diff --git a/controllers/suite_test.go b/controllers/suite_test.go
index 98aa366..8a8b0ad 100644
--- a/controllers/suite_test.go
+++ b/controllers/suite_test.go
@@ -26,6 +26,7 @@ import (
 	"github.com/pkg/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/dynamic/fake"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
 	"sigs.k8s.io/controller-runtime/pkg/client"
@@ -79,6 +80,8 @@ var _ = BeforeSuite(func() {
 	Expect(err).NotTo(HaveOccurred())
 	Expect(k8sClient).NotTo(BeNil())
 	singleton.KubeClient.Set(k8sClient)
+	fakeDynamicClient := fake.NewSimpleDynamicClient(testScheme)
+	singleton.DynamicClient.Set(fakeDynamicClient)
 
 	reconciler = &WorkflowRunReconciler{
 		Client:   k8sClient,
diff --git a/pkg/generator/suit_test.go b/pkg/generator/suit_test.go
index 67dfce0..5bcf6fa 100644
--- a/pkg/generator/suit_test.go
+++ b/pkg/generator/suit_test.go
@@ -26,6 +26,7 @@ import (
 
 	crdv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/dynamic/fake"
 	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
 	"k8s.io/utils/pointer"
@@ -66,6 +67,8 @@ var _ = BeforeSuite(func(done Done) {
 	Expect(err).ToNot(HaveOccurred())
 	Expect(k8sClient).ToNot(BeNil())
 	singleton.KubeClient.Set(k8sClient)
+	fakeDynamicClient := fake.NewSimpleDynamicClient(scheme)
+	singleton.DynamicClient.Set(fakeDynamicClient)
 
 	close(done)
 }, 60)
diff --git a/pkg/providers/compiler.go b/pkg/providers/compiler.go
index 676fdac..42a5219 100644
--- a/pkg/providers/compiler.go
+++ b/pkg/providers/compiler.go
@@ -24,6 +24,7 @@ import (
 	"github.com/kubevela/pkg/util/runtime"
 	"github.com/kubevela/pkg/util/singleton"
 	kerrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/klog/v2"
 
 	"github.com/kubevela/workflow/pkg/providers/email"
 	"github.com/kubevela/workflow/pkg/providers/http"
@@ -66,7 +67,7 @@ var DefaultCompiler = singleton.NewSingleton[*cuex.Compiler](func() *cuex.Compil
 	c := compiler.Get()
 	if EnableExternalPackageForDefaultCompiler {
 		if err := c.LoadExternalPackages(context.Background()); err != nil && !kerrors.IsNotFound(err) {
-			// klog.Errorf("failed to load external packages for cuex default compiler: %s", err.Error())
+			klog.Errorf("failed to load external packages for cuex default compiler: %s", err.Error())
 		}
 	}
 	if EnableExternalPackageWatchForDefaultCompiler {
diff --git a/pkg/tasks/builtin/step_group_test.go b/pkg/tasks/builtin/step_group_test.go
index 0e88375..7c6399f 100644
--- a/pkg/tasks/builtin/step_group_test.go
+++ b/pkg/tasks/builtin/step_group_test.go
@@ -10,10 +10,13 @@ import (
 	"sigs.k8s.io/yaml"
 
 	monitorContext "github.com/kubevela/pkg/monitor/context"
+	"github.com/kubevela/pkg/util/singleton"
 	"github.com/kubevela/workflow/api/v1alpha1"
 	wfContext "github.com/kubevela/workflow/pkg/context"
 	"github.com/kubevela/workflow/pkg/types"
 	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/dynamic/fake"
 )
 
 type testEngine struct {
@@ -207,6 +210,9 @@ func newWorkflowContextForTest(t *testing.T) wfContext.Context {
 	err = json.Unmarshal(testCaseJson, &cm)
 	r.NoError(err)
 
+	fakeDynamicClient := fake.NewSimpleDynamicClient(runtime.NewScheme())
+	singleton.DynamicClient.Set(fakeDynamicClient)
+
 	wfCtx := new(wfContext.WorkflowContext)
 	err = wfCtx.LoadFromConfigMap(context.Background(), cm)
 	r.NoError(err)
diff --git a/pkg/tasks/custom/task_test.go b/pkg/tasks/custom/task_test.go
index 55b0d4a..11c0ef0 100644
--- a/pkg/tasks/custom/task_test.go
+++ b/pkg/tasks/custom/task_test.go
@@ -29,6 +29,7 @@ import (
 	"github.com/stretchr/testify/require"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/dynamic/fake"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/yaml"
 
@@ -652,6 +653,8 @@ func newWorkflowContextForTest(t *testing.T) wfContext.Context {
 		},
 	}
 	singleton.KubeClient.Set(cli)
+	fakeDynamicClient := fake.NewSimpleDynamicClient(runtime.NewScheme())
+	singleton.DynamicClient.Set(fakeDynamicClient)
 	wfCtx, err := wfContext.NewContext(context.Background(), "default", "app-v1", nil)
 	r.NoError(err)
 	cuectx := cuecontext.New()