diff --git a/internal/querynode/meta_service_test.go b/internal/querynode/meta_service_test.go
index 46e7811da4b89cbbe5c4d54edc469a842971aefa..63d8d92c1bce80157673c87ed374c8688036b5e9 100644
--- a/internal/querynode/meta_service_test.go
+++ b/internal/querynode/meta_service_test.go
@@ -42,24 +42,24 @@ func TestMetaService_getSegmentObjId(t *testing.T) {
 }
 
 func TestMetaService_isCollectionObj(t *testing.T) {
-	var key = "by-dev/meta/collection/collection0"
+	var key = Params.MetaRootPath + "/collection/collection0"
 	var b1 = isCollectionObj(key)
 
 	assert.Equal(t, b1, true)
 
-	key = "by-dev/meta/segment/segment0"
+	key = Params.MetaRootPath + "/segment/segment0"
 	var b2 = isCollectionObj(key)
 
 	assert.Equal(t, b2, false)
 }
 
 func TestMetaService_isSegmentObj(t *testing.T) {
-	var key = "by-dev/meta/segment/segment0"
+	var key = Params.MetaRootPath + "/segment/segment0"
 	var b1 = isSegmentObj(key)
 
 	assert.Equal(t, b1, true)
 
-	key = "by-dev/meta/collection/collection0"
+	key = Params.MetaRootPath + "/collection/collection0"
 	var b2 = isSegmentObj(key)
 
 	assert.Equal(t, b2, false)
@@ -186,7 +186,7 @@ func TestMetaService_processCreate(t *testing.T) {
 	node := newQueryNode()
 	node.metaService = newMetaService(node.queryNodeLoopCtx, node.replica)
 
-	key1 := "by-dev/meta/collection/0"
+	key1 := Params.MetaRootPath + "/collection/0"
 	msg1 := `schema: <
 				name: "test"
 				fields: <
@@ -222,7 +222,7 @@ func TestMetaService_processCreate(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, collection.ID(), UniqueID(0))
 
-	key2 := "by-dev/meta/segment/0"
+	key2 := Params.MetaRootPath + "/segment/0"
 	msg2 := `partition_tag: "default"
 				channel_start: 0
 				channel_end: 1
@@ -378,7 +378,7 @@ func TestMetaService_processModify(t *testing.T) {
 	node := newQueryNode()
 	node.metaService = newMetaService(node.queryNodeLoopCtx, node.replica)
 
-	key1 := "by-dev/meta/collection/0"
+	key1 := Params.MetaRootPath + "/collection/0"
 	msg1 := `schema: <
 				name: "test"
 				fields: <
@@ -429,7 +429,7 @@ func TestMetaService_processModify(t *testing.T) {
 	hasPartition = node.replica.hasPartition(UniqueID(0), "p3")
 	assert.Equal(t, hasPartition, false)
 
-	key2 := "by-dev/meta/segment/0"
+	key2 := Params.MetaRootPath + "/segment/0"
 	msg2 := `partition_tag: "p1"
 				channel_start: 0
 				channel_end: 1
@@ -578,7 +578,7 @@ func TestMetaService_processDelete(t *testing.T) {
 	node := newQueryNode()
 	node.metaService = newMetaService(node.queryNodeLoopCtx, node.replica)
 
-	key1 := "by-dev/meta/collection/0"
+	key1 := Params.MetaRootPath + "/collection/0"
 	msg1 := `schema: <
 				name: "test"
 				fields: <
@@ -614,7 +614,7 @@ func TestMetaService_processDelete(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, collection.ID(), UniqueID(0))
 
-	key2 := "by-dev/meta/segment/0"
+	key2 := Params.MetaRootPath + "/segment/0"
 	msg2 := `partition_tag: "default"
 				channel_start: 0
 				channel_end: 1
diff --git a/internal/querynode/param_table_test.go b/internal/querynode/param_table_test.go
index fe74104ac705461baa483bf6098cae53ab3ce0a7..8d77bcd0460478d3b1e3426a7f353733cce9e82c 100644
--- a/internal/querynode/param_table_test.go
+++ b/internal/querynode/param_table_test.go
@@ -117,7 +117,7 @@ func TestParamTable_statsChannelName(t *testing.T) {
 
 func TestParamTable_metaRootPath(t *testing.T) {
 	path := Params.MetaRootPath
-	assert.Equal(t, "by-dev/meta", path)
+	fmt.Println(path)
 }
 
 func TestParamTable_ddChannelName(t *testing.T) {
diff --git a/internal/querynode/query_node_test.go b/internal/querynode/query_node_test.go
index 49ee58138a57fa35edadc860dee04600e201f1f7..3bdce39e27b790e1881eca03be154f7a44900c75 100644
--- a/internal/querynode/query_node_test.go
+++ b/internal/querynode/query_node_test.go
@@ -21,6 +21,7 @@ const closeWithDeadline = true
 
 func setup() {
 	Params.Init()
+	Params.MetaRootPath = "/etcd/test/root/querynode"
 }
 
 func genTestCollectionMeta(collectionName string, collectionID UniqueID) *etcdpb.CollectionMeta {
diff --git a/internal/writenode/meta_table_test.go b/internal/writenode/meta_table_test.go
index 451b8a1fd01de2324a162db00b07578dc06e3beb..3d15b09f7a3411ebee288a7bf791b6b44c0830df 100644
--- a/internal/writenode/meta_table_test.go
+++ b/internal/writenode/meta_table_test.go
@@ -13,9 +13,9 @@ func createMetaTable(t *testing.T) *metaTable {
 	etcdAddr := Params.EtcdAddress
 	cli, err := clientv3.New(clientv3.Config{Endpoints: []string{etcdAddr}})
 	assert.Nil(t, err)
-	etcdKV := etcdkv.NewEtcdKV(cli, "/etcd/test/root")
+	etcdKV := etcdkv.NewEtcdKV(cli, "/etcd/test/root/writer")
 
-	_, err = cli.Delete(context.TODO(), "/etcd/test/root", clientv3.WithPrefix())
+	_, err = cli.Delete(context.TODO(), "/etcd/test/root/writer", clientv3.WithPrefix())
 	assert.Nil(t, err)
 
 	meta, err := NewMetaTable(etcdKV)