diff --git a/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go b/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go
index 6f8dbd4a..57257fd3 100644
--- a/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go
+++ b/pkg/controller/sub_controller/disaggregated_cluster/computegroups/controller.go
@@ -89,7 +89,7 @@ func (dcgs *DisaggregatedComputeGroupsController) Sync(ctx context.Context, obj
 				dcgs.K8srecorder.Event(ddc, string(event.Type), string(event.Reason), event.Message)
 			}
 			errs = append(errs, err)
-			klog.Errorf("disaggregatedComputeGroupsController computeGroups sync failed, compute group Uniqueid %s  sync failed, err=%s", cgs[i].UniqueId, sc.EventString(event))
+			klog.Errorf("disaggregatedComputeGroupsController computeGroups sync failed, compute group Uniqueid %s  sync failed, err=%s", cgs[i].UniqueId, err.Error())
 		}
 	}