripts/install_deps.sh
+          ./scripts/install_deps.sh
           go get github.com/golang/protobuf/protoc-gen-go@v1.3.2
       - name: Cache Core Thirdparty
         id: cache-core
@@ -46,14 +44,14 @@ jobs:
           key: ${{ runner.os }}-core-thirdparty
       - name: Build Cpp
         run: |
-          ./ci/scripts/core_build.sh -u
+          ./scripts/core_build.sh -u
       - name: Generat Proto GO File
         run: |
           echo `pwd`
           pwd_dir=`pwd`
           export PATH=$PATH:$(go env GOPATH)/bin
           export protoc=${pwd_dir}/internal/core/cmake_build/thirdparty/protobuf/protobuf-build/protoc
-          ./ci/scripts/proto_gen_go.sh
+          ./scripts/proto_gen_go.sh
       - name: Build GO
         run: |
           go build -o ./cmd/writer/writer ./cmd/writer/writer.go
@@ -65,4 +63,4 @@ jobs:
           docker-compose up -d
       - name: Run Unittest
         run: |
-          ./ci/scripts/run_unittest.sh
+          ./scripts/run_unittest.sh
diff --git a/docker/build_env/cpu/ubuntu18.04/Dockerfile b/build/docker/build_env/cpu/ubuntu18.04/Dockerfile
similarity index 100%
rename from docker/build_env/cpu/ubuntu18.04/Dockerfile
rename to build/docker/build_env/cpu/ubuntu18.04/Dockerfile
diff --git a/docker/build_env/entrypoint.sh b/build/docker/build_env/entrypoint.sh
similarity index 100%
rename from docker/build_env/entrypoint.sh
rename to build/docker/build_env/entrypoint.sh
diff --git a/ci/jenkins/Jenkinsfile b/ci/jenkins/Jenkinsfile
deleted file mode 100644
index 7bb18a5b15..0000000000
--- a/ci/jenkins/Jenkinsfile
+++ /dev/null
@@ -1,196 +0,0 @@
-#!/usr/bin/env groovy
-@Library('mpl') _
-
-String cron_timezone = "TZ=Asia/Shanghai"
-String cron_string = BRANCH_NAME == "master" ? "50 3 * * * " : ""
-
-pipeline {
-    agent none
-    triggers {
-        cron """${cron_timezone}
-            ${cron_string}"""
-    }
-    options {
-        timestamps()
-    }
-    parameters{
-        choice choices: ['Release', 'Debug'], description: 'Build Type', name: 'BUILD_TYPE'
-        choice choices: ['False', 'True'], description: 'Is Manual Trigger Or Not', name: 'IS_MANUAL_TRIGGER_TYPE'
-        string defaultValue: 'registry.zilliz.com', description: 'DOCKER REGISTRY URL', name: 'DOKCER_REGISTRY_URL', trim: true
-        string defaultValue: 'ba070c98-c8cc-4f7c-b657-897715f359fc', description: 'DOCKER CREDENTIALS ID', name: 'DOCKER_CREDENTIALS_ID', trim: true
-        string defaultValue: 'http://192.168.1.201/artifactory/milvus', description: 'JFROG ARTFACTORY URL', name: 'JFROG_ARTFACTORY_URL', trim: true
-        string defaultValue: '1a527823-d2b7-44fd-834b-9844350baf14', description: 'JFROG CREDENTIALS ID', name: 'JFROG_CREDENTIALS_ID', trim: true
-    }
-    environment {
-        PROJECT_NAME = "milvus"
-        MILVUS_ROOT_PATH="/var/lib"
-        MILVUS_INSTALL_PREFIX="${env.MILVUS_ROOT_PATH}/${env.PROJECT_NAME}"
-        LOWER_BUILD_TYPE = params.BUILD_TYPE.toLowerCase()
-        SEMVER = "${BRANCH_NAME.contains('/') ? BRANCH_NAME.substring(BRANCH_NAME.lastIndexOf('/') + 1) : BRANCH_NAME}"
-        PIPELINE_NAME = "milvus-ci"
-        HELM_BRANCH = "0.11.0"
-    }
-    stages {
-        stage ('Milvus Build and Unittest') {
-            matrix {
-                axes {
-                    axis {
-                        name 'OS_NAME'
-                        values 'centos7'
-                    }
-                    axis {
-                        name 'CPU_ARCH'
-                        values 'amd64'
-                    }
-                    axis {
-                        name 'BINARY_VERSION'
-                        values 'cpu'
-                    }
-                }
-                environment {
-                    PACKAGE_VERSION = VersionNumber([
-                        versionNumberString : '${SEMVER}-${BINARY_VERSION}-${OS_NAME}-${CPU_ARCH}-${LOWER_BUILD_TYPE}'
-                    ]);
-                }
-                agent {
-                    kubernetes {
-                        label "${OS_NAME}-${BINARY_VERSION}-build-${SEMVER}-${env.PIPELINE_NAME}-${env.BUILD_NUMBER}"
-                        defaultContainer 'jnlp'
-                        customWorkspace '/home/jenkins/agent/workspace'
-                        yamlFile "ci/jenkins/pod/milvus-${BINARY_VERSION}-version-${OS_NAME}-build-env-pod.yaml"
-                    }
-                }
-                stages {
-                    stage('Build and Unittest') {
-                        steps {
-                            container("milvus-${BINARY_VERSION}-build-env") {
-                                MPLModule('Milvus Build')
-                                MPLModule('Unittest')
-                                MPLModule('Package Build')
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        stage ('Publish Docker Images') {
-            matrix {
-                axes {
-                    axis {
-                        name 'OS_NAME'
-                        values 'centos7'
-                    }
-                    axis {
-                        name 'CPU_ARCH'
-                        values 'amd64'
-                    }
-                    axis {
-                        name 'BINARY_VERSION'
-                        values 'cpu'
-                    }
-                }
-                environment {
-                    PACKAGE_VERSION = VersionNumber([
-                        versionNumberString : '${SEMVER}-${BINARY_VERSION}-${OS_NAME}-${CPU_ARCH}-${LOWER_BUILD_TYPE}'
-                    ]);
-                    SOURCE_REPO = "${params.DOKCER_REGISTRY_URL}/milvus/engine"
-                    TARGET_REPO = "${params.DOKCER_REGISTRY_URL}/milvus/engine"
-                    SOURCE_TAG = "${CHANGE_TARGET ? CHANGE_TARGET : SEMVER}-${BINARY_VERSION}-${OS_NAME}-${LOWER_BUILD_TYPE}"
-                    TARGET_TAG = "${SEMVER}-${BINARY_VERSION}-${OS_NAME}-${LOWER_BUILD_TYPE}"
-                    DOCKER_BUILDKIT = 1
-                }
-                agent {
-                    kubernetes {
-                        label "${OS_NAME}-${BINARY_VERSION}-publish-${SEMVER}-${env.PIPELINE_NAME}-${env.BUILD_NUMBER}"
-                        defaultContainer 'jnlp'
-                        yamlFile 'ci/jenkins/pod/docker-pod.yaml'
-                    }
-                }
-                stages {
-                    stage('Publish') {
-                        steps {
-                            container('publish-images') {
-                                MPLModule('Publish')
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        stage ('Dev Test') {
-            matrix {
-                axes {
-                    axis {
-                        name 'OS_NAME'
-                        values 'centos7'
-                    }
-
-                    axis {
-                        name 'CPU_ARCH'
-                        values 'amd64'
-                    }
-
-                    axis {
-                        name 'BINARY_VERSION'
-                        values 'cpu'
-                    }
-                }
-                environment {
-                    DOCKER_VERSION = "${SEMVER}-${BINARY_VERSION}-${OS_NAME}-${LOWER_BUILD_TYPE}"
-                    FROMAT_SEMVER = "${env.SEMVER}".replaceAll("\\.", "-").replaceAll("_", "-")
-                    FORMAT_OS_NAME = "${OS_NAME}".replaceAll("\\.", "-").replaceAll("_", "-")
-                    HELM_RELEASE_NAME = "${env.PIPELINE_NAME}-${env.FROMAT_SEMVER}-${env.BUILD_NUMBER}-single-${FORMAT_OS_NAME}-${BINARY_VERSION}".toLowerCase()
-                    SHARDS_HELM_RELEASE_NAME = "${env.PIPELINE_NAME}-${env.FROMAT_SEMVER}-${env.BUILD_NUMBER}-shards-${FORMAT_OS_NAME}-${BINARY_VERSION}".toLowerCase()
-                    DEV_TEST_ARTIFACTS = "_artifacts/${FORMAT_OS_NAME}/${BINARY_VERSION}"
-                }
-                agent {
-                    kubernetes {
-                        label "${OS_NAME}-${BINARY_VERSION}-dev-test-${SEMVER}-${env.PIPELINE_NAME}-${env.BUILD_NUMBER}"
-                        defaultContainer 'jnlp'
-                        yamlFile 'ci/jenkins/pod/testEnvironment.yaml'
-                    }
-                }
-                stages {
-                    stage('Test') {
-                        steps {
-                            container('milvus-test-env') {
-                                MPLModule('Single Node DevTest')
-                                MPLModule('Mishards DevTest')
-                            }
-                        }
-                    }
-                }
-                post {
-                    cleanup {
-                        container('milvus-test-env') {
-                            archiveArtifacts artifacts: "${env.DEV_TEST_ARTIFACTS}/**", allowEmptyArchive: true
-                            MPLModule('Cleanup Single Node DevTest')
-                            MPLModule('Cleanup Mishards DevTest')
-                        }
-                    }
-                }
-            }
-        }
-    }
-    post {
-        unsuccessful {
-            script {
-                if (isTimeTriggeredBuild()) {
-                    // Send an email only if the build status has changed from green/unstable to red
-                    emailext subject: '$DEFAULT_SUBJECT',
-                    body: '$DEFAULT_CONTENT',
-                    recipientProviders: [
-                        [$class: 'DevelopersRecipientProvider'],
-                        [$class: 'RequesterRecipientProvider']
-                    ],
-                    replyTo: '$DEFAULT_REPLYTO',
-                    to: 'dev.milvus@zilliz.com'
-                }
-            }
-        }
-    }
-}
-
-boolean isTimeTriggeredBuild() {
-    return (currentBuild.getBuildCauses('hudson.triggers.TimerTrigger$TimerTriggerCause').size() != 0) ? true : false;
-}
diff --git a/ci/jenkins/pod/docker-pod.yaml b/ci/jenkins/pod/docker-pod.yaml
deleted file mode 100644
index 1f88a14f38..0000000000
--- a/ci/jenkins/pod/docker-pod.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
-apiVersion: v1
-kind: Pod
-metadata:
-  labels:
-    app: publish
-    componet: docker
-spec:
-  containers:
-  - name: publish-images
-    image: registry.zilliz.com/library/docker:v1.1.0
-    imagePullPolicy: Always
-    securityContext:
-      privileged: true
-    command:
-    - cat
-    tty: true
-    resources:
-      limits:
-        memory: "8Gi"
-        cpu: "2"
-      requests:
-        memory: "2Gi"
-        cpu: "1"
-    volumeMounts:
-    - name: docker-sock
-      mountPath: /var/run/docker.sock
-  volumes:
-  - name: docker-sock
-    hostPath:
-      path: /var/run/docker.sock
-  tolerations:
-  - key: dedicated
-    operator: Equal
-    value: milvus
-    effect: NoSchedule
diff --git a/ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml b/ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml
deleted file mode 100644
index 20a5c01a64..0000000000
--- a/ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
-apiVersion: v1
-kind: Pod
-metadata:
-  name: milvus-cpu-build-env
-  labels:
-    app: milvus
-    componet: cpu-build-env
-spec:
-  containers:
-  - name: milvus-cpu-build-env
-    image: registry.zilliz.com/milvus/milvus-cpu-build-env:v0.10.2-ubuntu18.04
-    env:
-    - name: POD_IP
-      valueFrom:
-        fieldRef:
-          fieldPath: status.podIP
-    - name: OS_NAME
-      value: "ubuntu18.04"
-    - name: BUILD_ENV_IMAGE_ID
-      value: "4e30ebe398d1a10150c625e52f44d5426c71a557afbb3f16ee9cea20e52e1b9d"
-    command:
-    - cat
-    tty: true
-    resources:
-      limits:
-        memory: "14Gi"
-        cpu: "6.0"
-      requests:
-        memory: "8Gi"
-        cpu: "4.0"
-  tolerations:
-  - key: dedicated
-    operator: Equal
-    value: milvus
-    effect: NoSchedule
diff --git a/ci/jenkins/pod/testEnvironment.yaml b/ci/jenkins/pod/testEnvironment.yaml
deleted file mode 100644
index ff79299cbb..0000000000
--- a/ci/jenkins/pod/testEnvironment.yaml
+++ /dev/null
@@ -1,33 +0,0 @@
-apiVersion: v1
-kind: Pod
-metadata:
-  labels:
-    app: milvus
-    componet: test-env
-spec:
-  containers:
-  - name: milvus-test-env
-    image: registry.zilliz.com/milvus/milvus-test-env:v0.2
-    command:
-    - cat
-    tty: true
-    resources:
-      limits:
-        memory: "8Gi"
-        cpu: "4.0"
-      requests:
-        memory: "4Gi"
-        cpu: "2.0"
-    volumeMounts:
-    - name: kubeconf
-      mountPath: /root/.kube/
-      readOnly: true
-  volumes:
-  - name: kubeconf
-    secret:
-      secretName: test-cluster-config
-  tolerations:
-  - key: dedicated
-    operator: Equal
-    value: milvus
-    effect: NoSchedule
diff --git a/ci/scripts/check_cache.sh b/ci/scripts/check_cache.sh
deleted file mode 100755
index d675181745..0000000000
--- a/ci/scripts/check_cache.sh
+++ /dev/null
@@ -1,114 +0,0 @@
-#!/bin/bash
-
-HELP="
-Usage:
-  $0 [flags] [Arguments]
-
-    -l [ARTIFACTORY_URL]          Artifactory URL
-    --cache_dir=[CACHE_DIR]       Cache directory
-    -f [FILE] or --file=[FILE]    Cache compress package file
-    -h or --help                  Print help information
-
-
-Use \"$0  --help\" for more information about a given command.
-"
-
-ARGS=$(getopt -o "l:f:h" -l "cache_dir::,file::,help" -n "$0" -- "$@")
-
-eval set -- "${ARGS}"
-
-while true ; do
-        case "$1" in
-                -l)
-                        # o has an optional argument. As we are in quoted mode,
-                        # an empty parameter will be generated if its optional
-                        # argument is not found.
-                        case "$2" in
-                                "") echo "Option Artifactory URL, no argument"; exit 1 ;;
-                                *)  ARTIFACTORY_URL=$2 ; shift 2 ;;
-                        esac ;;
-                --cache_dir)
-                        case "$2" in
-                                "") echo "Option cache_dir, no argument"; exit 1 ;;
-                                *)  CACHE_DIR=$2 ; shift 2 ;;
-                        esac ;;
-                -f|--file)
-                        case "$2" in
-                                "") echo "Option file, no argument"; exit 1 ;;
-                                *)  PACKAGE_FILE=$2 ; shift 2 ;;
-                        esac ;;
-                -h|--help) echo -e "${HELP}" ; exit 0 ;;
-                --) shift ; break ;;
-                *) echo "Internal error!" ; exit 1 ;;
-        esac
-done
-
-# Set defaults for vars modified by flags to this script
-BRANCH_NAMES=$(git log --decorate | head -n 1 | sed 's/.*(\(.*\))/\1/' | sed 's=[a-zA-Z]*\/==g' | awk -F", " '{$1=""; print $0}')
-
-if [[ -z "${ARTIFACTORY_URL}" || "${ARTIFACTORY_URL}" == "" ]];then
-    echo "You have not input ARTIFACTORY_URL !"
-    exit 1
-fi
-
-if [[ -z "${CACHE_DIR}" ]]; then
-    echo "You have not input CACHE_DIR !"
-    exit 1
-fi
-
-if [[ -z "${PACKAGE_FILE}" ]]; then
-    echo "You have not input PACKAGE_FILE !"
-    exit 1
-fi
-
-function check_cache() {
-    BRANCH=$1
-    echo "fetching ${BRANCH}/${PACKAGE_FILE}"
-    wget -q --spider "${ARTIFACTORY_URL}/${BRANCH}/${PACKAGE_FILE}"
-    return $?
-}
-
-function download_file() {
-    BRANCH=$1
-    wget -q "${ARTIFACTORY_URL}/${BRANCH}/${PACKAGE_FILE}" && \
-    mkdir -p "${CACHE_DIR}" && \
-    tar zxf "${PACKAGE_FILE}" -C "${CACHE_DIR}" && \
-    rm ${PACKAGE_FILE}
-    return $?
-}
-
-if [[ -n "${CHANGE_TARGET}" && "${BRANCH_NAME}" =~ "PR-" ]];then
-    check_cache ${CHANGE_TARGET}
-    if [[ $? == 0 ]];then
-        download_file ${CHANGE_TARGET}
-        if [[ $? == 0 ]];then
-            echo "found cache"
-            exit 0
-        fi
-    fi
-
-    check_cache ${BRANCH_NAME}
-    if [[ $? == 0 ]];then
-        download_file ${BRANCH_NAME}
-        if [[ $? == 0 ]];then
-            echo "found cache"
-            exit 0
-        fi
-    fi
-fi
-
-for CURRENT_BRANCH in ${BRANCH_NAMES}
-do
-    if [[ "${CURRENT_BRANCH}" != "HEAD" ]];then
-        check_cache ${CURRENT_BRANCH}
-        if [[ $? == 0 ]];then
-            download_file ${CURRENT_BRANCH}
-            if [[ $? == 0 ]];then
-                echo "found cache"
-                exit 0
-            fi
-        fi
-    fi
-done
-
-echo "could not download cache" && exit 1
diff --git a/ci/scripts/update_cache.sh b/ci/scripts/update_cache.sh
deleted file mode 100755
index 85985b741d..0000000000
--- a/ci/scripts/update_cache.sh
+++ /dev/null
@@ -1,104 +0,0 @@
-#!/bin/bash
-
-HELP="
-Usage:
-  $0 [flags] [Arguments]
-
-    -l [ARTIFACTORY_URL]          Artifactory URL
-    --cache_dir=[CACHE_DIR]       Cache directory
-    -f [FILE] or --file=[FILE]    Cache compress package file
-    -u [USERNAME]                 Artifactory Username
-    -p [PASSWORD]                 Artifactory Password
-    -h or --help                  Print help information
-
-
-Use \"$0  --help\" for more information about a given command.
-"
-
-ARGS=$(getopt -o "l:f:u:p:h" -l "cache_dir::,file::,help" -n "$0" -- "$@")
-
-eval set -- "${ARGS}"
-
-while true ; do
-        case "$1" in
-                -l)
-                        # o has an optional argument. As we are in quoted mode,
-                        # an empty parameter will be generated if its optional
-                        # argument is not found.
-                        case "$2" in
-                                "") echo "Option Artifactory URL, no argument"; exit 1 ;;
-                                *)  ARTIFACTORY_URL=$2 ; shift 2 ;;
-                        esac ;;
-                --cache_dir)
-                        case "$2" in
-                                "") echo "Option cache_dir, no argument"; exit 1 ;;
-                                *)  CACHE_DIR=$2 ; shift 2 ;;
-                        esac ;;
-                -u)
-                        case "$2" in
-                                "") echo "Option Username, no argument"; exit 1 ;;
-                                *)  USERNAME=$2 ; shift 2 ;;
-                        esac ;;
-                -p)
-                        case "$2" in
-                                "") echo "Option Password, no argument"; exit 1 ;;
-                                *)  PASSWORD=$2 ; shift 2 ;;
-                        esac ;;
-                -f|--file)
-                        case "$2" in
-                                "") echo "Option file, no argument"; exit 1 ;;
-                                *)  PACKAGE_FILE=$2 ; shift 2 ;;
-                        esac ;;
-                -h|--help) echo -e "${HELP}" ; exit 0 ;;
-                --) shift ; break ;;
-                *) echo "Internal error!" ; exit 1 ;;
-        esac
-done
-
-# Set defaults for vars modified by flags to this script
-BRANCH_NAME=$(git log --decorate | head -n 1 | sed 's/.*(\(.*\))/\1/' | sed 's/.*, //' | sed 's=[a-zA-Z]*\/==g')
-
-if [[ -z "${ARTIFACTORY_URL}" || "${ARTIFACTORY_URL}" == "" ]];then
-    echo "You have not input ARTIFACTORY_URL !"
-    exit 1
-fi
-
-if [[ ! -d "${CACHE_DIR}" ]]; then
-    echo "\"${CACHE_DIR}\" directory does not exist !"
-    exit 1
-fi
-
-if [[ -z "${PACKAGE_FILE}" ]]; then
-    echo "You have not input PACKAGE_FILE !"
-    exit 1
-fi
-
-function check_cache() {
-    BRANCH=$1
-    wget -q --spider "${ARTIFACTORY_URL}/${BRANCH}/${PACKAGE_FILE}"
-    return $?
-}
-
-if [[ -n "${CHANGE_TARGET}" && "${BRANCH_NAME}" =~ "PR-" ]]; then
-    check_cache ${CHANGE_TARGET}
-    if [[ $? == 0 ]];then
-        echo "Skip Update cache package ..." && exit 0
-    fi
-fi
-
-if [[ "${BRANCH_NAME}" != "HEAD" ]];then
-    REMOTE_PACKAGE_PATH="${ARTIFACTORY_URL}/${BRANCH_NAME}"
-    echo "Updating cache package file: ${PACKAGE_FILE}"
-    tar zcf ./"${PACKAGE_FILE}" -C "${CACHE_DIR}" .
-    echo "Uploading cache package file ${PACKAGE_FILE} to ${REMOTE_PACKAGE_PATH}"
-    curl -u"${USERNAME}":"${PASSWORD}" -T "${PACKAGE_FILE}" "${REMOTE_PACKAGE_PATH}"/"${PACKAGE_FILE}"
-    if [[ $? == 0 ]];then
-        echo "Uploading cache package file success !"
-        exit 0
-    else
-        echo "Uploading cache package file fault !"
-        exit 1
-    fi
-fi
-
-echo "Skip Update cache package ..."
diff --git a/docker/deploy/cpu/centos7/Dockerfile b/docker/deploy/cpu/centos7/Dockerfile
deleted file mode 100644
index fe3f255128..0000000000
--- a/docker/deploy/cpu/centos7/Dockerfile
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (C) 2019-2020 Zilliz. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software distributed under the License
-# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
-# or implied. See the License for the specific language governing permissions and limitations under the License.
-
-FROM milvusdb/milvus-dev:amd64-centos-7-core AS openblas
-
-FROM centos:centos7
-
-RUN yum install -y wget && \
-    wget -P /etc/yum.repos.d/ http://mirrors.aliyun.com/repo/epel-7.repo && \
-    yum clean all && yum makecache && \
-    yum install -y libgomp libgfortran4 mysql-devel && \
-    rm -rf /var/cache/yum/*
-
-COPY ./milvus /var/lib/milvus
-ENV LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/var/lib/milvus/lib"
-
-COPY --from=openblas /usr/lib/libopenblas-r0.3.9.so /var/lib/milvus/lib/
-RUN ln -s /var/lib/milvus/lib/libopenblas-r0.3.9.so /var/lib/milvus/lib/libopenblas.so.0 && \
-    ln -s /var/lib/milvus/lib/libopenblas.so.0 /var/lib/milvus/lib/libopenblas.so
-
-WORKDIR /var/lib/milvus
-
-CMD [ "/var/lib/milvus/bin/milvus_server", "-c", "/var/lib/milvus/conf/milvus.yaml" ]
-
-EXPOSE 19530
diff --git a/docker/deploy/cpu/ubuntu18.04/Dockerfile b/docker/deploy/cpu/ubuntu18.04/Dockerfile
deleted file mode 100644
index 15a6fb97ad..0000000000
--- a/docker/deploy/cpu/ubuntu18.04/Dockerfile
+++ /dev/null
@@ -1,35 +0,0 @@
-# Copyright (C) 2019-2020 Zilliz. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software distributed under the License
-# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
-# or implied. See the License for the specific language governing permissions and limitations under the License.
-
-FROM milvusdb/milvus-dev:amd64-ubuntu-18.04-core AS openblas
-
-FROM ubuntu:18.04
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    gfortran libsqlite3-dev libmysqlclient-dev libcurl4-openssl-dev python3 && \
-    apt-get remove --purge -y && \
-    rm -rf /var/lib/apt/lists/*
-
-RUN ln -s /usr/lib/x86_64-linux-gnu/libmysqlclient.so /usr/lib/x86_64-linux-gnu/libmysqlclient_r.so
-
-COPY ./milvus /var/lib/milvus
-ENV LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/var/lib/milvus/lib"
-
-COPY --from=openblas /usr/lib/libopenblas-r0.3.9.so /var/lib/milvus/lib/
-RUN ln -s /var/lib/milvus/lib/libopenblas-r0.3.9.so /var/lib/milvus/lib/libopenblas.so.0 && \
-    ln -s /var/lib/milvus/lib/libopenblas.so.0 /var/lib/milvus/lib/libopenblas.so
-
-WORKDIR /var/lib/milvus
-
-CMD [ "/var/lib/milvus/bin/milvus_server", "-c", "/var/lib/milvus/conf/milvus.yaml" ]
-
-EXPOSE 19530
-
diff --git a/docker/deploy/docker-compose.yaml b/docker/deploy/docker-compose.yaml
deleted file mode 100644
index 1c8b232ac8..0000000000
--- a/docker/deploy/docker-compose.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-version: '2.3'
-
-services:
-  cpu_centos7:
-    image: ${TARGET_REPO}:${TARGET_TAG}
-    build:
-      context: ./
-      dockerfile: cpu/centos7/Dockerfile
-      cache_from:
-        - ${SOURCE_REPO}:${SOURCE_TAG}
-  cpu_ubuntu18.04:
-    image: ${TARGET_REPO}:${TARGET_TAG}
-    build:
-      context: ./
-      dockerfile: cpu/ubuntu18.04/Dockerfile
-      cache_from:
-        - ${SOURCE_REPO}:${SOURCE_TAG}
diff --git a/docker/docker-compose-monitor.yml b/docker/docker-compose-monitor.yml
deleted file mode 100644
index d6b0490090..0000000000
--- a/docker/docker-compose-monitor.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-version: '2.3'
-
-networks:
-    monitor:
-        driver: bridge
-
-services:
-    milvus_server:
-        runtime: nvidia
-        image: milvusdb/milvus:latest
-        restart: always
-        environment:
-            WEB_APP: host.docker.internal
-        volumes:
-            - ../core/conf/milvus.yaml:/var/lib/milvus/conf/milvus.yaml
-            - ../core/conf/log_config.conf:/var/lib/milvus/conf/log_config.conf
-        ports:
-            - "8080:8080"
-            - "19530:19530"
-        networks:
-            - monitor
diff --git a/docker/test_env/Dockerfile b/docker/test_env/Dockerfile
deleted file mode 100644
index 9a785fc1ef..0000000000
--- a/docker/test_env/Dockerfile
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright (C) 2019-2020 Zilliz. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software distributed under the License
-# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
-# or implied. See the License for the specific language governing permissions and limitations under the License.
-
-FROM python:3.6.8-jessie
-
-SHELL ["/bin/bash", "-o", "pipefail", "-c"]
-
-RUN apt-get update && apt-get install -y --no-install-recommends wget apt-transport-https && \
-    wget -qO- "https://get.helm.sh/helm-v3.0.2-linux-amd64.tar.gz" | tar --strip-components=1 -xz -C /usr/local/bin linux-amd64/helm && \
-    wget -P /tmp https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg && \
-    apt-key add /tmp/apt-key.gpg && \
-    sh -c 'echo deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main > /etc/apt/sources.list.d/kubernetes.list' && \
-    apt-get update && apt-get install -y --no-install-recommends \
-    build-essential kubectl && \
-    apt-get remove --purge -y && \
-    rm -rf /var/lib/apt/lists/*
-
-COPY docker-entrypoint.sh /app/docker-entrypoint.sh
-WORKDIR /root
-
-ENTRYPOINT [ "/app/docker-entrypoint.sh" ]
-CMD [ "start" ]
diff --git a/docker/test_env/docker-entrypoint.sh b/docker/test_env/docker-entrypoint.sh
deleted file mode 100755
index af9ba0ba66..0000000000
--- a/docker/test_env/docker-entrypoint.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-set -e
-
-if [ "$1" = 'start' ]; then
-   tail -f /dev/null
-fi
-
-exec "$@"
\ No newline at end of file
diff --git a/ci/scripts/before-install.sh b/scripts/before-install.sh
similarity index 100%
rename from ci/scripts/before-install.sh
rename to scripts/before-install.sh
diff --git a/ci/scripts/core_build.sh b/scripts/core_build.sh
similarity index 98%
rename from ci/scripts/core_build.sh
rename to scripts/core_build.sh
index 385f5ccfd9..a7dc3f44fd 100755
--- a/ci/scripts/core_build.sh
+++ b/scripts/core_build.sh
@@ -13,7 +13,7 @@ while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symli
 done
 SCRIPTS_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 
-CPP_SRC_DIR="${SCRIPTS_DIR}/../../internal/core"
+CPP_SRC_DIR="${SCRIPTS_DIR}/../internal/core"
 CPP_BUILD_DIR="${CPP_SRC_DIR}/cmake_build"
 
 BUILD_OUTPUT_DIR=${CPP_BUILD_DIR}
diff --git a/ci/scripts/install_deps.sh b/scripts/install_deps.sh
similarity index 100%
rename from ci/scripts/install_deps.sh
rename to scripts/install_deps.sh
diff --git a/ci/scripts/proto_gen_go.sh b/scripts/proto_gen_go.sh
similarity index 96%
rename from ci/scripts/proto_gen_go.sh
rename to scripts/proto_gen_go.sh
index 7d5f500e22..4412ff9c5a 100755
--- a/ci/scripts/proto_gen_go.sh
+++ b/scripts/proto_gen_go.sh
@@ -26,7 +26,7 @@ usage:
 done
 
 
-PROTO_DIR=$SCRIPTS_DIR/../../internal/proto/
+PROTO_DIR=$SCRIPTS_DIR/../internal/proto/
 
 PROGRAM=$(basename "$0")
 GOPATH=$(go env GOPATH)
diff --git a/ci/scripts/run_unittest.sh b/scripts/run_unittest.sh
similarity index 96%
rename from ci/scripts/run_unittest.sh
rename to scripts/run_unittest.sh
index 7a4d9b92d4..1d7aad2d85 100755
--- a/ci/scripts/run_unittest.sh
+++ b/scripts/run_unittest.sh
@@ -10,7 +10,7 @@ while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symli
 done
 SCRIPTS_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 
-MILVUS_CORE_DIR="${SCRIPTS_DIR}/../../internal/core"
+MILVUS_CORE_DIR="${SCRIPTS_DIR}/../internal/core"
 CORE_INSTALL_PREFIX="${MILVUS_CORE_DIR}/output"
 UNITTEST_DIRS=("${CORE_INSTALL_PREFIX}/unittest")