diff --git a/tests/python_test/pytest.ini b/tests/python_test/pytest.ini
index 1a720a2d01..fc59b1e9f3 100644
--- a/tests/python_test/pytest.ini
+++ b/tests/python_test/pytest.ini
@@ -4,6 +4,7 @@ log_date_format = %Y-%m-%d %H:%M:%S
 
 log_cli = true
 log_level = 20
+addopts = -x
 
 timeout = 360
 
diff --git a/tests/python_test/requirements.txt b/tests/python_test/requirements.txt
index affed805e1..3a183b6cd7 100644
--- a/tests/python_test/requirements.txt
+++ b/tests/python_test/requirements.txt
@@ -11,7 +11,7 @@ allure-pytest==2.7.0
 pytest-print==0.2.1
 pytest-level==0.1.1
 pytest-xdist==2.2.1
-pytest-parallel
+# pytest-parallel
 pymilvus-orm==2.0.0rc3.dev7
 pytest-rerunfailures==9.1.1
 git+https://github.com/Projectplace/pytest-tags
@@ -23,3 +23,4 @@ pytest-html==3.1.1
 delayed-assert
 kubernetes==17.17.0
 PyYAML==5.4.1
+pytest-sugar==0.9.4
diff --git a/tests/scripts/e2e.sh b/tests/scripts/e2e.sh
index 41e5f83425..7fb85a7ecc 100755
--- a/tests/scripts/e2e.sh
+++ b/tests/scripts/e2e.sh
@@ -68,10 +68,10 @@ pushd "${ROOT}/tests/docker"
   else
     if [[ "${MILVUS_CLIENT}" == "pymilvus" ]]; then
       export MILVUS_PYTEST_WORKSPACE="/milvus/tests/python_test"
-      docker-compose run --rm pytest /bin/bash -c "pytest -n ${PARALLEL_NUM} --ip ${MILVUS_SERVICE_IP} --port ${MILVUS_SERVICE_PORT} ${@:-}"
+      docker-compose run --rm pytest /bin/bash -c "pytest -n auto --ip ${MILVUS_SERVICE_IP} --port ${MILVUS_SERVICE_PORT} ${@:-}"
     elif [[ "${MILVUS_CLIENT}" == "pymilvus-orm" ]]; then
       export MILVUS_PYTEST_WORKSPACE="/milvus/tests20/python_client"
-      docker-compose run --rm pytest /bin/bash -c "pytest --workers ${PARALLEL_NUM} --host ${MILVUS_SERVICE_IP} --port ${MILVUS_SERVICE_PORT} \
+      docker-compose run --rm pytest /bin/bash -c "pytest -n auto --host ${MILVUS_SERVICE_IP} --port ${MILVUS_SERVICE_PORT} \
                                                --html=\${CI_LOG_PATH}/report.html --self-contained-html ${@:-}"
     fi
   fi
diff --git a/tests20/python_client/pytest.ini b/tests20/python_client/pytest.ini
index fc5163adba..371a2509cb 100644
--- a/tests20/python_client/pytest.ini
+++ b/tests20/python_client/pytest.ini
@@ -1,7 +1,7 @@
 [pytest]
 
 
-addopts = --host 10.98.0.7 --html=/tmp/ci_logs/report.html --self-contained-html -v
+addopts = --host 10.98.0.7 --html=/tmp/ci_logs/report.html --self-contained-html -v -x
 # -;addopts = --host 172.28.255.155 --html=/tmp/report.html
 #  python3 -W ignore -m pytest
 
diff --git a/tests20/python_client/requirements.txt b/tests20/python_client/requirements.txt
index affed805e1..15da7ccb84 100644
--- a/tests20/python_client/requirements.txt
+++ b/tests20/python_client/requirements.txt
@@ -11,7 +11,7 @@ allure-pytest==2.7.0
 pytest-print==0.2.1
 pytest-level==0.1.1
 pytest-xdist==2.2.1
-pytest-parallel
+# pytest-parallel
 pymilvus-orm==2.0.0rc3.dev7
 pytest-rerunfailures==9.1.1
 git+https://github.com/Projectplace/pytest-tags
@@ -23,3 +23,4 @@ pytest-html==3.1.1
 delayed-assert
 kubernetes==17.17.0
 PyYAML==5.4.1
+pytest-sugar==0.9.4
\ No newline at end of file
diff --git a/tests20/python_client/testcases/test_connection.py b/tests20/python_client/testcases/test_connection.py
index aa3335abcb..7c025bc6f5 100644
--- a/tests20/python_client/testcases/test_connection.py
+++ b/tests20/python_client/testcases/test_connection.py
@@ -410,7 +410,7 @@ class TestConnectionOperation(TestcaseBase):
         self.connection_wrap.get_connection_addr(alias=DefaultConfig.DEFAULT_USING, check_task=ct.CheckTasks.ccr,
                                                  check_items={ct.dict_content: {'host': "host", 'port': port}})
 
-    @ pytest.mark.tags(ct.CaseLabel.L0)
+    @pytest.mark.tags(ct.CaseLabel.L0)
     def test_connection_connect_default_alias_effective(self, host, port):
         """
         target: connect passes useful configure that adds by add_connect
@@ -427,7 +427,7 @@ class TestConnectionOperation(TestcaseBase):
         # list all connections and check the response
         self.connection_wrap.list_connections(check_task=ct.CheckTasks.ccr,
                                               check_items={ct.list_content: [(DefaultConfig.DEFAULT_USING,
-                                                                             ct.Connect_Object_Name)]})
+                                                                              ct.Connect_Object_Name)]})
 
         # get all addr of alias and check the response
         self.connection_wrap.get_connection_addr(alias=DefaultConfig.DEFAULT_USING, check_task=ct.CheckTasks.ccr,
@@ -485,7 +485,7 @@ class TestConnectionOperation(TestcaseBase):
                                             check_items={ct.value_content: ct.Connect_Object_Name})
 
         # list all connections and check the response
-        list_content = [(connect_name, ct.Connect_Object_Name)] if connect_name is DefaultConfig.DEFAULT_USING else\
+        list_content = [(connect_name, ct.Connect_Object_Name)] if connect_name is DefaultConfig.DEFAULT_USING else \
             [(DefaultConfig.DEFAULT_USING, None), (connect_name, ct.Connect_Object_Name)]
         self.connection_wrap.list_connections(check_task=ct.CheckTasks.ccr,
                                               check_items={ct.list_content: list_content})
@@ -596,7 +596,8 @@ class TestConnectionOperation(TestcaseBase):
         # list all connections and check the response
         self.connection_wrap.list_connections(check_task=ct.CheckTasks.ccr,
                                               check_items={ct.list_content: [(DefaultConfig.DEFAULT_USING, None),
-                                                                             (test_alias_name, ct.Connect_Object_Name)]})
+                                                                             (
+                                                                             test_alias_name, ct.Connect_Object_Name)]})
 
         # get all addr of alias and check the response
         self.connection_wrap.get_connection_addr(alias=test_alias_name, check_task=ct.CheckTasks.ccr,
@@ -692,9 +693,9 @@ class TestConnectionOperation(TestcaseBase):
         self.connection_wrap.list_connections(check_task=ct.CheckTasks.ccr, check_items={ct.list_content: list_content})
 
     @pytest.mark.tags(ct.CaseLabel.L1)
-    @pytest.mark.parametrize("collection_name, schema", [(cf.gen_unique_str('connection_test_'),
-                                                          cf.gen_default_collection_schema())])
-    def test_connection_init_collection_invalid_connection(self, collection_name, schema):
+    # @pytest.mark.parametrize("collection_name, schema", [(cf.gen_unique_str('connection_test_'),
+    #                                                       cf.gen_default_collection_schema())])
+    def test_connection_init_collection_invalid_connection(self):
         """
         target: create collection with invalid connection
         method: init collection with invalid connection
@@ -702,15 +703,17 @@ class TestConnectionOperation(TestcaseBase):
         """
 
         # init collection failed
+        collection_name = cf.gen_unique_str('connection_test_')
+        schema = cf.gen_default_collection_schema()
         self.collection_wrap.init_collection(name=collection_name, schema=schema, check_task=ct.CheckTasks.err_res,
                                              check_items={ct.err_code: 0,
                                                           ct.err_msg: cem.ConnectFirst},
                                              _using=ct.Not_Exist)
 
     @pytest.mark.tags(ct.CaseLabel.L1)
-    @pytest.mark.parametrize("collection_name, schema", [(cf.gen_unique_str('connection_test_'),
-                                                          cf.gen_default_collection_schema())])
-    def test_connection_init_collection_connection(self, collection_name, schema, host, port):
+    # @pytest.mark.parametrize("collection_name, schema", [(cf.gen_unique_str('connection_test_'),
+    #                                                       cf.gen_default_collection_schema())])
+    def test_connection_init_collection_connection(self, host, port):
         """
         target: create collection then disconnection
         method: connection, init collection, then disconnection
@@ -722,6 +725,8 @@ class TestConnectionOperation(TestcaseBase):
                                      check_task=ct.CheckTasks.ccr)
 
         # init collection successfully
+        collection_name = cf.gen_unique_str('connection_test_')
+        schema = cf.gen_default_collection_schema()
         self.collection_wrap.init_collection(name=collection_name, schema=schema, _using=DefaultConfig.DEFAULT_USING)
 
         # remove connection
diff --git a/tests20/python_client/testcases/test_e2e.py b/tests20/python_client/testcases/test_e2e.py
index 63fda7f2cf..e42c8de1fe 100644
--- a/tests20/python_client/testcases/test_e2e.py
+++ b/tests20/python_client/testcases/test_e2e.py
@@ -12,10 +12,11 @@ prefix = "e2e_"
 class TestE2e(TestcaseBase):
     """ Test case of end to end"""
     @pytest.mark.tags(CaseLabel.L2)
-    @pytest.mark.parametrize("name", [(cf.gen_unique_str(prefix))])
-    def test_milvus_default(self, name):
+    # @pytest.mark.parametrize("name", [(cf.gen_unique_str(prefix))])
+    def test_milvus_default(self):
         from utils.util_log import test_log as log
         # create
+        name = cf.gen_unique_str(prefix)
         t0 = datetime.datetime.now()
         collection_w = self.init_collection_wrap(name=name)
         tt = datetime.datetime.now() - t0
diff --git a/tests20/python_client/testcases/test_partition.py b/tests20/python_client/testcases/test_partition.py
index 1d4af50d48..0582b5266a 100644
--- a/tests20/python_client/testcases/test_partition.py
+++ b/tests20/python_client/testcases/test_partition.py
@@ -15,9 +15,9 @@ class TestPartitionParams(TestcaseBase):
     """ Test case of partition interface in parameters"""
 
     @pytest.mark.tags(CaseLabel.L0)
-    @pytest.mark.parametrize("partition_name, description",
-                             [(cf.gen_unique_str(prefix), cf.gen_unique_str("desc_"))])
-    def test_partition_default(self, partition_name, description):
+    # @pytest.mark.parametrize("partition_name, description",
+                             # [(cf.gen_unique_str(prefix), cf.gen_unique_str("desc_"))])
+    def test_partition_default(self):
         """
         target: verify create a partition
         method: 1. create a partition
@@ -27,6 +27,8 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
+        description = cf.gen_unique_str("desc_")
         self.init_partition_wrap(collection_w, partition_name,
                                  description=description,
                                  check_task=CheckTasks.check_partition_property,
@@ -55,8 +57,8 @@ class TestPartitionParams(TestcaseBase):
                                            check_items={ct.err_code: 1, ct.err_msg: "Partition name should not be empty"})
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name, description", [(cf.gen_unique_str(prefix), "")])
-    def test_partition_empty_description(self, partition_name, description):
+    # @pytest.mark.parametrize("partition_name, description", [(cf.gen_unique_str(prefix), "")])
+    def test_partition_empty_description(self):
         """
         target: verify create a partition with empty description
         method: 1. create a partition with empty description
@@ -66,6 +68,8 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # init partition
+        partition_name = cf.gen_unique_str(prefix)
+        description = ""
         self.init_partition_wrap(collection_w, partition_name,
                                  description=description,
                                  check_task=CheckTasks.check_partition_property,
@@ -77,9 +81,9 @@ class TestPartitionParams(TestcaseBase):
         assert collection_w.has_partition(partition_name)[0]
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name, description",
-                             [(cf.gen_str_by_length(255), cf.gen_str_by_length(2048))])
-    def test_partition_max_description_length(self, partition_name, description):
+    # @pytest.mark.parametrize("partition_name, description",
+                             # [(cf.gen_str_by_length(255), cf.gen_str_by_length(2048))])
+    def test_partition_max_description_length(self):
         """
         target: verify create a partition with 255 length name and 1024 length description
         method: 1. create a partition with 255 length name and 1024 length description
@@ -89,6 +93,8 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # init partition
+        partition_name = cf.gen_str_by_length(255)
+        description = cf.gen_str_by_length(2048)
         self.init_partition_wrap(collection_w, partition_name,
                                  description=description,
                                  check_task=CheckTasks.check_partition_property,
@@ -97,9 +103,9 @@ class TestPartitionParams(TestcaseBase):
                                  )
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("collection_name, partition_name, description",
-                             [(cf.gen_unique_str(), cf.gen_unique_str(prefix), cf.gen_unique_str())])
-    def test_partition_dup_name(self, collection_name, partition_name, description):
+    # @pytest.mark.parametrize("collection_name, partition_name, description",
+                             # [(cf.gen_unique_str(), cf.gen_unique_str(prefix), cf.gen_unique_str())])
+    def test_partition_dup_name(self):
         """
         target: verify create partitions with duplicate name
         method: 1. create partitions with duplicate name
@@ -110,6 +116,8 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create two partitions
+        partition_name = cf.gen_unique_str(prefix)
+        description = cf.gen_unique_str()
         partition_w1 = self.init_partition_wrap(collection_w, partition_name, description)
         partition_w2 = self.init_partition_wrap(collection_w, partition_name, description)
 
@@ -120,8 +128,8 @@ class TestPartitionParams(TestcaseBase):
 
     @pytest.mark.tags(CaseLabel.L1)
     @pytest.mark.parametrize("description", ct.get_invalid_strs)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_special_chars_description(self, partition_name, description):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_special_chars_description(self, description):
         """
         target: verify create a partition with special characters in description
         method: 1. create a partition with special characters in description
@@ -131,6 +139,7 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         self.init_partition_wrap(collection_w, partition_name,
                                  description=description,
                                  check_task=CheckTasks.check_partition_property,
@@ -161,8 +170,8 @@ class TestPartitionParams(TestcaseBase):
         assert collection.name == partition_w.name
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_str_by_length(256)])
-    def test_partition_maxlength_name(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_str_by_length(256)])
+    def test_partition_maxlength_name(self):
         """
         target: verify create a partition with maxlength(256) name
         method: 1. create a partition with max length names
@@ -172,6 +181,7 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_str_by_length(256)
         self.partition_wrap.init_partition(collection_w.collection, partition_name,
                                            check_task=CheckTasks.err_res,
                                            check_items={ct.err_code: 1, 'err_msg': "is illegal"}
@@ -196,22 +206,23 @@ class TestPartitionParams(TestcaseBase):
         # TODO: need an error code issue #5144 and assert independently
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_none_collection(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_none_collection(self):
         """
         target: verify create a partition with none collection
         method: 1. create a partition with none collection
         expected: 1. raise exception
         """
         # create partition with collection is None
+        partition_name = cf.gen_unique_str(prefix)
         self.partition_wrap.init_partition(collection=None, name=partition_name,
                                            check_task=CheckTasks.err_res,
                                            check_items={ct.err_code: 1,
                                                         ct.err_msg: "must be pymilvus_orm.Collection"})
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_drop(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_drop(self):
         """
         target: verify drop a partition in one collection
         method: 1. create a partition in one collection
@@ -222,6 +233,7 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name)
 
         # check that the partition exists
@@ -234,8 +246,8 @@ class TestPartitionParams(TestcaseBase):
         assert not collection_w.has_partition(partition_name)[0]
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("search_vectors", [cf.gen_vectors(1, ct.default_dim)])
-    def test_partition_release(self, search_vectors):
+    # @pytest.mark.parametrize("search_vectors", [cf.gen_vectors(1, ct.default_dim)])
+    def test_partition_release(self):
         """
         target: verify release partition
         method: 1. create a collection and several partitions
@@ -262,6 +274,7 @@ class TestPartitionParams(TestcaseBase):
         partition_w2.load()
 
         # search two partitions
+        search_vectors = cf.gen_vectors(1, ct.default_dim)
         res1, _ = partition_w1.search(data=search_vectors,
                                       anns_field=ct.default_float_vec_field_name,
                                       params={"nprobe": 32}, limit=1)
@@ -285,11 +298,11 @@ class TestPartitionParams(TestcaseBase):
         assert len(res2) == 1
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
     @pytest.mark.parametrize("data", [cf.gen_default_dataframe_data(10),
                                       cf.gen_default_list_data(10),
                                       cf.gen_default_tuple_data(10)])
-    def test_partition_insert(self, partition_name, data):
+    def test_partition_insert(self, data):
         """
         target: verify insert multi entities by dataFrame
         method: 1. create a collection and a partition
@@ -302,6 +315,7 @@ class TestPartitionParams(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name,
                                                check_task=CheckTasks.check_partition_property,
                                                check_items={"name": partition_name,
@@ -325,8 +339,8 @@ class TestPartitionOperations(TestcaseBase):
     """ Test case of partition interface in operations """
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_dropped_collection(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_dropped_collection(self):
         """
         target: verify create partition against a dropped collection
         method: 1. create collection1
@@ -341,13 +355,13 @@ class TestPartitionOperations(TestcaseBase):
         collection_w.drop()
 
         # create partition failed
-        self.partition_wrap.init_partition(collection_w.collection, partition_name,
+        self.partition_wrap.init_partition(collection_w.collection, cf.gen_unique_str(prefix),
                                            check_task=CheckTasks.err_res,
                                            check_items={ct.err_code: 1, ct.err_msg: "can't find collection"})
 
     @pytest.mark.tags(CaseLabel.L2)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_same_name_in_diff_collections(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_same_name_in_diff_collections(self):
         """
         target: verify create partitions with same name in diff collections
         method: 1. create a partition in collection1
@@ -359,6 +373,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w2 = self.init_collection_wrap()
 
         # create 2 partitions in 2 diff collections
+        partition_name = cf.gen_unique_str(prefix)
         self.init_partition_wrap(collection_wrap=collection_w1, name=partition_name)
         self.init_partition_wrap(collection_wrap=collection_w2, name=partition_name)
 
@@ -434,8 +449,8 @@ class TestPartitionOperations(TestcaseBase):
                          check_items={ct.err_code: 1, ct.err_msg: "default partition cannot be deleted"})
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_drop_partition_twice(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_drop_partition_twice(self):
         """
         target: verify drop the same partition twice
         method: 1.create a partition with default schema
@@ -447,6 +462,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name)
         collection_w.has_partition(partition_name)
 
@@ -459,8 +475,8 @@ class TestPartitionOperations(TestcaseBase):
                          check_items={ct.err_code: 1, ct.err_msg: PartitionErrorMessage.PartitionNotExist})
 
     @pytest.mark.tags(CaseLabel.L2)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_create_and_drop_multi_times(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_create_and_drop_multi_times(self):
         """
         target: verify create and drop for times
         method: 1.create a partition with default schema
@@ -472,6 +488,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # range for 5 times
+        partition_name = cf.gen_unique_str(prefix)
         for i in range(5):
             # create partition and check that the partition exists
             partition_w = self.init_partition_wrap(collection_w, partition_name)
@@ -483,8 +500,8 @@ class TestPartitionOperations(TestcaseBase):
 
     @pytest.mark.tags(CaseLabel.L2)
     # @pytest.mark.parametrize("flush", [True, False])
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_drop_non_empty_partition(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_drop_non_empty_partition(self):
         """
         target: verify drop a partition which has data inserted
         method: 1.create a partition with default schema
@@ -497,6 +514,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name)
         assert collection_w.has_partition(partition_name)[0]
 
@@ -513,9 +531,9 @@ class TestPartitionOperations(TestcaseBase):
 
     @pytest.mark.tags(CaseLabel.L2)
     # @pytest.mark.parametrize("flush", [True, False])
-    @pytest.mark.parametrize("partition_name, data", [(cf.gen_unique_str(prefix), cf.gen_default_list_data(nb=3000))])
+    @pytest.mark.parametrize("data", [cf.gen_default_list_data(nb=3000)])
     @pytest.mark.parametrize("index_param", cf.gen_simple_index())
-    def test_partition_drop_indexed_partition(self, partition_name, data, index_param):
+    def test_partition_drop_indexed_partition(self, data, index_param):
         """
         target: verify drop an indexed partition
         method: 1.create a partition
@@ -529,6 +547,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name)
         assert collection_w.has_partition(partition_name)[0]
 
@@ -583,8 +602,8 @@ class TestPartitionOperations(TestcaseBase):
                             check_items={ct.err_code: 1, ct.err_msg: PartitionErrorMessage.PartitionNotExist})
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_release_dropped_collection(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_release_dropped_collection(self):
         """
         target: verify release an dropped collection
         method: 1.create a collection and partition
@@ -596,6 +615,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name)
         assert collection_w.has_partition(partition_name)[0]
 
@@ -607,9 +627,9 @@ class TestPartitionOperations(TestcaseBase):
                             check_items={ct.err_code: 1, ct.err_msg: "can't find collection"})
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name, search_vectors",
-                             [(cf.gen_unique_str(prefix), cf.gen_vectors(1, ct.default_dim))])
-    def test_partition_release_after_collection_released(self, partition_name, search_vectors):
+    # @pytest.mark.parametrize("partition_name, search_vectors",
+    #                          [(cf.gen_unique_str(prefix), cf.gen_vectors(1, ct.default_dim))])
+    def test_partition_release_after_collection_released(self):
         """
         target: verify release a partition after the collection released
         method: 1.create a collection and partition
@@ -622,6 +642,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name)
         assert collection_w.has_partition(partition_name)[0]
 
@@ -635,6 +656,7 @@ class TestPartitionOperations(TestcaseBase):
         partition_w.load()
 
         # search of partition
+        search_vectors = cf.gen_vectors(1, ct.default_dim)
         res_1, _ = partition_w.search(data=search_vectors,
                                       anns_field=ct.default_float_vec_field_name,
                                       params={"nprobe": 32}, limit=1)
@@ -655,8 +677,8 @@ class TestPartitionOperations(TestcaseBase):
         partition_w.release()
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name, data", [(ct.default_partition_name, cf.gen_default_dataframe_data())])
-    def test_partition_insert_default_partition(self, partition_name, data):
+    # @pytest.mark.parametrize("partition_name, data", [(ct.default_partition_name, cf.gen_default_dataframe_data())])
+    def test_partition_insert_default_partition(self):
         """
         target: verify insert data into _default partition
         method: 1.create a collection
@@ -667,10 +689,12 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # get the default partition
+        partition_name = ct.default_partition_name
         assert collection_w.has_partition(partition_name)[0]
         partition_w = self.init_partition_wrap(collection_w, partition_name)
 
         # insert data to partition
+        data = cf.gen_default_dataframe_data()
         partition_w.insert(data)
         # self._connect().flush([collection_w.name])
         assert partition_w.num_entities == len(data)
@@ -696,8 +720,8 @@ class TestPartitionOperations(TestcaseBase):
         # TODO: update the assert error
 
     @pytest.mark.tags(CaseLabel.L1)
-    @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
-    def test_partition_insert_dropped_collection(self, partition_name):
+    # @pytest.mark.parametrize("partition_name", [cf.gen_unique_str(prefix)])
+    def test_partition_insert_dropped_collection(self):
         """
         target: verify insert data into dropped collection
         method: 1.create a collection
@@ -708,6 +732,7 @@ class TestPartitionOperations(TestcaseBase):
         collection_w = self.init_collection_wrap()
 
         # create partition
+        partition_name = cf.gen_unique_str(prefix)
         partition_w = self.init_partition_wrap(collection_w, partition_name)
         assert collection_w.has_partition(partition_name)[0]
 
@@ -720,7 +745,7 @@ class TestPartitionOperations(TestcaseBase):
                            check_items={ct.err_code: 1, ct.err_msg: "None Type"})
 
     @pytest.mark.tags(CaseLabel.L2)
-    def test_partition_insert_maximum_size_data(self, data):
+    def test_partition_insert_maximum_size_data(self):
         """
         target: verify insert maximum size data(256M?) a time
         method: 1.create a partition
diff --git a/tests20/python_client/testcases/test_query.py b/tests20/python_client/testcases/test_query.py
index c90eb4a232..5105e0f067 100644
--- a/tests20/python_client/testcases/test_query.py
+++ b/tests20/python_client/testcases/test_query.py
@@ -621,8 +621,8 @@ class TestQueryOperation(TestcaseBase):
     """
 
     @pytest.mark.tags(ct.CaseLabel.L2)
-    @pytest.mark.parametrize("collection_name", [cf.gen_unique_str(prefix)])
-    def test_query_without_connection(self, collection_name):
+    # @pytest.mark.parametrize("collection_name", [cf.gen_unique_str(prefix)])
+    def test_query_without_connection(self):
         """
         target: test query without connection
         method: close connect and query
@@ -630,7 +630,7 @@ class TestQueryOperation(TestcaseBase):
         """
 
         # init a collection with default connection
-        collection_w = self.init_collection_wrap(name=collection_name)
+        collection_w = self.init_collection_wrap(name=cf.gen_unique_str(prefix))
 
         # remove default connection
         self.connection_wrap.remove_connection(alias=DefaultConfig.DEFAULT_USING)
@@ -643,9 +643,9 @@ class TestQueryOperation(TestcaseBase):
                            check_items={ct.err_code: 0, ct.err_msg: cem.ConnectFirst})
 
     @pytest.mark.tags(ct.CaseLabel.L1)
-    @pytest.mark.parametrize("collection_name, data",
-                             [(cf.gen_unique_str(prefix), cf.gen_default_list_data(ct.default_nb))])
-    def test_query_without_loading(self, collection_name, data):
+    # @pytest.mark.parametrize("collection_name, data",
+                             # [(cf.gen_unique_str(prefix), cf.gen_default_list_data(ct.default_nb))])
+    def test_query_without_loading(self):
         """
         target: test query without loading
         method: no loading before query
@@ -653,10 +653,11 @@ class TestQueryOperation(TestcaseBase):
         """
 
         # init a collection with default connection
+        collection_name = cf.gen_unique_str(prefix)
         collection_w = self.init_collection_wrap(name=collection_name)
 
         # insert data to collection
-        collection_w.insert(data=data)
+        collection_w.insert(data=cf.gen_default_list_data(ct.default_nb))
 
         # check number of entities and that method calls the flush interface
         assert collection_w.num_entities == ct.default_nb
diff --git a/tests20/python_client/testcases/test_schema.py b/tests20/python_client/testcases/test_schema.py
deleted file mode 100644
index 8e8e1b6b38..0000000000
--- a/tests20/python_client/testcases/test_schema.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import pytest
-from base.client_base import TestcaseBase
-from utils.util_log import test_log as log
-from common.common_type import *
-
-
-class TestSchema(TestcaseBase):
-    """ Test case of schema interface """
-
-    @pytest.mark.tags(CaseLabel.L3)
-    def test_case(self):
-        log.info("Test case of schema interface")