diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index c6663e1..01025d7 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -28,8 +28,14 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
+          pip install coverage
 
-      # 執行測試
-      - name: Run tests
+      - name: Run tests with coverage
         run: |
-          python -m unittest discover
+          coverage run -m unittest discover
+          coverage xml  
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          file: ./coverage.xml  # 指定生成的覆蓋率報告文件
\ No newline at end of file