diff --git a/src/storage-lib/base/plain-object.ts b/src/storage-lib/base/plain-object.ts
index 051e1f5..4716111 100644
--- a/src/storage-lib/base/plain-object.ts
+++ b/src/storage-lib/base/plain-object.ts
@@ -1,3 +1,5 @@
 import { BaseModel } from "./base-model";
 
-export type PlainObject<T extends BaseModel> = Omit<T, keyof BaseModel>;
\ No newline at end of file
+type MakeOptional<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>;
+
+export type PlainObject<T extends BaseModel> = MakeOptional<T, keyof BaseModel>;
\ No newline at end of file