diff --git a/tests/python_client/deploy/scripts/action_after_upgrade.py b/tests/python_client/deploy/scripts/action_after_upgrade.py
index fd58001820..0d901463e1 100644
--- a/tests/python_client/deploy/scripts/action_after_upgrade.py
+++ b/tests/python_client/deploy/scripts/action_after_upgrade.py
@@ -57,8 +57,8 @@ def task_3(data_size, host):
 def task_4(data_size, host):
     """
     task_4:
-        before upgrade: create collection, load, insert data without flush
-        after upgrade: get collection, load with multi replicas, search, insert data with flush, load with multi replicas and search
+        before upgrade: create collection, insert data, flush, and create index
+        after upgrade: get collection, load with multi replicas, search, insert data, load with multi replicas and search
     """
     prefix = "task_4_"
     connections.connect(host=host, port=19530, timeout=60)
@@ -73,12 +73,13 @@ def task_5(data_size, host):
     """
     task_5_:
         before upgrade: create collection and insert data without flush
-        after upgrade: get collection, load with multi replicas, search, insert data with flush, load with multi replicas and search
+        after upgrade: get collection, create index, load with multi replicas, search, insert data with flush, load with multi replicas and search
     """
     prefix = "task_5_"
     connections.connect(host=host, port=19530, timeout=60)
     col_list = get_collections(prefix, check=True)
     assert len(col_list) == len(all_index_types)
+    create_index(prefix)
     load_and_search(prefix, replicas=NUM_REPLICAS)
     create_collections_and_insert_data(prefix, flush=True, count=data_size)
     load_and_search(prefix, replicas=NUM_REPLICAS)
diff --git a/tests/python_client/deploy/scripts/action_before_reinstall.py b/tests/python_client/deploy/scripts/action_before_reinstall.py
index f04c32d6f2..ca26348a47 100644
--- a/tests/python_client/deploy/scripts/action_before_reinstall.py
+++ b/tests/python_client/deploy/scripts/action_before_reinstall.py
@@ -5,12 +5,13 @@ from utils import *
 def task_1(data_size, host):
     """
     task_1:
-        before reinstall: create collection and insert data, load and search
+        before reinstall: create collection create index and insert data, load and search
         after reinstall: get collection, load, search, create index, load, and search
     """
     prefix = "task_1_"
     connections.connect(host=host, port=19530, timeout=60)
     get_collections(prefix)
+    create_index(prefix)
     load_and_search(prefix)
     create_collections_and_insert_data(prefix,data_size)
     load_and_search(prefix)
@@ -19,12 +20,13 @@ def task_1(data_size, host):
 def task_2(data_size, host):
     """
     task_2:
-        before reinstall: create collection, insert data and create index,load and search
+        before reinstall: create collection, create index, insert data and create index,load and search
         after reinstall: get collection, load, search, insert data, create index, load, and search
     """
     prefix = "task_2_"
     connections.connect(host=host, port=19530, timeout=60)
     get_collections(prefix)
+    create_index(prefix)
     load_and_search(prefix)
     create_collections_and_insert_data(prefix, data_size)
     create_index(prefix)
diff --git a/tests/python_client/deploy/scripts/action_before_upgrade.py b/tests/python_client/deploy/scripts/action_before_upgrade.py
index a657d9eff2..84f9d9cc26 100644
--- a/tests/python_client/deploy/scripts/action_before_upgrade.py
+++ b/tests/python_client/deploy/scripts/action_before_upgrade.py
@@ -62,7 +62,7 @@ def task_5(data_size, host):
     """
     task_5_:
         before upgrade: create collection and insert data without flush
-        after upgrade: get collection, load with multi replicas, search, insert data with flush, load with multi replicas and search
+        after upgrade: get collection, create index, load with multi replicas, search, insert data with flush, load with multi replicas and search
     """
     prefix = "task_5_"
     connections.connect(host=host, port=19530, timeout=60)
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 dda434d02d..1391d687d6 100644
--- a/tests/python_client/deploy/testcases/test_action_first_deployment.py
+++ b/tests/python_client/deploy/testcases/test_action_first_deployment.py
@@ -60,11 +60,10 @@ class TestActionFirstDeployment(TestDeployBase):
     @pytest.mark.parametrize("is_compacted", ["is_compacted", "not_compacted"])
     @pytest.mark.parametrize("is_deleted", ["is_deleted"])
     @pytest.mark.parametrize("is_string_indexed", ["is_string_indexed", "not_string_indexed"])
-    @pytest.mark.parametrize("is_vector_indexed", ["is_vector_indexed", "not_vector_indexed"])
     @pytest.mark.parametrize("segment_status", ["only_growing", "all"])
     @pytest.mark.parametrize("index_type", ["HNSW", "BIN_IVF_FLAT"]) #"IVF_FLAT", "HNSW", "BIN_IVF_FLAT"
     def test_task_all(self, index_type, is_compacted,
-                      segment_status, is_vector_indexed, is_string_indexed, replica_number, is_deleted, data_size):
+                      segment_status, is_string_indexed, replica_number, is_deleted, data_size):
         """
         before reinstall: create collection and insert data, load and search
         """
@@ -83,7 +82,7 @@ class TestActionFirstDeployment(TestDeployBase):
             pytest.skip("skip test, not enough nodes")
 
         log.info(f"collection name: {name}, replica_number: {replica_number}, is_compacted: {is_compacted},"
-                 f"is_deleted: {is_deleted}, is_vector_indexed: {is_vector_indexed}, is_string_indexed: {is_string_indexed},"
+                 f"is_deleted: {is_deleted}, is_string_indexed: {is_string_indexed},"
                  f"segment_status: {segment_status}, index_type: {index_type}")
 
         is_binary = True if "BIN" in index_type else False
@@ -101,6 +100,16 @@ class TestActionFirstDeployment(TestDeployBase):
         # init collection and insert with small size data without flush to get growing segment
         collection_w = self.init_collection_general(insert_data=True, is_binary=is_binary, nb=3000,
                                                     is_flush=False, is_index=True, name=name)[0]
+        # params for creating index
+        if is_binary:
+            default_index_field = ct.default_binary_vec_field_name
+        else:
+            default_index_field = ct.default_float_vec_field_name
+
+        # create index for vector
+        default_index_param = gen_index_param(index_type)
+        collection_w.create_index(default_index_field, default_index_param)
+
         # load for growing segment
         if replica_number >= 1:
             try:
@@ -143,18 +152,7 @@ class TestActionFirstDeployment(TestDeployBase):
         # delete data for sealed segment and before index
         delete_expr = f"{ct.default_int64_field_name} in {[i for i in range(10,20)]}"
         if is_deleted == "is_deleted":
-            collection_w.delete(expr=delete_expr)       
-        # params for creating index
-        if is_binary:
-            default_index_field = ct.default_binary_vec_field_name
-        else:
-            default_index_field = ct.default_float_vec_field_name
-
-        # create index for vector
-        if is_vector_indexed == "is_vector_indexed":
-            default_index_param = gen_index_param(index_type)
-            collection_w.create_index(default_index_field, default_index_param)
-
+            collection_w.delete(expr=delete_expr)
         # create index for string
         if is_string_indexed == "is_string_indexed":
             default_string_index_params = {}
@@ -162,7 +160,7 @@ class TestActionFirstDeployment(TestDeployBase):
             collection_w.create_index(
                 default_string_field_name, default_string_index_params, index_name=default_string_index_name)
 
-        # delete data for sealed segment and afer index
+        # delete data for sealed segment and after index
         delete_expr = f"{ct.default_int64_field_name} in {[i for i in range(20,30)]}"
         if is_deleted == "is_deleted":
             collection_w.delete(expr=delete_expr)
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 f4b5932dfb..c775a7ca71 100644
--- a/tests/python_client/deploy/testcases/test_action_second_deployment.py
+++ b/tests/python_client/deploy/testcases/test_action_second_deployment.py
@@ -64,21 +64,13 @@ class TestActionSecondDeployment(TestDeployBase):
         else:
             default_index_field = ct.default_float_vec_field_name
             vector_index_type = "IVF_FLAT"       
-        
-        is_vector_indexed = False
-        is_string_indexed = False
-        indexed_fields = [index.field_name for index in collection_w.indexes]
+
         binary_vector_index_types = [index.params["index_type"] for index in collection_w.indexes if index.field_name == type_field_map.get("BINARY_VECTOR", "")]
         float_vector_index_types = [index.params["index_type"] for index in collection_w.indexes if index.field_name == type_field_map.get("FLOAT_VECTOR", "")]
-        string_index_types = [index.params["index_type"] for index in collection_w.indexes if index.field_name == type_field_map.get("VARCHAR", "")]
         index_names = [index.index_name for index in collection_w.indexes] # used to drop index
         vector_index_types = binary_vector_index_types + float_vector_index_types
         if len(vector_index_types) > 0:
-            is_vector_indexed = True
             vector_index_type = vector_index_types[0]
-
-        if len(string_index_types) > 0:
-            is_string_indexed = True
  
         try:
             replicas, _ = collection_w.get_replicas(enable_traceback=False)