diff --git a/tests/python_client/deploy/scripts/action_after_reinstall.py b/tests/python_client/deploy/scripts/action_after_reinstall.py
index 8a040e3cb9..cec0876991 100644
--- a/tests/python_client/deploy/scripts/action_after_reinstall.py
+++ b/tests/python_client/deploy/scripts/action_after_reinstall.py
@@ -35,12 +35,18 @@ def task_2(data_zise, host):
 
 if __name__ == '__main__':
     import argparse
+    import threading
     parser = argparse.ArgumentParser(description='config for deploy test')
     parser.add_argument('--host', type=str, default="127.0.0.1", help='milvus server ip')
     parser.add_argument('--data_size', type=int, default=3000, help='data size')
     args = parser.parse_args()
     host = args.host 
     data_size = args.data_size
-    print(f"data size: {data_size}")
-    task_1(data_size, host)
-    task_2(data_size, host)
\ No newline at end of file
+    logger.info(f"data size: {data_size}")
+    tasks = []
+    tasks.append(threading.Thread(target=task_1, args=(data_size, host)))
+    tasks.append(threading.Thread(target=task_2, args=(data_size, host)))
+    for task in tasks:
+        task.start()
+    for task in tasks:
+        task.join()    
\ No newline at end of file
diff --git a/tests/python_client/deploy/scripts/action_after_upgrade.py b/tests/python_client/deploy/scripts/action_after_upgrade.py
index c08812bba2..32521cb4e7 100644
--- a/tests/python_client/deploy/scripts/action_after_upgrade.py
+++ b/tests/python_client/deploy/scripts/action_after_upgrade.py
@@ -91,22 +91,28 @@ def task_5(data_size, host):
 
 if __name__ == '__main__':
     import argparse
+    import threading
     parser = argparse.ArgumentParser(description='config for deploy test')
     parser.add_argument('--host', type=str, default="127.0.0.1", help='milvus server ip')
     parser.add_argument('--data_size', type=int, default=3000, help='data size')
     args = parser.parse_args()
     data_size = args.data_size
     host = args.host
-    print(f"data size: {data_size}")
+    logger.info(f"data size: {data_size}")
     connections.connect(host=host, port=19530, timeout=60)
     ms = MilvusSys()
     # create index for flat
-    print("create index for flat start")
+    logger.info("create index for flat start")
     create_index_flat()
-    print("create index for flat done")
-    task_1(data_size, host)
-    task_2(data_size, host)
+    logger.info("create index for flat done")
+    tasks = []
+    tasks.append(threading.Thread(target=task_1, args=(data_size, host)))
+    tasks.append(threading.Thread(target=task_2, args=(data_size, host)))
     if len(ms.query_nodes) >= NUM_REPLICAS:
-        task_3(data_size, host)
-        task_4(data_size, host)
-        task_5(data_size, host)
+        tasks.append(threading.Thread(target=task_3, args=(data_size, host)))
+        tasks.append(threading.Thread(target=task_4, args=(data_size, host)))
+        tasks.append(threading.Thread(target=task_5, args=(data_size, host)))
+    for task in tasks:
+        task.start()
+    for task in tasks:
+        task.join()
diff --git a/tests/python_client/deploy/scripts/action_before_reinstall.py b/tests/python_client/deploy/scripts/action_before_reinstall.py
index 2a61942933..712664b2d4 100644
--- a/tests/python_client/deploy/scripts/action_before_reinstall.py
+++ b/tests/python_client/deploy/scripts/action_before_reinstall.py
@@ -36,12 +36,18 @@ def task_2(data_size, host):
 
 if __name__ == '__main__':
     import argparse
+    import threading
     parser = argparse.ArgumentParser(description='config for deploy test')
     parser.add_argument('--host', type=str, default="127.0.0.1", help='milvus server ip')
     parser.add_argument('--data_size', type=int, default=3000, help='data size')
     args = parser.parse_args()
     data_size = args.data_size
     host = args.host
-    print(f"data_size: {data_size}")
-    task_1(data_size, host)
-    task_2(data_size, host)
+    logger.info(f"data_size: {data_size}")
+    tasks = []
+    tasks.append(threading.Thread(target=task_1, args=(data_size, host)))
+    tasks.append(threading.Thread(target=task_2, args=(data_size, host)))
+    for task in tasks:
+        task.start()
+    for task in tasks:
+        task.join()
\ No newline at end of file
diff --git a/tests/python_client/deploy/scripts/action_before_upgrade.py b/tests/python_client/deploy/scripts/action_before_upgrade.py
index 3d98d06a3d..da0baa4895 100644
--- a/tests/python_client/deploy/scripts/action_before_upgrade.py
+++ b/tests/python_client/deploy/scripts/action_before_upgrade.py
@@ -73,18 +73,25 @@ def task_5(data_size, host):
 
 if __name__ == '__main__':
     import argparse
+    import threading
     parser = argparse.ArgumentParser(description='config for deploy test')
     parser.add_argument('--host', type=str, default="127.0.0.1", help='milvus server ip')
     parser.add_argument('--data_size', type=int, default=3000, help='data size')
     args = parser.parse_args()
     data_size = args.data_size
     host = args.host
-    print(f"data size: {data_size}")
+    logger.info(f"data size: {data_size}")
     connections.connect(host=host, port=19530, timeout=60)
     ms = MilvusSys()
-    task_1(data_size, host)
-    task_2(data_size, host)
+    tasks = []
+    tasks.append(threading.Thread(target=task_1, args=(data_size, host)))
+    tasks.append(threading.Thread(target=task_2, args=(data_size, host)))
     if len(ms.query_nodes) >= NUM_REPLICAS:
-        task_3(data_size, host)
-        task_4(data_size, host)
-        task_5(data_size, host)
\ No newline at end of file
+        tasks.append(threading.Thread(target=task_3, args=(data_size, host)))
+        tasks.append(threading.Thread(target=task_4, args=(data_size, host)))
+        tasks.append(threading.Thread(target=task_5, args=(data_size, host)))
+    for task in tasks:
+        task.start()
+    for task in tasks:
+        task.join()
+    
\ No newline at end of file
diff --git a/tests/python_client/deploy/scripts/utils.py b/tests/python_client/deploy/scripts/utils.py
index a2f4d0d3c1..1370a93739 100644
--- a/tests/python_client/deploy/scripts/utils.py
+++ b/tests/python_client/deploy/scripts/utils.py
@@ -1,10 +1,18 @@
+import sys
 import copy
 import time
+from loguru import logger
 import pymilvus
 from pymilvus import (
     FieldSchema, CollectionSchema, DataType,
     Collection, list_collections,
 )
+logger.remove()
+logger.add(sys.stderr, format= "<green>{time:YYYY-MM-DD HH:mm:ss.SSS}</green> | "
+    "<level>{level: <8}</level> | "
+    "<cyan>{thread.name}</cyan> |"
+    "<cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - <level>{message}</level>", 
+    level="INFO")
 
 pymilvus_version = pymilvus.__version__
 
@@ -46,15 +54,15 @@ def gen_search_param(index_type, metric_type="L2"):
             annoy_search_param = {"metric_type": metric_type, "params": {"search_k": search_k}}
             search_params.append(annoy_search_param)
     else:
-        print("Invalid index_type.")
+        logger.info("Invalid index_type.")
         raise Exception("Invalid index_type.")
     return search_params
 
 
 def get_collections(prefix, check=False):
-    print("\nList collections...")
+    logger.info("\nList collections...")
     col_list = filter_collections_by_prefix(prefix)
-    print(f"collections_nums: {len(col_list)}")
+    logger.info(f"collections_nums: {len(col_list)}")
     # list entities if collections
     for name in col_list:
         c = Collection(name=name)
@@ -63,7 +71,7 @@ def get_collections(prefix, check=False):
         else:
             c.num_entities
         num_entities = c.num_entities
-        print(f"{name}: {num_entities}")
+        logger.info(f"{name}: {num_entities}")
         if check:
             assert num_entities >= 3000
     return col_list
@@ -80,11 +88,11 @@ def create_collections_and_insert_data(prefix, flush=True, count=3000, collectio
     ]
     default_schema = CollectionSchema(fields=default_fields, description="test collection")
     for index_name in all_index_types[:collection_cnt]:
-        print("\nCreate collection...")
+        logger.info("\nCreate collection...")
         col_name = prefix + index_name
         collection = Collection(name=col_name, schema=default_schema) 
-        print(f"collection name: {col_name}")
-        print(f"begin insert, count: {count} nb: {nb}")
+        logger.info(f"collection name: {col_name}")
+        logger.info(f"begin insert, count: {count} nb: {nb}")
         times = int(count // nb)
         total_time = 0.0
         vectors = [[random.random() for _ in range(dim)] for _ in range(count)]
@@ -98,22 +106,22 @@ def create_collections_and_insert_data(prefix, flush=True, count=3000, collectio
                 ]
             )
             end_time = time.time()
-            print(f"[{j+1}/{times}] insert {nb} data, time: {end_time - start_time:.4f}")
+            logger.info(f"[{j+1}/{times}] insert {nb} data, time: {end_time - start_time:.4f}")
             total_time += end_time - start_time
 
-        print(f"end insert, time: {total_time:.4f}")
+        logger.info(f"end insert, time: {total_time:.4f}")
         if flush:
-            print("Get collection entities")
+            logger.info("Get collection entities")
             start_time = time.time()
             if pymilvus_version >= "2.2.0":
                 collection.flush()
             else:
                 collection.num_entities
-            print(f"collection entities: {collection.num_entities}")
+            logger.info(f"collection entities: {collection.num_entities}")
             end_time = time.time()
-            print("Get collection entities time = %.4fs" % (end_time - start_time))
-    print("\nList collections...")
-    print(get_collections(prefix))
+            logger.info("Get collection entities time = %.4fs" % (end_time - start_time))
+    logger.info("\nList collections...")
+    logger.info(get_collections(prefix))
 
 
 def create_index_flat():
@@ -124,25 +132,41 @@ def create_index_flat():
     for col_name in all_col_list:
         if "FLAT" in col_name and "task" in col_name and "IVF" not in col_name:
             col_list.append(col_name)
-    print("\nCreate index for FLAT...")
+    logger.info("\nCreate index for FLAT...")
     for col_name in col_list:
         c = Collection(name=col_name)
-        print(c)
+        logger.info(c)
+        try:
+            replicas = c.get_replicas()
+            replica_number = len(replicas.groups)
+            c.release()
+        except Exception as e:
+            replica_number = 0
+            logger.info(e)
         t0 = time.time()
         c.create_index(field_name="float_vector", index_params=default_flat_index)
-        print(f"create index time: {time.time() - t0:.4f}")
+        logger.info(f"create index time: {time.time() - t0:.4f}")
+        if replica_number > 0:
+            c.load(replica_number=replica_number)
 
 
 def create_index(prefix):
     # create index
     default_index = {"index_type": "IVF_FLAT", "params": {"nlist": 128}, "metric_type": "L2"}
     col_list = get_collections(prefix)
-    print("\nCreate index...")
+    logger.info("\nCreate index...")
     for col_name in col_list:
         c = Collection(name=col_name)
+        try:
+            replicas = c.get_replicas()
+            replica_number = len(replicas.groups)
+            c.release()
+        except Exception as e:
+            replica_number = 0
+            logger.info(e)
         index_name = col_name.replace(prefix, "")
-        print(index_name)
-        print(c)
+        logger.info(index_name)
+        logger.info(c)
         index = copy.deepcopy(default_index)
         index["index_type"] = index_name
         index["params"] = index_params_map[index_name]
@@ -150,45 +174,47 @@ def create_index(prefix):
             index["metric_type"] = "HAMMING"
         t0 = time.time()
         c.create_index(field_name="float_vector", index_params=index)
-        print(f"create index time: {time.time() - t0:.4f}")
+        logger.info(f"create index time: {time.time() - t0:.4f}")
+        if replica_number > 0:
+            c.load(replica_number=replica_number)
 
 
 def release_collection(prefix):
     col_list = get_collections(prefix)
-    print("release collection")
+    logger.info("release collection")
     for col_name in col_list:
         c = Collection(name=col_name)
         c.release()
 
 
 def load_and_search(prefix, replicas=1):
-    print("search data starts")
+    logger.info("search data starts")
     col_list = get_collections(prefix)
     for col_name in col_list:
         c = Collection(name=col_name)
-        print(f"collection name: {col_name}")
-        print("load collection")
+        logger.info(f"collection name: {col_name}")
+        logger.info("load collection")
         if replicas == 1:
             t0 = time.time()
             c.load()
-            print(f"load time: {time.time() - t0:.4f}")
+            logger.info(f"load time: {time.time() - t0:.4f}")
         if replicas > 1:
-            print("release collection before load if replicas > 1")
+            logger.info("release collection before load if replicas > 1")
             t0 = time.time()
             c.release()
-            print(f"release time: {time.time() - t0:.4f}")
+            logger.info(f"release time: {time.time() - t0:.4f}")
             t0 = time.time()
             c.load(replica_number=replicas)
-            print(f"load time: {time.time() - t0:.4f}")
-            print(c.get_replicas())
+            logger.info(f"load time: {time.time() - t0:.4f}")
+            logger.info(c.get_replicas())
         topK = 5
         vectors = [[1.0 for _ in range(128)] for _ in range(3000)]
         index_name = col_name.replace(prefix, "")
         search_params = gen_search_param(index_name)[0]
-        print(search_params)
+        logger.info(search_params)
         # search_params = {"metric_type": "L2", "params": {"nprobe": 10}}
         start_time = time.time()
-        print(f"\nSearch...")
+        logger.info(f"\nSearch...")
         # define output_fields of search result
         v_search = vectors[:1]
         res = c.search(
@@ -200,22 +226,22 @@ def load_and_search(prefix, replicas=1):
         for hits in res:
             for hit in hits:
                 # Get value of the random value field for search result
-                print(hit, hit.entity.get("random_value"))
+                logger.info(str(hits), hit.entity.get("random_value"))
             ids = hits.ids
             assert len(ids) == topK, f"get {len(ids)} results, but topK is {topK}"
-            print(ids)
+            logger.info(ids)
         assert len(res) == len(v_search), f"get {len(res)} results, but search num is {len(v_search)}"
-        print("search latency: %.4fs" % (end_time - start_time))
+        logger.info("search latency: %.4fs" % (end_time - start_time))
         t0 = time.time()
         expr = "count in [2,4,6,8]"
         output_fields = ["count", "random_value"]
-        res = c.query(expr, output_fields, timeout=20)
+        res = c.query(expr, output_fields, timeout=120)
         sorted_res = sorted(res, key=lambda k: k['count'])
         for r in sorted_res:
-            print(r)
+            logger.info(r)
         t1 = time.time()
         assert len(res) == 4
-        print("query latency: %.4fs" % (t1 - t0))
+        logger.info("query latency: %.4fs" % (t1 - t0))
         # c.release()
-        print("###########")
-    print("search data ends")
+        logger.info("###########")
+    logger.info("search data ends")
diff --git a/tests/python_client/deploy/testcases/test_action_first_deployment.py b/tests/python_client/deploy/testcases/test_action_first_deployment.py
index 3150b90cc3..96deef4cff 100644
--- a/tests/python_client/deploy/testcases/test_action_first_deployment.py
+++ b/tests/python_client/deploy/testcases/test_action_first_deployment.py
@@ -21,13 +21,13 @@ default_int64_field_name = ct.default_int64_field_name
 default_float_field_name = ct.default_float_field_name
 default_bool_field_name = ct.default_bool_field_name
 default_string_field_name = ct.default_string_field_name
-binary_field_name = default_binary_vec_field_name
+binary_field_name = ct.default_binary_vec_field_name
 default_search_exp = "int64 >= 0"
 default_term_expr = f'{ct.default_int64_field_name} in [0, 1]'
 
 prefix = "deploy_test"
 
-TIMEOUT = 60
+TIMEOUT = 120
 
 class TestActionFirstDeployment(TestDeployBase):
     """ Test case of action before reinstall """
@@ -39,13 +39,14 @@ class TestActionFirstDeployment(TestDeployBase):
         log.info("skip drop collection")
 
     @pytest.mark.tags(CaseLabel.L3)
-    @pytest.mark.parametrize("index_type", ["HNSW","BIN_IVF_FLAT"])
-    def test_task_all_empty(self,index_type):
+    @pytest.mark.parametrize("replica_number", [0])
+    @pytest.mark.parametrize("index_type", ["HNSW", "BIN_IVF_FLAT"])
+    def test_task_all_empty(self, index_type, replica_number):
         """
         before reinstall: create collection
         """
         name = ""
-        for k,v in locals().items():
+        for k, v in locals().items():
             if k in ["self", "name"]:
                 continue
             name += f"_{k}_{v}"
@@ -59,9 +60,6 @@ class TestActionFirstDeployment(TestDeployBase):
             for index_name in index_names:
                 collection_w.drop_index(index_name=index_name)
 
-
-
-
     @pytest.mark.tags(CaseLabel.L3)
     @pytest.mark.parametrize("replica_number", [0, 1, 2])
     @pytest.mark.parametrize("is_compacted", ["is_compacted", "not_compacted"])
@@ -131,6 +129,7 @@ class TestActionFirstDeployment(TestDeployBase):
                 log.error(
                     f"release collection failed: {e} maybe the collection is not loaded")
             collection_w.load(replica_number=replica_number, timeout=TIMEOUT)
+            self.utility_wrap.wait_for_loading_complete(name)
 
         # delete data for growing segment
         delete_expr = f"{ct.default_int64_field_name} in {[i for i in range(0,10)]}"
@@ -181,6 +180,7 @@ class TestActionFirstDeployment(TestDeployBase):
         if replica_number > 0:
             collection_w.release()
             collection_w.load(replica_number=replica_number, timeout=TIMEOUT)
+            self.utility_wrap.wait_for_loading_complete(name)
 
         # insert data to get growing segment after reload
         if segment_status == "all":
diff --git a/tests/python_client/deploy/testcases/test_action_second_deployment.py b/tests/python_client/deploy/testcases/test_action_second_deployment.py
index f1caa21d6d..63288ed955 100644
--- a/tests/python_client/deploy/testcases/test_action_second_deployment.py
+++ b/tests/python_client/deploy/testcases/test_action_second_deployment.py
@@ -1,4 +1,6 @@
 import pytest
+import re
+import time
 import pymilvus
 from common import common_func as cf
 from common import common_type as ct
@@ -19,7 +21,7 @@ default_int64_field_name = ct.default_int64_field_name
 default_float_field_name = ct.default_float_field_name
 default_bool_field_name = ct.default_bool_field_name
 default_string_field_name = ct.default_string_field_name
-binary_field_name = default_binary_vec_field_name
+binary_field_name = ct.default_binary_vec_field_name
 default_search_exp = "int64 >= 0"
 default_term_expr = f'{ct.default_int64_field_name} in [0, 1]'
 
@@ -41,28 +43,19 @@ class TestActionSecondDeployment(TestDeployBase):
                  method.__name__)
         log.info("show collection info")
         log.info(f"collection {self.collection_w.name} has entities: {self.collection_w.num_entities}")
-        try:
-            replicas = self.collection_w.get_replicas(enable_traceback=False)
-            replicas_loaded = len(replicas.groups)
-        except Exception as e:
-            log.info("get replicas failed with error {str(e)}")
-            replicas_loaded = 0
-        log.info(f"collection {self.collection_w.name} has {replicas_loaded} replicas")
+
+        res, _ = self.utility_wrap.get_query_segment_info(self.collection_w.name)
+        log.info(f"The segment info of collection {self.collection_w.name} is {res}")
+
         index_infos = [index.to_dict() for index in self.collection_w.indexes]
         log.info(f"collection {self.collection_w.name} index infos {index_infos}")
         log.info("skip drop collection")
 
     def create_index(self, collection_w, default_index_field, default_index_param):
-        try:
-            replicas = collection_w.get_replicas(enable_traceback=False)
-            replicas_loaded = len(replicas.groups)
-        except Exception as e:
-            log.info("get replicas failed")
-            replicas_loaded = 0
-        log.info(f"before create index, collection {collection_w.name} has {replicas_loaded} replicas")
+
         index_field_map = dict([(index.field_name, index.index_name) for index in collection_w.indexes])
         index_infos = [index.to_dict() for index in collection_w.indexes]
-        log.info(index_infos)
+        log.info(f"index info: {index_infos}")
         # log.info(f"{default_index_field:} {default_index_param:}")
         if len(index_infos) > 0:
             log.info(
@@ -107,14 +100,23 @@ class TestActionSecondDeployment(TestDeployBase):
         vector_index_types = binary_vector_index_types + float_vector_index_types
         if len(vector_index_types) > 0:
             vector_index_type = vector_index_types[0]
+        try:
+            t0 = time.time()
+            self.utility_wrap.wait_for_loading_complete(name)
+            log.info(f"wait for {name} loading complete cost {time.time() - t0}")
+        except Exception as e:
+            log.error(e)
         # get replicas loaded
         try:
             replicas = collection_w.get_replicas(enable_traceback=False)
             replicas_loaded = len(replicas.groups)
         except Exception as e:
-            log.info(f"get replicas failed with error {str(e)}")
+            log.error(e)
             replicas_loaded = 0
+
         log.info(f"collection {name} has {replicas_loaded} replicas")
+        actual_replicas = re.search(r'replica_number_(.*?)_', name).group(1)
+        assert replicas_loaded == int(actual_replicas)
         # params for search and query
         if is_binary:
             _, vectors_to_search = cf.gen_binary_vectors(
diff --git a/tests/python_client/requirements.txt b/tests/python_client/requirements.txt
index 3e37346e18..996be58380 100644
--- a/tests/python_client/requirements.txt
+++ b/tests/python_client/requirements.txt
@@ -39,3 +39,6 @@ minio==7.1.5
 
 # for benchmark
 h5py==3.1.0
+
+# for log
+loguru==0.5.3
\ No newline at end of file