diff --git a/tests/python_client/.gitignore b/tests/python_client/.gitignore
index 57109c8d54..e65f537928 100644
--- a/tests/python_client/.gitignore
+++ b/tests/python_client/.gitignore
@@ -6,6 +6,7 @@
 **/docker-compose.yml
 .idea
 *.html
+*.hdf5
 
 .python-version
 __pycache__
diff --git a/tests/python_client/assets/ann_hdf5/download.sh b/tests/python_client/assets/ann_hdf5/download.sh
new file mode 100644
index 0000000000..423d6863dd
--- /dev/null
+++ b/tests/python_client/assets/ann_hdf5/download.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+# refer to https://github.com/yahoojapan/gongt/blob/master/assets/bench/download.sh
+
+function check () {
+    if [ ! -e $1 ]; then
+        curl -LO $2
+    fi
+    # md5sum -c $1.md5
+}
+
+check fashion-mnist-784-euclidean.hdf5 http://vectors.erikbern.com/fashion-mnist-784-euclidean.hdf5
+check glove-25-angular.hdf5 http://vectors.erikbern.com/glove-25-angular.hdf5
+check glove-50-angular.hdf5 http://vectors.erikbern.com/glove-50-angular.hdf5
+check glove-100-angular.hdf5 http://vectors.erikbern.com/glove-100-angular.hdf5
+check glove-200-angular.hdf5 http://vectors.erikbern.com/glove-200-angular.hdf5
+check mnist-784-euclidean.hdf5 http://vectors.erikbern.com/mnist-784-euclidean.hdf5
+check nytimes-256-angular.hdf5 http://vectors.erikbern.com/nytimes-256-angular.hdf5
+check sift-128-euclidean.hdf5 http://vectors.erikbern.com/sift-128-euclidean.hdf5
\ No newline at end of file
diff --git a/tests/python_client/deploy/scripts/first_recall_test.py b/tests/python_client/deploy/scripts/first_recall_test.py
new file mode 100644
index 0000000000..3ea064b267
--- /dev/null
+++ b/tests/python_client/deploy/scripts/first_recall_test.py
@@ -0,0 +1,130 @@
+import h5py
+import numpy as np
+import time
+from pathlib import Path
+from pymilvus import (
+    connections,
+    FieldSchema, CollectionSchema, DataType,
+    Collection
+)
+
+
+def read_benchmark_hdf5(file_path):
+
+    f = h5py.File(file_path, 'r')
+    train = np.array(f["train"])
+    test = np.array(f["test"])
+    neighbors = np.array(f["neighbors"])
+    f.close()
+    return train, test, neighbors
+
+
+dim = 128
+TIMEOUT = 100
+
+
+def milvus_recall_test(host='127.0.0.1'):
+    file_path = f"{str(Path(__file__).absolute().parent.parent.parent)}/assets/ann_hdf5/sift-128-euclidean.hdf5"
+    train, test, neighbors = read_benchmark_hdf5(file_path)
+    connections.connect(host=host, port="19530")
+    default_fields = [
+        FieldSchema(name="int64", dtype=DataType.INT64, is_primary=True),
+        FieldSchema(name="float", dtype=DataType.FLOAT),
+        FieldSchema(name="varchar", dtype=DataType.VARCHAR, max_length=65535),
+        FieldSchema(name="float_vector", dtype=DataType.FLOAT_VECTOR, dim=dim)
+    ]
+    default_schema = CollectionSchema(
+        fields=default_fields, description="test collection")
+    collection = Collection(name="sift_128_euclidean", schema=default_schema)
+    nb = len(train)
+    batch_size = 50000
+    epoch = int(nb / batch_size)
+    t0 = time.time()
+    for i in range(epoch):
+        print("epoch:", i)
+        start = i * batch_size
+        end = (i + 1) * batch_size
+        if end > nb:
+            end = nb
+        data = [
+            [i for i in range(start, end)],
+            [np.float32(i) for i in range(start, end)],
+            [str(i) for i in range(start, end)],
+            train[start:end]
+        ]
+        collection.insert(data)
+    t1 = time.time()
+    print(f"\nInsert {nb} vectors cost {t1 - t0:.4f} seconds")
+
+    t0 = time.time()
+    print(f"\nGet collection entities...")
+    print(collection.num_entities)
+    t1 = time.time()
+    print(f"\nGet collection entities cost {t1 - t0:.4f} seconds")
+
+    # create index
+    default_index = {"index_type": "IVF_SQ8",
+                     "metric_type": "L2", "params": {"nlist": 64}}
+    print(f"\nCreate index...")
+    t0 = time.time()
+    collection.create_index(field_name="float_vector",
+                            index_params=default_index)
+    t1 = time.time()
+    print(f"\nCreate index cost {t1 - t0:.4f} seconds")
+
+    # load collection
+    replica_number = 1
+    print(f"\nload collection...")
+    t0 = time.time()
+    collection.load(replica_number=replica_number)
+    t1 = time.time()
+    print(f"\nload collection cost {t1 - t0:.4f} seconds")
+
+    # search
+    topK = 100
+    nq = 10000
+    search_params = {"metric_type": "L2", "params": {"nprobe": 10}}
+    t0 = time.time()
+    print(f"\nSearch...")
+    # define output_fields of search result
+    res = collection.search(
+        test[:nq], "float_vector", search_params, topK, output_fields=["int64"], timeout=TIMEOUT
+    )
+    t1 = time.time()
+    print(f"search cost  {t1 - t0:.4f} seconds")
+    result_ids = []
+    for hits in res:
+        result_id = []
+        for hit in hits:
+            result_id.append(hit.entity.get("int64"))
+        result_ids.append(result_id)
+
+    # calculate recall
+    true_ids = neighbors[:nq, :topK]
+    sum_radio = 0.0
+    for index, item in enumerate(result_ids):
+        # tmp = set(item).intersection(set(flat_id_list[index]))
+        assert len(item) == len(true_ids[index])
+        tmp = set(true_ids[index]).intersection(set(item))
+        sum_radio = sum_radio + len(tmp) / len(item)
+    recall = round(sum_radio / len(result_ids), 3)
+    assert recall >= 0.95
+    print(f"recall={recall}")
+
+    # query
+    expr = "int64 in [2,4,6,8]"
+    output_fields = ["int64", "float"]
+    res = collection.query(expr, output_fields, timeout=TIMEOUT)
+    sorted_res = sorted(res, key=lambda k: k['int64'])
+    for r in sorted_res:
+        print(r)
+
+
+if __name__ == "__main__":
+    import argparse
+    parser = argparse.ArgumentParser(description='config for recall test')
+    parser.add_argument('--host', type=str,
+                        default="127.0.0.1", help='milvus server ip')
+    args = parser.parse_args()
+    host = args.host
+    milvus_recall_test(host)
diff --git a/tests/python_client/deploy/scripts/second_recall_test.py b/tests/python_client/deploy/scripts/second_recall_test.py
new file mode 100644
index 0000000000..7a1555655a
--- /dev/null
+++ b/tests/python_client/deploy/scripts/second_recall_test.py
@@ -0,0 +1,64 @@
+import h5py
+import numpy as np
+import time
+from pathlib import Path
+from pymilvus import connections, Collection
+
+
+def read_benchmark_hdf5(file_path):
+
+    f = h5py.File(file_path, 'r')
+    train = np.array(f["train"])
+    test = np.array(f["test"])
+    neighbors = np.array(f["neighbors"])
+    f.close()
+    return train, test, neighbors
+
+
+dim = 128
+TIMEOUT = 100
+
+
+def search_test(host="127.0.0.1"):
+    file_path = f"{str(Path(__file__).absolute().parent.parent.parent)}/assets/ann_hdf5/sift-128-euclidean.hdf5"
+    train, test, neighbors = read_benchmark_hdf5(file_path)
+    connections.connect(host=host, port="19530")
+    collection = Collection(name="sift_128_euclidean")
+    nq = 10000
+    topK = 100
+    search_params = {"metric_type": "L2", "params": {"nprobe": 10}}
+    t0 = time.time()
+    print(f"\nSearch...")
+    # define output_fields of search result
+    res = collection.search(
+        test[:nq], "float_vector", search_params, topK, output_fields=["int64"], timeout=TIMEOUT
+    )
+    t1 = time.time()
+    print(f"search cost  {t1 - t0:.4f} seconds")
+    result_ids = []
+    for hits in res:
+        result_id = []
+        for hit in hits:
+            result_id.append(hit.entity.get("int64"))
+        result_ids.append(result_id)
+
+    # calculate recall
+    true_ids = neighbors[:nq,:topK]
+    sum_radio = 0.0
+    for index, item in enumerate(result_ids):
+        # tmp = set(item).intersection(set(flat_id_list[index]))
+        assert len(item) == len(true_ids[index])
+        tmp = set(true_ids[index]).intersection(set(item))
+        sum_radio = sum_radio + len(tmp) / len(item)
+    recall = round(sum_radio / len(result_ids), 3)
+    assert recall >= 0.95
+    print(f"recall={recall}")
+
+
+if __name__ == "__main__":
+    import argparse
+    parser = argparse.ArgumentParser(description='config for recall test')
+    parser.add_argument('--host', type=str, default="127.0.0.1", help='milvus server ip')
+    args = parser.parse_args()
+    host = args.host
+    search_test(host)
diff --git a/tests/python_client/requirements.txt b/tests/python_client/requirements.txt
index 2a25f8ac9f..6cbcaf0b8a 100644
--- a/tests/python_client/requirements.txt
+++ b/tests/python_client/requirements.txt
@@ -33,3 +33,6 @@ protobuf==3.17.1
 
 # for bulk load test
 minio==7.1.5
+
+# for benchmark
+h5py==3.1.0
\ No newline at end of file