diff --git a/tests/restful_client_v2/api/milvus.py b/tests/restful_client_v2/api/milvus.py
index dc52efad6d..a214633638 100644
--- a/tests/restful_client_v2/api/milvus.py
+++ b/tests/restful_client_v2/api/milvus.py
@@ -10,8 +10,7 @@ from tenacity import retry, retry_if_exception_type, stop_after_attempt
 from requests.exceptions import ConnectionError
 import urllib.parse
 
-REQUEST_TIMEOUT = 120
-
+REQUEST_TIMEOUT = "120"
 
 ENABLE_LOG_SAVE = False
 
@@ -116,7 +115,8 @@ class Requests():
         headers = {
             'Content-Type': 'application/json',
             'Authorization': f'Bearer {cls.api_key}',
-            'RequestId': cls.uuid
+            'RequestId': cls.uuid,
+            "Request-Timeout": REQUEST_TIMEOUT
         }
         return headers
 
@@ -189,7 +189,8 @@ class VectorClient(Requests):
             'Content-Type': 'application/json',
             'Authorization': f'Bearer {cls.api_key}',
             'Accept-Type-Allow-Int64': "true",
-            'RequestId': cls.uuid
+            'RequestId': cls.uuid,
+            "Request-Timeout": REQUEST_TIMEOUT
         }
         return headers
 
@@ -351,7 +352,6 @@ class CollectionClient(Requests):
             else:
                 time.sleep(1)
 
-
     @classmethod
     def update_headers(cls, headers=None):
         if headers is not None:
@@ -359,7 +359,8 @@ class CollectionClient(Requests):
         headers = {
             'Content-Type': 'application/json',
             'Authorization': f'Bearer {cls.api_key}',
-            'RequestId': cls.uuid
+            'RequestId': cls.uuid,
+            "Request-Timeout": REQUEST_TIMEOUT
         }
         return headers
 
@@ -549,13 +550,11 @@ class CollectionClient(Requests):
         response = self.post(url, headers=self.update_headers(), data=payload)
         return response.json()
 
-    def alter_index_properties(self, collection_name, index_name, properties, db_name="default"):
-        """Alter index properties"""
-        url = f"{self.endpoint}/v2/vectordb/indexes/alter_properties"
+    def flush(self, collection_name, db_name="default"):
+        """Flush collection"""
+        url = f"{self.endpoint}/v2/vectordb/collections/flush"
         payload = {
-            "collectionName": collection_name,
-            "indexName": index_name,
-            "properties": properties
+            "collectionName": collection_name
         }
         if self.db_name is not None:
             payload["dbName"] = self.db_name
@@ -564,13 +563,24 @@ class CollectionClient(Requests):
         response = self.post(url, headers=self.update_headers(), data=payload)
         return response.json()
 
-    def drop_index_properties(self, collection_name, index_name, delete_keys, db_name="default"):
-        """Drop index properties"""
-        url = f"{self.endpoint}/v2/vectordb/indexes/drop_properties"
+    def compact(self, collection_name, db_name="default"):
+        """Compact collection"""
+        url = f"{self.endpoint}/v2/vectordb/collections/compact"
         payload = {
-            "collectionName": collection_name,
-            "indexName": index_name,
-            "propertyKeys": delete_keys
+            "collectionName": collection_name
+        }
+        if self.db_name is not None:
+            payload["dbName"] = self.db_name
+        if db_name != "default":
+            payload["dbName"] = db_name
+        response = self.post(url, headers=self.update_headers(), data=payload)
+        return response.json()
+
+    def get_compaction_state(self, collection_name, db_name="default"):
+        """Get compaction state"""
+        url = f"{self.endpoint}/v2/vectordb/collections/get_compaction_state"
+        payload = {
+            "collectionName": collection_name
         }
         if self.db_name is not None:
             payload["dbName"] = self.db_name
@@ -594,7 +604,8 @@ class PartitionClient(Requests):
         headers = {
             'Content-Type': 'application/json',
             'Authorization': f'Bearer {cls.api_key}',
-            'RequestId': cls.uuid
+            'RequestId': cls.uuid,
+            "Request-Timeout": REQUEST_TIMEOUT
         }
         return headers
 
@@ -835,7 +846,8 @@ class IndexClient(Requests):
         headers = {
             'Content-Type': 'application/json',
             'Authorization': f'Bearer {cls.api_key}',
-            'RequestId': cls.uuid
+            'RequestId': cls.uuid,
+            "Request-Timeout": REQUEST_TIMEOUT
         }
         return headers
 
@@ -848,7 +860,7 @@ class IndexClient(Requests):
         res = response.json()
         return res
 
-    def index_describe(self, collection_name=None, index_name=None, db_name="default",):
+    def index_describe(self, collection_name=None, index_name=None, db_name="default", ):
         url = f'{self.endpoint}/v2/vectordb/indexes/describe'
         if self.db_name is not None:
             db_name = self.db_name
@@ -882,6 +894,36 @@ class IndexClient(Requests):
         res = response.json()
         return res
 
+    def alter_index_properties(self, collection_name, index_name, properties, db_name="default"):
+        """Alter index properties"""
+        url = f"{self.endpoint}/v2/vectordb/indexes/alter_properties"
+        payload = {
+            "collectionName": collection_name,
+            "indexName": index_name,
+            "properties": properties
+        }
+        if self.db_name is not None:
+            db_name = self.db_name
+        if db_name != "default":
+            payload["dbName"] = db_name
+        response = self.post(url, headers=self.update_headers(), data=payload)
+        return response.json()
+
+    def drop_index_properties(self, collection_name, index_name, delete_keys, db_name="default"):
+        """Drop index properties"""
+        url = f"{self.endpoint}/v2/vectordb/indexes/drop_properties"
+        payload = {
+            "collectionName": collection_name,
+            "indexName": index_name,
+            "propertyKeys": delete_keys
+        }
+        if self.db_name is not None:
+            db_name = self.db_name
+        if db_name != "default":
+            payload["dbName"] = db_name
+        response = self.post(url, headers=self.update_headers(), data=payload)
+        return response.json()
+
 
 class AliasClient(Requests):
 
@@ -949,7 +991,8 @@ class ImportJobClient(Requests):
         headers = {
             'Content-Type': 'application/json',
             'Authorization': f'Bearer {cls.api_key}',
-            'RequestId': cls.uuid
+            'RequestId': cls.uuid,
+            "Request-Timeout": REQUEST_TIMEOUT
         }
         return headers
 
@@ -1047,10 +1090,28 @@ class DatabaseClient(Requests):
     def database_drop(self, payload):
         """Drop a database"""
         url = f"{self.endpoint}/v2/vectordb/databases/drop"
-        rsp = self.post(url, data=payload).json()
-        if rsp['code'] == 0 and payload['dbName'] in self.db_names:
-            self.db_names.remove(payload['dbName'])
-        return rsp
+        response = self.post(url, headers=self.update_headers(), data=payload)
+        return response.json()
+
+    def alter_database_properties(self, db_name, properties):
+        """Alter database properties"""
+        url = f"{self.endpoint}/v2/vectordb/databases/alter"
+        payload = {
+            "dbName": db_name,
+            "properties": properties
+        }
+        response = self.post(url, headers=self.update_headers(), data=payload)
+        return response.json()
+
+    def drop_database_properties(self, db_name, property_keys):
+        """Drop database properties"""
+        url = f"{self.endpoint}/v2/vectordb/databases/drop_properties"
+        payload = {
+            "dbName": db_name,
+            "propertyKeys": property_keys
+        }
+        response = self.post(url, headers=self.update_headers(), data=payload)
+        return response.json()
 
 
 class StorageClient():
diff --git a/tests/restful_client_v2/testcases/test_collection_operations.py b/tests/restful_client_v2/testcases/test_collection_operations.py
index 301a36fafd..9e87fe7fa7 100644
--- a/tests/restful_client_v2/testcases/test_collection_operations.py
+++ b/tests/restful_client_v2/testcases/test_collection_operations.py
@@ -2,7 +2,7 @@ import datetime
 import logging
 import time
 from utils.util_log import test_log as logger
-from utils.utils import gen_collection_name
+from utils.utils import gen_collection_name, gen_vector
 import pytest
 from api.milvus import CollectionClient
 from base.testbase import TestBase
@@ -537,7 +537,6 @@ class TestCreateCollection(TestBase):
     @pytest.mark.parametrize("enable_partition_key", [True])
     @pytest.mark.parametrize("dim", [128])
     @pytest.mark.parametrize("metric_type", ["JACCARD", "HAMMING"])
-    @pytest.mark.skip(reason="https://github.com/milvus-io/milvus/issues/31494")
     def test_create_collections_binary_vector_datatype(self, dim, auto_id, enable_dynamic_field, enable_partition_key,
                                                        metric_type):
         """
@@ -956,7 +955,6 @@ class TestGetCollectionStats(TestBase):
             "metricType": "L2",
             "dimension": dim,
         }
-        time.sleep(1)
         rsp = client.collection_create(payload)
         assert rsp['code'] == 0
         # describe collection
@@ -1409,7 +1407,6 @@ class TestCollectionWithAuth(TestBase):
 
 
 @pytest.mark.L0
-@pytest.mark.skip("skip temporarily, need fix")
 class TestCollectionProperties(TestBase):
     """Test collection property operations"""
 
@@ -1559,3 +1556,108 @@ class TestCollectionProperties(TestBase):
                         assert p['value'] == "100"
 
 
+@pytest.mark.L0
+class TestCollectionMaintenance(TestBase):
+    """Test collection maintenance operations"""
+
+    @pytest.mark.xfail(reason="issue: https://github.com/milvus-io/milvus/issues/39546")
+    def test_collection_flush(self):
+        """
+        target: test collection flush
+        method: create collection, insert data multiple times and flush
+        expected: flush successfully
+        """
+        # Create collection
+        name = gen_collection_name()
+        client = self.collection_client
+        vector_client = self.vector_client
+        payload = {
+            "collectionName": name,
+            "schema": {
+                "fields": [
+                    {"fieldName": "book_id", "dataType": "Int64", "isPrimary": True, "elementTypeParams": {}},
+                    {"fieldName": "my_vector", "dataType": "FloatVector", "elementTypeParams": {"dim": 128}}
+                ]
+            }
+        }
+        client.collection_create(payload)
+
+        # Insert small batches of data multiple times
+        for i in range(3):
+            vectors = [gen_vector(dim=128) for _ in range(10)]
+            insert_data = {
+                "collectionName": name,
+                "data": [
+                    {
+                        "book_id": i * 10 + j,
+                        "my_vector": vector
+                    }
+                    for i, vector in enumerate(vectors)
+                    for j in range(10)
+                ]
+            }
+            response = vector_client.vector_insert(insert_data)
+            assert response["code"] == 0
+        c = Collection(name)
+        num_entities_before_flush = c.num_entities
+        # Flush collection
+        response = client.flush(name)
+        assert response["code"] == 0
+        # check segments
+        num_entities_after_flush = c.num_entities
+        logger.info(f"num_entities_before_flush: {num_entities_before_flush}, num_entities_after_flush: {num_entities_after_flush}")
+        assert num_entities_after_flush > num_entities_before_flush
+
+    def test_collection_compact(self):
+        """
+        target: test collection compact
+        method: create collection, insert data, flush multiple times, then compact
+        expected: compact successfully
+        """
+        # Create collection
+        name = gen_collection_name()
+        client = self.collection_client
+        vector_client = self.vector_client
+        payload = {
+            "collectionName": name,
+            "schema": {
+                "fields": [
+                    {"fieldName": "book_id", "dataType": "Int64", "isPrimary": True, "elementTypeParams": {}},
+                    {"fieldName": "my_vector", "dataType": "FloatVector", "elementTypeParams": {"dim": 128}}
+                ]
+            }
+        }
+        client.collection_create(payload)
+
+        # Insert and flush multiple times
+        for i in range(3):
+            # Insert data
+            vectors = [gen_vector(dim=128) for _ in range(10)]
+            insert_data = {
+                "collectionName": name,
+                "data": [
+                    {
+                        "book_id": i * 10 + j,
+                        "my_vector": vector
+                    }
+                    for i, vector in enumerate(vectors)
+                    for j in range(10)
+                ]
+            }
+            response = vector_client.vector_insert(insert_data)
+            assert response["code"] == 0
+
+            # Flush after each insert
+            c = Collection(name)
+            c.flush()
+        # Compact collection
+        response = client.compact(name)
+        assert response["code"] == 0
+
+        # Get compaction state
+        response = client.get_compaction_state(name)
+        assert response["code"] == 0
+        assert "state" in response["data"]
+        assert "compactionID" in response["data"]
+        # TODO need verification by pymilvus
+
diff --git a/tests/restful_client_v2/testcases/test_database_operation.py b/tests/restful_client_v2/testcases/test_database_operation.py
index d165efe1d1..ba43fd4fc5 100644
--- a/tests/restful_client_v2/testcases/test_database_operation.py
+++ b/tests/restful_client_v2/testcases/test_database_operation.py
@@ -162,3 +162,54 @@ class TestDatabaseOperationNegative(TestBase):
         """
         rsp = self.database_client.database_drop({"dbName": "default"})
         assert rsp["code"] != 0
+
+
+@pytest.mark.L0
+class TestDatabaseProperties(TestBase):
+    """Test database properties operations"""
+
+    @pytest.mark.xfail(reason="issue: https://github.com/milvus-io/milvus/issues/39953")
+    def test_alter_database_properties(self):
+        """
+        target: test alter database properties
+        method: create database, alter database properties
+        expected: alter database properties successfully
+        """
+        # Create database
+        client = self.database_client
+        db_name = "test_alter_props"
+        payload = {
+            "dbName": db_name
+        }
+        response = client.database_create(payload)
+        assert response["code"] == 0
+        orders = [[True, False], [False, True]]
+        values_after_drop = []
+        for order in orders:
+            for value in order:
+                # Alter database properties
+                properties = {"mmap.enabled": value}
+                response = client.alter_database_properties(db_name, properties)
+                assert response["code"] == 0
+
+                # describe database properties
+                response = client.database_describe({"dbName": db_name})
+                assert response["code"] == 0
+                for prop in response["data"]["properties"]:
+                    if prop["key"] == "mmap.enabled":
+                        assert prop["value"] == str(value).lower()
+            # Drop database properties
+            property_keys = ["mmap.enabled"]
+            response = client.drop_database_properties(db_name, property_keys)
+            assert response["code"] == 0
+            # describe database properties
+            response = client.database_describe({"dbName": db_name})
+            assert response["code"] == 0
+            value = None
+            for prop in response["data"]["properties"]:
+                if prop["key"] == "mmap.enabled":
+                    value = prop["value"]
+            values_after_drop.append(value)
+        # assert all values after drop are same
+        for value in values_after_drop:
+            assert value == values_after_drop[0]
diff --git a/tests/restful_client_v2/testcases/test_index_operation.py b/tests/restful_client_v2/testcases/test_index_operation.py
index a1fcb36761..dae4dea17e 100644
--- a/tests/restful_client_v2/testcases/test_index_operation.py
+++ b/tests/restful_client_v2/testcases/test_index_operation.py
@@ -35,7 +35,6 @@ class TestCreateIndex(TestBase):
     @pytest.mark.parametrize("metric_type", ["L2", "COSINE", "IP"])
     @pytest.mark.parametrize("index_type", ["AUTOINDEX", "IVF_SQ8", "HNSW"])
     @pytest.mark.parametrize("dim", [128])
-    @pytest.mark.xfail(reason="issue: https://github.com/milvus-io/milvus/issues/36365")
     def test_index_default(self, dim, metric_type, index_type):
         """
         target: test create collection
@@ -259,7 +258,6 @@ class TestCreateIndex(TestBase):
     @pytest.mark.parametrize("index_type", ['SPARSE_INVERTED_INDEX', 'SPARSE_WAND'])
     @pytest.mark.parametrize("bm25_k1", [1.2, 1.5])
     @pytest.mark.parametrize("bm25_b", [0.7, 0.5])
-    @pytest.mark.xfail(reason="issue: https://github.com/milvus-io/milvus/issues/36365")
     def test_create_index_for_full_text_search(self, nb, dim, insert_round, auto_id, is_partition_key,
                                                enable_dynamic_schema, tokenizer, index_type, bm25_k1, bm25_b):
         """
@@ -363,6 +361,156 @@ class TestCreateIndex(TestBase):
             assert info['index_param']['index_type'] == index_type
 
 
+@pytest.mark.L0
+class TestIndexProperties(TestBase):
+    """Test index properties operations"""
+
+    def test_alter_index_properties(self):
+        """
+        target: test alter index properties
+        method: create collection with index, alter index properties
+        expected: alter index properties successfully
+        """
+        # Create collection
+        name = gen_collection_name()
+        collection_client = self.collection_client
+        payload = {
+            "collectionName": name,
+            "schema": {
+                "fields": [
+                    {"fieldName": "book_id", "dataType": "Int64", "isPrimary": True, "elementTypeParams": {}},
+                    {"fieldName": "my_vector", "dataType": "FloatVector", "elementTypeParams": {"dim": 128}}
+                ]
+            }
+        }
+        collection_client.collection_create(payload)
+
+        # Create index
+        index_client = self.index_client
+        index_payload = {
+            "collectionName": name,
+            "indexParams": [
+                {
+                    "fieldName": "my_vector",
+                    "indexName": "my_vector",
+                    "indexType": "IVF_SQ8",
+                    "metricType": "L2",
+                    "params": {"nlist": 128}
+                }
+
+            ],
+        }
+        index_client.index_create(index_payload)
+        # list index
+        rsp = index_client.index_list(name)
+        assert rsp['code'] == 0
+
+        # Alter index properties
+        properties = {"mmap.enabled": True}
+        response = index_client.alter_index_properties(name, "my_vector", properties)
+        assert response["code"] == 0
+
+        # describe index
+        rsp = index_client.index_describe(name, "my_vector")
+        assert rsp['code'] == 0
+
+        # Drop index properties
+        delete_keys = ["mmap.enabled"]
+        response = index_client.drop_index_properties(name, "my_vector", delete_keys)
+        assert response["code"] == 0
+
+        # describe index
+        rsp = index_client.index_describe(name, "my_vector")
+        assert rsp['code'] == 0
+
+    @pytest.mark.parametrize("invalid_property", [
+        {"invalid_key": True},
+        {"mmap.enabled": "invalid_value"}
+    ])
+    def test_alter_index_properties_with_invalid_properties(self, invalid_property):
+        """
+        target: test alter index properties with invalid properties
+        method: create collection with index, alter index properties with invalid properties
+        expected: alter index properties failed with error
+        """
+        # Create collection
+        name = gen_collection_name()
+        collection_client = self.collection_client
+        payload = {
+            "collectionName": name,
+            "schema": {
+                "fields": [
+                    {"fieldName": "book_id", "dataType": "Int64", "isPrimary": True, "elementTypeParams": {}},
+                    {"fieldName": "my_vector", "dataType": "FloatVector", "elementTypeParams": {"dim": 128}}
+                ]
+            }
+        }
+        collection_client.collection_create(payload)
+
+        # Create index
+        index_client = self.index_client
+        index_payload = {
+            "collectionName": name,
+            "indexParams": [
+                {
+                    "fieldName": "my_vector",
+                    "indexName": "my_vector",
+                    "indexType": "IVF_SQ8",
+                    "metricType": "L2",
+                    "params": {"nlist": 128}
+                }
+
+            ],
+        }
+        index_client.index_create(index_payload)
+
+        # Alter index properties with invalid property
+        rsp = index_client.alter_index_properties(name, "my_vector", invalid_property)
+        assert rsp['code'] == 1100
+
+    def test_drop_index_properties_with_nonexistent_key(self):
+        """
+        target: test drop index properties with nonexistent key
+        method: create collection with index, drop index properties with nonexistent key
+        expected: drop index properties failed with error
+        """
+        # Create collection
+        name = gen_collection_name()
+        collection_client = self.collection_client
+        payload = {
+            "collectionName": name,
+            "schema": {
+                "fields": [
+                    {"fieldName": "book_id", "dataType": "Int64", "isPrimary": True, "elementTypeParams": {}},
+                    {"fieldName": "my_vector", "dataType": "FloatVector", "elementTypeParams": {"dim": 128}}
+                ]
+            }
+        }
+        collection_client.collection_create(payload)
+
+        # Create index
+        index_client = self.index_client
+        index_payload = {
+            "collectionName": name,
+            "indexParams": [
+                {
+                    "fieldName": "my_vector",
+                    "indexName": "my_vector",
+                    "indexType": "IVF_SQ8",
+                    "metricType": "L2",
+                    "params": {"nlist": 128}
+                }
+
+            ],
+        }
+        index_client.index_create(index_payload)
+
+        # Drop index properties with nonexistent key
+        delete_keys = ["nonexistent.key"]
+        rsp = index_client.drop_index_properties(name, "my_vector", delete_keys)
+        assert rsp['code'] == 1100
+
+
 @pytest.mark.L1
 class TestCreateIndexNegative(TestBase):
 
diff --git a/tests/restful_client_v2/testcases/test_vector_operations.py b/tests/restful_client_v2/testcases/test_vector_operations.py
index f684169869..2fa8001565 100644
--- a/tests/restful_client_v2/testcases/test_vector_operations.py
+++ b/tests/restful_client_v2/testcases/test_vector_operations.py
@@ -4168,4 +4168,4 @@ class TestVectorWithAuth(TestBase):
         client = self.vector_client
         client.api_key = "invalid_api_key"
         rsp = client.vector_delete(payload)
-        assert rsp['code'] == 1800
+        assert rsp['code'] == 1800
\ No newline at end of file
diff --git a/tests/restful_client_v2/utils/utils.py b/tests/restful_client_v2/utils/utils.py
index d7fee27f1d..14aa69e4c0 100644
--- a/tests/restful_client_v2/utils/utils.py
+++ b/tests/restful_client_v2/utils/utils.py
@@ -302,7 +302,7 @@ def gen_bf16_vectors(num, dim):
     return raw_vectors, bf16_vectors
 
 
-def gen_vector(datatype="float_vector", dim=128, binary_data=False, sparse_format='dok'):
+def gen_vector(datatype="FloatVector", dim=128, binary_data=False, sparse_format='dok'):
     value = None
     if datatype == "FloatVector":
         return preprocessing.normalize([np.array([random.random() for i in range(dim)])])[0].tolist()