diff --git a/plugin/types/pull_request.go b/plugin/types/pull_request.go
index 0feecc71..af816e8f 100644
--- a/plugin/types/pull_request.go
+++ b/plugin/types/pull_request.go
@@ -46,12 +46,30 @@ type GitPullRequestCommentLister interface {
 
 // GitPullRequestHandler list, get and create pr function
 type GitPullRequestHandler interface {
+	Interface
+	GitPullRequestLister
+	GitPullRequestGetter
+	GitPullRequestCreator
+}
+
+// GitPullRequestLister list pull requests
+type GitPullRequestLister interface {
 	Interface
 	ListGitPullRequest(
 		ctx context.Context,
 		option metav1alpha1.GitPullRequestListOption,
 		listOption metav1alpha1.ListOptions,
 	) (metav1alpha1.GitPullRequestList, error)
+}
+
+// GitPullRequestGetter get a pull request
+type GitPullRequestGetter interface {
+	Interface
 	GetGitPullRequest(ctx context.Context, option metav1alpha1.GitPullRequestOption) (metav1alpha1.GitPullRequest, error)
+}
+
+// GitPullRequestCreator create a new pull request
+type GitPullRequestCreator interface {
+	Interface
 	CreatePullRequest(ctx context.Context, payload metav1alpha1.CreatePullRequestPayload) (metav1alpha1.GitPullRequest, error)
 }
diff --git a/plugin/types/webhook.go b/plugin/types/webhook.go
index e98bb786..587906e7 100644
--- a/plugin/types/webhook.go
+++ b/plugin/types/webhook.go
@@ -28,10 +28,29 @@ import (
 
 // WebhookRegister used to register and manage webhooks
 type WebhookRegister interface {
-	// Use the methods below to manage webhooks in the target platform
+	WebhookCreator
+	WebhookUpdater
+	WebhookDeleter
+	WebhookLister
+}
+
+// WebhookCreator create a new webhook
+type WebhookCreator interface {
 	CreateWebhook(ctx context.Context, spec metav1alpha1.WebhookRegisterSpec, secret corev1.Secret) (metav1alpha1.WebhookRegisterStatus, error)
+}
+
+// WebhookUpdater update a webhook
+type WebhookUpdater interface {
 	UpdateWebhook(ctx context.Context, spec metav1alpha1.WebhookRegisterSpec, secret corev1.Secret) (metav1alpha1.WebhookRegisterStatus, error)
+}
+
+// WebhookDeleter delete a webhook
+type WebhookDeleter interface {
 	DeleteWebhook(ctx context.Context, spec metav1alpha1.WebhookRegisterSpec, secret corev1.Secret) error
+}
+
+// WebhookLister list webhooks
+type WebhookLister interface {
 	ListWebhooks(ctx context.Context, uri apis.URL, secret corev1.Secret) ([]metav1alpha1.WebhookRegisterStatus, error)
 }