diff --git a/pkg/server/infrastructure/datastore/datastore_test.go b/pkg/server/infrastructure/datastore/datastore_test.go
index b3a50fda..ad352a49 100644
--- a/pkg/server/infrastructure/datastore/datastore_test.go
+++ b/pkg/server/infrastructure/datastore/datastore_test.go
@@ -70,7 +70,7 @@ func initMysqlTestDs() (datastore.DataStore, error) {
 }
 
 func initOpenGaussTestDs() (datastore.DataStore, error) {
-	db, err := gorm.Open(postgresorm.Open("postgres://root:Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1"), &gorm.Config{})
+	db, err := gorm.Open(postgresorm.Open("postgres://gaussdb::Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1"), &gorm.Config{})
 	if err != nil {
 		return nil, err
 	}
@@ -81,7 +81,7 @@ func initOpenGaussTestDs() (datastore.DataStore, error) {
 		}
 	}
 	openGaussDriver, err := opengauss.New(context.TODO(), datastore.Config{
-		URL:      "postgres://root:Kubevela-123@127.0.0.1:15432.123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1",
+		URL:      "postgres://gaussdb::Kubevela-123@127.0.0.1:15432.123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1",
 		Database: "kubevela",
 	})
 	if err != nil {
diff --git a/pkg/server/infrastructure/datastore/opengauss/opengauss_suite_test.go b/pkg/server/infrastructure/datastore/opengauss/opengauss_suite_test.go
index 71bb8b86..597412f6 100644
--- a/pkg/server/infrastructure/datastore/opengauss/opengauss_suite_test.go
+++ b/pkg/server/infrastructure/datastore/opengauss/opengauss_suite_test.go
@@ -28,7 +28,7 @@ import (
 
 func TestOpenGauss(t *testing.T) {
 	_, err := New(context.TODO(), datastore.Config{
-		URL:      "postgres://root:Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1",
+		URL:      "postgres://gaussdb::Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1",
 		Database: "kubevela",
 	})
 	if err != nil {
diff --git a/pkg/server/infrastructure/datastore/opengauss/opengauss_test.go b/pkg/server/infrastructure/datastore/opengauss/opengauss_test.go
index 4cdfd204..f56a73d4 100644
--- a/pkg/server/infrastructure/datastore/opengauss/opengauss_test.go
+++ b/pkg/server/infrastructure/datastore/opengauss/opengauss_test.go
@@ -34,14 +34,14 @@ var opengaussDriver datastore.DataStore
 var _ = BeforeSuite(func(ctx SpecContext) {
 	rand.Seed(time.Now().UnixNano())
 	By("bootstrapping opengauss test environment")
-	db, err := gorm.Open(opengaussgorm.Open("postgres://root:Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1"), &gorm.Config{})
+	db, err := gorm.Open(opengaussgorm.Open("postgres://gaussdb::Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1"), &gorm.Config{})
 	Expect(err).ToNot(HaveOccurred())
 	for _, v := range model.GetRegisterModels() {
 		err := db.Migrator().DropTable(&v)
 		Expect(err).ToNot(HaveOccurred())
 	}
 	opengaussDriver, err = New(context.TODO(), datastore.Config{
-		URL:      "postgres://root:Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1",
+		URL:      "postgres://gaussdb::Kubevela-123@127.0.0.1:15432/kubevela?sslmode=disable&client_encoding=UTF-8&connect_timeout=1",
 		Database: "kubevela",
 	})
 	Expect(err).ToNot(HaveOccurred())