diff --git a/src/controllers/04-service-controller.ts b/src/controllers/04-service-controller.ts
index a31d744..b76c110 100644
--- a/src/controllers/04-service-controller.ts
+++ b/src/controllers/04-service-controller.ts
@@ -402,11 +402,9 @@ export class ServiceController extends Controller {
           ...payload,
           statusOrder: +(payload.status === "INACTIVE"),
           work: {
-            deleteMany: {
-              id: work?.some((v) => !!v.id)
-                ? { notIn: work.flatMap((v) => (!!v.id ? v.id : [])) }
-                : undefined,
-            },
+            deleteMany: work?.some((v) => !!v.id)
+              ? { id: { notIn: work.flatMap((v) => (!!v.id ? v.id : [])) } }
+              : {},
             upsert: (work || []).map((w, wIdx) => ({
               where: { id: w.id },
               create: {