diff --git a/BE/src/asset/asset-service.spec.ts b/BE/src/asset/asset-service.spec.ts
new file mode 100644
index 0000000..719ae27
--- /dev/null
+++ b/BE/src/asset/asset-service.spec.ts
@@ -0,0 +1,203 @@
+import { Test } from '@nestjs/testing';
+import { DeepPartial } from 'typeorm';
+import { AssetService } from './asset.service';
+import { UserStockRepository } from './user-stock.repository';
+import { AssetRepository } from './asset.repository';
+import { StockDetailService } from '../stock/detail/stock-detail.service';
+import { StockPriceSocketService } from '../stockSocket/stock-price-socket.service';
+import { TradeType } from '../stock/order/enum/trade-type';
+import { StatusType } from '../stock/order/enum/status-type';
+import { Asset } from './asset.entity';
+import { AssetResponseDto } from './dto/asset-response.dto';
+import { StockElementResponseDto } from './dto/stock-element-response.dto';
+import { MypageResponseDto } from './dto/mypage-response.dto';
+
+describe('asset test', () => {
+  let assetService: AssetService;
+  let userStockRepository: UserStockRepository;
+  let assetRepository: AssetRepository;
+  let stockDetailService: StockDetailService;
+
+  beforeEach(async () => {
+    const mockUserStockRepository = {
+      findOneBy: jest.fn(),
+      findUserStockWithNameByUserId: jest.fn(),
+      findAllDistinctCode: jest.fn(),
+      find: jest.fn(),
+    };
+    const mockAssetRepository = {
+      findAllPendingOrders: jest.fn(),
+      findOneBy: jest.fn(),
+      save: jest.fn(),
+    };
+    const mockStockDetailService = { getInquirePrice: jest.fn() };
+    const mockStockPriceSocketService = { subscribeByCode: jest.fn() };
+
+    const module = await Test.createTestingModule({
+      providers: [
+        AssetService,
+        { provide: UserStockRepository, useValue: mockUserStockRepository },
+        { provide: AssetRepository, useValue: mockAssetRepository },
+        {
+          provide: StockDetailService,
+          useValue: mockStockDetailService,
+        },
+        {
+          provide: StockPriceSocketService,
+          useValue: mockStockPriceSocketService,
+        },
+      ],
+    }).compile();
+
+    assetService = module.get(AssetService);
+    userStockRepository = module.get(UserStockRepository);
+    assetRepository = module.get(AssetRepository);
+    stockDetailService = module.get(StockDetailService);
+  });
+
+  it('보유 주식과 미체결 주문을 모두 반영한 매도 가능 주식 수를 반환한다.', async () => {
+    jest.spyOn(userStockRepository, 'findOneBy').mockResolvedValue({
+      id: 1,
+      user_id: 1,
+      stock_code: '005930',
+      quantity: 1,
+      avg_price: 1000,
+      last_updated: new Date(),
+    });
+
+    jest.spyOn(assetRepository, 'findAllPendingOrders').mockResolvedValue([
+      {
+        id: 1,
+        user_id: 1,
+        stock_code: '005930',
+        trade_type: TradeType.SELL,
+        amount: 1,
+        price: 1000,
+        status: StatusType.PENDING,
+        created_at: new Date(),
+      },
+    ]);
+
+    expect(await assetService.getUserStockByCode(1, '005930')).toEqual({
+      quantity: 0,
+      avg_price: 1000,
+    });
+  });
+
+  it('보유 자산과 미체결 주문을 모두 반영한 매수 가능 금액을 반환한다.', async () => {
+    jest.spyOn(assetRepository, 'findOneBy').mockResolvedValue({
+      id: 1,
+      user_id: 1,
+      stock_balance: 0,
+      cash_balance: 1000,
+      total_asset: 1000,
+      total_profit: 0,
+      total_profit_rate: 0,
+    });
+
+    jest.spyOn(assetRepository, 'findAllPendingOrders').mockResolvedValue([
+      {
+        id: 1,
+        user_id: 1,
+        stock_code: '005930',
+        trade_type: TradeType.BUY,
+        amount: 1,
+        price: 1000,
+        status: StatusType.PENDING,
+        created_at: new Date(),
+      },
+    ]);
+
+    expect(await assetService.getCashBalance(1)).toEqual({
+      cash_balance: 0,
+    });
+  });
+
+  it('마이페이지 조회 시 종목의 현재가를 반영한 총 자산을 반환한다.', async () => {
+    jest
+      .spyOn(userStockRepository, 'findUserStockWithNameByUserId')
+      .mockResolvedValue([
+        {
+          user_stocks_id: 1,
+          user_stocks_user_id: 1,
+          user_stocks_stock_code: '005930',
+          user_stocks_quantity: 1,
+          user_stocks_avg_price: '1000',
+          user_stocks_last_updated: new Date(),
+          stocks_code: '005930',
+          stocks_name: '삼성전자',
+          stocks_market: 'KOSPI',
+        },
+      ]);
+
+    jest.spyOn(assetRepository, 'findOneBy').mockResolvedValue({
+      id: 1,
+      user_id: 1,
+      stock_balance: 0,
+      cash_balance: 1000,
+      total_asset: 1000,
+      total_profit: 0,
+      total_profit_rate: 0,
+    });
+
+    jest
+      .spyOn(userStockRepository, 'findAllDistinctCode')
+      .mockResolvedValue([{ stock_code: '005930' }]);
+
+    jest.spyOn(stockDetailService, 'getInquirePrice').mockResolvedValue({
+      hts_kor_isnm: '삼성전자',
+      stck_shrn_iscd: '005930',
+      stck_prpr: '53600',
+      prdy_vrss: '-600',
+      prdy_vrss_sign: '5',
+      prdy_ctrt: '-1.11',
+      hts_avls: '3199803',
+      per: '25.15',
+      stck_mxpr: '70400',
+      stck_llam: '38000',
+      is_bookmarked: false,
+    });
+
+    jest.spyOn(userStockRepository, 'find').mockResolvedValue([
+      {
+        id: 1,
+        user_id: 1,
+        stock_code: '005930',
+        quantity: 1,
+        avg_price: 1000,
+        last_updated: new Date(),
+      },
+    ]);
+
+    jest
+      .spyOn(assetRepository, 'save')
+      .mockImplementation((updatedAsset) =>
+        Promise.resolve(updatedAsset as DeepPartial<Asset> & Asset),
+      );
+
+    const assetResponse = new AssetResponseDto(
+      1000,
+      53600,
+      54600,
+      -9945400,
+      '-99.45',
+      false,
+    );
+    const stockElementResponse = new StockElementResponseDto(
+      '삼성전자',
+      '005930',
+      1,
+      1000,
+      '53600',
+      '-600',
+      '5',
+      '-1.11',
+    );
+
+    const expected = new MypageResponseDto();
+    expected.asset = assetResponse;
+    expected.stocks = [stockElementResponse];
+
+    expect(await assetService.getMyPage(1)).toEqual(expected);
+  });
+});