diff --git a/internal/datacoord/index_builder_test.go b/internal/datacoord/index_builder_test.go
index 081ba134fc..e8444d8c63 100644
--- a/internal/datacoord/index_builder_test.go
+++ b/internal/datacoord/index_builder_test.go
@@ -601,7 +601,7 @@ func TestIndexBuilder(t *testing.T) {
 		nodeID  = UniqueID(700)
 	)
 
-	Params.InitOnce()
+	Params.Init()
 	ctx := context.Background()
 	catalog := catalogmocks.NewDataCoordCatalog(t)
 	catalog.On("CreateSegmentIndex",
diff --git a/internal/datacoord/server_test.go b/internal/datacoord/server_test.go
index ebfb19b506..f3834bbd4a 100644
--- a/internal/datacoord/server_test.go
+++ b/internal/datacoord/server_test.go
@@ -3735,6 +3735,7 @@ func Test_newChunkManagerFactory(t *testing.T) {
 	paramtable.Get().Save(Params.DataCoordCfg.EnableGarbageCollection.Key, "true")
 
 	t.Run("err_minio_bad_address", func(t *testing.T) {
+		paramtable.Get().Save(Params.CommonCfg.StorageType.Key, "minio")
 		paramtable.Get().Save(Params.MinioCfg.Address.Key, "host:9000:bad")
 		defer paramtable.Get().Reset(Params.MinioCfg.Address.Key)
 		storageCli, err := server.newChunkManagerFactory()
diff --git a/internal/datanode/io_pool_test.go b/internal/datanode/io_pool_test.go
index 9462a423dc..6762af6020 100644
--- a/internal/datanode/io_pool_test.go
+++ b/internal/datanode/io_pool_test.go
@@ -11,7 +11,7 @@ import (
 )
 
 func Test_getOrCreateIOPool(t *testing.T) {
-	Params.InitOnce()
+	Params.Init()
 	ioConcurrency := Params.DataNodeCfg.IOConcurrency
 	paramtable.Get().Save(Params.DataNodeCfg.IOConcurrency.Key, "64")
 	defer func() { Params.DataNodeCfg.IOConcurrency = ioConcurrency }()
diff --git a/internal/distributed/datacoord/client/client_test.go b/internal/distributed/datacoord/client/client_test.go
index 043bd4be15..fb26208c3e 100644
--- a/internal/distributed/datacoord/client/client_test.go
+++ b/internal/distributed/datacoord/client/client_test.go
@@ -30,7 +30,7 @@ import (
 )
 
 func Test_NewClient(t *testing.T) {
-	proxy.Params.InitOnce()
+	proxy.Params.Init()
 
 	ctx := context.Background()
 	etcdCli, err := etcd.GetEtcdClient(
diff --git a/internal/distributed/datanode/client/client_test.go b/internal/distributed/datanode/client/client_test.go
index bfe84a60bf..7c0f5685ec 100644
--- a/internal/distributed/datanode/client/client_test.go
+++ b/internal/distributed/datanode/client/client_test.go
@@ -30,7 +30,7 @@ import (
 )
 
 func Test_NewClient(t *testing.T) {
-	proxy.Params.InitOnce()
+	proxy.Params.Init()
 	ctx := context.Background()
 	client, err := NewClient(ctx, "")
 	assert.Nil(t, client)
diff --git a/internal/distributed/indexnode/service_test.go b/internal/distributed/indexnode/service_test.go
index ab4965e188..39cb9adf02 100644
--- a/internal/distributed/indexnode/service_test.go
+++ b/internal/distributed/indexnode/service_test.go
@@ -44,7 +44,7 @@ func TestIndexNodeServer(t *testing.T) {
 	assert.NotNil(t, server)
 
 	inm := indexnode.NewIndexNodeMock()
-	ParamsGlobal.InitOnce()
+	ParamsGlobal.Init()
 	etcdCli, err := etcd.GetEtcdClient(
 		ParamsGlobal.EtcdCfg.UseEmbedEtcd.GetAsBool(),
 		ParamsGlobal.EtcdCfg.EtcdUseSSL.GetAsBool(),
diff --git a/internal/distributed/proxy/client/client_test.go b/internal/distributed/proxy/client/client_test.go
index b2e75669ce..3ce735799e 100644
--- a/internal/distributed/proxy/client/client_test.go
+++ b/internal/distributed/proxy/client/client_test.go
@@ -30,7 +30,7 @@ import (
 )
 
 func Test_NewClient(t *testing.T) {
-	proxy.Params.InitOnce()
+	proxy.Params.Init()
 
 	ctx := context.Background()
 	client, err := NewClient(ctx, "")
diff --git a/internal/distributed/querycoord/client/client_test.go b/internal/distributed/querycoord/client/client_test.go
index 1d36cb4251..6fb49d40a6 100644
--- a/internal/distributed/querycoord/client/client_test.go
+++ b/internal/distributed/querycoord/client/client_test.go
@@ -31,7 +31,7 @@ import (
 )
 
 func Test_NewClient(t *testing.T) {
-	proxy.Params.InitOnce()
+	proxy.Params.Init()
 
 	ctx := context.Background()
 
diff --git a/internal/distributed/rootcoord/client/client_test.go b/internal/distributed/rootcoord/client/client_test.go
index 3ab65ba1ae..200c961c6d 100644
--- a/internal/distributed/rootcoord/client/client_test.go
+++ b/internal/distributed/rootcoord/client/client_test.go
@@ -32,7 +32,7 @@ import (
 )
 
 func Test_NewClient(t *testing.T) {
-	proxy.Params.InitOnce()
+	proxy.Params.Init()
 
 	ctx := context.Background()
 	etcdCli, err := etcd.GetEtcdClient(
diff --git a/internal/indexnode/indexnode_service_test.go b/internal/indexnode/indexnode_service_test.go
index b9a72b8e77..b1817bbdd1 100644
--- a/internal/indexnode/indexnode_service_test.go
+++ b/internal/indexnode/indexnode_service_test.go
@@ -31,6 +31,7 @@ import (
 	"github.com/milvus-io/milvus/internal/util/metautil"
 	"github.com/milvus-io/milvus/internal/util/metricsinfo"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func genStorageConfig() *indexpb.StorageConfig {
@@ -48,7 +49,8 @@ func genStorageConfig() *indexpb.StorageConfig {
 
 func TestIndexNodeSimple(t *testing.T) {
 	in, err := NewMockIndexNodeComponent(context.TODO())
-	assert.Nil(t, err)
+	require.Nil(t, err)
+	defer in.Stop()
 	ctx := context.TODO()
 	state, err := in.GetComponentStates(ctx)
 	assert.Nil(t, err)
@@ -226,7 +228,8 @@ func TestIndexNodeComplex(t *testing.T) {
 		}
 	)
 	in, err := NewMockIndexNodeComponent(context.TODO())
-	assert.Nil(t, err)
+	require.Nil(t, err)
+	defer in.Stop()
 	ctx := context.TODO()
 	state, err := in.GetComponentStates(ctx)
 	assert.Nil(t, err)
@@ -386,6 +389,7 @@ func TestGetMetrics(t *testing.T) {
 	)
 	in, err := NewMockIndexNodeComponent(ctx)
 	assert.Nil(t, err)
+	defer in.Stop()
 	resp, err := in.GetMetrics(ctx, metricReq)
 	assert.Nil(t, err)
 	assert.Equal(t, resp.Status.ErrorCode, commonpb.ErrorCode_Success)
@@ -399,6 +403,7 @@ func TestGetMetricsError(t *testing.T) {
 
 	in, err := NewMockIndexNodeComponent(ctx)
 	assert.Nil(t, err)
+	defer in.Stop()
 	errReq := &milvuspb.GetMetricsRequest{
 		Request: `{"metric_typ": "system_info"}`,
 	}
diff --git a/internal/kv/etcd/embed_etcd_config_test.go b/internal/kv/etcd/embed_etcd_config_test.go
index f58bb919d7..bfd2f4ede7 100644
--- a/internal/kv/etcd/embed_etcd_config_test.go
+++ b/internal/kv/etcd/embed_etcd_config_test.go
@@ -30,7 +30,7 @@ import (
 
 func TestEtcdConfigLoad(te *testing.T) {
 	te.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.StandaloneDeployMode)
-	param := new(paramtable.ServiceParam)
+	param := new(paramtable.ComponentParam)
 
 	te.Setenv("etcd.use.embed", "true")
 	te.Setenv("etcd.config.path", "../../../configs/advanced/etcd.yaml")
diff --git a/internal/kv/etcd/embed_etcd_kv_test.go b/internal/kv/etcd/embed_etcd_kv_test.go
index c206bccdfe..aec393df80 100644
--- a/internal/kv/etcd/embed_etcd_kv_test.go
+++ b/internal/kv/etcd/embed_etcd_kv_test.go
@@ -35,7 +35,7 @@ import (
 
 func TestEmbedEtcd(te *testing.T) {
 	te.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.StandaloneDeployMode)
-	param := new(paramtable.ServiceParam)
+	param := new(paramtable.ComponentParam)
 	te.Setenv("etcd.use.embed", "true")
 	te.Setenv("etcd.config.path", "../../../configs/advanced/etcd.yaml")
 
diff --git a/internal/kv/etcd/embed_etcd_restart_test.go b/internal/kv/etcd/embed_etcd_restart_test.go
index 4fa035f397..4faa016e80 100644
--- a/internal/kv/etcd/embed_etcd_restart_test.go
+++ b/internal/kv/etcd/embed_etcd_restart_test.go
@@ -32,7 +32,7 @@ func TestEtcdRestartLoad(te *testing.T) {
 	etcdDataDir := "/tmp/_etcd_data"
 	te.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.StandaloneDeployMode)
 	te.Setenv("ETCD_USE_EMBED", "true")
-	param := new(paramtable.ServiceParam)
+	param := new(paramtable.ComponentParam)
 	param.Init()
 	param.BaseTable.Save("etcd.config.path", "../../../configs/advanced/etcd.yaml")
 	param.BaseTable.Save("etcd.data.dir", etcdDataDir)
diff --git a/internal/mq/mqimpl/rocksmq/server/rocksmq_impl_test.go b/internal/mq/mqimpl/rocksmq/server/rocksmq_impl_test.go
index 8e6da04b13..b7bfd52ee0 100644
--- a/internal/mq/mqimpl/rocksmq/server/rocksmq_impl_test.go
+++ b/internal/mq/mqimpl/rocksmq/server/rocksmq_impl_test.go
@@ -168,8 +168,7 @@ func TestRocksmq_RegisterConsumer(t *testing.T) {
 	defer os.RemoveAll(rocksdbPath + kvSuffix)
 	defer os.RemoveAll(rocksdbPath)
 
-	var params paramtable.BaseTable
-	params.Init(0)
+	paramtable.Init()
 	rmq, err := NewRocksMQ(rocksdbPath, idAllocator)
 	assert.NoError(t, err)
 	defer rmq.Close()
@@ -233,8 +232,7 @@ func TestRocksmq_Basic(t *testing.T) {
 	rocksdbPath := rmqPath + suffix
 	defer os.RemoveAll(rocksdbPath + kvSuffix)
 	defer os.RemoveAll(rocksdbPath)
-	var params paramtable.BaseTable
-	params.Init(0)
+	paramtable.Init()
 	rmq, err := NewRocksMQ(rocksdbPath, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -370,8 +368,7 @@ func TestRocksmq_Dummy(t *testing.T) {
 	rocksdbPath := rmqPath + suffix
 	defer os.RemoveAll(rocksdbPath + kvSuffix)
 	defer os.RemoveAll(rocksdbPath)
-	var params paramtable.BaseTable
-	params.Init(0)
+	paramtable.Init()
 	rmq, err := NewRocksMQ(rocksdbPath, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -441,8 +438,7 @@ func TestRocksmq_Seek(t *testing.T) {
 	defer os.RemoveAll(rocksdbPath + kvSuffix)
 	defer os.RemoveAll(rocksdbPath)
 
-	var params paramtable.BaseTable
-	params.Init(0)
+	paramtable.Init()
 	rmq, err := NewRocksMQ(rocksdbPath, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -509,8 +505,8 @@ func TestRocksmq_Loop(t *testing.T) {
 	kvName := name + "_meta_kv"
 	_ = os.RemoveAll(kvName)
 	defer os.RemoveAll(kvName)
-	var params paramtable.BaseTable
-	params.Init(0)
+
+	paramtable.Init()
 	rmq, err := NewRocksMQ(name, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -581,8 +577,8 @@ func TestRocksmq_Goroutines(t *testing.T) {
 	kvName := name + "_meta_kv"
 	_ = os.RemoveAll(kvName)
 	defer os.RemoveAll(kvName)
-	var params paramtable.BaseTable
-	params.Init(0)
+
+	paramtable.Init()
 	rmq, err := NewRocksMQ(name, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -660,8 +656,8 @@ func TestRocksmq_Throughout(t *testing.T) {
 	kvName := name + "_meta_kv"
 	_ = os.RemoveAll(kvName)
 	defer os.RemoveAll(kvName)
-	var params paramtable.BaseTable
-	params.Init(0)
+
+	paramtable.Init()
 	rmq, err := NewRocksMQ(name, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -725,8 +721,8 @@ func TestRocksmq_MultiChan(t *testing.T) {
 	kvName := name + "_meta_kv"
 	_ = os.RemoveAll(kvName)
 	defer os.RemoveAll(kvName)
-	var params paramtable.BaseTable
-	params.Init(0)
+
+	paramtable.Init()
 	rmq, err := NewRocksMQ(name, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -779,8 +775,8 @@ func TestRocksmq_CopyData(t *testing.T) {
 	kvName := name + "_meta_kv"
 	_ = os.RemoveAll(kvName)
 	defer os.RemoveAll(kvName)
-	var params paramtable.BaseTable
-	params.Init(0)
+
+	paramtable.Init()
 	rmq, err := NewRocksMQ(name, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
@@ -847,8 +843,8 @@ func TestRocksmq_SeekToLatest(t *testing.T) {
 	kvName := name + "_meta_kv"
 	_ = os.RemoveAll(kvName)
 	defer os.RemoveAll(kvName)
-	var params paramtable.BaseTable
-	params.Init(0)
+
+	paramtable.Init()
 	rmq, err := NewRocksMQ(name, idAllocator)
 	assert.Nil(t, err)
 	defer rmq.Close()
diff --git a/internal/mq/mqimpl/rocksmq/server/rocksmq_retention_test.go b/internal/mq/mqimpl/rocksmq/server/rocksmq_retention_test.go
index 049a16d22c..376e86bf71 100644
--- a/internal/mq/mqimpl/rocksmq/server/rocksmq_retention_test.go
+++ b/internal/mq/mqimpl/rocksmq/server/rocksmq_retention_test.go
@@ -411,8 +411,8 @@ func TestRetentionInfo_InitRetentionInfo(t *testing.T) {
 
 	defer os.RemoveAll(metaPath)
 
-	var params paramtable.BaseTable
-	params.Init(0)
+	params := paramtable.Get()
+	params.Init()
 	rmq, err := NewRocksMQ(rocksdbPath, idAllocator)
 	assert.Nil(t, err)
 	assert.NotNil(t, rmq)
diff --git a/internal/mq/msgstream/mqwrapper/kafka/kafka_client_test.go b/internal/mq/msgstream/mqwrapper/kafka/kafka_client_test.go
index 0adb8f5c9b..bfdf879a4e 100644
--- a/internal/mq/msgstream/mqwrapper/kafka/kafka_client_test.go
+++ b/internal/mq/msgstream/mqwrapper/kafka/kafka_client_test.go
@@ -22,10 +22,10 @@ import (
 	"go.uber.org/zap"
 )
 
-var Params paramtable.BaseTable
+var Params = paramtable.Get()
 
 func TestMain(m *testing.M) {
-	Params.Init(0)
+	Params.Init()
 	mockCluster, err := kafka.NewMockCluster(1)
 	defer mockCluster.Close()
 	if err != nil {
diff --git a/internal/mq/msgstream/mqwrapper/pulsar/pulsar_client_test.go b/internal/mq/msgstream/mqwrapper/pulsar/pulsar_client_test.go
index cb2d4f126f..d124812831 100644
--- a/internal/mq/msgstream/mqwrapper/pulsar/pulsar_client_test.go
+++ b/internal/mq/msgstream/mqwrapper/pulsar/pulsar_client_test.go
@@ -44,10 +44,10 @@ const (
 	DefaultPulsarNamespace = "default"
 )
 
-var Params paramtable.BaseTable
+var Params = paramtable.Get()
 
 func TestMain(m *testing.M) {
-	Params.Init(0)
+	Params.Init()
 	exitCode := m.Run()
 	os.Exit(exitCode)
 }
diff --git a/internal/proxy/proxy_rpc_test.go b/internal/proxy/proxy_rpc_test.go
index ff5513ee5f..a53431e4b2 100644
--- a/internal/proxy/proxy_rpc_test.go
+++ b/internal/proxy/proxy_rpc_test.go
@@ -32,11 +32,11 @@ func TestProxyRpcLimit(t *testing.T) {
 	localMsg := true
 	factory := dependency.NewDefaultFactory(localMsg)
 
-	base := paramtable.BaseTable{}
-	base.Init(0)
+	base := &paramtable.ComponentParam{}
+	base.Init()
 	var p paramtable.GrpcServerConfig
 	assert.NoError(t, err)
-	p.Init(typeutil.ProxyRole, &base)
+	p.Init(typeutil.ProxyRole, &base.BaseTable)
 	base.Save("proxy.grpc.serverMaxRecvSize", "1")
 
 	assert.Equal(t, p.ServerMaxRecvSize.GetAsInt(), 1)
diff --git a/internal/proxy/proxy_test.go b/internal/proxy/proxy_test.go
index a24e0a73f1..f1e10d3102 100644
--- a/internal/proxy/proxy_test.go
+++ b/internal/proxy/proxy_test.go
@@ -474,10 +474,10 @@ func TestProxy(t *testing.T) {
 	testServer := newProxyTestServer(proxy)
 	wg.Add(1)
 
-	base := paramtable.BaseTable{}
-	base.Init(0)
+	base := &paramtable.ComponentParam{}
+	base.Init()
 	var p paramtable.GrpcServerConfig
-	p.Init(typeutil.ProxyRole, &base)
+	p.Init(typeutil.ProxyRole, &base.BaseTable)
 	testServer.Proxy.SetAddress(p.GetAddress())
 	assert.Equal(t, p.GetAddress(), testServer.Proxy.GetAddress())
 
diff --git a/internal/rootcoord/drop_partition_task_test.go b/internal/rootcoord/drop_partition_task_test.go
index 0f4c9e5c3a..739b665398 100644
--- a/internal/rootcoord/drop_partition_task_test.go
+++ b/internal/rootcoord/drop_partition_task_test.go
@@ -50,7 +50,7 @@ func Test_dropPartitionTask_Prepare(t *testing.T) {
 	})
 
 	t.Run("normal case", func(t *testing.T) {
-		Params.InitOnce()
+		Params.Init()
 
 		collectionName := funcutil.GenRandomStr()
 		coll := &model.Collection{Name: collectionName}
diff --git a/internal/rootcoord/meta_table_test.go b/internal/rootcoord/meta_table_test.go
index c62ff6e822..5a0d17dfdc 100644
--- a/internal/rootcoord/meta_table_test.go
+++ b/internal/rootcoord/meta_table_test.go
@@ -447,7 +447,7 @@ func TestMetaTable_getCollectionByIDInternal(t *testing.T) {
 	})
 
 	t.Run("normal case, filter unavailable partitions", func(t *testing.T) {
-		Params.InitOnce()
+		Params.Init()
 		meta := &MetaTable{
 			collID2Meta: map[typeutil.UniqueID]*model.Collection{
 				100: {
@@ -469,7 +469,7 @@ func TestMetaTable_getCollectionByIDInternal(t *testing.T) {
 	})
 
 	t.Run("get latest version", func(t *testing.T) {
-		Params.InitOnce()
+		Params.Init()
 		meta := &MetaTable{
 			collID2Meta: map[typeutil.UniqueID]*model.Collection{
 				100: {
diff --git a/internal/rootcoord/mock_test.go b/internal/rootcoord/mock_test.go
index 582131ac7c..18acb23a60 100644
--- a/internal/rootcoord/mock_test.go
+++ b/internal/rootcoord/mock_test.go
@@ -501,7 +501,7 @@ func withTtSynchronizer(ticker *timetickSync) Opt {
 }
 
 func newRocksMqTtSynchronizer() *timetickSync {
-	Params.InitOnce()
+	Params.Init()
 	paramtable.Get().Save(Params.RootCoordCfg.DmlChannelNum.Key, "4")
 	ctx := context.Background()
 	factory := dependency.NewDefaultFactory(true)
@@ -893,7 +893,7 @@ func newTickerWithMockNormalStream() *timetickSync {
 }
 
 func newTickerWithFactory(factory msgstream.Factory) *timetickSync {
-	Params.InitOnce()
+	Params.Init()
 	paramtable.Get().Save(Params.RootCoordCfg.DmlChannelNum.Key, "4")
 	ctx := context.Background()
 	chans := map[UniqueID][]string{}
diff --git a/internal/rootcoord/root_coord_test.go b/internal/rootcoord/root_coord_test.go
index f407d086bc..a6d75bf79c 100644
--- a/internal/rootcoord/root_coord_test.go
+++ b/internal/rootcoord/root_coord_test.go
@@ -754,7 +754,7 @@ func TestRootCoord_ShowConfigurations(t *testing.T) {
 	})
 
 	t.Run("normal case", func(t *testing.T) {
-		Params.InitOnce()
+		Params.Init()
 
 		pattern := "rootcoord.Port"
 		req := &internalpb.ShowConfigurationsRequest{
diff --git a/internal/rootcoord/scheduler_test.go b/internal/rootcoord/scheduler_test.go
index f82b0fdfdb..f92c8bfd98 100644
--- a/internal/rootcoord/scheduler_test.go
+++ b/internal/rootcoord/scheduler_test.go
@@ -186,7 +186,7 @@ func Test_scheduler_updateDdlMinTsLoop(t *testing.T) {
 		}
 		ctx := context.Background()
 		s := newScheduler(ctx, idAlloc, tsoAlloc)
-		Params.InitOnce()
+		Params.Init()
 		paramtable.Get().Save(Params.ProxyCfg.TimeTickInterval.Key, "1")
 		s.Start()
 
@@ -217,7 +217,7 @@ func Test_scheduler_updateDdlMinTsLoop(t *testing.T) {
 		}
 		ctx := context.Background()
 		s := newScheduler(ctx, idAlloc, tsoAlloc)
-		Params.InitOnce()
+		Params.Init()
 		paramtable.Get().Save(Params.ProxyCfg.TimeTickInterval.Key, "1")
 		s.Start()
 
diff --git a/internal/rootcoord/timestamp_bench_test.go b/internal/rootcoord/timestamp_bench_test.go
index 86751bd7ee..c3d797d6d5 100644
--- a/internal/rootcoord/timestamp_bench_test.go
+++ b/internal/rootcoord/timestamp_bench_test.go
@@ -20,7 +20,7 @@ import (
 )
 
 func getTestEtcdCli() *clientv3.Client {
-	Params.InitOnce()
+	Params.Init()
 	cli, err := etcd.GetEtcdClient(
 		Params.EtcdCfg.UseEmbedEtcd.GetAsBool(),
 		Params.EtcdCfg.EtcdUseSSL.GetAsBool(),
diff --git a/internal/storage/minio_chunk_manager_test.go b/internal/storage/minio_chunk_manager_test.go
index c7b6d769d4..597ec3825e 100644
--- a/internal/storage/minio_chunk_manager_test.go
+++ b/internal/storage/minio_chunk_manager_test.go
@@ -84,7 +84,7 @@ func TestMinIOCMFail(t *testing.T) {
 }
 
 func TestMinIOCM(t *testing.T) {
-	Params.Init(0)
+	Params.Init()
 	testBucket, err := Params.Load("minio.bucketName")
 	require.NoError(t, err)
 
diff --git a/internal/storage/vector_chunk_manager_test.go b/internal/storage/vector_chunk_manager_test.go
index 47c870afcf..8a3c619add 100644
--- a/internal/storage/vector_chunk_manager_test.go
+++ b/internal/storage/vector_chunk_manager_test.go
@@ -139,11 +139,11 @@ func buildVectorChunkManager(localPath string, localCacheEnable bool) (*VectorCh
 	return vcm, cancel, nil
 }
 
-var Params paramtable.BaseTable
+var Params = paramtable.Get()
 var localPath = "/tmp/milvus_test/chunkmanager/"
 
 func TestMain(m *testing.M) {
-	Params.Init(0)
+	Params.Init()
 	exitCode := m.Run()
 	err := os.RemoveAll(localPath)
 	if err != nil {
diff --git a/internal/util/indexcgowrapper/codec_index_test.go b/internal/util/indexcgowrapper/codec_index_test.go
index 732aad11b8..399408d319 100644
--- a/internal/util/indexcgowrapper/codec_index_test.go
+++ b/internal/util/indexcgowrapper/codec_index_test.go
@@ -287,9 +287,7 @@ func genIndexCase() []indexTestCase {
 }
 
 func genStorageConfig() *indexpb.StorageConfig {
-	InitOnce.Do(func() {
-		Params.Init()
-	})
+	Params.Init()
 
 	return &indexpb.StorageConfig{
 		Address:         Params.MinioCfg.Address.GetValue(),
diff --git a/internal/util/indexcgowrapper/index_test.go b/internal/util/indexcgowrapper/index_test.go
index a18386132b..b6d6d6179c 100644
--- a/internal/util/indexcgowrapper/index_test.go
+++ b/internal/util/indexcgowrapper/index_test.go
@@ -2,7 +2,6 @@ package indexcgowrapper
 
 import (
 	"strconv"
-	"sync"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -40,8 +39,7 @@ const (
 	ef             = 200
 )
 
-var Params paramtable.ServiceParam
-var InitOnce sync.Once
+var Params paramtable.ComponentParam
 
 type vecTestCase struct {
 	indexType  string
diff --git a/internal/util/paramtable/base_table.go b/internal/util/paramtable/base_table.go
index 8a2d1cf6c5..263256482e 100644
--- a/internal/util/paramtable/base_table.go
+++ b/internal/util/paramtable/base_table.go
@@ -76,9 +76,9 @@ func NewBaseTableFromYamlOnly(yaml string) *BaseTable {
 	return gp
 }
 
-// Init initializes the param table.
+// init initializes the param table.
 // if refreshInterval greater than 0 will auto refresh config from source
-func (gp *BaseTable) Init(refreshInterval int) {
+func (gp *BaseTable) init(refreshInterval int) {
 	formatter := func(key string) string {
 		ret := strings.ToLower(key)
 		ret = strings.TrimPrefix(ret, "milvus.")
diff --git a/internal/util/paramtable/base_table_test.go b/internal/util/paramtable/base_table_test.go
index 7448b309b9..e492d5531d 100644
--- a/internal/util/paramtable/base_table_test.go
+++ b/internal/util/paramtable/base_table_test.go
@@ -23,7 +23,7 @@ import (
 var baseParams = BaseTable{}
 
 func TestMain(m *testing.M) {
-	baseParams.Init(0)
+	baseParams.init(0)
 	code := m.Run()
 	os.Exit(code)
 }
@@ -111,7 +111,7 @@ func TestBaseTable_Get(t *testing.T) {
 func TestBaseTable_Pulsar(t *testing.T) {
 	//test PULSAR ADDRESS
 	t.Setenv("PULSAR_ADDRESS", "pulsar://localhost:6650")
-	baseParams.Init(0)
+	baseParams.init(0)
 
 	address := baseParams.Get("pulsar.address")
 	assert.Equal(t, "pulsar://localhost:6650", address)
@@ -124,7 +124,7 @@ func TestBaseTable_Env(t *testing.T) {
 	t.Setenv("milvus.test", "test")
 	t.Setenv("milvus.test.test2", "test2")
 
-	baseParams.Init(0)
+	baseParams.init(0)
 	result, _ := baseParams.Load("test")
 	assert.Equal(t, result, "test")
 
@@ -133,7 +133,7 @@ func TestBaseTable_Env(t *testing.T) {
 
 	t.Setenv("milvus.invalid", "xxx=test")
 
-	baseParams.Init(0)
+	baseParams.init(0)
 	result, _ = baseParams.Load("invalid")
 	assert.Equal(t, result, "xxx=test")
 }
diff --git a/internal/util/paramtable/component_param.go b/internal/util/paramtable/component_param.go
index 2eaacdda68..516f4ff62f 100644
--- a/internal/util/paramtable/component_param.go
+++ b/internal/util/paramtable/component_param.go
@@ -88,16 +88,17 @@ type ComponentParam struct {
 	IntegrationTestCfg integrationTestConfig
 }
 
-// InitOnce initialize once
-func (p *ComponentParam) InitOnce() {
+// Init initialize once
+func (p *ComponentParam) Init() {
 	p.once.Do(func() {
-		p.Init()
+		p.init()
 	})
 }
 
-// Init initialize the global param table
-func (p *ComponentParam) Init() {
-	p.ServiceParam.Init()
+// init initialize the global param table
+
+func (p *ComponentParam) init() {
+	p.ServiceParam.init()
 
 	p.CommonCfg.init(&p.BaseTable)
 	p.QuotaConfig.init(&p.BaseTable)
diff --git a/internal/util/paramtable/grpc_param_test.go b/internal/util/paramtable/grpc_param_test.go
index 77427a6f2a..c46557b2db 100644
--- a/internal/util/paramtable/grpc_param_test.go
+++ b/internal/util/paramtable/grpc_param_test.go
@@ -21,10 +21,10 @@ import (
 
 func TestGrpcServerParams(t *testing.T) {
 	role := typeutil.DataNodeRole
-	base := BaseTable{}
-	base.Init(0)
+	base := &ComponentParam{}
+	base.Init()
 	var serverConfig GrpcServerConfig
-	serverConfig.Init(role, &base)
+	serverConfig.Init(role, &base.BaseTable)
 
 	assert.Equal(t, serverConfig.Domain, role)
 	t.Logf("Domain = %s", serverConfig.Domain)
@@ -63,10 +63,10 @@ func TestGrpcServerParams(t *testing.T) {
 }
 func TestGrpcClientParams(t *testing.T) {
 	role := typeutil.DataNodeRole
-	base := BaseTable{}
-	base.Init(0)
+	base := ComponentParam{}
+	base.Init()
 	var clientConfig GrpcClientConfig
-	clientConfig.Init(role, &base)
+	clientConfig.Init(role, &base.BaseTable)
 
 	assert.Equal(t, clientConfig.Domain, role)
 	t.Logf("Domain = %s", clientConfig.Domain)
diff --git a/internal/util/paramtable/hook_config.go b/internal/util/paramtable/hook_config.go
index c9cc61207a..0b2fab511d 100644
--- a/internal/util/paramtable/hook_config.go
+++ b/internal/util/paramtable/hook_config.go
@@ -9,7 +9,7 @@ type hookConfig struct {
 
 func (h *hookConfig) init() {
 	base := &BaseTable{YamlFile: hookYamlFile}
-	base.Init(0)
+	base.init(0)
 
 	h.SoPath = ParamItem{
 		Key:          "soPath",
diff --git a/internal/util/paramtable/http_param_test.go b/internal/util/paramtable/http_param_test.go
index d3c0703d64..668f97693a 100644
--- a/internal/util/paramtable/http_param_test.go
+++ b/internal/util/paramtable/http_param_test.go
@@ -8,7 +8,7 @@ import (
 
 func TestHTTPConfig_Init(t *testing.T) {
 	params := ComponentParam{}
-	params.InitOnce()
+	params.Init()
 	cf := params.HTTPCfg
 	assert.Equal(t, cf.Enabled.GetAsBool(), true)
 	assert.Equal(t, cf.DebugMode.GetAsBool(), false)
diff --git a/internal/util/paramtable/runtime.go b/internal/util/paramtable/runtime.go
index dad338d797..2199148b3c 100644
--- a/internal/util/paramtable/runtime.go
+++ b/internal/util/paramtable/runtime.go
@@ -26,7 +26,7 @@ const (
 var params ComponentParam
 
 func Init() {
-	params.InitOnce()
+	params.Init()
 }
 
 func Get() *ComponentParam {
diff --git a/internal/util/paramtable/service_param.go b/internal/util/paramtable/service_param.go
index e39bd6d40e..ccd96094cc 100644
--- a/internal/util/paramtable/service_param.go
+++ b/internal/util/paramtable/service_param.go
@@ -53,8 +53,8 @@ type ServiceParam struct {
 	MinioCfg        MinioConfig
 }
 
-func (p *ServiceParam) Init() {
-	p.BaseTable.Init(10)
+func (p *ServiceParam) init() {
+	p.BaseTable.init(10)
 
 	p.LocalStorageCfg.Init(&p.BaseTable)
 	p.MetaStoreCfg.Init(&p.BaseTable)
diff --git a/internal/util/paramtable/service_param_test.go b/internal/util/paramtable/service_param_test.go
index 4ab8792b24..cddc4a6abf 100644
--- a/internal/util/paramtable/service_param_test.go
+++ b/internal/util/paramtable/service_param_test.go
@@ -22,7 +22,7 @@ import (
 
 func TestServiceParam(t *testing.T) {
 	var SParams ServiceParam
-	SParams.Init()
+	SParams.init()
 
 	t.Run("test etcdConfig", func(t *testing.T) {
 		Params := &SParams.EtcdCfg
@@ -54,11 +54,11 @@ func TestServiceParam(t *testing.T) {
 		// test UseEmbedEtcd
 		t.Setenv("etcd.use.embed", "true")
 		t.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.ClusterDeployMode)
-		assert.Panics(t, func() { SParams.Init() })
+		assert.Panics(t, func() { SParams.init() })
 
 		t.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.StandaloneDeployMode)
 		t.Setenv("etcd.use.embed", "false")
-		SParams.Init()
+		SParams.init()
 	})
 
 	t.Run("test pulsarConfig", func(t *testing.T) {