diff --git a/.github/workflows/linux_llvm_cov.yml b/.github/workflows/linux_llvm_cov.yml
new file mode 100644
index 0000000..43fac1e
--- /dev/null
+++ b/.github/workflows/linux_llvm_cov.yml
@@ -0,0 +1,59 @@
+name: Ubuntu 22.04 (llvm cov)
+
+on:
+  pull_request_target:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Dependencies
+        run: |
+          sudo apt-get install openssl
+          sudo apt-get install libssl-dev
+          sudo apt-get install llvm
+
+      # - name: Install newer Clang
+      #   run: |
+      #     wget https://apt.llvm.org/llvm.sh
+      #     chmod +x ./llvm.sh
+      #     sudo ./llvm.sh 17
+
+      - name: Run Coverage
+        run: |
+          mkdir build && cd build
+          CC=clang CXX=clang++ cmake .. -DCOVERAGE_TEST=ON -DCINATRA_ENABLE_SSL=OFF
+          make -j test_rest_rpc
+          export LLVM_PROFILE_FILE="test_rest_rpc-%m.profraw"
+          cd tests
+          ./test_rest_rpc
+          llvm-profdata merge -sparse test_rest_rpc-*.profraw -o test_rest_rpc.profdata
+          llvm-cov show ./test_rest_rpc -instr-profile=test_rest_rpc.profdata -format=html -output-dir=../.coverage_llvm_cov -ignore-filename-regex="examples|thirdparty|tests" -show-instantiations=false
+          echo "Done!"
+
+      - name: Upload Coverage Results
+        uses: actions/upload-artifact@v3
+        with:
+          name: llvm-cov
+          path: ${{ github.workspace }}/build/.coverage_llvm_cov
+
+      - name: Create Code Coverage Report
+        working-directory: ${{github.workspace}}/build/tests
+        run: |
+          echo "Code Coverage Report" > tmp.log
+          echo "for detail, [goto summary](https://github.com/${{ github.repository_owner }}/${{ github.event.repository.name }}/actions/runs/${{github.run_id}}) download Artifacts `llvm-cov`" >> tmp.log
+          echo "\`\`\`" >> tmp.log
+          llvm-cov report ./test_rest_rpc -instr-profile=test_rest_rpc.profdata -ignore-filename-regex="examples|thirdparty|tests" -show-region-summary=false >> tmp.log
+          echo "\`\`\`" >> tmp.log
+
+      - name: Create Comment
+        uses: peter-evans/create-or-update-comment@v2
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          body-file: '${{github.workspace}}/build/tests/tmp.log'
diff --git a/README.md b/README.md
index e7ec31f..f495105 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,11 @@
 # rest_rpc
-[![Build Status](https://travis-ci.org/qicosmos/rest_rpc.svg?branch=master)](https://travis-ci.org/qicosmos/rest_rpc)
+
+| OS (Compiler Version)                          | Status                                                                                                   |
+|------------------------------------------------|----------------------------------------------------------------------------------------------------------|
+| Ubuntu 22.04 (clang 14.0.0)                    | ![win](https://github.com/qicosmos/rest_rpc/actions/workflows/linux_clang.yml/badge.svg?branch=master) |
+| Ubuntu 22.04 (gcc 11.2.0)                      | ![win](https://github.com/qicosmos/rest_rpc/actions/workflows/linux_gcc.yml/badge.svg?branch=master)   |
+| macOS Monterey 12 (AppleClang 14.0.0.14000029) | ![win](https://github.com/qicosmos/rest_rpc/actions/workflows/mac.yml/badge.svg?branch=master)         |
+| Windows Server 2022 (MSVC 19.33.31630.0)       | ![win](https://github.com/qicosmos/rest_rpc/actions/workflows/windows.yml/badge.svg?branch=master)     |
 
 c++11, high performance, cross platform, easy to use rpc framework.