diff --git a/multicluster/controller/controller.go b/multicluster/controller/controller.go
index 5430c22..51fc105 100644
--- a/multicluster/controller/controller.go
+++ b/multicluster/controller/controller.go
@@ -38,6 +38,7 @@ import (
 	"kusionstack.io/kube-utils/multicluster/metrics"
 )
 
+// ClusterProvider is used to provide cluster management resource and cluster kubeconfig
 type ClusterProvider interface {
 	Init(config *rest.Config)                                     // Init is used to initialize the cluster provider, config is the kubeconfig for the fed cluster
 	GetClusterMangementGVR() schema.GroupVersionResource          // The GVR will be used to watch cluster management resource
@@ -45,6 +46,7 @@ type ClusterProvider interface {
 	GetClusterConfig(obj *unstructured.Unstructured) *rest.Config // Get kubeconfig from cluster management resource
 }
 
+// Controller is used to manage clusters
 type Controller struct {
 	config          *rest.Config
 	clusterProvider ClusterProvider
diff --git a/multicluster/controller/static_controller.go b/multicluster/controller/static_controller.go
new file mode 100644
index 0000000..b4ed818
--- /dev/null
+++ b/multicluster/controller/static_controller.go
@@ -0,0 +1,41 @@
+package controller
+
+import (
+	"context"
+
+	"k8s.io/client-go/rest"
+)
+
+// StaticController is a controller that manages a static set of clusters.
+type StaticController struct {
+	clusterToConfig  map[string]*rest.Config
+	addUpdateHandler func(string, *rest.Config) error
+}
+
+func NewStaticController(clusterToConfig map[string]*rest.Config) *StaticController {
+	return &StaticController{
+		clusterToConfig: clusterToConfig,
+	}
+}
+
+func (c *StaticController) Run(stopCh <-chan struct{}) error {
+	if c.addUpdateHandler == nil {
+		return nil
+	}
+
+	for cluster, config := range c.clusterToConfig {
+		if err := c.addUpdateHandler(cluster, config); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (c *StaticController) AddEventHandler(addUpdateHandler func(string, *rest.Config) error, deleteHandler func(string)) {
+	c.addUpdateHandler = addUpdateHandler
+}
+
+func (c *StaticController) WaitForSynced(ctx context.Context) bool {
+	return true
+}
diff --git a/multicluster/controller/test_cluster_provider.go b/multicluster/controller/test_cluster_provider.go
index 9275d73..83ed29b 100644
--- a/multicluster/controller/test_cluster_provider.go
+++ b/multicluster/controller/test_cluster_provider.go
@@ -24,6 +24,7 @@ import (
 
 var _ ClusterProvider = &TestClusterProvider{}
 
+// TestClusterProvider is a test implementation of ClusterProvider
 type TestClusterProvider struct {
 	schema.GroupVersionResource
 	ClusterNameToConfig map[string]*rest.Config // Map from cluster name to kubeconfig