diff --git a/internal/controller/snapshotpod_controller.go b/internal/controller/snapshotpod_controller.go
index 5df95c4..8170b2d 100644
--- a/internal/controller/snapshotpod_controller.go
+++ b/internal/controller/snapshotpod_controller.go
@@ -36,10 +36,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/log"
 
 	snapshotpodv1alpha1 "github.com/baizeai/kube-snapshot/api/v1alpha1"
-)
-
-const (
-	snapshotNameLabel = "snapshot-pod.baizeai.io/name"
+	"github.com/baizeai/kube-snapshot/pkg/apis/snapshotpod/v1alpha1"
 )
 
 // SnapshotPodReconciler reconciles a SnapshotPod object
@@ -124,7 +121,7 @@ func (r *SnapshotPodReconciler) reconcileTasks(ctx context.Context, sp *snapshot
 					snapshotPodOwner(sp),
 				},
 				Labels: map[string]string{
-					snapshotNameLabel: sp.Name,
+					v1alpha1.SnapshotNameLabel: sp.Name,
 				},
 			},
 			Spec: snapshotpodv1alpha1.SnapshotPodTaskSpec{
@@ -164,7 +161,7 @@ func (r *SnapshotPodReconciler) reconcileTasksStatus(ctx context.Context, sp *sn
 	sptList := snapshotpodv1alpha1.SnapshotPodTaskList{}
 	selector, _ := metav1.LabelSelectorAsSelector(&metav1.LabelSelector{
 		MatchLabels: map[string]string{
-			snapshotNameLabel: sp.Name,
+			v1alpha1.SnapshotNameLabel: sp.Name,
 		},
 	})
 	err := r.Client.List(ctx, &sptList, &client.ListOptions{
diff --git a/pkg/apis/snapshotpod/v1alpha1/snapshot_labels.go b/pkg/apis/snapshotpod/v1alpha1/snapshot_labels.go
new file mode 100644
index 0000000..2bd3feb
--- /dev/null
+++ b/pkg/apis/snapshotpod/v1alpha1/snapshot_labels.go
@@ -0,0 +1,6 @@
+package v1alpha1
+
+const (
+	// SnapshotNameLabel is the label key for the snapshot name
+	SnapshotNameLabel = "snapshot-pod.baizeai.io/name"
+)