diff --git a/packages/shared/reactiveOmit/index.ts b/packages/shared/reactiveOmit/index.ts
index 7793dcea49d..2c6c6c547d6 100644
--- a/packages/shared/reactiveOmit/index.ts
+++ b/packages/shared/reactiveOmit/index.ts
@@ -10,5 +10,6 @@ export function reactiveOmit<T extends object, K extends keyof T>(
   obj: T,
   ...keys: (K | K[])[]
 ): Omit<T, K> {
-  return reactiveComputed<any>(() => Object.fromEntries(Object.entries(toRefs(obj)).filter(e => !keys.includes(e[0] as any))))
+  const flatKeys = keys.flat() as K[]
+  return reactiveComputed<any>(() => Object.fromEntries(Object.entries(toRefs(obj)).filter(e => !flatKeys.includes(e[0] as any))))
 }
diff --git a/packages/shared/reactivePick/index.ts b/packages/shared/reactivePick/index.ts
index c7f352d48b4..30f711e9d5a 100644
--- a/packages/shared/reactivePick/index.ts
+++ b/packages/shared/reactivePick/index.ts
@@ -10,5 +10,6 @@ export function reactivePick<T extends object, K extends keyof T>(
   obj: T,
   ...keys: (K | K[])[]
 ): { [S in K]: UnwrapRef<T[S]> } {
-  return reactive(Object.fromEntries(keys.map(k => [k, toRef(obj, k)]))) as any
+  const flatKeys = keys.flat() as K[]
+  return reactive(Object.fromEntries(flatKeys.map(k => [k, toRef(obj, k)]))) as any
 }