diff --git a/.jenkins/modules/Regression/PythonRegression.groovy b/.jenkins/modules/Regression/PythonRegression.groovy
index 9e64880798599d0a72d243a03aae0e727c123262..42528e69e3bd341cdd94176fb2532240b44be8e9 100644
--- a/.jenkins/modules/Regression/PythonRegression.groovy
+++ b/.jenkins/modules/Regression/PythonRegression.groovy
@@ -1,30 +1,30 @@
 try {
 
-    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d etcd'
-    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d pulsar'
-    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d minio'
+    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d etcd'
+    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d pulsar'
+    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d minio'
     dir ('build/docker/deploy') {
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} pull'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d master'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d indexservice'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d indexnode'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d proxyservice'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d dataservice'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d queryservice'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} run -e DATA_NODE_ID=3 -d datanode'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} up -d proxynode'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} run -e QUERY_NODE_ID=1 -d querynode'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} run -e QUERY_NODE_ID=2 -d querynode'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} pull'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d master'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d indexservice'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d indexnode'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d proxyservice'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d dataservice'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d queryservice'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} run -e DATA_NODE_ID=3 -d datanode'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} up -d proxynode'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} run -e QUERY_NODE_ID=1 -d querynode'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} run -e QUERY_NODE_ID=2 -d querynode'
     }
 
     dir ('build/docker/test') {
         sh 'docker pull ${SOURCE_REPO}/pytest:${SOURCE_TAG} || true'
-        sh 'docker-compose build --force-rm regression'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} run --rm regression'
+        sh 'docker-compose build --force-rm ${REGRESSION_SERVICE_NAME}'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} run --rm ${REGRESSION_SERVICE_NAME}'
         try {
             withCredentials([usernamePassword(credentialsId: "${env.DOCKER_CREDENTIALS_ID}", usernameVariable: 'DOCKER_USERNAME', passwordVariable: 'DOCKER_PASSWORD')]) {
                 sh 'docker login -u ${DOCKER_USERNAME} -p ${DOCKER_PASSWORD} ${DOKCER_REGISTRY_URL}'
-                sh 'docker-compose push regression || true'
+                sh 'docker-compose push ${REGRESSION_SERVICE_NAME} || true'
             }
         } catch (exc) {
             throw exc
@@ -36,15 +36,15 @@ try {
     throw exc
 } finally {
     dir ('build/docker/deploy') {
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} ps -a | tail -n +3 | awk \'{ print $1 }\' | ( while read arg; do docker logs -t $arg > $arg.log 2>&1; done )'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} ps -a | tail -n +3 | awk \'{ print $1 }\' | ( while read arg; do docker logs -t $arg > $arg.log 2>&1; done )'
         archiveArtifacts artifacts: "**.log", allowEmptyArchive: true
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} down --rmi all -v || true'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} down --rmi all -v || true'
     }
-    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} rm -f -s -v pulsar'
-    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} rm -f -s -v etcd'
-    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} rm -f -s -v minio'
+    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} rm -f -s -v pulsar'
+    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} rm -f -s -v etcd'
+    sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} rm -f -s -v minio'
     dir ('build/docker/test') {
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} run --rm regression /bin/bash -c "rm -rf __pycache__ && rm -rf .pytest_cache"'
-        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME} down --rmi all -v || true'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} run --rm ${REGRESSION_SERVICE_NAME} /bin/bash -c "rm -rf __pycache__ && rm -rf .pytest_cache"'
+        sh 'docker-compose -p ${DOCKER_COMPOSE_PROJECT_NAME}-${REGRESSION_SERVICE_NAME} down --rmi all -v || true'
     }
 }
diff --git a/build/ci/jenkins/Jenkinsfile b/build/ci/jenkins/Jenkinsfile
index 570e1a9d07467394d0669833ea65583c1647a8d7..364d8bccdbd53e9164300ad830ac95faeb9e3032 100644
--- a/build/ci/jenkins/Jenkinsfile
+++ b/build/ci/jenkins/Jenkinsfile
@@ -68,18 +68,30 @@ pipeline {
         }
 
         stage ('Dev Test') {
-            agent {
-                label "performance"
-            }
-            environment {
-                DOCKER_COMPOSE_PROJECT_NAME = "${PROJECT_NAME}-${SEMVER}-${env.BUILD_NUMBER}".replaceAll("\\.", "-").replaceAll("_", "-")
-            }
-            steps {
-                MPLModule('Python Regression')
-            }
-            post {
-                cleanup {
-                    deleteDir() /* clean up our workspace */
+            matrix {
+                axes {
+                    axis {
+                        name 'REGRESSION_SERVICE_NAME'
+                        values 'regression'
+                    }
+                }
+                environment {
+                    DOCKER_COMPOSE_PROJECT_NAME = "${PROJECT_NAME}-${SEMVER}-${env.BUILD_NUMBER}".replaceAll("\\.", "-").replaceAll("_", "-")
+                }
+                agent {
+                    label 'performance'
+                }
+                stages {
+                    stage('Test') {
+                        steps {
+                            MPLModule('Python Regression')
+                        }
+                    }
+                }
+                post {
+                    cleanup {
+                        deleteDir() /* clean up our workspace */
+                    }
                 }
             }
         }
diff --git a/build/docker/deploy/distributed/Dockerfile b/build/docker/deploy/distributed/Dockerfile
index ce1167e3830e4e601947a637885d91591006949f..9eac4d622f60fcab98e93934d9e40a587715673a 100644
--- a/build/docker/deploy/distributed/Dockerfile
+++ b/build/docker/deploy/distributed/Dockerfile
@@ -11,6 +11,8 @@
 
 FROM milvusdb/milvus-distributed-dev:amd64-ubuntu18.04-latest AS openblas
 
+FROM hectormolinero/tini:v18 AS tini
+
 #FROM alpine
 FROM ubuntu:bionic-20200921
 
@@ -19,11 +21,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends libtbb-dev gfor
     rm -rf /var/lib/apt/lists/*
 
 # Add Tini
-ENV TINI_VERSION v0.19.0
-
-ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
-
-RUN chmod +x /tini
+COPY --from=tini /usr/bin/tini /tini
 
 COPY --from=openblas /usr/lib/libopenblas-r0.3.9.so /usr/lib/
 
diff --git a/build/docker/test/Dockerfile b/build/docker/test/Dockerfile
index 36bdeadf540713523ba0acc22987754a5a28a7e9..a5833545669edd8e4eb7d6db162d4c7a566f36db 100644
--- a/build/docker/test/Dockerfile
+++ b/build/docker/test/Dockerfile
@@ -13,6 +13,6 @@ FROM python:3.6.8-jessie
 
 COPY ./tests/python/requirements.txt /requirements.txt
 
-RUN python3 -m pip install -r /requirements.txt
+RUN python3 -m pip install -r /requirements.txt && python3 -m pip install git+https://gitee.com/quicksilver/pytest-tags.git
 
 CMD ["tail", "-f", "/dev/null"]
diff --git a/build/docker/test/docker-compose.yml b/build/docker/test/docker-compose.yml
index caf095f411a32bda3fef3d01c85a85300a760343..6bff0344dc605a9b4008a6da644bb9513d2e1fa7 100644
--- a/build/docker/test/docker-compose.yml
+++ b/build/docker/test/docker-compose.yml
@@ -16,5 +16,20 @@ services:
     networks:
       - milvus
 
+  regression_0331:
+    image: ${TARGET_REPO}/pytest:${TARGET_TAG}
+    build:
+      context: ../../../
+      dockerfile: build/docker/test/Dockerfile
+      cache_from:
+        - ${SOURCE_REPO}/pytest:${SOURCE_TAG}
+    volumes:
+      - ../../..:/milvus-distributed:delegated
+    working_dir: "/milvus-distributed/tests/python_test"
+    command: >
+      /bin/bash -c "pytest --tags=0331 --ip proxyservice -n 4"
+    networks:
+      - milvus
+
 networks:
   milvus: