diff --git a/pkg/controller/core.oam.dev/v1alpha2/appdeployment/appdeployment_controller.go b/pkg/controller/core.oam.dev/v1alpha2/appdeployment/appdeployment_controller.go
index 857e3680466..aeb18214bde 100644
--- a/pkg/controller/core.oam.dev/v1alpha2/appdeployment/appdeployment_controller.go
+++ b/pkg/controller/core.oam.dev/v1alpha2/appdeployment/appdeployment_controller.go
@@ -317,6 +317,7 @@ func (r *Reconciler) getWorkloadsFromRevision(ctx context.Context, revName, ns s
 			return nil, err
 		}
 		comp.Name = makeRevisionName(comp.Name, revName)
+		comp.Namespace = appRev.Namespace
 		comps = append(comps, comp)
 	}