diff --git a/controllers/goharbor/project/ctrl_setup.go b/controllers/goharbor/project/ctrl_setup.go
index cda0293b1..fc060486f 100644
--- a/controllers/goharbor/project/ctrl_setup.go
+++ b/controllers/goharbor/project/ctrl_setup.go
@@ -15,6 +15,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/controller"
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
 )
 
 const (
@@ -64,6 +65,7 @@ func (r *Reconciler) SetupWithManager(ctx context.Context, mgr ctrl.Manager) err
 		WithOptions(controller.Options{
 			MaxConcurrentReconciles: concurrentReconcile,
 		}).
+		WithEventFilter(predicate.GenerationChangedPredicate{}).
 		Complete(r)
 }