diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a83d7713..ba2e7f07 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -66,3 +66,13 @@ jobs:
           coverage run --branch --source mmocr -m pytest tests/
           coverage xml
           coverage report -m
+      # Only upload coverage report for python3.7 && pytorch1.5
+      - name: Upload coverage to Codecov
+        if: ${{matrix.torch == '1.5.0' && matrix.python-version == '3.7'}}
+        uses: codecov/codecov-action@v1.0.14
+        with:
+          file: ./coverage.xml
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: false