diff --git a/ci/jenkins/step/singleDevTest.groovy b/ci/jenkins/step/singleDevTest.groovy
index b4dbfc44fc8092cbdd575cd595f6bf2def464087..b256a4dde2d352cffd87930d7add8ddc4c7a304e 100644
--- a/ci/jenkins/step/singleDevTest.groovy
+++ b/ci/jenkins/step/singleDevTest.groovy
@@ -22,9 +22,7 @@ timeout(time: 120, unit: 'MINUTES') {
         }
     }
     dir ("tests/milvus_python_test") {
-        // sh 'python3 -m pip install -r requirements.txt -i http://pypi.douban.com/simple --trusted-host pypi.douban.com'
-        sh 'python3 -m pip install -r requirements_no_pymilvus.txt'
-        sh 'python3 -m pip install git+https://github.com/BossZou/pymilvus.git@api-update'
+        sh 'python3 -m pip install -r requirements.txt -i http://pypi.douban.com/simple --trusted-host pypi.douban.com'
         sh "pytest . --alluredir=\"test_out/dev/single/mysql\" --level=1 --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local --service ${env.HELM_RELEASE_NAME} >> ${WORKSPACE}/${env.DEV_TEST_ARTIFACTS}/milvus_${BINARY_VERSION}_mysql_dev_test.log"
         // sh "pytest test_restart.py --alluredir=\"test_out/dev/single/mysql\" --level=3 --ip ${env.HELM_RELEASE_NAME}.milvus.svc.cluster.local --service ${env.HELM_RELEASE_NAME}"
     }
diff --git a/tests/milvus_python_test/README.md b/tests/milvus_python_test/README.md
index 6a87bf1ff8c7946b8cf4b7085e033e06e8c3b546..6cb24dd8cf61ab58092213984869b37a8c250a5d 100644
--- a/tests/milvus_python_test/README.md
+++ b/tests/milvus_python_test/README.md
@@ -12,6 +12,15 @@ or test connect function only
 pytest test_connect.py --level=1
 ```
 
+collect cases
+```shell
+pytest --day-run -qq
+```
+collect cases with docstring
+```shell
+pytest --collect-only -qq
+```
+
 with allure test report
 
  ```shell
diff --git a/tests/milvus_python_test/conftest.py b/tests/milvus_python_test/conftest.py
index dfc0a6629d4529fae793c7984ebfbe7cd749223d..ea0b7be168b4b6abad522cb12870f87e36b78da0 100644
--- a/tests/milvus_python_test/conftest.py
+++ b/tests/milvus_python_test/conftest.py
@@ -18,6 +18,7 @@ def pytest_addoption(parser):
     parser.addoption("--http-port", action="store", default=19121)
     parser.addoption("--handler", action="store", default="GRPC")
     parser.addoption("--tag", action="store", default="all", help="only run tests matching the tag.")
+    parser.addoption('--dry-run', action='store_true', default=False)
 
 
 def pytest_configure(config):
@@ -38,6 +39,13 @@ def pytest_runtest_setup(item):
             pytest.skip("test requires tag in {!r}".format(tags))
 
 
+def pytest_runtestloop(session):
+    if session.config.getoption('--dry-run'):
+        for item in session.items:
+            print(item.nodeid)
+        return True
+
+
 def check_server_connection(request):
     ip = request.config.getoption("--ip")
     port = request.config.getoption("--port")
@@ -132,6 +140,7 @@ def collection(request, connect):
     return collection_name
 
 
+# customised id
 @pytest.fixture(scope="function")
 def id_collection(request, connect):
     ori_collection_name = getattr(request.module, "collection_id", "test")
@@ -168,6 +177,7 @@ def binary_collection(request, connect):
     return collection_name
 
 
+# customised id
 @pytest.fixture(scope="function")
 def binary_id_collection(request, connect):
     ori_collection_name = getattr(request.module, "collection_id", "test")
diff --git a/tests/milvus_python_test/requirements.txt b/tests/milvus_python_test/requirements.txt
index a2868e3047dfb809203fb10360b670646e163e1f..5187184a69db5491fa00e7f0c71fa9bed58eed3f 100644
--- a/tests/milvus_python_test/requirements.txt
+++ b/tests/milvus_python_test/requirements.txt
@@ -9,3 +9,4 @@ pytest-level==0.1.1
 pytest-xdist==1.23.2
 scikit-learn>=0.19.1
 kubernetes==10.0.1
+pymilvus-test>=0.4.5
\ No newline at end of file