diff --git a/cmd/manager.go b/cmd/manager.go
index fcc71f0ad..dd9b281b7 100644
--- a/cmd/manager.go
+++ b/cmd/manager.go
@@ -51,6 +51,7 @@ func init() {
 	managerCmd.PersistentFlags().StringVar(&sbm.ImageName, "image-name", os.Getenv("SUPPORT_BUNDLE_IMAGE"), "The support bundle image")
 	managerCmd.PersistentFlags().StringVar(&sbm.ImagePullPolicy, "image-pull-policy", os.Getenv("SUPPORT_BUNDLE_IMAGE_PULL_POLICY"), "Pull policy of the support bundle image")
 	managerCmd.PersistentFlags().StringVar(&sbm.NodeSelector, "node-selector", os.Getenv("SUPPORT_BUNDLE_NODE_SELECTOR"), "NodeSelector of agent DaemonSet. e.g., key1=value1,key2=value2")
+	managerCmd.PersistentFlags().StringVar(&sbm.RegistrySecret, "registry-secret", os.Getenv("SUPPORT_BUNDLE_REGISTRY_SECRET"), "The registry secret for image pull")
 	managerCmd.PersistentFlags().StringSliceVar(&sbm.ExcludeResourceList, "exclude-resources", getEnvStringSlice("SUPPORT_BUNDLE_EXCLUDE_RESOURCES"), "List of resources to exclude. e.g., settings.harvesterhci.io,secrets")
 	managerCmd.PersistentFlags().StringSliceVar(&sbm.BundleCollectors, "extra-collectors", getEnvStringSlice("SUPPORT_BUNDLE_EXTRA_COLLECTORS"), "Get extra resource for the specific components e.g., harvester")
 }
diff --git a/pkg/manager/agent.go b/pkg/manager/agent.go
index 67d1d68c0..3c99f0470 100644
--- a/pkg/manager/agent.go
+++ b/pkg/manager/agent.go
@@ -124,6 +124,14 @@ func (a *AgentDaemonSet) Create(image string, managerURL string) error {
 		},
 	}
 
+	if a.sbm.RegistrySecret != "" {
+		daemonSet.Spec.Template.Spec.ImagePullSecrets = []corev1.LocalObjectReference{
+			{
+				Name: a.sbm.RegistrySecret,
+			},
+		}
+	}
+
 	_, err = a.sbm.k8s.CreateDaemonSets(a.sbm.PodNamespace, daemonSet)
 	return err
 }
diff --git a/pkg/manager/manager.go b/pkg/manager/manager.go
index df656a3b8..f2d1aabd4 100644
--- a/pkg/manager/manager.go
+++ b/pkg/manager/manager.go
@@ -36,6 +36,7 @@ type SupportBundleManager struct {
 	KubeConfig      string
 	PodNamespace    string
 	NodeSelector    string
+	RegistrySecret  string
 
 	ExcludeResources    []schema.GroupResource
 	ExcludeResourceList []string