diff --git a/packages/react/src/hooks/useBlockMultipleAsyncCalls/useBlockMultipleAsyncCalls.spec.tsx b/packages/react/src/hooks/useBlockMultipleAsyncCalls/useBlockMultipleAsyncCalls.spec.tsx
index 029544728..4fb8a5f73 100644
--- a/packages/react/src/hooks/useBlockMultipleAsyncCalls/useBlockMultipleAsyncCalls.spec.tsx
+++ b/packages/react/src/hooks/useBlockMultipleAsyncCalls/useBlockMultipleAsyncCalls.spec.tsx
@@ -27,7 +27,7 @@ describe('useBlockMultipleAsyncCalls', () => {
     blockMultipleAsyncCalls(mockFn);
 
     await waitFor(async () => {
-      expect(result.current.isLoading).toBe(true);
+      expect(result.current.isLoading).toBeTruthy();
       expect(mockFn).toHaveBeenCalledTimes(1);
     });
 
@@ -35,11 +35,6 @@ describe('useBlockMultipleAsyncCalls', () => {
 
     await waitFor(async () => {
       expect(result.current.isLoading).toBeFalsy();
-    });
-
-    vi.advanceTimersByTime(DELAY_TIME);
-
-    await waitFor(async () => {
       expect(mockFn).toHaveBeenCalledTimes(1);
     });
   });
@@ -62,7 +57,7 @@ describe('useBlockMultipleAsyncCalls', () => {
     await user.click(button);
 
     await waitFor(async () => {
-      expect(result.current.isLoading).toBe(true);
+      expect(result.current.isLoading).toBeTruthy();
       expect(mockFn).toHaveBeenCalledTimes(1);
     });
 
@@ -70,13 +65,16 @@ describe('useBlockMultipleAsyncCalls', () => {
 
     await waitFor(async () => {
       expect(result.current.isLoading).toBeFalsy();
+      expect(mockFn).toHaveBeenCalledTimes(1);
     });
   });
 
   it('비동기 작업 중 에러가 발생하면 이후 호출되는 여러 비동기 함수를 차단해야 합니다.', async () => {
-    const mockFn = vi.fn(async () => {
+    const errorMockFn = vi.fn(async () => {
       throw new Error('비동기 작업 중 에러 발생');
     });
+    const defaultMockFn = vi.fn(async () => await delay(DELAY_TIME));
+
     const { result } = renderHook(useBlockMultipleAsyncCalls);
 
     const { blockMultipleAsyncCalls } = result.current;
@@ -86,11 +84,27 @@ describe('useBlockMultipleAsyncCalls', () => {
 
     await waitFor(async () => {
       try {
-        await blockMultipleAsyncCalls(mockFn);
-      } catch (error) {
+        await blockMultipleAsyncCalls(errorMockFn); // 에러 비동기 함수 호출
+      } catch {
         expect(result.current.isLoading).toBeFalsy();
         expect(result.current.isError).toBeTruthy();
       }
     });
+
+    blockMultipleAsyncCalls(defaultMockFn); // 정상 비동기 함수 호출
+
+    await waitFor(async () => {
+      expect(result.current.isLoading).toBeTruthy();
+      expect(result.current.isError).toBeFalsy();
+      expect(defaultMockFn).toHaveBeenCalledTimes(1);
+    });
+
+    vi.advanceTimersByTime(DELAY_TIME);
+
+    await waitFor(async () => {
+      expect(result.current.isLoading).toBeFalsy();
+      expect(result.current.isError).toBeFalsy();
+      expect(defaultMockFn).toHaveBeenCalledTimes(1);
+    });
   });
 });
diff --git a/packages/react/src/hooks/useLocalStorage/index.ts b/packages/react/src/hooks/useLocalStorage/index.ts
index 40517496c..7825e879d 100644
--- a/packages/react/src/hooks/useLocalStorage/index.ts
+++ b/packages/react/src/hooks/useLocalStorage/index.ts
@@ -6,7 +6,6 @@ import {
   useMemo,
   useSyncExternalStore,
 } from 'react';
-import { usePreservedState } from '../usePreservedState';
 import {
   getServerSnapshot,
   getSnapshot,
diff --git a/packages/react/src/hooks/useStepState/index.ts b/packages/react/src/hooks/useStepState/index.ts
index 479860b7e..961fcc74f 100644
--- a/packages/react/src/hooks/useStepState/index.ts
+++ b/packages/react/src/hooks/useStepState/index.ts
@@ -5,7 +5,6 @@ import {
 } from '@modern-kit/utils';
 import { UseStepProps, useStep } from '../useStep';
 import { SetStateAction, useCallback, useState } from 'react';
-import { usePreservedState } from '../usePreservedState';
 
 interface StorageOptions {
   key: string;